./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 6b4ec56b 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_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/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_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 16:41:03,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:03,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:03,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:03,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:03,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:03,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:03,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:03,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:03,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:03,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:03,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:03,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:03,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:03,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:03,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:03,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:03,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:03,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:03,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:03,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:03,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:03,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:03,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:03,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:03,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:03,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:03,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:03,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:03,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:03,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:03,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:03,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:03,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:03,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:03,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:03,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:03,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:03,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:03,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:03,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:03,355 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:41:03,377 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:03,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:03,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:03,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:03,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:03,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:03,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:03,381 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:03,381 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:03,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:41:03,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:03,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:03,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:03,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:03,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:03,383 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:03,383 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:03,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:03,384 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:03,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:03,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:03,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:03,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:03,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:03,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:03,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:03,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:03,386 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:41:03,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:41:03,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:03,387 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_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2022-11-20 16:41:03,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:03,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:03,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:03,749 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:03,750 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:03,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-20 16:41:06,845 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:07,324 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:07,324 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-20 16:41:07,355 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/data/f14c1857c/e969e2aee66244d4b15e0f7a90efa003/FLAGc8c916594 [2022-11-20 16:41:07,446 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/data/f14c1857c/e969e2aee66244d4b15e0f7a90efa003 [2022-11-20 16:41:07,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:07,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:07,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:07,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:07,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:07,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:07" (1/1) ... [2022-11-20 16:41:07,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a62f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:07, skipping insertion in model container [2022-11-20 16:41:07,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:07" (1/1) ... [2022-11-20 16:41:07,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:07,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:09,137 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_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-11-20 16:41:09,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:09,428 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:09,769 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_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-11-20 16:41:09,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:09,866 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:09,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:09 WrapperNode [2022-11-20 16:41:09,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:09,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:09,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:09,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:09,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:09" (1/1) ... [2022-11-20 16:41:09,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:09" (1/1) ... [2022-11-20 16:41:10,054 INFO L138 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 116, calls inlined = 96, statements flattened = 3294 [2022-11-20 16:41:10,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:10,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:10,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:10,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:10,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:09" (1/1) ... [2022-11-20 16:41:10,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:09" (1/1) ... [2022-11-20 16:41:10,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:09" (1/1) ... [2022-11-20 16:41:10,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:09" (1/1) ... [2022-11-20 16:41:10,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:09" (1/1) ... [2022-11-20 16:41:10,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:09" (1/1) ... [2022-11-20 16:41:10,250 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:09" (1/1) ... [2022-11-20 16:41:10,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:09" (1/1) ... [2022-11-20 16:41:10,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:10,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:10,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:10,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:10,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:09" (1/1) ... [2022-11-20 16:41:10,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:10,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:10,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:10,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-20 16:41:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-20 16:41:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-20 16:41:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-20 16:41:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-11-20 16:41:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-11-20 16:41:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-20 16:41:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-20 16:41:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-20 16:41:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_adu_device [2022-11-20 16:41:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_adu_device [2022-11-20 16:41:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-11-20 16:41:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-11-20 16:41:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-20 16:41:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-20 16:41:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 16:41:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 16:41:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-20 16:41:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-20 16:41:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 16:41:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 16:41:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:41:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:41:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-20 16:41:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-20 16:41:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_50 [2022-11-20 16:41:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_50 [2022-11-20 16:41:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:41:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-11-20 16:41:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-11-20 16:41:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:41:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-20 16:41:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-20 16:41:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-20 16:41:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-20 16:41:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-20 16:41:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-20 16:41:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:41:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 16:41:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-20 16:41:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-20 16:41:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-20 16:41:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-20 16:41:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2022-11-20 16:41:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2022-11-20 16:41:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-11-20 16:41:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-11-20 16:41:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-20 16:41:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-20 16:41:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-20 16:41:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-20 16:41:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-20 16:41:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-20 16:41:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-20 16:41:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-20 16:41:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-20 16:41:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-20 16:41:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:41:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-20 16:41:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-20 16:41:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_buflock_of_adu_device [2022-11-20 16:41:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_buflock_of_adu_device [2022-11-20 16:41:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-20 16:41:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-20 16:41:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-20 16:41:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-20 16:41:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-11-20 16:41:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-11-20 16:41:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-20 16:41:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-20 16:41:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:41:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-20 16:41:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-20 16:41:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:41:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:41:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:41:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-20 16:41:10,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-20 16:41:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:41:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-20 16:41:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adutux_mutex [2022-11-20 16:41:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adutux_mutex [2022-11-20 16:41:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure adu_delete [2022-11-20 16:41:10,443 INFO L138 BoogieDeclarations]: Found implementation of procedure adu_delete [2022-11-20 16:41:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-20 16:41:10,443 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-20 16:41:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-11-20 16:41:10,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-11-20 16:41:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-20 16:41:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-20 16:41:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-20 16:41:10,445 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-20 16:41:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adutux_mutex [2022-11-20 16:41:10,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adutux_mutex [2022-11-20 16:41:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-20 16:41:10,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-20 16:41:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-20 16:41:10,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-20 16:41:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-20 16:41:10,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-20 16:41:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_buflock_of_adu_device [2022-11-20 16:41:10,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_buflock_of_adu_device [2022-11-20 16:41:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-20 16:41:10,446 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-20 16:41:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:41:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:10,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:10,450 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:41:11,151 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:11,156 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:14,450 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:14,475 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:14,475 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-20 16:41:14,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:14 BoogieIcfgContainer [2022-11-20 16:41:14,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:41:14,482 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:41:14,482 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:41:14,492 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:41:14,492 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:14" (1/1) ... [2022-11-20 16:41:14,493 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) [2022-11-20 16:41:14,498 INFO L158 Benchmark]: Toolchain (without parser) took 7045.27ms. Allocated memory was 169.9MB in the beginning and 230.7MB in the end (delta: 60.8MB). Free memory was 138.8MB in the beginning and 80.0MB in the end (delta: 58.8MB). Peak memory consumption was 118.7MB. Max. memory is 16.1GB. [2022-11-20 16:41:14,498 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 127.9MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:14,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2411.27ms. Allocated memory is still 169.9MB. Free memory was 138.8MB in the beginning and 97.3MB in the end (delta: 41.5MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. [2022-11-20 16:41:14,500 INFO L158 Benchmark]: Boogie Procedure Inliner took 186.15ms. Allocated memory is still 169.9MB. Free memory was 97.3MB in the beginning and 77.5MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 16:41:14,500 INFO L158 Benchmark]: Boogie Preprocessor took 280.33ms. Allocated memory is still 169.9MB. Free memory was 77.5MB in the beginning and 102.8MB in the end (delta: -25.3MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2022-11-20 16:41:14,501 INFO L158 Benchmark]: RCFGBuilder took 4145.08ms. Allocated memory was 169.9MB in the beginning and 230.7MB in the end (delta: 60.8MB). Free memory was 102.8MB in the beginning and 81.1MB in the end (delta: 21.7MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. [2022-11-20 16:41:14,501 INFO L158 Benchmark]: CodeCheck took 14.40ms. Allocated memory is still 230.7MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:14,504 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 0.31ms. Allocated memory is still 127.9MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2411.27ms. Allocated memory is still 169.9MB. Free memory was 138.8MB in the beginning and 97.3MB in the end (delta: 41.5MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 186.15ms. Allocated memory is still 169.9MB. Free memory was 97.3MB in the beginning and 77.5MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 280.33ms. Allocated memory is still 169.9MB. Free memory was 77.5MB in the beginning and 102.8MB in the end (delta: -25.3MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4145.08ms. Allocated memory was 169.9MB in the beginning and 230.7MB in the end (delta: 60.8MB). Free memory was 102.8MB in the beginning and 81.1MB in the end (delta: 21.7MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. * CodeCheck took 14.40ms. Allocated memory is still 230.7MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:41:14,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/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_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/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_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 16:41:17,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:17,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:17,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:17,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:17,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:17,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:17,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:17,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:17,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:17,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:17,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:17,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:17,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:17,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:17,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:17,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:17,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:17,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:17,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:17,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:17,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:17,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:17,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:17,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:17,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:17,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:17,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:17,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:17,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:17,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:17,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:17,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:17,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:17,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:17,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:17,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:17,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:17,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:17,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:17,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:17,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:41:17,173 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:17,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:17,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:17,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:17,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:17,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:17,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:17,178 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:17,178 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:17,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:17,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:17,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:17,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:17,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:17,180 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:41:17,181 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:41:17,181 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:17,181 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:41:17,181 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:17,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:17,182 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:17,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:17,182 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:17,183 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:17,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:17,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:17,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:17,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:17,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:17,184 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:41:17,184 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:41:17,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:17,185 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:41:17,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:41:17,186 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_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2022-11-20 16:41:17,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:17,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:17,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:17,588 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:17,588 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:17,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-20 16:41:20,795 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:21,427 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:21,428 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-20 16:41:21,462 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/data/c8406301c/6885835e5cbb4443afad13b17aceee0b/FLAGd670e4d20 [2022-11-20 16:41:21,481 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13dfacf2-3e38-43e1-9190-c6ec1eb293f9/bin/ukojak-pZX7IvK2PQ/data/c8406301c/6885835e5cbb4443afad13b17aceee0b [2022-11-20 16:41:21,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:21,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:21,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:21,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:21,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:21,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:21" (1/1) ... [2022-11-20 16:41:21,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c96508a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:21, skipping insertion in model container [2022-11-20 16:41:21,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:21" (1/1) ... [2022-11-20 16:41:21,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:21,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:22,744 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) [2022-11-20 16:41:22,751 INFO L158 Benchmark]: Toolchain (without parser) took 1264.55ms. Allocated memory is still 88.1MB. Free memory was 56.7MB in the beginning and 48.0MB in the end (delta: 8.7MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-11-20 16:41:22,752 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:22,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1260.43ms. Allocated memory is still 88.1MB. Free memory was 56.5MB in the beginning and 48.0MB in the end (delta: 8.5MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-11-20 16:41:22,757 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1260.43ms. Allocated memory is still 88.1MB. Free memory was 56.5MB in the beginning and 48.0MB in the end (delta: 8.5MB). Peak memory consumption was 19.7MB. 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.