./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/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-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbaebcf91f7254bff7e677b2b7a05b52c37c8b2 ...................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/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-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbaebcf91f7254bff7e677b2b7a05b52c37c8b2 ................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:40:42,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:40:42,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:40:42,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:40:42,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:40:42,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:40:42,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:40:42,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:40:42,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:40:42,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:40:42,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:40:42,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:40:42,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:40:42,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:40:42,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:40:42,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:40:42,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:40:42,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:40:42,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:40:42,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:40:42,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:40:42,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:40:42,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:40:42,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:40:42,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:40:42,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:40:42,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:40:42,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:40:42,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:40:42,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:40:42,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:40:42,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:40:42,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:40:42,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:40:42,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:40:42,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:40:42,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:40:42,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:40:42,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:40:42,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:40:42,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:40:42,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 22:40:42,314 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:40:42,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:40:42,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:40:42,316 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:40:42,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:40:42,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:40:42,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:40:42,318 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:40:42,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:40:42,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:40:42,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:40:42,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:40:42,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:40:42,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:40:42,321 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:40:42,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:40:42,322 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:40:42,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:40:42,322 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:40:42,323 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:40:42,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:40:42,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:40:42,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:40:42,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:40:42,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:40:42,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:40:42,325 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:40:42,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:40:42,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:40:42,325 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-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbaebcf91f7254bff7e677b2b7a05b52c37c8b2 [2020-11-29 22:40:42,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:40:42,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:40:42,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:40:42,602 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:40:42,607 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:40:42,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2020-11-29 22:40:42,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/data/1c42d91ee/6d7b4c327b5d48e898b0d9851af477e4/FLAG8d098bd00 [2020-11-29 22:40:43,691 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:40:43,692 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2020-11-29 22:40:43,746 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/data/1c42d91ee/6d7b4c327b5d48e898b0d9851af477e4/FLAG8d098bd00 [2020-11-29 22:40:44,182 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/data/1c42d91ee/6d7b4c327b5d48e898b0d9851af477e4 [2020-11-29 22:40:44,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:40:44,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:40:44,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:40:44,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:40:44,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:40:44,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:40:44" (1/1) ... [2020-11-29 22:40:44,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d26b4ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:40:44, skipping insertion in model container [2020-11-29 22:40:44,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:40:44" (1/1) ... [2020-11-29 22:40:44,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:40:44,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:40:46,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:40:46,322 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:40:46,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:40:47,174 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:40:47,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:40:47 WrapperNode [2020-11-29 22:40:47,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:40:47,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:40:47,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:40:47,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:40:47,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:40:47" (1/1) ... [2020-11-29 22:40:47,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:40:47" (1/1) ... [2020-11-29 22:40:47,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:40:47,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:40:47,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:40:47,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:40:47,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:40:47" (1/1) ... [2020-11-29 22:40:47,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:40:47" (1/1) ... [2020-11-29 22:40:47,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:40:47" (1/1) ... [2020-11-29 22:40:47,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:40:47" (1/1) ... [2020-11-29 22:40:47,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:40:47" (1/1) ... [2020-11-29 22:40:47,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:40:47" (1/1) ... [2020-11-29 22:40:47,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:40:47" (1/1) ... [2020-11-29 22:40:47,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:40:47,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:40:47,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:40:47,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:40:47,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:40:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:40:47,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-11-29 22:40:47,854 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-11-29 22:40:47,854 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-11-29 22:40:47,854 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-11-29 22:40:47,854 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-11-29 22:40:47,855 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-11-29 22:40:47,855 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-11-29 22:40:47,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-29 22:40:47,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-29 22:40:47,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_adu_device [2020-11-29 22:40:47,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_adu_device [2020-11-29 22:40:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-11-29 22:40:47,856 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-11-29 22:40:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-29 22:40:47,856 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-29 22:40:47,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 22:40:47,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 22:40:47,857 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-11-29 22:40:47,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-11-29 22:40:47,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 22:40:47,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 22:40:47,858 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 22:40:47,858 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 22:40:47,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2020-11-29 22:40:47,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2020-11-29 22:40:47,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_50 [2020-11-29 22:40:47,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_50 [2020-11-29 22:40:47,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:40:47,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2020-11-29 22:40:47,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2020-11-29 22:40:47,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 22:40:47,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-11-29 22:40:47,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-11-29 22:40:47,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-29 22:40:47,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-29 22:40:47,860 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-11-29 22:40:47,860 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-11-29 22:40:47,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:40:47,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 22:40:47,861 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-11-29 22:40:47,861 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-11-29 22:40:47,861 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-29 22:40:47,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-29 22:40:47,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2020-11-29 22:40:47,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2020-11-29 22:40:47,862 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-11-29 22:40:47,862 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-11-29 22:40:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-11-29 22:40:47,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-11-29 22:40:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-11-29 22:40:47,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-11-29 22:40:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-11-29 22:40:47,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-11-29 22:40:47,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-29 22:40:47,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-29 22:40:47,864 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-29 22:40:47,864 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-29 22:40:47,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 22:40:47,865 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-11-29 22:40:47,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-11-29 22:40:47,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_buflock_of_adu_device [2020-11-29 22:40:47,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_buflock_of_adu_device [2020-11-29 22:40:47,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-11-29 22:40:47,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-11-29 22:40:47,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-11-29 22:40:47,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-11-29 22:40:47,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-11-29 22:40:47,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-11-29 22:40:47,867 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-29 22:40:47,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-29 22:40:47,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 22:40:47,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-29 22:40:47,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-29 22:40:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 22:40:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 22:40:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-11-29 22:40:47,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-11-29 22:40:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 22:40:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-29 22:40:47,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adutux_mutex [2020-11-29 22:40:47,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adutux_mutex [2020-11-29 22:40:47,869 INFO L130 BoogieDeclarations]: Found specification of procedure adu_delete [2020-11-29 22:40:47,869 INFO L138 BoogieDeclarations]: Found implementation of procedure adu_delete [2020-11-29 22:40:47,869 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-11-29 22:40:47,870 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-11-29 22:40:47,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2020-11-29 22:40:47,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2020-11-29 22:40:47,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-29 22:40:47,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-29 22:40:47,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-11-29 22:40:47,871 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-11-29 22:40:47,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adutux_mutex [2020-11-29 22:40:47,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adutux_mutex [2020-11-29 22:40:47,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-11-29 22:40:47,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-11-29 22:40:47,871 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-11-29 22:40:47,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-11-29 22:40:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-29 22:40:47,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-29 22:40:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_buflock_of_adu_device [2020-11-29 22:40:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_buflock_of_adu_device [2020-11-29 22:40:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-11-29 22:40:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-11-29 22:40:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:40:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:40:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:40:47,924 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 22:40:54,212 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:40:54,213 INFO L298 CfgBuilder]: Removed 200 assume(true) statements. [2020-11-29 22:40:54,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:40:54 BoogieIcfgContainer [2020-11-29 22:40:54,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:40:54,220 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:40:54,220 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:40:54,233 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:40:54,233 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:40:54" (1/1) ... [2020-11-29 22:40:54,234 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-11-29 22:40:54,244 INFO L168 Benchmark]: Toolchain (without parser) took 10054.79 ms. Allocated memory was 100.7 MB in the beginning and 312.5 MB in the end (delta: 211.8 MB). Free memory was 59.5 MB in the beginning and 105.1 MB in the end (delta: -45.7 MB). Peak memory consumption was 165.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:40:54,244 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 71.3 MB. Free memory was 29.6 MB in the beginning and 29.6 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:40:54,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2986.37 ms. Allocated memory was 100.7 MB in the beginning and 207.6 MB in the end (delta: 107.0 MB). Free memory was 59.3 MB in the beginning and 141.8 MB in the end (delta: -82.5 MB). Peak memory consumption was 73.0 MB. Max. memory is 16.1 GB. [2020-11-29 22:40:54,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 309.28 ms. Allocated memory is still 207.6 MB. Free memory was 141.8 MB in the beginning and 121.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:40:54,247 INFO L168 Benchmark]: Boogie Preprocessor took 266.96 ms. Allocated memory is still 207.6 MB. Free memory was 121.9 MB in the beginning and 99.8 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:40:54,248 INFO L168 Benchmark]: RCFGBuilder took 6463.99 ms. Allocated memory was 207.6 MB in the beginning and 312.5 MB in the end (delta: 104.9 MB). Free memory was 99.8 MB in the beginning and 106.2 MB in the end (delta: -6.4 MB). Peak memory consumption was 99.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:40:54,249 INFO L168 Benchmark]: CodeCheck took 21.37 ms. Allocated memory is still 312.5 MB. Free memory was 106.2 MB in the beginning and 105.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:40:54,253 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 71.3 MB. Free memory was 29.6 MB in the beginning and 29.6 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2986.37 ms. Allocated memory was 100.7 MB in the beginning and 207.6 MB in the end (delta: 107.0 MB). Free memory was 59.3 MB in the beginning and 141.8 MB in the end (delta: -82.5 MB). Peak memory consumption was 73.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 309.28 ms. Allocated memory is still 207.6 MB. Free memory was 141.8 MB in the beginning and 121.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 266.96 ms. Allocated memory is still 207.6 MB. Free memory was 121.9 MB in the beginning and 99.8 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6463.99 ms. Allocated memory was 207.6 MB in the beginning and 312.5 MB in the end (delta: 104.9 MB). Free memory was 99.8 MB in the beginning and 106.2 MB in the end (delta: -6.4 MB). Peak memory consumption was 99.9 MB. Max. memory is 16.1 GB. * CodeCheck took 21.37 ms. Allocated memory is still 312.5 MB. Free memory was 106.2 MB in the beginning and 105.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:40:56,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:40:56,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:40:57,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:40:57,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:40:57,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:40:57,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:40:57,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:40:57,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:40:57,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:40:57,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:40:57,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:40:57,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:40:57,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:40:57,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:40:57,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:40:57,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:40:57,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:40:57,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:40:57,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:40:57,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:40:57,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:40:57,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:40:57,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:40:57,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:40:57,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:40:57,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:40:57,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:40:57,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:40:57,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:40:57,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:40:57,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:40:57,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:40:57,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:40:57,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:40:57,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:40:57,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:40:57,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:40:57,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:40:57,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:40:57,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:40:57,102 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 22:40:57,153 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:40:57,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:40:57,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:40:57,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:40:57,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:40:57,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:40:57,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:40:57,159 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:40:57,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:40:57,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:40:57,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:40:57,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:40:57,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:40:57,162 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:40:57,162 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:40:57,163 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:40:57,163 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:40:57,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:40:57,163 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:40:57,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:40:57,164 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:40:57,164 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:40:57,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:40:57,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:40:57,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:40:57,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:40:57,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:40:57,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:40:57,166 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:40:57,166 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:40:57,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:40:57,167 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:40:57,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:40:57,167 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-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbaebcf91f7254bff7e677b2b7a05b52c37c8b2 [2020-11-29 22:40:57,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:40:57,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:40:57,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:40:57,676 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:40:57,682 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:40:57,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2020-11-29 22:40:57,764 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/data/8166aa283/2733e41a034f41f99e560977e940af73/FLAGbf47f115e [2020-11-29 22:40:58,845 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:40:58,846 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2020-11-29 22:40:58,906 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/data/8166aa283/2733e41a034f41f99e560977e940af73/FLAGbf47f115e [2020-11-29 22:40:59,269 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/data/8166aa283/2733e41a034f41f99e560977e940af73 [2020-11-29 22:40:59,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:40:59,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:40:59,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:40:59,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:40:59,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:40:59,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:40:59" (1/1) ... [2020-11-29 22:40:59,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fff6ad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:40:59, skipping insertion in model container [2020-11-29 22:40:59,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:40:59" (1/1) ... [2020-11-29 22:40:59,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:40:59,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:41:01,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:41:01,559 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 22:41:01,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:41:01,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:41:02,005 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:41:02,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:41:02,741 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:41:02,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:02 WrapperNode [2020-11-29 22:41:02,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:41:02,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:41:02,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:41:02,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:41:02,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:02" (1/1) ... [2020-11-29 22:41:02,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:02" (1/1) ... [2020-11-29 22:41:03,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:41:03,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:41:03,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:41:03,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:41:03,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:02" (1/1) ... [2020-11-29 22:41:03,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:02" (1/1) ... [2020-11-29 22:41:03,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:02" (1/1) ... [2020-11-29 22:41:03,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:02" (1/1) ... [2020-11-29 22:41:03,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:02" (1/1) ... [2020-11-29 22:41:03,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:02" (1/1) ... [2020-11-29 22:41:03,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:02" (1/1) ... [2020-11-29 22:41:03,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:41:03,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:41:03,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:41:03,309 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:41:03,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d90363b-b7e2-4172-b30b-43db59019965/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:41:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-29 22:41:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-11-29 22:41:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-11-29 22:41:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-11-29 22:41:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-11-29 22:41:03,399 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-11-29 22:41:03,399 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-11-29 22:41:03,399 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-11-29 22:41:03,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 22:41:03,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-11-29 22:41:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-29 22:41:03,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-29 22:41:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_adu_device [2020-11-29 22:41:03,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_adu_device [2020-11-29 22:41:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-11-29 22:41:03,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-11-29 22:41:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-29 22:41:03,401 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-29 22:41:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 22:41:03,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 22:41:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-11-29 22:41:03,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-11-29 22:41:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 22:41:03,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 22:41:03,403 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 22:41:03,403 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 22:41:03,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2020-11-29 22:41:03,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2020-11-29 22:41:03,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_50 [2020-11-29 22:41:03,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_50 [2020-11-29 22:41:03,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:41:03,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2020-11-29 22:41:03,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2020-11-29 22:41:03,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 22:41:03,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-11-29 22:41:03,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-11-29 22:41:03,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-29 22:41:03,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-29 22:41:03,406 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-11-29 22:41:03,406 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-11-29 22:41:03,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:41:03,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 22:41:03,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 22:41:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-11-29 22:41:03,408 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-11-29 22:41:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-11-29 22:41:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 22:41:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 22:41:03,409 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-29 22:41:03,409 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-29 22:41:03,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2020-11-29 22:41:03,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2020-11-29 22:41:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-11-29 22:41:03,410 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-11-29 22:41:03,411 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-11-29 22:41:03,411 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-11-29 22:41:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-11-29 22:41:03,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-11-29 22:41:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-11-29 22:41:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-11-29 22:41:03,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-29 22:41:03,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-29 22:41:03,414 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-29 22:41:03,414 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-29 22:41:03,415 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-11-29 22:41:03,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-11-29 22:41:03,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_buflock_of_adu_device [2020-11-29 22:41:03,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_buflock_of_adu_device [2020-11-29 22:41:03,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-11-29 22:41:03,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-11-29 22:41:03,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-11-29 22:41:03,418 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-11-29 22:41:03,418 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-11-29 22:41:03,418 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-11-29 22:41:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-29 22:41:03,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-29 22:41:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-29 22:41:03,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-29 22:41:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 22:41:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 22:41:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-11-29 22:41:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-11-29 22:41:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 22:41:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-29 22:41:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adutux_mutex [2020-11-29 22:41:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adutux_mutex [2020-11-29 22:41:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure adu_delete [2020-11-29 22:41:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure adu_delete [2020-11-29 22:41:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-11-29 22:41:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-11-29 22:41:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2020-11-29 22:41:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2020-11-29 22:41:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-29 22:41:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-29 22:41:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-11-29 22:41:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-11-29 22:41:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adutux_mutex [2020-11-29 22:41:03,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adutux_mutex [2020-11-29 22:41:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-11-29 22:41:03,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-11-29 22:41:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-11-29 22:41:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-11-29 22:41:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-29 22:41:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-29 22:41:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_buflock_of_adu_device [2020-11-29 22:41:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_buflock_of_adu_device [2020-11-29 22:41:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-11-29 22:41:03,427 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-11-29 22:41:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:41:03,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:41:03,431 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 22:41:11,413 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:41:11,414 INFO L298 CfgBuilder]: Removed 200 assume(true) statements. [2020-11-29 22:41:11,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:41:11 BoogieIcfgContainer [2020-11-29 22:41:11,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:41:11,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:41:11,421 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:41:11,433 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:41:11,436 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:41:11" (1/1) ... [2020-11-29 22:41:11,437 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-11-29 22:41:11,450 INFO L168 Benchmark]: Toolchain (without parser) took 12165.42 ms. Allocated memory was 58.7 MB in the beginning and 354.4 MB in the end (delta: 295.7 MB). Free memory was 29.6 MB in the beginning and 127.3 MB in the end (delta: -97.7 MB). Peak memory consumption was 196.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:41:11,451 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:41:11,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3463.16 ms. Allocated memory was 58.7 MB in the beginning and 199.2 MB in the end (delta: 140.5 MB). Free memory was 29.5 MB in the beginning and 102.7 MB in the end (delta: -73.3 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:41:11,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 325.44 ms. Allocated memory is still 199.2 MB. Free memory was 102.7 MB in the beginning and 133.9 MB in the end (delta: -31.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:41:11,454 INFO L168 Benchmark]: Boogie Preprocessor took 238.40 ms. Allocated memory is still 199.2 MB. Free memory was 133.9 MB in the beginning and 110.9 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:41:11,458 INFO L168 Benchmark]: RCFGBuilder took 8110.43 ms. Allocated memory was 199.2 MB in the beginning and 354.4 MB in the end (delta: 155.2 MB). Free memory was 110.9 MB in the beginning and 128.4 MB in the end (delta: -17.5 MB). Peak memory consumption was 138.0 MB. Max. memory is 16.1 GB. [2020-11-29 22:41:11,458 INFO L168 Benchmark]: CodeCheck took 21.75 ms. Allocated memory is still 354.4 MB. Free memory was 128.4 MB in the beginning and 127.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:41:11,464 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3463.16 ms. Allocated memory was 58.7 MB in the beginning and 199.2 MB in the end (delta: 140.5 MB). Free memory was 29.5 MB in the beginning and 102.7 MB in the end (delta: -73.3 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 325.44 ms. Allocated memory is still 199.2 MB. Free memory was 102.7 MB in the beginning and 133.9 MB in the end (delta: -31.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 238.40 ms. Allocated memory is still 199.2 MB. Free memory was 133.9 MB in the beginning and 110.9 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 8110.43 ms. Allocated memory was 199.2 MB in the beginning and 354.4 MB in the end (delta: 155.2 MB). Free memory was 110.9 MB in the beginning and 128.4 MB in the end (delta: -17.5 MB). Peak memory consumption was 138.0 MB. Max. memory is 16.1 GB. * CodeCheck took 21.75 ms. Allocated memory is still 354.4 MB. Free memory was 128.4 MB in the beginning and 127.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...