./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--iowarrior.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_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/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 61dbebadb9f98ccb92e2981702a03916d09dc3d0 ........................................................................................................................................................................................................................................................................................................................ 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_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/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 61dbebadb9f98ccb92e2981702a03916d09dc3d0 ...................................................................................................................................................................................................................................................................................................................................... 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 [2020-11-28 04:43:03,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:03,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:03,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:03,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:03,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:03,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:03,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:03,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:03,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:03,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:03,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:03,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:03,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:03,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:03,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:03,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:03,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:03,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:03,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:03,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:03,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:03,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:03,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:03,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:03,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:03,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:03,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:03,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:03,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:03,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:03,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:03,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:03,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:03,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:03,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:03,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:03,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:03,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:03,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:03,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:03,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:03,773 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:03,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:03,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:03,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:03,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:03,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:03,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:03,775 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:03,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:03,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:03,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:03,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:03,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:03,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:03,777 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:03,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:03,777 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:03,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:03,777 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:03,778 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:03,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:03,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:03,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:03,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:03,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:03,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:03,779 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:03,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:03,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:03,780 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_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61dbebadb9f98ccb92e2981702a03916d09dc3d0 [2020-11-28 04:43:04,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:04,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:04,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:04,064 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:04,066 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:04,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2020-11-28 04:43:04,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/data/07e2ba4cd/d7e6bbfae4a644218b9c7a232f42f668/FLAGaf238fce1 [2020-11-28 04:43:05,024 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:05,025 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2020-11-28 04:43:05,078 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/data/07e2ba4cd/d7e6bbfae4a644218b9c7a232f42f668/FLAGaf238fce1 [2020-11-28 04:43:05,502 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/data/07e2ba4cd/d7e6bbfae4a644218b9c7a232f42f668 [2020-11-28 04:43:05,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:05,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:05,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:05,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:05,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:05,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:05" (1/1) ... [2020-11-28 04:43:05,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c6f7aea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:05, skipping insertion in model container [2020-11-28 04:43:05,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:05" (1/1) ... [2020-11-28 04:43:05,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:05,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:07,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:07,507 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:07,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:08,170 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:08,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08 WrapperNode [2020-11-28 04:43:08,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:08,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:08,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:08,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:08,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:08,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:08,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:08,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:08,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:08,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:08,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:08,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:08,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/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 [2020-11-28 04:43:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_mutex [2020-11-28 04:43:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_mutex [2020-11-28 04:43:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-11-28 04:43:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-11-28 04:43:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-11-28 04:43:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-11-28 04:43:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-11-28 04:43:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-11-28 04:43:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-28 04:43:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-28 04:43:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-11-28 04:43:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-11-28 04:43:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-28 04:43:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-28 04:43:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-11-28 04:43:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-11-28 04:43:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-28 04:43:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-28 04:43:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:43:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:43:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2020-11-28 04:43:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2020-11-28 04:43:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-11-28 04:43:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2020-11-28 04:43:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2020-11-28 04:43:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2020-11-28 04:43:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-11-28 04:43:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-11-28 04:43:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-28 04:43:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-28 04:43:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_mutex [2020-11-28 04:43:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_mutex [2020-11-28 04:43:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2020-11-28 04:43:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2020-11-28 04:43:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-11-28 04:43:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-11-28 04:43:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2020-11-28 04:43:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2020-11-28 04:43:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:43:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-11-28 04:43:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-11-28 04:43:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-28 04:43:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-28 04:43:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 04:43:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-11-28 04:43:08,688 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-11-28 04:43:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-11-28 04:43:08,688 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-11-28 04:43:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_iowarrior [2020-11-28 04:43:08,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_iowarrior [2020-11-28 04:43:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-28 04:43:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-28 04:43:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-11-28 04:43:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-11-28 04:43:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2020-11-28 04:43:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2020-11-28 04:43:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-11-28 04:43:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-11-28 04:43:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-11-28 04:43:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-11-28 04:43:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-11-28 04:43:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-11-28 04:43:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-28 04:43:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-28 04:43:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-28 04:43:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-28 04:43:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2020-11-28 04:43:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2020-11-28 04:43:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:43:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-11-28 04:43:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-11-28 04:43:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-11-28 04:43:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-11-28 04:43:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-11-28 04:43:08,695 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-11-28 04:43:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-11-28 04:43:08,695 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-11-28 04:43:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-11-28 04:43:08,696 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-11-28 04:43:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-28 04:43:08,696 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-28 04:43:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-11-28 04:43:08,696 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-11-28 04:43:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-28 04:43:08,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-28 04:43:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:43:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:43:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-11-28 04:43:08,697 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-11-28 04:43:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-11-28 04:43:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-11-28 04:43:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_iowarrior [2020-11-28 04:43:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_iowarrior [2020-11-28 04:43:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:43:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-11-28 04:43:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-11-28 04:43:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-11-28 04:43:08,699 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-11-28 04:43:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-11-28 04:43:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-11-28 04:43:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2020-11-28 04:43:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2020-11-28 04:43:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-28 04:43:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-28 04:43:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-11-28 04:43:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-11-28 04:43:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-11-28 04:43:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-11-28 04:43:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-11-28 04:43:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-11-28 04:43:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-28 04:43:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-28 04:43:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2020-11-28 04:43:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2020-11-28 04:43:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-11-28 04:43:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-11-28 04:43:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-11-28 04:43:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-11-28 04:43:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:08,709 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:43:13,614 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:13,615 INFO L298 CfgBuilder]: Removed 191 assume(true) statements. [2020-11-28 04:43:13,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:13 BoogieIcfgContainer [2020-11-28 04:43:13,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:13,623 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:13,624 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:13,635 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:13,636 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:13" (1/1) ... [2020-11-28 04:43:13,637 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) [2020-11-28 04:43:13,647 INFO L168 Benchmark]: Toolchain (without parser) took 8139.64 ms. Allocated memory was 107.0 MB in the beginning and 264.2 MB in the end (delta: 157.3 MB). Free memory was 66.7 MB in the beginning and 191.6 MB in the end (delta: -125.0 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:13,648 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:13,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2656.23 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 66.5 MB in the beginning and 59.3 MB in the end (delta: 7.1 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:13,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 227.56 ms. Allocated memory is still 130.0 MB. Free memory was 58.7 MB in the beginning and 76.0 MB in the end (delta: -17.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:13,661 INFO L168 Benchmark]: Boogie Preprocessor took 184.96 ms. Allocated memory is still 130.0 MB. Free memory was 76.0 MB in the beginning and 59.8 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:13,663 INFO L168 Benchmark]: RCFGBuilder took 5034.25 ms. Allocated memory was 130.0 MB in the beginning and 264.2 MB in the end (delta: 134.2 MB). Free memory was 59.8 MB in the beginning and 192.7 MB in the end (delta: -132.8 MB). Peak memory consumption was 102.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:13,665 INFO L168 Benchmark]: CodeCheck took 21.55 ms. Allocated memory is still 264.2 MB. Free memory is still 191.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:13,669 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 0.22 ms. Allocated memory is still 79.7 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2656.23 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 66.5 MB in the beginning and 59.3 MB in the end (delta: 7.1 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 227.56 ms. Allocated memory is still 130.0 MB. Free memory was 58.7 MB in the beginning and 76.0 MB in the end (delta: -17.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 184.96 ms. Allocated memory is still 130.0 MB. Free memory was 76.0 MB in the beginning and 59.8 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5034.25 ms. Allocated memory was 130.0 MB in the beginning and 264.2 MB in the end (delta: 134.2 MB). Free memory was 59.8 MB in the beginning and 192.7 MB in the end (delta: -132.8 MB). Peak memory consumption was 102.9 MB. Max. memory is 16.1 GB. * CodeCheck took 21.55 ms. Allocated memory is still 264.2 MB. Free memory is still 191.6 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 [2020-11-28 04:43:16,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:16,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:16,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:16,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:16,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:16,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:16,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:16,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:16,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:16,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:16,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:16,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:16,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:16,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:16,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:16,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:16,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:16,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:16,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:16,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:16,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:16,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:16,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:16,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:16,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:16,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:16,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:16,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:16,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:16,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:16,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:16,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:16,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:16,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:16,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:16,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:16,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:16,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:16,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:16,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:16,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:43:16,516 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:16,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:16,518 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:16,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:16,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:16,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:16,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:16,521 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:16,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:16,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:16,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:16,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:16,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:16,523 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:16,524 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:16,524 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:16,524 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:16,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:16,524 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:16,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:16,525 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:16,525 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:16,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:16,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:16,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:16,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:16,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:16,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:16,527 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:16,527 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:16,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:16,528 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:16,528 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:16,528 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_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61dbebadb9f98ccb92e2981702a03916d09dc3d0 [2020-11-28 04:43:16,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:17,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:17,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:17,015 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:17,017 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:17,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2020-11-28 04:43:17,099 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/data/84dfc118f/ce8fb6e14a4049bea420bd36e9948904/FLAGd0079031b [2020-11-28 04:43:18,125 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:18,126 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2020-11-28 04:43:18,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/data/84dfc118f/ce8fb6e14a4049bea420bd36e9948904/FLAGd0079031b [2020-11-28 04:43:18,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/bin/ukojak/data/84dfc118f/ce8fb6e14a4049bea420bd36e9948904 [2020-11-28 04:43:18,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:18,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:18,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:18,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:18,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:18,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:18" (1/1) ... [2020-11-28 04:43:18,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c4f271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:18, skipping insertion in model container [2020-11-28 04:43:18,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:18" (1/1) ... [2020-11-28 04:43:18,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:18,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:20,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:20,430 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 04:43:20,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:20,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:20,825 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:21,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:21,592 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:21,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:21 WrapperNode [2020-11-28 04:43:21,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:21,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:21,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:21,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:21,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:21" (1/1) ... [2020-11-28 04:43:21,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:21" (1/1) ... [2020-11-28 04:43:21,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:21,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:21,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:21,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:21,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:21" (1/1) ... [2020-11-28 04:43:21,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:21" (1/1) ... [2020-11-28 04:43:21,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:21" (1/1) ... [2020-11-28 04:43:21,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:21" (1/1) ... [2020-11-28 04:43:21,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:21" (1/1) ... [2020-11-28 04:43:21,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:21" (1/1) ... [2020-11-28 04:43:21,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:21" (1/1) ... [2020-11-28 04:43:22,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:22,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:22,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:22,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:22,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c0a680de-ed73-466b-a24b-d8ff8a1e79f3/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 [2020-11-28 04:43:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_mutex [2020-11-28 04:43:22,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_mutex [2020-11-28 04:43:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-11-28 04:43:22,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-11-28 04:43:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-28 04:43:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-11-28 04:43:22,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-11-28 04:43:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-11-28 04:43:22,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-11-28 04:43:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-11-28 04:43:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:43:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-11-28 04:43:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-28 04:43:22,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-28 04:43:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-11-28 04:43:22,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-11-28 04:43:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-28 04:43:22,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-28 04:43:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-11-28 04:43:22,093 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-11-28 04:43:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-28 04:43:22,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-28 04:43:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:43:22,093 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:43:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2020-11-28 04:43:22,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2020-11-28 04:43:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-11-28 04:43:22,094 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2020-11-28 04:43:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2020-11-28 04:43:22,094 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2020-11-28 04:43:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-11-28 04:43:22,094 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-11-28 04:43:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-28 04:43:22,095 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-28 04:43:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_mutex [2020-11-28 04:43:22,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_mutex [2020-11-28 04:43:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2020-11-28 04:43:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2020-11-28 04:43:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-11-28 04:43:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-11-28 04:43:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2020-11-28 04:43:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2020-11-28 04:43:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:43:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-11-28 04:43:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-11-28 04:43:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-28 04:43:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-28 04:43:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-28 04:43:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-11-28 04:43:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:43:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 04:43:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-11-28 04:43:22,098 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-11-28 04:43:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-11-28 04:43:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:43:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:43:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-11-28 04:43:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-11-28 04:43:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_iowarrior [2020-11-28 04:43:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_iowarrior [2020-11-28 04:43:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-28 04:43:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-28 04:43:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-11-28 04:43:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-11-28 04:43:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2020-11-28 04:43:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2020-11-28 04:43:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-11-28 04:43:22,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-11-28 04:43:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-11-28 04:43:22,101 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-11-28 04:43:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-11-28 04:43:22,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-11-28 04:43:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-28 04:43:22,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-28 04:43:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-28 04:43:22,102 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-28 04:43:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2020-11-28 04:43:22,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2020-11-28 04:43:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-11-28 04:43:22,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-11-28 04:43:22,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-11-28 04:43:22,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-11-28 04:43:22,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-11-28 04:43:22,103 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-11-28 04:43:22,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-11-28 04:43:22,103 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-11-28 04:43:22,103 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-11-28 04:43:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-11-28 04:43:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-28 04:43:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-28 04:43:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-11-28 04:43:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-11-28 04:43:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-28 04:43:22,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-28 04:43:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:43:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:43:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-11-28 04:43:22,105 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-11-28 04:43:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-11-28 04:43:22,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-11-28 04:43:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_iowarrior [2020-11-28 04:43:22,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_iowarrior [2020-11-28 04:43:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:43:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-11-28 04:43:22,106 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-11-28 04:43:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-11-28 04:43:22,107 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-11-28 04:43:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-11-28 04:43:22,107 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-11-28 04:43:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2020-11-28 04:43:22,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2020-11-28 04:43:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-28 04:43:22,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-28 04:43:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-11-28 04:43:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-11-28 04:43:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-11-28 04:43:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-11-28 04:43:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-11-28 04:43:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-11-28 04:43:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-28 04:43:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-28 04:43:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2020-11-28 04:43:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2020-11-28 04:43:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-11-28 04:43:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-11-28 04:43:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-11-28 04:43:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-11-28 04:43:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:22,113 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:43:28,648 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:28,649 INFO L298 CfgBuilder]: Removed 191 assume(true) statements. [2020-11-28 04:43:28,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:28 BoogieIcfgContainer [2020-11-28 04:43:28,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:28,655 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:28,655 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:28,665 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:28,665 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:28" (1/1) ... [2020-11-28 04:43:28,666 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) [2020-11-28 04:43:28,673 INFO L168 Benchmark]: Toolchain (without parser) took 10079.41 ms. Allocated memory was 58.7 MB in the beginning and 295.7 MB in the end (delta: 237.0 MB). Free memory was 29.9 MB in the beginning and 175.9 MB in the end (delta: -146.0 MB). Peak memory consumption was 89.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:28,673 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.3 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:28,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3000.15 ms. Allocated memory was 58.7 MB in the beginning and 159.4 MB in the end (delta: 100.7 MB). Free memory was 29.6 MB in the beginning and 86.2 MB in the end (delta: -56.5 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:28,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 237.45 ms. Allocated memory is still 159.4 MB. Free memory was 86.2 MB in the beginning and 71.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:28,679 INFO L168 Benchmark]: Boogie Preprocessor took 176.27 ms. Allocated memory is still 159.4 MB. Free memory was 71.5 MB in the beginning and 54.7 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:28,679 INFO L168 Benchmark]: RCFGBuilder took 6643.55 ms. Allocated memory was 159.4 MB in the beginning and 295.7 MB in the end (delta: 136.3 MB). Free memory was 54.7 MB in the beginning and 176.9 MB in the end (delta: -122.2 MB). Peak memory consumption was 126.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:28,683 INFO L168 Benchmark]: CodeCheck took 16.19 ms. Allocated memory is still 295.7 MB. Free memory was 176.9 MB in the beginning and 175.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:28,688 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 0.32 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.3 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3000.15 ms. Allocated memory was 58.7 MB in the beginning and 159.4 MB in the end (delta: 100.7 MB). Free memory was 29.6 MB in the beginning and 86.2 MB in the end (delta: -56.5 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 237.45 ms. Allocated memory is still 159.4 MB. Free memory was 86.2 MB in the beginning and 71.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 176.27 ms. Allocated memory is still 159.4 MB. Free memory was 71.5 MB in the beginning and 54.7 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6643.55 ms. Allocated memory was 159.4 MB in the beginning and 295.7 MB in the end (delta: 136.3 MB). Free memory was 54.7 MB in the beginning and 176.9 MB in the end (delta: -122.2 MB). Peak memory consumption was 126.5 MB. Max. memory is 16.1 GB. * CodeCheck took 16.19 ms. Allocated memory is still 295.7 MB. Free memory was 176.9 MB in the beginning and 175.9 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...