./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/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_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/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_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/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_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/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 0.2.0-69874e2 [2020-12-01 18:02:07,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:02:07,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:02:07,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:02:07,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:02:07,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:02:07,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:02:07,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:02:07,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:02:07,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:02:07,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:02:07,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:02:07,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:02:08,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:02:08,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:02:08,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:02:08,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:02:08,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:02:08,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:02:08,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:02:08,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:02:08,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:02:08,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:02:08,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:02:08,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:02:08,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:02:08,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:02:08,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:02:08,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:02:08,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:02:08,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:02:08,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:02:08,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:02:08,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:02:08,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:02:08,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:02:08,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:02:08,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:02:08,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:02:08,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:02:08,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:02:08,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:02:08,065 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:02:08,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:02:08,067 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:02:08,067 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:02:08,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:02:08,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:02:08,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:02:08,070 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:02:08,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:02:08,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:02:08,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:02:08,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:02:08,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:02:08,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:02:08,072 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:02:08,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:02:08,073 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:02:08,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:02:08,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:02:08,074 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:02:08,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:02:08,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:02:08,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:08,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:02:08,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:02:08,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:02:08,076 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:02:08,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:02:08,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:02:08,077 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_4454f8f7-fd27-4267-8c86-9d3592865f9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61dbebadb9f98ccb92e2981702a03916d09dc3d0 [2020-12-01 18:02:08,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:02:08,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:02:08,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:02:08,385 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:02:08,386 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:02:08,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2020-12-01 18:02:08,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/data/33c9a75c9/d08d7bb265584f18b4647009141e3e6c/FLAG54c2ab167 [2020-12-01 18:02:09,401 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:02:09,402 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2020-12-01 18:02:09,464 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/data/33c9a75c9/d08d7bb265584f18b4647009141e3e6c/FLAG54c2ab167 [2020-12-01 18:02:09,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/data/33c9a75c9/d08d7bb265584f18b4647009141e3e6c [2020-12-01 18:02:09,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:02:09,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:02:09,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:09,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:02:09,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:02:09,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:09" (1/1) ... [2020-12-01 18:02:09,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aec4bc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:09, skipping insertion in model container [2020-12-01 18:02:09,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:09" (1/1) ... [2020-12-01 18:02:09,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:02:10,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:02:12,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:12,106 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:02:12,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:12,932 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:02:12,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:12 WrapperNode [2020-12-01 18:02:12,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:12,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:12,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:02:12,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:02:12,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:12" (1/1) ... [2020-12-01 18:02:13,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:12" (1/1) ... [2020-12-01 18:02:13,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:13,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:02:13,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:02:13,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:02:13,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:12" (1/1) ... [2020-12-01 18:02:13,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:12" (1/1) ... [2020-12-01 18:02:13,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:12" (1/1) ... [2020-12-01 18:02:13,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:12" (1/1) ... [2020-12-01 18:02:13,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:12" (1/1) ... [2020-12-01 18:02:13,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:12" (1/1) ... [2020-12-01 18:02:13,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:12" (1/1) ... [2020-12-01 18:02:13,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:02:13,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:02:13,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:02:13,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:02:13,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/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 [2020-12-01 18:02:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_mutex [2020-12-01 18:02:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_mutex [2020-12-01 18:02:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-12-01 18:02:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-12-01 18:02:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-12-01 18:02:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-12-01 18:02:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-12-01 18:02:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-12-01 18:02:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-12-01 18:02:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-12-01 18:02:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-12-01 18:02:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-12-01 18:02:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 18:02:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 18:02:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-12-01 18:02:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-12-01 18:02:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 18:02:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 18:02:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:02:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:02:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2020-12-01 18:02:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2020-12-01 18:02:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-12-01 18:02:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2020-12-01 18:02:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2020-12-01 18:02:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2020-12-01 18:02:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-12-01 18:02:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-12-01 18:02:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:02:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-12-01 18:02:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-12-01 18:02:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_mutex [2020-12-01 18:02:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_mutex [2020-12-01 18:02:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2020-12-01 18:02:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2020-12-01 18:02:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-12-01 18:02:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-12-01 18:02:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2020-12-01 18:02:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2020-12-01 18:02:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:02:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-12-01 18:02:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-12-01 18:02:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-12-01 18:02:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-12-01 18:02:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:02:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:02:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-12-01 18:02:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-12-01 18:02:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-12-01 18:02:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-12-01 18:02:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_iowarrior [2020-12-01 18:02:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_iowarrior [2020-12-01 18:02:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-12-01 18:02:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-12-01 18:02:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-12-01 18:02:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-12-01 18:02:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2020-12-01 18:02:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2020-12-01 18:02:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-12-01 18:02:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-12-01 18:02:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-12-01 18:02:13,637 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-12-01 18:02:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-12-01 18:02:13,638 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-12-01 18:02:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-12-01 18:02:13,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-12-01 18:02:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 18:02:13,639 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 18:02:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2020-12-01 18:02:13,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2020-12-01 18:02:13,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:02:13,641 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-12-01 18:02:13,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-12-01 18:02:13,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-12-01 18:02:13,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-12-01 18:02:13,642 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-12-01 18:02:13,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-12-01 18:02:13,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-12-01 18:02:13,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-12-01 18:02:13,643 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-12-01 18:02:13,643 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-12-01 18:02:13,643 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 18:02:13,643 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 18:02:13,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:02:13,644 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-12-01 18:02:13,644 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-12-01 18:02:13,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 18:02:13,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 18:02:13,644 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:02:13,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:02:13,645 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-12-01 18:02:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-12-01 18:02:13,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-12-01 18:02:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-12-01 18:02:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_iowarrior [2020-12-01 18:02:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_iowarrior [2020-12-01 18:02:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:02:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-12-01 18:02:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-12-01 18:02:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-12-01 18:02:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-12-01 18:02:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-12-01 18:02:13,648 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-12-01 18:02:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2020-12-01 18:02:13,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2020-12-01 18:02:13,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-12-01 18:02:13,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-12-01 18:02:13,650 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-12-01 18:02:13,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-12-01 18:02:13,650 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-12-01 18:02:13,651 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-12-01 18:02:13,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-12-01 18:02:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-12-01 18:02:13,652 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 18:02:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 18:02:13,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:02:13,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2020-12-01 18:02:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2020-12-01 18:02:13,653 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-12-01 18:02:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-12-01 18:02:13,654 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-12-01 18:02:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-12-01 18:02:13,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:02:13,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:02:13,661 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:02:18,525 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:02:18,525 INFO L298 CfgBuilder]: Removed 191 assume(true) statements. [2020-12-01 18:02:18,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:18 BoogieIcfgContainer [2020-12-01 18:02:18,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:02:18,532 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:02:18,533 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:02:18,546 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:02:18,546 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:18" (1/1) ... [2020-12-01 18:02:18,548 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) [2020-12-01 18:02:18,560 INFO L168 Benchmark]: Toolchain (without parser) took 8709.78 ms. Allocated memory was 92.3 MB in the beginning and 241.2 MB in the end (delta: 148.9 MB). Free memory was 55.8 MB in the beginning and 134.2 MB in the end (delta: -78.4 MB). Peak memory consumption was 69.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:18,561 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 92.3 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:18,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3083.71 ms. Allocated memory was 92.3 MB in the beginning and 155.2 MB in the end (delta: 62.9 MB). Free memory was 55.5 MB in the beginning and 106.5 MB in the end (delta: -51.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:18,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 351.85 ms. Allocated memory is still 155.2 MB. Free memory was 106.5 MB in the beginning and 91.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:18,575 INFO L168 Benchmark]: Boogie Preprocessor took 240.78 ms. Allocated memory is still 155.2 MB. Free memory was 91.8 MB in the beginning and 75.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:18,577 INFO L168 Benchmark]: RCFGBuilder took 5001.25 ms. Allocated memory was 155.2 MB in the beginning and 241.2 MB in the end (delta: 86.0 MB). Free memory was 75.1 MB in the beginning and 135.2 MB in the end (delta: -60.2 MB). Peak memory consumption was 88.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:18,579 INFO L168 Benchmark]: CodeCheck took 24.83 ms. Allocated memory is still 241.2 MB. Free memory was 135.2 MB in the beginning and 134.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:18,584 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 0.35 ms. Allocated memory is still 92.3 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3083.71 ms. Allocated memory was 92.3 MB in the beginning and 155.2 MB in the end (delta: 62.9 MB). Free memory was 55.5 MB in the beginning and 106.5 MB in the end (delta: -51.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 351.85 ms. Allocated memory is still 155.2 MB. Free memory was 106.5 MB in the beginning and 91.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 240.78 ms. Allocated memory is still 155.2 MB. Free memory was 91.8 MB in the beginning and 75.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5001.25 ms. Allocated memory was 155.2 MB in the beginning and 241.2 MB in the end (delta: 86.0 MB). Free memory was 75.1 MB in the beginning and 135.2 MB in the end (delta: -60.2 MB). Peak memory consumption was 88.7 MB. Max. memory is 16.1 GB. * CodeCheck took 24.83 ms. Allocated memory is still 241.2 MB. Free memory was 135.2 MB in the beginning and 134.2 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 0.2.0-69874e2 [2020-12-01 18:02:21,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:02:21,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:02:21,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:02:21,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:02:21,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:02:21,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:02:21,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:02:21,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:02:21,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:02:21,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:02:21,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:02:21,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:02:21,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:02:21,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:02:21,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:02:21,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:02:21,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:02:21,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:02:21,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:02:21,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:02:21,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:02:21,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:02:21,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:02:21,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:02:21,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:02:21,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:02:21,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:02:21,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:02:21,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:02:21,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:02:21,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:02:21,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:02:21,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:02:21,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:02:21,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:02:21,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:02:21,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:02:21,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:02:21,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:02:21,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:02:21,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:02:21,541 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:02:21,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:02:21,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:02:21,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:02:21,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:02:21,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:02:21,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:02:21,551 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:02:21,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:02:21,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:02:21,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:02:21,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:02:21,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:02:21,557 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:02:21,557 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:02:21,557 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:02:21,557 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:02:21,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:02:21,558 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:02:21,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:02:21,558 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:02:21,559 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:02:21,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:02:21,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:02:21,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:21,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:02:21,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:02:21,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:02:21,560 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:02:21,561 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:02:21,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:02:21,561 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:02:21,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:02:21,562 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_4454f8f7-fd27-4267-8c86-9d3592865f9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61dbebadb9f98ccb92e2981702a03916d09dc3d0 [2020-12-01 18:02:21,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:02:22,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:02:22,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:02:22,036 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:02:22,037 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:02:22,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2020-12-01 18:02:22,113 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/data/3b37ac233/41d46ec2f9c44071b5782eb56d0f51a9/FLAG2251eb5a3 [2020-12-01 18:02:23,217 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:02:23,218 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2020-12-01 18:02:23,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/data/3b37ac233/41d46ec2f9c44071b5782eb56d0f51a9/FLAG2251eb5a3 [2020-12-01 18:02:23,603 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/bin/ukojak/data/3b37ac233/41d46ec2f9c44071b5782eb56d0f51a9 [2020-12-01 18:02:23,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:02:23,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:02:23,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:23,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:02:23,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:02:23,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:23" (1/1) ... [2020-12-01 18:02:23,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d3ae95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:23, skipping insertion in model container [2020-12-01 18:02:23,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:23" (1/1) ... [2020-12-01 18:02:23,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:02:23,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:02:25,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:25,916 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 18:02:25,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:02:26,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:26,338 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:02:26,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:27,197 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:02:27,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:27 WrapperNode [2020-12-01 18:02:27,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:27,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:27,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:02:27,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:02:27,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:27" (1/1) ... [2020-12-01 18:02:27,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:27" (1/1) ... [2020-12-01 18:02:27,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:27,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:02:27,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:02:27,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:02:27,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:27" (1/1) ... [2020-12-01 18:02:27,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:27" (1/1) ... [2020-12-01 18:02:27,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:27" (1/1) ... [2020-12-01 18:02:27,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:27" (1/1) ... [2020-12-01 18:02:27,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:27" (1/1) ... [2020-12-01 18:02:27,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:27" (1/1) ... [2020-12-01 18:02:27,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:27" (1/1) ... [2020-12-01 18:02:27,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:02:27,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:02:27,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:02:27,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:02:27,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4454f8f7-fd27-4267-8c86-9d3592865f9d/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 [2020-12-01 18:02:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_mutex [2020-12-01 18:02:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_mutex [2020-12-01 18:02:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-12-01 18:02:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-12-01 18:02:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 18:02:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-12-01 18:02:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-12-01 18:02:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-12-01 18:02:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-12-01 18:02:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-01 18:02:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:02:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-01 18:02:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-12-01 18:02:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-12-01 18:02:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-12-01 18:02:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-12-01 18:02:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 18:02:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 18:02:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-12-01 18:02:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-12-01 18:02:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 18:02:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 18:02:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:02:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:02:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2020-12-01 18:02:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2020-12-01 18:02:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-12-01 18:02:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2020-12-01 18:02:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2020-12-01 18:02:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2020-12-01 18:02:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-12-01 18:02:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-12-01 18:02:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:02:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-12-01 18:02:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-12-01 18:02:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_mutex [2020-12-01 18:02:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_mutex [2020-12-01 18:02:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2020-12-01 18:02:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2020-12-01 18:02:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-12-01 18:02:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-12-01 18:02:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2020-12-01 18:02:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2020-12-01 18:02:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:02:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-12-01 18:02:27,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-12-01 18:02:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-12-01 18:02:27,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-12-01 18:02:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 18:02:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-12-01 18:02:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:02:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:02:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:02:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-12-01 18:02:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-12-01 18:02:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-12-01 18:02:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:02:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:02:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-12-01 18:02:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-12-01 18:02:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_iowarrior [2020-12-01 18:02:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_iowarrior [2020-12-01 18:02:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-12-01 18:02:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-12-01 18:02:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-12-01 18:02:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-12-01 18:02:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2020-12-01 18:02:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2020-12-01 18:02:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-12-01 18:02:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-12-01 18:02:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-12-01 18:02:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-12-01 18:02:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-12-01 18:02:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-12-01 18:02:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-12-01 18:02:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-12-01 18:02:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 18:02:27,839 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 18:02:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2020-12-01 18:02:27,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2020-12-01 18:02:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-12-01 18:02:27,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-12-01 18:02:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-12-01 18:02:27,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-12-01 18:02:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-12-01 18:02:27,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-12-01 18:02:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-12-01 18:02:27,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-12-01 18:02:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-12-01 18:02:27,841 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-12-01 18:02:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 18:02:27,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 18:02:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-12-01 18:02:27,842 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-12-01 18:02:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 18:02:27,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 18:02:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:02:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:02:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-12-01 18:02:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-12-01 18:02:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-12-01 18:02:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-12-01 18:02:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_iowarrior [2020-12-01 18:02:27,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_iowarrior [2020-12-01 18:02:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:02:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-12-01 18:02:27,847 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-12-01 18:02:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-12-01 18:02:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-12-01 18:02:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-12-01 18:02:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-12-01 18:02:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2020-12-01 18:02:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2020-12-01 18:02:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-12-01 18:02:27,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-12-01 18:02:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-12-01 18:02:27,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-12-01 18:02:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-12-01 18:02:27,854 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-12-01 18:02:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-12-01 18:02:27,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-12-01 18:02:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 18:02:27,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 18:02:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2020-12-01 18:02:27,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2020-12-01 18:02:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-12-01 18:02:27,858 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-12-01 18:02:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-12-01 18:02:27,859 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-12-01 18:02:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:02:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:02:27,870 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:02:33,937 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:02:33,937 INFO L298 CfgBuilder]: Removed 191 assume(true) statements. [2020-12-01 18:02:33,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:33 BoogieIcfgContainer [2020-12-01 18:02:33,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:02:33,944 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:02:33,945 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:02:33,956 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:02:33,957 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:33" (1/1) ... [2020-12-01 18:02:33,958 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) [2020-12-01 18:02:33,963 INFO L168 Benchmark]: Toolchain (without parser) took 10347.12 ms. Allocated memory was 50.3 MB in the beginning and 343.9 MB in the end (delta: 293.6 MB). Free memory was 29.2 MB in the beginning and 145.7 MB in the end (delta: -116.5 MB). Peak memory consumption was 176.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:33,964 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:33,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3582.23 ms. Allocated memory was 50.3 MB in the beginning and 182.5 MB in the end (delta: 132.1 MB). Free memory was 29.1 MB in the beginning and 103.0 MB in the end (delta: -73.9 MB). Peak memory consumption was 62.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:33,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 218.15 ms. Allocated memory is still 182.5 MB. Free memory was 103.0 MB in the beginning and 88.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:33,966 INFO L168 Benchmark]: Boogie Preprocessor took 298.38 ms. Allocated memory is still 182.5 MB. Free memory was 88.3 MB in the beginning and 115.6 MB in the end (delta: -27.4 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:33,966 INFO L168 Benchmark]: RCFGBuilder took 6225.10 ms. Allocated memory was 182.5 MB in the beginning and 343.9 MB in the end (delta: 161.5 MB). Free memory was 115.6 MB in the beginning and 146.8 MB in the end (delta: -31.2 MB). Peak memory consumption was 135.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:33,967 INFO L168 Benchmark]: CodeCheck took 16.39 ms. Allocated memory is still 343.9 MB. Free memory was 146.8 MB in the beginning and 145.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:33,970 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 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3582.23 ms. Allocated memory was 50.3 MB in the beginning and 182.5 MB in the end (delta: 132.1 MB). Free memory was 29.1 MB in the beginning and 103.0 MB in the end (delta: -73.9 MB). Peak memory consumption was 62.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 218.15 ms. Allocated memory is still 182.5 MB. Free memory was 103.0 MB in the beginning and 88.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 298.38 ms. Allocated memory is still 182.5 MB. Free memory was 88.3 MB in the beginning and 115.6 MB in the end (delta: -27.4 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6225.10 ms. Allocated memory was 182.5 MB in the beginning and 343.9 MB in the end (delta: 161.5 MB). Free memory was 115.6 MB in the beginning and 146.8 MB in the end (delta: -31.2 MB). Peak memory consumption was 135.5 MB. Max. memory is 16.1 GB. * CodeCheck took 16.39 ms. Allocated memory is still 343.9 MB. Free memory was 146.8 MB in the beginning and 145.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...