./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbaebcf91f7254bff7e677b2b7a05b52c37c8b2 ...................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbaebcf91f7254bff7e677b2b7a05b52c37c8b2 ................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:34:11,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:34:11,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:34:11,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:34:11,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:34:11,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:34:11,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:34:11,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:34:11,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:34:11,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:34:11,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:34:11,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:34:11,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:34:11,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:34:11,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:34:11,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:34:11,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:34:11,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:34:11,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:34:11,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:34:11,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:34:11,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:34:11,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:34:11,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:34:11,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:34:11,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:34:11,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:34:11,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:34:11,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:34:11,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:34:11,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:34:11,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:34:11,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:34:11,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:34:11,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:34:11,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:34:11,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:34:11,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:34:11,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:34:11,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:34:11,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:34:11,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:34:11,775 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:34:11,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:34:11,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:34:11,776 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:34:11,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:34:11,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:34:11,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:34:11,778 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:34:11,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:34:11,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:34:11,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:34:11,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:34:11,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:34:11,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:34:11,779 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:34:11,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:34:11,780 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:34:11,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:34:11,780 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:34:11,780 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:34:11,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:34:11,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:34:11,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:11,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:34:11,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:34:11,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:34:11,782 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:34:11,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:34:11,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:34:11,783 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_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbaebcf91f7254bff7e677b2b7a05b52c37c8b2 [2020-12-01 17:34:12,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:34:12,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:34:12,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:34:12,091 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:34:12,094 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:34:12,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2020-12-01 17:34:12,162 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/data/82bd71a12/3a7fc99bed6f43aeb24cb2775d48e465/FLAG8c81bae57 [2020-12-01 17:34:13,025 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:34:13,026 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2020-12-01 17:34:13,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/data/82bd71a12/3a7fc99bed6f43aeb24cb2775d48e465/FLAG8c81bae57 [2020-12-01 17:34:13,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/data/82bd71a12/3a7fc99bed6f43aeb24cb2775d48e465 [2020-12-01 17:34:13,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:34:13,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:34:13,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:13,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:34:13,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:34:13,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:13" (1/1) ... [2020-12-01 17:34:13,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f24314a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:13, skipping insertion in model container [2020-12-01 17:34:13,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:13" (1/1) ... [2020-12-01 17:34:13,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:34:13,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:34:15,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:15,427 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:34:15,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:16,177 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:34:16,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:16 WrapperNode [2020-12-01 17:34:16,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:16,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:16,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:34:16,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:34:16,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:16" (1/1) ... [2020-12-01 17:34:16,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:16" (1/1) ... [2020-12-01 17:34:16,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:16,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:34:16,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:34:16,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:34:16,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:16" (1/1) ... [2020-12-01 17:34:16,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:16" (1/1) ... [2020-12-01 17:34:16,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:16" (1/1) ... [2020-12-01 17:34:16,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:16" (1/1) ... [2020-12-01 17:34:16,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:16" (1/1) ... [2020-12-01 17:34:16,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:16" (1/1) ... [2020-12-01 17:34:16,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:16" (1/1) ... [2020-12-01 17:34:16,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:34:16,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:34:16,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:34:16,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:34:16,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/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 17:34:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-12-01 17:34:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-12-01 17:34:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-12-01 17:34:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-12-01 17:34:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-12-01 17:34:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-12-01 17:34:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-12-01 17:34:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-12-01 17:34:16,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-12-01 17:34:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_adu_device [2020-12-01 17:34:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_adu_device [2020-12-01 17:34:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-12-01 17:34:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-12-01 17:34:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 17:34:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 17:34:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 17:34:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 17:34:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-12-01 17:34:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-12-01 17:34:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 17:34:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 17:34:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:34:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:34:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2020-12-01 17:34:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2020-12-01 17:34:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_50 [2020-12-01 17:34:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_50 [2020-12-01 17:34:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:34:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2020-12-01 17:34:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2020-12-01 17:34:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:34:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-12-01 17:34:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-12-01 17:34:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-12-01 17:34:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-12-01 17:34:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-12-01 17:34:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-12-01 17:34:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:34:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:34:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-12-01 17:34:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-12-01 17:34:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-12-01 17:34:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-12-01 17:34:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2020-12-01 17:34:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2020-12-01 17:34:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-12-01 17:34:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-12-01 17:34:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-12-01 17:34:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-12-01 17:34:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-12-01 17:34:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-12-01 17:34:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-12-01 17:34:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-12-01 17:34:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-12-01 17:34:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-12-01 17:34:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 17:34:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 17:34:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:34:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-12-01 17:34:16,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-12-01 17:34:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_buflock_of_adu_device [2020-12-01 17:34:16,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_buflock_of_adu_device [2020-12-01 17:34:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-12-01 17:34:16,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-12-01 17:34:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-12-01 17:34:16,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-12-01 17:34:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-12-01 17:34:16,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-12-01 17:34:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 17:34:16,829 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 17:34:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:34:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 17:34:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 17:34:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:34:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:34:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-12-01 17:34:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-12-01 17:34:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:34:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 17:34:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adutux_mutex [2020-12-01 17:34:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adutux_mutex [2020-12-01 17:34:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure adu_delete [2020-12-01 17:34:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure adu_delete [2020-12-01 17:34:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-12-01 17:34:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-12-01 17:34:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2020-12-01 17:34:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2020-12-01 17:34:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-12-01 17:34:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-12-01 17:34:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-12-01 17:34:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-12-01 17:34:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adutux_mutex [2020-12-01 17:34:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adutux_mutex [2020-12-01 17:34:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-12-01 17:34:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-12-01 17:34:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-12-01 17:34:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-12-01 17:34:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 17:34:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 17:34:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_buflock_of_adu_device [2020-12-01 17:34:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_buflock_of_adu_device [2020-12-01 17:34:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-12-01 17:34:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-12-01 17:34:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:34:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:34:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:34:16,840 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 17:34:21,713 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:34:21,713 INFO L298 CfgBuilder]: Removed 200 assume(true) statements. [2020-12-01 17:34:21,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:21 BoogieIcfgContainer [2020-12-01 17:34:21,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:34:21,720 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:34:21,720 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:34:21,730 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:34:21,731 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:21" (1/1) ... [2020-12-01 17:34:21,731 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 17:34:21,737 INFO L168 Benchmark]: Toolchain (without parser) took 8232.71 ms. Allocated memory was 92.3 MB in the beginning and 360.7 MB in the end (delta: 268.4 MB). Free memory was 64.1 MB in the beginning and 212.4 MB in the end (delta: -148.3 MB). Peak memory consumption was 120.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:21,738 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 75.5 MB. Free memory was 55.5 MB in the beginning and 55.5 MB in the end (delta: 26.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:21,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2674.22 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 64.1 MB in the beginning and 69.2 MB in the end (delta: -5.1 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:21,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 284.51 ms. Allocated memory is still 117.4 MB. Free memory was 68.6 MB in the beginning and 48.9 MB in the end (delta: 19.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:21,740 INFO L168 Benchmark]: Boogie Preprocessor took 270.72 ms. Allocated memory is still 117.4 MB. Free memory was 48.9 MB in the beginning and 48.2 MB in the end (delta: 676.2 kB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:21,741 INFO L168 Benchmark]: RCFGBuilder took 4983.13 ms. Allocated memory was 117.4 MB in the beginning and 360.7 MB in the end (delta: 243.3 MB). Free memory was 48.2 MB in the beginning and 213.6 MB in the end (delta: -165.4 MB). Peak memory consumption was 175.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:21,742 INFO L168 Benchmark]: CodeCheck took 15.44 ms. Allocated memory is still 360.7 MB. Free memory was 213.6 MB in the beginning and 212.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:21,746 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 0.30 ms. Allocated memory is still 75.5 MB. Free memory was 55.5 MB in the beginning and 55.5 MB in the end (delta: 26.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2674.22 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 64.1 MB in the beginning and 69.2 MB in the end (delta: -5.1 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 284.51 ms. Allocated memory is still 117.4 MB. Free memory was 68.6 MB in the beginning and 48.9 MB in the end (delta: 19.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 270.72 ms. Allocated memory is still 117.4 MB. Free memory was 48.9 MB in the beginning and 48.2 MB in the end (delta: 676.2 kB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4983.13 ms. Allocated memory was 117.4 MB in the beginning and 360.7 MB in the end (delta: 243.3 MB). Free memory was 48.2 MB in the beginning and 213.6 MB in the end (delta: -165.4 MB). Peak memory consumption was 175.9 MB. Max. memory is 16.1 GB. * CodeCheck took 15.44 ms. Allocated memory is still 360.7 MB. Free memory was 213.6 MB in the beginning and 212.4 MB in the end (delta: 1.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:34:24,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:34:24,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:34:24,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:34:24,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:34:24,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:34:24,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:34:24,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:34:24,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:34:24,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:34:24,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:34:24,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:34:24,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:34:24,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:34:24,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:34:24,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:34:24,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:34:24,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:34:24,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:34:24,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:34:24,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:34:24,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:34:24,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:34:24,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:34:24,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:34:24,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:34:24,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:34:24,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:34:24,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:34:24,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:34:24,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:34:24,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:34:24,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:34:24,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:34:24,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:34:24,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:34:24,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:34:24,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:34:24,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:34:24,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:34:24,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:34:24,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:34:24,383 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:34:24,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:34:24,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:34:24,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:34:24,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:34:24,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:34:24,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:34:24,387 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:34:24,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:34:24,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:34:24,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:34:24,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:34:24,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:34:24,389 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:34:24,389 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:34:24,389 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:34:24,390 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:34:24,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:34:24,390 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:34:24,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:34:24,390 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:34:24,391 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:34:24,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:34:24,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:34:24,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:24,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:34:24,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:34:24,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:34:24,392 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:34:24,392 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:34:24,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:34:24,393 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:34:24,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:34:24,393 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_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbaebcf91f7254bff7e677b2b7a05b52c37c8b2 [2020-12-01 17:34:24,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:34:24,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:34:24,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:34:24,827 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:34:24,830 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:34:24,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2020-12-01 17:34:24,895 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/data/a0077e5db/6b2a86f7cd7948b4b017c845bf1a8a7a/FLAG0a48e3417 [2020-12-01 17:34:25,857 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:34:25,858 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2020-12-01 17:34:25,905 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/data/a0077e5db/6b2a86f7cd7948b4b017c845bf1a8a7a/FLAG0a48e3417 [2020-12-01 17:34:26,392 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/bin/ukojak/data/a0077e5db/6b2a86f7cd7948b4b017c845bf1a8a7a [2020-12-01 17:34:26,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:34:26,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:34:26,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:26,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:34:26,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:34:26,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:26" (1/1) ... [2020-12-01 17:34:26,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5baa4576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:26, skipping insertion in model container [2020-12-01 17:34:26,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:26" (1/1) ... [2020-12-01 17:34:26,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:34:26,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:34:28,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:28,517 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:34:28,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:34:28,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:28,983 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:34:29,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:29,670 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:34:29,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:29 WrapperNode [2020-12-01 17:34:29,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:29,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:29,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:34:29,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:34:29,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:29" (1/1) ... [2020-12-01 17:34:29,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:29" (1/1) ... [2020-12-01 17:34:29,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:29,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:34:29,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:34:29,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:34:29,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:29" (1/1) ... [2020-12-01 17:34:29,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:29" (1/1) ... [2020-12-01 17:34:30,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:29" (1/1) ... [2020-12-01 17:34:30,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:29" (1/1) ... [2020-12-01 17:34:30,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:29" (1/1) ... [2020-12-01 17:34:30,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:29" (1/1) ... [2020-12-01 17:34:30,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:29" (1/1) ... [2020-12-01 17:34:30,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:34:30,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:34:30,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:34:30,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:34:30,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bf3c41a6-68ca-43b3-8dd2-a50008cd366d/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 17:34:30,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 17:34:30,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-12-01 17:34:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-12-01 17:34:30,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-12-01 17:34:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-12-01 17:34:30,401 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-12-01 17:34:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-12-01 17:34:30,401 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-12-01 17:34:30,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:34:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-01 17:34:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-12-01 17:34:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-12-01 17:34:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_adu_device [2020-12-01 17:34:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_adu_device [2020-12-01 17:34:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-12-01 17:34:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-12-01 17:34:30,403 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 17:34:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 17:34:30,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 17:34:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 17:34:30,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-12-01 17:34:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-12-01 17:34:30,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 17:34:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 17:34:30,404 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:34:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:34:30,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2020-12-01 17:34:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2020-12-01 17:34:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_50 [2020-12-01 17:34:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_50 [2020-12-01 17:34:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:34:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2020-12-01 17:34:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2020-12-01 17:34:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:34:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-12-01 17:34:30,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-12-01 17:34:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-12-01 17:34:30,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-12-01 17:34:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-12-01 17:34:30,407 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-12-01 17:34:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:34:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:34:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:34:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-12-01 17:34:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-12-01 17:34:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-12-01 17:34:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:34:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:34:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-12-01 17:34:30,409 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-12-01 17:34:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2020-12-01 17:34:30,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2020-12-01 17:34:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-12-01 17:34:30,411 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-12-01 17:34:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-12-01 17:34:30,411 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-12-01 17:34:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-12-01 17:34:30,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-12-01 17:34:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-12-01 17:34:30,413 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-12-01 17:34:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-12-01 17:34:30,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-12-01 17:34:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 17:34:30,413 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 17:34:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-12-01 17:34:30,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-12-01 17:34:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_buflock_of_adu_device [2020-12-01 17:34:30,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_buflock_of_adu_device [2020-12-01 17:34:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-12-01 17:34:30,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-12-01 17:34:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-12-01 17:34:30,415 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-12-01 17:34:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-12-01 17:34:30,415 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-12-01 17:34:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 17:34:30,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 17:34:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 17:34:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 17:34:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:34:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:34:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-12-01 17:34:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-12-01 17:34:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:34:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 17:34:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adutux_mutex [2020-12-01 17:34:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adutux_mutex [2020-12-01 17:34:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure adu_delete [2020-12-01 17:34:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure adu_delete [2020-12-01 17:34:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-12-01 17:34:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-12-01 17:34:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2020-12-01 17:34:30,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2020-12-01 17:34:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-12-01 17:34:30,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-12-01 17:34:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-12-01 17:34:30,418 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-12-01 17:34:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adutux_mutex [2020-12-01 17:34:30,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adutux_mutex [2020-12-01 17:34:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-12-01 17:34:30,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-12-01 17:34:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-12-01 17:34:30,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-12-01 17:34:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 17:34:30,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 17:34:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_buflock_of_adu_device [2020-12-01 17:34:30,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_buflock_of_adu_device [2020-12-01 17:34:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-12-01 17:34:30,420 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-12-01 17:34:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:34:30,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:34:30,424 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 17:34:36,554 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:34:36,554 INFO L298 CfgBuilder]: Removed 200 assume(true) statements. [2020-12-01 17:34:36,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:36 BoogieIcfgContainer [2020-12-01 17:34:36,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:34:36,560 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:34:36,560 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:34:36,570 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:34:36,571 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:36" (1/1) ... [2020-12-01 17:34:36,572 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 17:34:36,584 INFO L168 Benchmark]: Toolchain (without parser) took 10181.59 ms. Allocated memory was 75.5 MB in the beginning and 494.9 MB in the end (delta: 419.4 MB). Free memory was 43.2 MB in the beginning and 357.7 MB in the end (delta: -314.5 MB). Peak memory consumption was 107.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:36,584 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:36,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3285.07 ms. Allocated memory was 75.5 MB in the beginning and 159.4 MB in the end (delta: 83.9 MB). Free memory was 43.1 MB in the beginning and 87.8 MB in the end (delta: -44.7 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:36,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 287.93 ms. Allocated memory is still 159.4 MB. Free memory was 87.8 MB in the beginning and 69.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:36,588 INFO L168 Benchmark]: Boogie Preprocessor took 331.45 ms. Allocated memory is still 159.4 MB. Free memory was 69.0 MB in the beginning and 88.5 MB in the end (delta: -19.5 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:36,591 INFO L168 Benchmark]: RCFGBuilder took 6249.39 ms. Allocated memory was 159.4 MB in the beginning and 494.9 MB in the end (delta: 335.5 MB). Free memory was 88.5 MB in the beginning and 358.8 MB in the end (delta: -270.2 MB). Peak memory consumption was 161.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:36,592 INFO L168 Benchmark]: CodeCheck took 17.27 ms. Allocated memory is still 494.9 MB. Free memory was 358.8 MB in the beginning and 357.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:36,600 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 54.5 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3285.07 ms. Allocated memory was 75.5 MB in the beginning and 159.4 MB in the end (delta: 83.9 MB). Free memory was 43.1 MB in the beginning and 87.8 MB in the end (delta: -44.7 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 287.93 ms. Allocated memory is still 159.4 MB. Free memory was 87.8 MB in the beginning and 69.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 331.45 ms. Allocated memory is still 159.4 MB. Free memory was 69.0 MB in the beginning and 88.5 MB in the end (delta: -19.5 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6249.39 ms. Allocated memory was 159.4 MB in the beginning and 494.9 MB in the end (delta: 335.5 MB). Free memory was 88.5 MB in the beginning and 358.8 MB in the end (delta: -270.2 MB). Peak memory consumption was 161.8 MB. Max. memory is 16.1 GB. * CodeCheck took 17.27 ms. Allocated memory is still 494.9 MB. Free memory was 358.8 MB in the beginning and 357.7 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...