./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 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 36cf936a8d995ba6112b60c9694bdcadadad5211 .................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 36cf936a8d995ba6112b60c9694bdcadadad5211 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: fork and join should never be part of a composition. Are you accidentally using a block encoding that is not suitable for concurrent programs? --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:05:03,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:05:03,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:05:03,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:05:03,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:05:03,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:05:03,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:05:03,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:05:03,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:05:03,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:05:03,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:05:03,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:05:03,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:05:03,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:05:03,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:05:03,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:05:03,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:05:03,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:05:03,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:05:03,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:05:03,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:05:03,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:05:03,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:05:03,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:05:03,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:05:03,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:05:03,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:05:03,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:05:03,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:05:03,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:05:03,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:05:03,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:05:03,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:05:03,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:05:03,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:05:03,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:05:03,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:05:03,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:05:03,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:05:03,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:05:03,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:05:03,302 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 01:05:03,322 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:05:03,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:05:03,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:05:03,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:05:03,325 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:05:03,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:05:03,326 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 01:05:03,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:05:03,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 01:05:03,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:05:03,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:05:03,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:05:03,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:05:03,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 01:05:03,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:05:03,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:05:03,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:05:03,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:05:03,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:05:03,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:05:03,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:05:03,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:05:03,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:05:03,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:05:03,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:05:03,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:05:03,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:05:03,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:05:03,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 36cf936a8d995ba6112b60c9694bdcadadad5211 [2019-11-28 01:05:03,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:05:03,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:05:03,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:05:03,655 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:05:03,656 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:05:03,657 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2019-11-28 01:05:03,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa0fca256/141dce7a857f4030b2a4cc600fbf5870/FLAGc1abcb8fb [2019-11-28 01:05:04,638 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:05:04,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2019-11-28 01:05:04,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa0fca256/141dce7a857f4030b2a4cc600fbf5870/FLAGc1abcb8fb [2019-11-28 01:05:05,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa0fca256/141dce7a857f4030b2a4cc600fbf5870 [2019-11-28 01:05:05,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:05:05,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:05:05,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:05:05,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:05:05,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:05:05,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:05:05" (1/1) ... [2019-11-28 01:05:05,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fe140f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:05, skipping insertion in model container [2019-11-28 01:05:05,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:05:05" (1/1) ... [2019-11-28 01:05:05,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:05:05,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:05:07,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 01:05:07,185 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 01:05:07,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 01:05:07,937 INFO L208 MainTranslator]: Completed translation [2019-11-28 01:05:07,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:07 WrapperNode [2019-11-28 01:05:07,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:05:07,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 01:05:07,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 01:05:07,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 01:05:07,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:07" (1/1) ... [2019-11-28 01:05:08,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:07" (1/1) ... [2019-11-28 01:05:08,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 01:05:08,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 01:05:08,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 01:05:08,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 01:05:08,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:07" (1/1) ... [2019-11-28 01:05:08,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:07" (1/1) ... [2019-11-28 01:05:08,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:07" (1/1) ... [2019-11-28 01:05:08,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:07" (1/1) ... [2019-11-28 01:05:08,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:07" (1/1) ... [2019-11-28 01:05:08,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:07" (1/1) ... [2019-11-28 01:05:08,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:07" (1/1) ... [2019-11-28 01:05:08,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 01:05:08,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 01:05:08,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 01:05:08,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 01:05:08,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-11-28 01:05:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-28 01:05:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2019-11-28 01:05:08,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2019-11-28 01:05:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 01:05:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2019-11-28 01:05:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2019-11-28 01:05:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-28 01:05:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 01:05:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-28 01:05:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-28 01:05:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 01:05:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-28 01:05:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-28 01:05:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-28 01:05:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-28 01:05:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2019-11-28 01:05:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2019-11-28 01:05:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 01:05:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 01:05:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 01:05:08,699 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-28 01:05:16,087 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.IllegalStateException: fork and join should never be part of a composition. Are you accidentally using a block encoding that is not suitable for concurrent programs? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.isIntermediateNodeOfSequentialCompositionCandidate(CfgBuilder.java:1720) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1632) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-28 01:05:16,093 INFO L168 Benchmark]: Toolchain (without parser) took 11019.03 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 338.7 MB). Free memory was 944.1 MB in the beginning and 893.0 MB in the end (delta: 51.1 MB). Peak memory consumption was 448.0 MB. Max. memory is 11.5 GB. [2019-11-28 01:05:16,094 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:05:16,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2865.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 944.1 MB in the beginning and 955.6 MB in the end (delta: -11.5 MB). Peak memory consumption was 156.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:05:16,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 363.65 ms. Allocated memory is still 1.2 GB. Free memory was 955.6 MB in the beginning and 921.9 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:05:16,097 INFO L168 Benchmark]: Boogie Preprocessor took 289.29 ms. Allocated memory is still 1.2 GB. Free memory was 921.9 MB in the beginning and 895.0 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-11-28 01:05:16,098 INFO L168 Benchmark]: RCFGBuilder took 7497.20 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 185.6 MB). Free memory was 895.0 MB in the beginning and 893.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 245.8 MB. Max. memory is 11.5 GB. [2019-11-28 01:05:16,102 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2865.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 944.1 MB in the beginning and 955.6 MB in the end (delta: -11.5 MB). Peak memory consumption was 156.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 363.65 ms. Allocated memory is still 1.2 GB. Free memory was 955.6 MB in the beginning and 921.9 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 289.29 ms. Allocated memory is still 1.2 GB. Free memory was 921.9 MB in the beginning and 895.0 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7497.20 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 185.6 MB). Free memory was 895.0 MB in the beginning and 893.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 245.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: IllegalStateException: fork and join should never be part of a composition. Are you accidentally using a block encoding that is not suitable for concurrent programs? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: IllegalStateException: fork and join should never be part of a composition. Are you accidentally using a block encoding that is not suitable for concurrent programs?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.isIntermediateNodeOfSequentialCompositionCandidate(CfgBuilder.java:1720) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:05:18,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:05:18,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:05:18,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:05:18,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:05:18,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:05:18,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:05:18,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:05:18,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:05:18,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:05:18,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:05:18,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:05:18,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:05:18,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:05:18,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:05:18,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:05:18,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:05:18,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:05:18,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:05:18,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:05:18,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:05:18,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:05:18,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:05:18,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:05:18,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:05:18,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:05:18,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:05:18,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:05:18,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:05:18,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:05:18,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:05:18,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:05:18,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:05:18,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:05:18,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:05:18,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:05:18,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:05:18,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:05:18,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:05:18,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:05:18,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:05:18,208 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-28 01:05:18,226 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:05:18,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:05:18,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:05:18,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:05:18,228 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:05:18,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:05:18,229 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 01:05:18,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 01:05:18,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:05:18,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:05:18,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:05:18,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:05:18,230 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:05:18,230 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:05:18,230 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 01:05:18,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:05:18,231 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:05:18,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:05:18,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:05:18,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:05:18,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:05:18,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:05:18,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:05:18,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:05:18,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:05:18,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:05:18,233 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:05:18,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:05:18,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:05:18,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:05:18,234 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 36cf936a8d995ba6112b60c9694bdcadadad5211 [2019-11-28 01:05:18,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:05:18,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:05:18,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:05:18,631 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:05:18,631 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:05:18,633 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2019-11-28 01:05:18,704 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b3684121/5b66b60c75a34e5e9a4445d58878bd63/FLAG60e2e03eb [2019-11-28 01:05:19,493 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:05:19,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2019-11-28 01:05:19,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b3684121/5b66b60c75a34e5e9a4445d58878bd63/FLAG60e2e03eb [2019-11-28 01:05:20,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b3684121/5b66b60c75a34e5e9a4445d58878bd63 [2019-11-28 01:05:20,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:05:20,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:05:20,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:05:20,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:05:20,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:05:20,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:05:20" (1/1) ... [2019-11-28 01:05:20,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44796c16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:20, skipping insertion in model container [2019-11-28 01:05:20,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:05:20" (1/1) ... [2019-11-28 01:05:20,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:05:20,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:05:22,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 01:05:22,297 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 01:05:22,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 01:05:23,149 INFO L208 MainTranslator]: Completed translation [2019-11-28 01:05:23,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:23 WrapperNode [2019-11-28 01:05:23,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:05:23,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 01:05:23,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 01:05:23,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 01:05:23,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:23" (1/1) ... [2019-11-28 01:05:23,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:23" (1/1) ... [2019-11-28 01:05:23,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 01:05:23,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 01:05:23,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 01:05:23,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 01:05:23,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:23" (1/1) ... [2019-11-28 01:05:23,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:23" (1/1) ... [2019-11-28 01:05:23,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:23" (1/1) ... [2019-11-28 01:05:23,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:23" (1/1) ... [2019-11-28 01:05:23,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:23" (1/1) ... [2019-11-28 01:05:23,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:23" (1/1) ... [2019-11-28 01:05:23,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:23" (1/1) ... [2019-11-28 01:05:23,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 01:05:23,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 01:05:23,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 01:05:23,749 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 01:05:23,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-11-28 01:05:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-28 01:05:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-28 01:05:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-28 01:05:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-11-28 01:05:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2019-11-28 01:05:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2019-11-28 01:05:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 01:05:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2019-11-28 01:05:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2019-11-28 01:05:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-28 01:05:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 01:05:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-28 01:05:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-28 01:05:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-11-28 01:05:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-28 01:05:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-28 01:05:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-28 01:05:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-28 01:05:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-28 01:05:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-28 01:05:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2019-11-28 01:05:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2019-11-28 01:05:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 01:05:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 01:05:23,833 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-28 01:05:33,524 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.IllegalStateException: fork and join should never be part of a composition. Are you accidentally using a block encoding that is not suitable for concurrent programs? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.isIntermediateNodeOfSequentialCompositionCandidate(CfgBuilder.java:1720) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1632) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-28 01:05:33,530 INFO L168 Benchmark]: Toolchain (without parser) took 13509.70 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 323.5 MB). Free memory was 941.4 MB in the beginning and 869.0 MB in the end (delta: 72.5 MB). Peak memory consumption was 441.5 MB. Max. memory is 11.5 GB. [2019-11-28 01:05:33,531 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:05:33,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3130.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 941.4 MB in the beginning and 926.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 162.1 MB. Max. memory is 11.5 GB. [2019-11-28 01:05:33,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 337.90 ms. Allocated memory is still 1.2 GB. Free memory was 926.2 MB in the beginning and 899.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-28 01:05:33,534 INFO L168 Benchmark]: Boogie Preprocessor took 259.35 ms. Allocated memory is still 1.2 GB. Free memory was 899.4 MB in the beginning and 859.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2019-11-28 01:05:33,534 INFO L168 Benchmark]: RCFGBuilder took 9778.67 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 189.8 MB). Free memory was 859.1 MB in the beginning and 869.0 MB in the end (delta: -9.9 MB). Peak memory consumption was 225.5 MB. Max. memory is 11.5 GB. [2019-11-28 01:05:33,538 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3130.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 941.4 MB in the beginning and 926.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 162.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 337.90 ms. Allocated memory is still 1.2 GB. Free memory was 926.2 MB in the beginning and 899.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 259.35 ms. Allocated memory is still 1.2 GB. Free memory was 899.4 MB in the beginning and 859.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9778.67 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 189.8 MB). Free memory was 859.1 MB in the beginning and 869.0 MB in the end (delta: -9.9 MB). Peak memory consumption was 225.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: IllegalStateException: fork and join should never be part of a composition. Are you accidentally using a block encoding that is not suitable for concurrent programs? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: IllegalStateException: fork and join should never be part of a composition. Are you accidentally using a block encoding that is not suitable for concurrent programs?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.isIntermediateNodeOfSequentialCompositionCandidate(CfgBuilder.java:1720) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...