./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4d59f12bf134f1df229541fa7d7be9025273d18d299c01e889ca23a568445b7a --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:24:52,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:24:52,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:24:52,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:24:52,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:24:52,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:24:52,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:24:52,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:24:52,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:24:52,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:24:52,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:24:52,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:24:52,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:24:52,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:24:52,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:24:52,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:24:52,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:24:52,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:24:52,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:24:52,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:24:52,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:24:52,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:24:52,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:24:52,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:24:52,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:24:52,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:24:52,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:24:52,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:24:52,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:24:52,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:24:52,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:24:52,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:24:52,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:24:52,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:24:52,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:24:52,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:24:52,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:24:52,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:24:52,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:24:52,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:24:52,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:24:52,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:24:52,225 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:24:52,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:24:52,226 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:24:52,226 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:24:52,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:24:52,227 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:24:52,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:24:52,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:24:52,228 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:24:52,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:24:52,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:24:52,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:24:52,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:24:52,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:24:52,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:24:52,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:24:52,230 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:24:52,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:24:52,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:24:52,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:24:52,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:24:52,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:52,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:24:52,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:24:52,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:24:52,231 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:24:52,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:24:52,231 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:24:52,232 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:24:52,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:24:52,232 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:24:52,232 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d59f12bf134f1df229541fa7d7be9025273d18d299c01e889ca23a568445b7a [2021-12-15 13:24:52,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:24:52,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:24:52,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:24:52,442 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:24:52,445 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:24:52,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2021-12-15 13:24:52,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73957f72c/e03c5435b24f4dea9fa2ab3a350b4ec1/FLAGa749c59db [2021-12-15 13:24:53,050 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:24:53,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2021-12-15 13:24:53,077 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73957f72c/e03c5435b24f4dea9fa2ab3a350b4ec1/FLAGa749c59db [2021-12-15 13:24:53,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73957f72c/e03c5435b24f4dea9fa2ab3a350b4ec1 [2021-12-15 13:24:53,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:24:53,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:24:53,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:53,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:24:53,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:24:53,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:53" (1/1) ... [2021-12-15 13:24:53,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ea427c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53, skipping insertion in model container [2021-12-15 13:24:53,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:53" (1/1) ... [2021-12-15 13:24:53,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:24:53,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:24:54,333 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2021-12-15 13:24:54,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:54,378 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:24:54,581 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2021-12-15 13:24:54,587 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:54,655 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:24:54,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:54 WrapperNode [2021-12-15 13:24:54,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:54,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:24:54,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:24:54,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:24:54,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:54" (1/1) ... [2021-12-15 13:24:54,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:54" (1/1) ... [2021-12-15 13:24:54,807 INFO L137 Inliner]: procedures = 205, calls = 1417, calls flagged for inlining = 89, calls inlined = 83, statements flattened = 3287 [2021-12-15 13:24:54,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:24:54,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:24:54,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:24:54,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:24:54,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:54" (1/1) ... [2021-12-15 13:24:54,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:54" (1/1) ... [2021-12-15 13:24:54,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:54" (1/1) ... [2021-12-15 13:24:54,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:54" (1/1) ... [2021-12-15 13:24:54,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:54" (1/1) ... [2021-12-15 13:24:54,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:54" (1/1) ... [2021-12-15 13:24:54,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:54" (1/1) ... [2021-12-15 13:24:54,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:24:54,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:24:54,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:24:54,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:24:54,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:54" (1/1) ... [2021-12-15 13:24:54,988 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:54,994 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:24:55,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:24:55,004 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:24:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-15 13:24:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-15 13:24:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure uas_zap_pending [2021-12-15 13:24:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_zap_pending [2021-12-15 13:24:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:24:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:24:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:24:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:24:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:24:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:24:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:24:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:24:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_data_urb [2021-12-15 13:24:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_data_urb [2021-12-15 13:24:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:24:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:24:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:24:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:24:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:24:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:24:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-15 13:24:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-15 13:24:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:24:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:24:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure uas_add_work [2021-12-15 13:24:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_add_work [2021-12-15 13:24:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2021-12-15 13:24:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2021-12-15 13:24:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:24:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:24:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:24:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:24:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_endpoints [2021-12-15 13:24:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_endpoints [2021-12-15 13:24:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:24:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:24:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure uas_log_cmd_state [2021-12-15 13:24:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_log_cmd_state [2021-12-15 13:24:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:24:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:24:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:24:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-12-15 13:24:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-12-15 13:24:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2021-12-15 13:24:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2021-12-15 13:24:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:24:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-12-15 13:24:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-12-15 13:24:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-12-15 13:24:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-12-15 13:24:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:24:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:24:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure uas_xfer_data [2021-12-15 13:24:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_xfer_data [2021-12-15 13:24:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2021-12-15 13:24:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2021-12-15 13:24:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2021-12-15 13:24:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2021-12-15 13:24:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:24:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:24:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure uas_try_complete [2021-12-15 13:24:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_try_complete [2021-12-15 13:24:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2021-12-15 13:24:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2021-12-15 13:24:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:24:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:24:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:24:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:24:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:24:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:24:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure uas_wait_for_pending_cmnds [2021-12-15 13:24:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_wait_for_pending_cmnds [2021-12-15 13:24:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-12-15 13:24:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-12-15 13:24:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:24:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:24:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:24:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure uas_data_cmplt [2021-12-15 13:24:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_data_cmplt [2021-12-15 13:24:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:24:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:24:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2021-12-15 13:24:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2021-12-15 13:24:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:24:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure uas_shutdown [2021-12-15 13:24:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_shutdown [2021-12-15 13:24:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:24:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure uas_do_work [2021-12-15 13:24:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_do_work [2021-12-15 13:24:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:24:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:24:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:24:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:24:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:24:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:24:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:24:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:24:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure uas_disconnect [2021-12-15 13:24:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_disconnect [2021-12-15 13:24:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2021-12-15 13:24:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2021-12-15 13:24:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2021-12-15 13:24:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2021-12-15 13:24:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:24:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2021-12-15 13:24:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2021-12-15 13:24:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2021-12-15 13:24:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2021-12-15 13:24:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:24:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:24:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:24:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:24:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure uas_stat_cmplt [2021-12-15 13:24:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_stat_cmplt [2021-12-15 13:24:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:24:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:24:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:24:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:24:55,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:24:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-15 13:24:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-15 13:24:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure uas_configure_endpoints [2021-12-15 13:24:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_configure_endpoints [2021-12-15 13:24:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:24:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:24:55,046 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_unsubmitted_urbs [2021-12-15 13:24:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_unsubmitted_urbs [2021-12-15 13:24:55,046 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_uas_alt_setting [2021-12-15 13:24:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_uas_alt_setting [2021-12-15 13:24:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:24:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:24:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2021-12-15 13:24:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2021-12-15 13:24:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:24:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:24:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-12-15 13:24:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-12-15 13:24:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_urbs [2021-12-15 13:24:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_urbs [2021-12-15 13:24:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2021-12-15 13:24:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2021-12-15 13:24:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2021-12-15 13:24:55,051 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2021-12-15 13:24:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:24:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_streams [2021-12-15 13:24:55,051 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_streams [2021-12-15 13:24:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-15 13:24:55,051 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-15 13:24:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:24:55,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:24:55,464 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:24:55,467 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:24:55,751 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:24:55,757 INFO L158 Benchmark]: Toolchain (without parser) took 2494.10ms. Allocated memory was 88.1MB in the beginning and 157.3MB in the end (delta: 69.2MB). Free memory was 46.4MB in the beginning and 83.2MB in the end (delta: -36.8MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. [2021-12-15 13:24:55,758 INFO L158 Benchmark]: CDTParser took 8.87ms. Allocated memory is still 88.1MB. Free memory was 44.3MB in the beginning and 60.0MB in the end (delta: -15.7MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2021-12-15 13:24:55,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1393.66ms. Allocated memory was 88.1MB in the beginning and 157.3MB in the end (delta: 69.2MB). Free memory was 46.1MB in the beginning and 104.4MB in the end (delta: -58.3MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2021-12-15 13:24:55,759 INFO L158 Benchmark]: Boogie Procedure Inliner took 150.58ms. Allocated memory is still 157.3MB. Free memory was 104.4MB in the beginning and 84.8MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-12-15 13:24:55,760 INFO L158 Benchmark]: Boogie Preprocessor took 171.87ms. Allocated memory is still 157.3MB. Free memory was 84.8MB in the beginning and 89.3MB in the end (delta: -4.5MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2021-12-15 13:24:55,760 INFO L158 Benchmark]: RCFGBuilder took 774.23ms. Allocated memory is still 157.3MB. Free memory was 89.3MB in the beginning and 83.2MB in the end (delta: 6.2MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2021-12-15 13:24:55,762 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 8.87ms. Allocated memory is still 88.1MB. Free memory was 44.3MB in the beginning and 60.0MB in the end (delta: -15.7MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1393.66ms. Allocated memory was 88.1MB in the beginning and 157.3MB in the end (delta: 69.2MB). Free memory was 46.1MB in the beginning and 104.4MB in the end (delta: -58.3MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 150.58ms. Allocated memory is still 157.3MB. Free memory was 104.4MB in the beginning and 84.8MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 171.87ms. Allocated memory is still 157.3MB. Free memory was 84.8MB in the beginning and 89.3MB in the end (delta: -4.5MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * RCFGBuilder took 774.23ms. Allocated memory is still 157.3MB. Free memory was 89.3MB in the beginning and 83.2MB in the end (delta: 6.2MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:24:55,790 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4d59f12bf134f1df229541fa7d7be9025273d18d299c01e889ca23a568445b7a --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:24:57,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:24:57,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:24:57,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:24:57,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:24:57,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:24:57,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:24:57,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:24:57,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:24:57,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:24:57,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:24:57,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:24:57,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:24:57,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:24:57,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:24:57,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:24:57,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:24:57,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:24:57,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:24:57,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:24:57,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:24:57,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:24:57,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:24:57,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:24:57,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:24:57,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:24:57,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:24:57,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:24:57,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:24:57,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:24:57,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:24:57,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:24:57,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:24:57,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:24:57,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:24:57,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:24:57,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:24:57,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:24:57,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:24:57,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:24:57,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:24:57,438 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:24:57,468 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:24:57,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:24:57,470 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:24:57,470 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:24:57,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:24:57,471 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:24:57,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:24:57,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:24:57,472 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:24:57,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:24:57,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:24:57,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:24:57,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:24:57,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:24:57,474 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:24:57,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:24:57,474 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:24:57,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:24:57,474 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:24:57,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:24:57,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:24:57,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:24:57,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:24:57,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:57,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:24:57,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:24:57,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:24:57,476 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:24:57,476 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:24:57,476 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:24:57,476 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:24:57,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:24:57,477 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:24:57,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:24:57,477 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d59f12bf134f1df229541fa7d7be9025273d18d299c01e889ca23a568445b7a [2021-12-15 13:24:57,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:24:57,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:24:57,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:24:57,788 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:24:57,789 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:24:57,789 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2021-12-15 13:24:57,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ddf0bbd/481dba5c52d248189b493c340be5d172/FLAG7d500b2e0 [2021-12-15 13:24:58,410 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:24:58,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2021-12-15 13:24:58,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ddf0bbd/481dba5c52d248189b493c340be5d172/FLAG7d500b2e0 [2021-12-15 13:24:58,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ddf0bbd/481dba5c52d248189b493c340be5d172 [2021-12-15 13:24:58,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:24:58,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:24:58,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:58,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:24:58,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:24:58,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:58" (1/1) ... [2021-12-15 13:24:58,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16703d32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:58, skipping insertion in model container [2021-12-15 13:24:58,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:58" (1/1) ... [2021-12-15 13:24:58,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:24:58,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:24:59,894 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2021-12-15 13:24:59,951 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:25:00,002 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:25:00,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:25:00,278 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2021-12-15 13:25:00,288 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:25:00,308 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:25:00,520 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2021-12-15 13:25:00,525 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:25:00,624 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:25:00,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:00 WrapperNode [2021-12-15 13:25:00,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:25:00,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:25:00,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:25:00,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:25:00,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:00" (1/1) ... [2021-12-15 13:25:00,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:00" (1/1) ... [2021-12-15 13:25:00,827 INFO L137 Inliner]: procedures = 220, calls = 1417, calls flagged for inlining = 89, calls inlined = 83, statements flattened = 3216 [2021-12-15 13:25:00,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:25:00,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:25:00,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:25:00,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:25:00,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:00" (1/1) ... [2021-12-15 13:25:00,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:00" (1/1) ... [2021-12-15 13:25:00,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:00" (1/1) ... [2021-12-15 13:25:00,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:00" (1/1) ... [2021-12-15 13:25:00,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:00" (1/1) ... [2021-12-15 13:25:00,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:00" (1/1) ... [2021-12-15 13:25:00,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:00" (1/1) ... [2021-12-15 13:25:00,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:25:00,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:25:00,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:25:00,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:25:00,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:00" (1/1) ... [2021-12-15 13:25:00,999 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:25:01,006 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:25:01,016 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:25:01,037 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:25:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:25:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-15 13:25:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-15 13:25:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:25:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure uas_zap_pending [2021-12-15 13:25:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_zap_pending [2021-12-15 13:25:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:25:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:25:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:25:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:25:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:25:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:25:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:25:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:25:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:25:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:25:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_data_urb [2021-12-15 13:25:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_data_urb [2021-12-15 13:25:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:25:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:25:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:25:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:25:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:25:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:25:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-15 13:25:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-15 13:25:01,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:25:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:25:01,063 INFO L130 BoogieDeclarations]: Found specification of procedure uas_add_work [2021-12-15 13:25:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_add_work [2021-12-15 13:25:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2021-12-15 13:25:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2021-12-15 13:25:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:25:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:25:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:25:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:25:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_endpoints [2021-12-15 13:25:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_endpoints [2021-12-15 13:25:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:25:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:25:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure uas_log_cmd_state [2021-12-15 13:25:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_log_cmd_state [2021-12-15 13:25:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:25:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:25:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:25:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-12-15 13:25:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-12-15 13:25:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2021-12-15 13:25:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2021-12-15 13:25:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:25:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-12-15 13:25:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-12-15 13:25:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-12-15 13:25:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-12-15 13:25:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:25:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:25:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure uas_xfer_data [2021-12-15 13:25:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_xfer_data [2021-12-15 13:25:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2021-12-15 13:25:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2021-12-15 13:25:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2021-12-15 13:25:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2021-12-15 13:25:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:25:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:25:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:25:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:25:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:25:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:25:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:25:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:25:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:25:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:25:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure uas_try_complete [2021-12-15 13:25:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_try_complete [2021-12-15 13:25:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2021-12-15 13:25:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2021-12-15 13:25:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:25:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:25:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:25:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:25:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:25:01,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:25:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure uas_wait_for_pending_cmnds [2021-12-15 13:25:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_wait_for_pending_cmnds [2021-12-15 13:25:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-12-15 13:25:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-12-15 13:25:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:25:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:25:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure uas_data_cmplt [2021-12-15 13:25:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_data_cmplt [2021-12-15 13:25:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:25:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:25:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2021-12-15 13:25:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2021-12-15 13:25:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure uas_shutdown [2021-12-15 13:25:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_shutdown [2021-12-15 13:25:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure uas_do_work [2021-12-15 13:25:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_do_work [2021-12-15 13:25:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:25:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:25:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:25:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:25:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:25:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:25:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:25:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:25:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure uas_disconnect [2021-12-15 13:25:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_disconnect [2021-12-15 13:25:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2021-12-15 13:25:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2021-12-15 13:25:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2021-12-15 13:25:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2021-12-15 13:25:01,080 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2021-12-15 13:25:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2021-12-15 13:25:01,080 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2021-12-15 13:25:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2021-12-15 13:25:01,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:25:01,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:25:01,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:25:01,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:25:01,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:25:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:25:01,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:25:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:25:01,086 INFO L130 BoogieDeclarations]: Found specification of procedure uas_stat_cmplt [2021-12-15 13:25:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_stat_cmplt [2021-12-15 13:25:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:25:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:25:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:25:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:25:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:25:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:25:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:25:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:25:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-15 13:25:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-15 13:25:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure uas_configure_endpoints [2021-12-15 13:25:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_configure_endpoints [2021-12-15 13:25:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:25:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:25:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_unsubmitted_urbs [2021-12-15 13:25:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_unsubmitted_urbs [2021-12-15 13:25:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_uas_alt_setting [2021-12-15 13:25:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_uas_alt_setting [2021-12-15 13:25:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:25:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:25:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2021-12-15 13:25:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2021-12-15 13:25:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:25:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:25:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-12-15 13:25:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-12-15 13:25:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_urbs [2021-12-15 13:25:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_urbs [2021-12-15 13:25:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2021-12-15 13:25:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2021-12-15 13:25:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2021-12-15 13:25:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2021-12-15 13:25:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:25:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_streams [2021-12-15 13:25:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_streams [2021-12-15 13:25:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-15 13:25:01,091 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-15 13:25:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:25:01,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:25:01,568 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:25:01,570 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:25:02,271 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:25:02,274 INFO L158 Benchmark]: Toolchain (without parser) took 3391.48ms. Allocated memory was 67.1MB in the beginning and 197.1MB in the end (delta: 130.0MB). Free memory was 45.1MB in the beginning and 97.3MB in the end (delta: -52.2MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. [2021-12-15 13:25:02,275 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 50.3MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: 34.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:25:02,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1747.77ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 44.9MB in the beginning and 49.2MB in the end (delta: -4.2MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2021-12-15 13:25:02,275 INFO L158 Benchmark]: Boogie Procedure Inliner took 194.61ms. Allocated memory was 127.9MB in the beginning and 197.1MB in the end (delta: 69.2MB). Free memory was 49.2MB in the beginning and 129.0MB in the end (delta: -79.8MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2021-12-15 13:25:02,278 INFO L158 Benchmark]: Boogie Preprocessor took 164.28ms. Allocated memory is still 197.1MB. Free memory was 129.0MB in the beginning and 103.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:25:02,279 INFO L158 Benchmark]: RCFGBuilder took 1280.04ms. Allocated memory is still 197.1MB. Free memory was 103.8MB in the beginning and 97.3MB in the end (delta: 6.5MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2021-12-15 13:25:02,281 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 50.3MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: 34.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1747.77ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 44.9MB in the beginning and 49.2MB in the end (delta: -4.2MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 194.61ms. Allocated memory was 127.9MB in the beginning and 197.1MB in the end (delta: 69.2MB). Free memory was 49.2MB in the beginning and 129.0MB in the end (delta: -79.8MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 164.28ms. Allocated memory is still 197.1MB. Free memory was 129.0MB in the beginning and 103.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1280.04ms. Allocated memory is still 197.1MB. Free memory was 103.8MB in the beginning and 97.3MB in the end (delta: 6.5MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:25:02,316 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable