./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-08_1a-drivers--usb--host--oxu210hp-hcd.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-08_1a-drivers--usb--host--oxu210hp-hcd.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 81d1008401e9b638c804223ae1edaed37e73b80d2f51872c4d92327d9c04897f --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:14:29,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:14:29,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:14:29,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:14:29,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:14:29,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:14:29,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:14:29,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:14:29,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:14:29,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:14:29,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:14:29,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:14:29,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:14:29,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:14:29,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:14:29,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:14:29,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:14:29,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:14:29,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:14:29,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:14:29,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:14:29,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:14:29,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:14:29,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:14:29,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:14:29,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:14:29,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:14:29,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:14:29,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:14:29,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:14:29,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:14:29,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:14:29,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:14:29,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:14:29,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:14:29,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:14:29,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:14:29,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:14:29,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:14:29,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:14:29,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:14:29,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:14:29,407 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:14:29,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:14:29,412 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:14:29,412 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:14:29,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:14:29,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:14:29,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:14:29,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:14:29,414 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:14:29,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:14:29,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:14:29,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:14:29,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:14:29,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:14:29,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:14:29,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:14:29,416 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:14:29,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:14:29,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:14:29,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:14:29,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:14:29,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:29,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:14:29,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:14:29,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:14:29,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:14:29,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:14:29,417 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:14:29,417 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:14:29,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:14:29,418 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:14:29,418 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d1008401e9b638c804223ae1edaed37e73b80d2f51872c4d92327d9c04897f [2021-12-15 13:14:29,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:14:29,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:14:29,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:14:29,651 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:14:29,651 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:14:29,652 INFO L432 ainManager$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-08_1a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2021-12-15 13:14:29,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5015addbe/9cfd5917805e40b7a835f4b23a862686/FLAGdfd3d8630 [2021-12-15 13:14:30,404 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:14:30,404 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2021-12-15 13:14:30,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5015addbe/9cfd5917805e40b7a835f4b23a862686/FLAGdfd3d8630 [2021-12-15 13:14:30,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5015addbe/9cfd5917805e40b7a835f4b23a862686 [2021-12-15 13:14:30,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:14:30,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:14:30,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:30,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:14:30,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:14:30,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:30" (1/1) ... [2021-12-15 13:14:30,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c211d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:30, skipping insertion in model container [2021-12-15 13:14:30,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:30" (1/1) ... [2021-12-15 13:14:30,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:14:30,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:14:32,349 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-08_1a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i[281155,281168] [2021-12-15 13:14:32,406 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:32,422 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:14:32,755 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-08_1a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i[281155,281168] [2021-12-15 13:14:32,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:32,808 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:14:32,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:32 WrapperNode [2021-12-15 13:14:32,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:32,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:14:32,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:14:32,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:14:32,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:32" (1/1) ... [2021-12-15 13:14:32,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:32" (1/1) ... [2021-12-15 13:14:33,074 INFO L137 Inliner]: procedures = 268, calls = 2955, calls flagged for inlining = 107, calls inlined = 104, statements flattened = 6877 [2021-12-15 13:14:33,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:14:33,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:14:33,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:14:33,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:14:33,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:32" (1/1) ... [2021-12-15 13:14:33,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:32" (1/1) ... [2021-12-15 13:14:33,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:32" (1/1) ... [2021-12-15 13:14:33,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:32" (1/1) ... [2021-12-15 13:14:33,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:32" (1/1) ... [2021-12-15 13:14:33,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:32" (1/1) ... [2021-12-15 13:14:33,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:32" (1/1) ... [2021-12-15 13:14:33,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:14:33,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:14:33,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:14:33,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:14:33,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:32" (1/1) ... [2021-12-15 13:14:33,331 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:33,339 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:14:33,350 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 13:14:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2021-12-15 13:14:33,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2021-12-15 13:14:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2021-12-15 13:14:33,460 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2021-12-15 13:14:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2021-12-15 13:14:33,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2021-12-15 13:14:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:14:33,461 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:14:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-15 13:14:33,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-15 13:14:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:14:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:14:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:14:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:14:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure scan_periodic [2021-12-15 13:14:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_periodic [2021-12-15 13:14:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:14:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:14:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-15 13:14:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-15 13:14:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:14:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:14:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_create [2021-12-15 13:14:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_create [2021-12-15 13:14:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_readl [2021-12-15 13:14:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_readl [2021-12-15 13:14:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_run [2021-12-15 13:14:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_run [2021-12-15 13:14:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:14:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:14:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2021-12-15 13:14:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2021-12-15 13:14:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure qh_put [2021-12-15 13:14:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_put [2021-12-15 13:14:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_irq [2021-12-15 13:14:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_irq [2021-12-15 13:14:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:14:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:14:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure scan_async [2021-12-15 13:14:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_async [2021-12-15 13:14:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-15 13:14:33,439 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 13:14:33,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-15 13:14:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:14:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:14:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_halt [2021-12-15 13:14:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_halt [2021-12-15 13:14:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_endpoint_disable [2021-12-15 13:14:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_endpoint_disable [2021-12-15 13:14:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-12-15 13:14:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-12-15 13:14:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:14:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:14:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:14:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:14:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-12-15 13:14:33,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-12-15 13:14:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qtd_free [2021-12-15 13:14:33,480 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qtd_free [2021-12-15 13:14:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:14:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:14:33,481 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:14:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2021-12-15 13:14:33,481 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2021-12-15 13:14:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:14:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2021-12-15 13:14:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2021-12-15 13:14:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:14:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:14:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:14:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_writel [2021-12-15 13:14:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_writel [2021-12-15 13:14:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:14:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:14:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_shutdown [2021-12-15 13:14:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_shutdown [2021-12-15 13:14:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-15 13:14:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-15 13:14:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_murb_alloc [2021-12-15 13:14:33,484 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_murb_alloc [2021-12-15 13:14:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:14:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:14:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2021-12-15 13:14:33,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2021-12-15 13:14:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_urb_enqueue [2021-12-15 13:14:33,484 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_urb_enqueue [2021-12-15 13:14:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2021-12-15 13:14:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2021-12-15 13:14:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2021-12-15 13:14:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2021-12-15 13:14:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure intr_deschedule [2021-12-15 13:14:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_deschedule [2021-12-15 13:14:33,486 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_buf_alloc [2021-12-15 13:14:33,486 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_buf_alloc [2021-12-15 13:14:33,486 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:14:33,486 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:14:33,486 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:14:33,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:14:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hub_control [2021-12-15 13:14:33,487 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hub_control [2021-12-15 13:14:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2021-12-15 13:14:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2021-12-15 13:14:33,488 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2021-12-15 13:14:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:14:33,488 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:14:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-12-15 13:14:33,488 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-12-15 13:14:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:14:33,488 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:14:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:14:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_probe [2021-12-15 13:14:33,489 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_probe [2021-12-15 13:14:33,489 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:14:33,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:14:33,489 INFO L130 BoogieDeclarations]: Found specification of procedure timer_action [2021-12-15 13:14:33,489 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_action [2021-12-15 13:14:33,489 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:14:33,489 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:14:33,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:14:33,490 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_get_frame [2021-12-15 13:14:33,492 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_get_frame [2021-12-15 13:14:33,492 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_stop [2021-12-15 13:14:33,492 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_stop [2021-12-15 13:14:33,492 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-15 13:14:33,494 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-15 13:14:33,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:14:33,494 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:14:33,494 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:14:33,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:14:33,498 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:14:33,498 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2021-12-15 13:14:33,498 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2021-12-15 13:14:33,498 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2021-12-15 13:14:33,498 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2021-12-15 13:14:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure __oxu_urb_enqueue [2021-12-15 13:14:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __oxu_urb_enqueue [2021-12-15 13:14:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_remove [2021-12-15 13:14:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_remove [2021-12-15 13:14:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-12-15 13:14:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-12-15 13:14:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:14:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:14:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:14:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:14:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:14:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:14:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:14:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:14:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:14:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:14:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:14:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_work [2021-12-15 13:14:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_work [2021-12-15 13:14:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure qh_unlink_periodic [2021-12-15 13:14:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_unlink_periodic [2021-12-15 13:14:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:14:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:14:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-12-15 13:14:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-12-15 13:14:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:14:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-15 13:14:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-15 13:14:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_async [2021-12-15 13:14:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_async [2021-12-15 13:14:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_mem_cleanup [2021-12-15 13:14:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_mem_cleanup [2021-12-15 13:14:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_to_hcd [2021-12-15 13:14:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_to_hcd [2021-12-15 13:14:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:14:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:14:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:14:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:14:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:14:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qh_alloc [2021-12-15 13:14:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qh_alloc [2021-12-15 13:14:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_bus_suspend [2021-12-15 13:14:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_bus_suspend [2021-12-15 13:14:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2021-12-15 13:14:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2021-12-15 13:14:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-12-15 13:14:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-12-15 13:14:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:14:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:14:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2021-12-15 13:14:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2021-12-15 13:14:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:14:33,504 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hub_status_data [2021-12-15 13:14:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hub_status_data [2021-12-15 13:14:33,504 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_shutdown [2021-12-15 13:14:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_shutdown [2021-12-15 13:14:33,504 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2021-12-15 13:14:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2021-12-15 13:14:33,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:14:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:14:33,504 INFO L130 BoogieDeclarations]: Found specification of procedure qh_get [2021-12-15 13:14:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_get [2021-12-15 13:14:33,504 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:14:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:14:33,505 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_quiesce [2021-12-15 13:14:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_quiesce [2021-12-15 13:14:33,505 INFO L130 BoogieDeclarations]: Found specification of procedure timer_action_done [2021-12-15 13:14:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_action_done [2021-12-15 13:14:33,505 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:14:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:14:33,505 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-15 13:14:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-15 13:14:33,505 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-15 13:14:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-15 13:14:33,506 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2021-12-15 13:14:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2021-12-15 13:14:33,506 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_murb_free [2021-12-15 13:14:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_murb_free [2021-12-15 13:14:33,506 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_done [2021-12-15 13:14:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_done [2021-12-15 13:14:33,506 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2021-12-15 13:14:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2021-12-15 13:14:33,506 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2021-12-15 13:14:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2021-12-15 13:14:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-12-15 13:14:33,507 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-12-15 13:14:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2021-12-15 13:14:33,507 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2021-12-15 13:14:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:14:33,507 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:14:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2021-12-15 13:14:33,507 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2021-12-15 13:14:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:14:33,507 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:14:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_bus_resume [2021-12-15 13:14:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_bus_resume [2021-12-15 13:14:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_urb_dequeue [2021-12-15 13:14:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_urb_dequeue [2021-12-15 13:14:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:14:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:14:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-15 13:14:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-15 13:14:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:14:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:14:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:14:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:14:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2021-12-15 13:14:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2021-12-15 13:14:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_remove [2021-12-15 13:14:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_remove [2021-12-15 13:14:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:14:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_alloc [2021-12-15 13:14:33,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_alloc [2021-12-15 13:14:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_oxu [2021-12-15 13:14:33,512 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_oxu [2021-12-15 13:14:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_reset [2021-12-15 13:14:33,512 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_reset [2021-12-15 13:14:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:14:33,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:14:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:14:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:14:34,128 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:14:34,131 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:14:34,444 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:14:34,448 INFO L158 Benchmark]: Toolchain (without parser) took 3763.31ms. Allocated memory was 100.7MB in the beginning and 245.4MB in the end (delta: 144.7MB). Free memory was 61.0MB in the beginning and 92.6MB in the end (delta: -31.6MB). Peak memory consumption was 128.4MB. Max. memory is 16.1GB. [2021-12-15 13:14:34,448 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 100.7MB. Free memory was 60.5MB in the beginning and 60.5MB in the end (delta: 41.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:14:34,449 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2123.97ms. Allocated memory was 100.7MB in the beginning and 245.4MB in the end (delta: 144.7MB). Free memory was 60.8MB in the beginning and 126.9MB in the end (delta: -66.1MB). Peak memory consumption was 81.5MB. Max. memory is 16.1GB. [2021-12-15 13:14:34,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 263.50ms. Allocated memory is still 245.4MB. Free memory was 126.9MB in the beginning and 147.9MB in the end (delta: -21.0MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2021-12-15 13:14:34,450 INFO L158 Benchmark]: Boogie Preprocessor took 247.36ms. Allocated memory is still 245.4MB. Free memory was 147.9MB in the beginning and 104.9MB in the end (delta: 43.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-12-15 13:14:34,450 INFO L158 Benchmark]: RCFGBuilder took 1122.89ms. Allocated memory is still 245.4MB. Free memory was 104.9MB in the beginning and 92.6MB in the end (delta: 12.4MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2021-12-15 13:14:34,452 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 100.7MB. Free memory was 60.5MB in the beginning and 60.5MB in the end (delta: 41.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2123.97ms. Allocated memory was 100.7MB in the beginning and 245.4MB in the end (delta: 144.7MB). Free memory was 60.8MB in the beginning and 126.9MB in the end (delta: -66.1MB). Peak memory consumption was 81.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 263.50ms. Allocated memory is still 245.4MB. Free memory was 126.9MB in the beginning and 147.9MB in the end (delta: -21.0MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 247.36ms. Allocated memory is still 245.4MB. Free memory was 147.9MB in the beginning and 104.9MB in the end (delta: 43.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1122.89ms. Allocated memory is still 245.4MB. Free memory was 104.9MB in the beginning and 92.6MB in the end (delta: 12.4MB). Peak memory consumption was 28.1MB. 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 13:14:34,495 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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-08_1a-drivers--usb--host--oxu210hp-hcd.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 81d1008401e9b638c804223ae1edaed37e73b80d2f51872c4d92327d9c04897f --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:14:36,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:14:36,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:14:36,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:14:36,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:14:36,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:14:36,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:14:36,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:14:36,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:14:36,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:14:36,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:14:36,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:14:36,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:14:36,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:14:36,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:14:36,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:14:36,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:14:36,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:14:36,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:14:36,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:14:36,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:14:36,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:14:36,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:14:36,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:14:36,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:14:36,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:14:36,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:14:36,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:14:36,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:14:36,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:14:36,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:14:36,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:14:36,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:14:36,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:14:36,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:14:36,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:14:36,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:14:36,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:14:36,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:14:36,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:14:36,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:14:36,524 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:14:36,551 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:14:36,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:14:36,552 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:14:36,552 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:14:36,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:14:36,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:14:36,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:14:36,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:14:36,554 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:14:36,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:14:36,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:14:36,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:14:36,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:14:36,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:14:36,556 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:14:36,556 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:14:36,556 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:14:36,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:14:36,556 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:14:36,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:14:36,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:14:36,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:14:36,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:14:36,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:36,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:14:36,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:14:36,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:14:36,558 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:14:36,558 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:14:36,558 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:14:36,558 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:14:36,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:14:36,558 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:14:36,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:14:36,559 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d1008401e9b638c804223ae1edaed37e73b80d2f51872c4d92327d9c04897f [2021-12-15 13:14:36,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:14:36,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:14:36,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:14:36,864 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:14:36,864 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:14:36,865 INFO L432 ainManager$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-08_1a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2021-12-15 13:14:36,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8200aa36d/57eb3610fd814bb8bc1427c271d317a8/FLAG8f8fc651a [2021-12-15 13:14:37,560 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:14:37,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2021-12-15 13:14:37,595 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8200aa36d/57eb3610fd814bb8bc1427c271d317a8/FLAG8f8fc651a [2021-12-15 13:14:37,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8200aa36d/57eb3610fd814bb8bc1427c271d317a8 [2021-12-15 13:14:37,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:14:37,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:14:37,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:37,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:14:37,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:14:37,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:37" (1/1) ... [2021-12-15 13:14:37,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6df8940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:37, skipping insertion in model container [2021-12-15 13:14:37,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:37" (1/1) ... [2021-12-15 13:14:37,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:14:38,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:14:39,741 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-08_1a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i[281155,281168] [2021-12-15 13:14:39,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:39,791 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:14:39,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:14:40,058 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-08_1a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i[281155,281168] [2021-12-15 13:14:40,061 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:40,071 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:14:40,353 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-08_1a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i[281155,281168] [2021-12-15 13:14:40,357 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:40,430 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:14:40,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:40 WrapperNode [2021-12-15 13:14:40,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:40,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:14:40,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:14:40,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:14:40,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:40" (1/1) ... [2021-12-15 13:14:40,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:40" (1/1) ... [2021-12-15 13:14:40,634 INFO L137 Inliner]: procedures = 282, calls = 2955, calls flagged for inlining = 107, calls inlined = 104, statements flattened = 6639 [2021-12-15 13:14:40,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:14:40,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:14:40,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:14:40,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:14:40,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:40" (1/1) ... [2021-12-15 13:14:40,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:40" (1/1) ... [2021-12-15 13:14:40,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:40" (1/1) ... [2021-12-15 13:14:40,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:40" (1/1) ... [2021-12-15 13:14:40,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:40" (1/1) ... [2021-12-15 13:14:40,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:40" (1/1) ... [2021-12-15 13:14:40,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:40" (1/1) ... [2021-12-15 13:14:40,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:14:40,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:14:40,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:14:40,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:14:40,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:40" (1/1) ... [2021-12-15 13:14:40,971 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:40,978 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:14:41,003 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 13:14:41,016 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 13:14:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2021-12-15 13:14:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2021-12-15 13:14:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:14:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2021-12-15 13:14:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2021-12-15 13:14:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2021-12-15 13:14:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2021-12-15 13:14:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:14:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:14:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-15 13:14:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-15 13:14:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:14:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:14:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:14:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:14:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:14:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:14:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:14:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure scan_periodic [2021-12-15 13:14:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_periodic [2021-12-15 13:14:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:14:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:14:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-15 13:14:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-15 13:14:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:14:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:14:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_create [2021-12-15 13:14:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_create [2021-12-15 13:14:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_readl [2021-12-15 13:14:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_readl [2021-12-15 13:14:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_run [2021-12-15 13:14:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_run [2021-12-15 13:14:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:14:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:14:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2021-12-15 13:14:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2021-12-15 13:14:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure qh_put [2021-12-15 13:14:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_put [2021-12-15 13:14:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_irq [2021-12-15 13:14:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_irq [2021-12-15 13:14:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:14:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:14:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure scan_async [2021-12-15 13:14:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_async [2021-12-15 13:14:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-15 13:14:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-15 13:14:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:14:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:14:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_halt [2021-12-15 13:14:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_halt [2021-12-15 13:14:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_endpoint_disable [2021-12-15 13:14:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_endpoint_disable [2021-12-15 13:14:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-12-15 13:14:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-12-15 13:14:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:14:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:14:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:14:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:14:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-12-15 13:14:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-12-15 13:14:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qtd_free [2021-12-15 13:14:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qtd_free [2021-12-15 13:14:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:14:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:14:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:14:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2021-12-15 13:14:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2021-12-15 13:14:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:14:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2021-12-15 13:14:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2021-12-15 13:14:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:14:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:14:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:14:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_writel [2021-12-15 13:14:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_writel [2021-12-15 13:14:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:14:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:14:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_shutdown [2021-12-15 13:14:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_shutdown [2021-12-15 13:14:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-15 13:14:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-15 13:14:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:14:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:14:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:14:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_murb_alloc [2021-12-15 13:14:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_murb_alloc [2021-12-15 13:14:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:14:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:14:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:14:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2021-12-15 13:14:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2021-12-15 13:14:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_urb_enqueue [2021-12-15 13:14:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_urb_enqueue [2021-12-15 13:14:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:14:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2021-12-15 13:14:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2021-12-15 13:14:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:14:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2021-12-15 13:14:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2021-12-15 13:14:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure intr_deschedule [2021-12-15 13:14:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_deschedule [2021-12-15 13:14:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:14:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_buf_alloc [2021-12-15 13:14:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_buf_alloc [2021-12-15 13:14:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:14:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:14:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:14:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:14:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hub_control [2021-12-15 13:14:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hub_control [2021-12-15 13:14:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2021-12-15 13:14:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2021-12-15 13:14:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2021-12-15 13:14:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:14:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:14:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-12-15 13:14:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-12-15 13:14:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:14:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:14:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_probe [2021-12-15 13:14:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_probe [2021-12-15 13:14:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:14:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:14:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure timer_action [2021-12-15 13:14:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_action [2021-12-15 13:14:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:14:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:14:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_get_frame [2021-12-15 13:14:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_get_frame [2021-12-15 13:14:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_stop [2021-12-15 13:14:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_stop [2021-12-15 13:14:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-15 13:14:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-15 13:14:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:14:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:14:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:14:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:14:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2021-12-15 13:14:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2021-12-15 13:14:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2021-12-15 13:14:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2021-12-15 13:14:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure __oxu_urb_enqueue [2021-12-15 13:14:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __oxu_urb_enqueue [2021-12-15 13:14:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_remove [2021-12-15 13:14:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_remove [2021-12-15 13:14:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-12-15 13:14:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-12-15 13:14:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:14:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:14:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:14:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:14:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:14:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:14:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:14:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:14:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:14:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:14:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:14:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:14:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:14:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:14:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_work [2021-12-15 13:14:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_work [2021-12-15 13:14:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure qh_unlink_periodic [2021-12-15 13:14:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_unlink_periodic [2021-12-15 13:14:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:14:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:14:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-12-15 13:14:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-12-15 13:14:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:14:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-15 13:14:41,067 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-15 13:14:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_async [2021-12-15 13:14:41,067 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_async [2021-12-15 13:14:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_mem_cleanup [2021-12-15 13:14:41,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_mem_cleanup [2021-12-15 13:14:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_to_hcd [2021-12-15 13:14:41,067 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_to_hcd [2021-12-15 13:14:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:14:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:14:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:14:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:14:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:14:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qh_alloc [2021-12-15 13:14:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qh_alloc [2021-12-15 13:14:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_bus_suspend [2021-12-15 13:14:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_bus_suspend [2021-12-15 13:14:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2021-12-15 13:14:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2021-12-15 13:14:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-12-15 13:14:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-12-15 13:14:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:14:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:14:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2021-12-15 13:14:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2021-12-15 13:14:41,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:14:41,070 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hub_status_data [2021-12-15 13:14:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hub_status_data [2021-12-15 13:14:41,070 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_shutdown [2021-12-15 13:14:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_shutdown [2021-12-15 13:14:41,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:14:41,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:14:41,070 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2021-12-15 13:14:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2021-12-15 13:14:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:14:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:14:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:14:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure qh_get [2021-12-15 13:14:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_get [2021-12-15 13:14:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:14:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:14:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_quiesce [2021-12-15 13:14:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_quiesce [2021-12-15 13:14:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure timer_action_done [2021-12-15 13:14:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_action_done [2021-12-15 13:14:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:14:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:14:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-15 13:14:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-15 13:14:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-15 13:14:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-15 13:14:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2021-12-15 13:14:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2021-12-15 13:14:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_murb_free [2021-12-15 13:14:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_murb_free [2021-12-15 13:14:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_done [2021-12-15 13:14:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_done [2021-12-15 13:14:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2021-12-15 13:14:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2021-12-15 13:14:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2021-12-15 13:14:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2021-12-15 13:14:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-12-15 13:14:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-12-15 13:14:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2021-12-15 13:14:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2021-12-15 13:14:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:14:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:14:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2021-12-15 13:14:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2021-12-15 13:14:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:14:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:14:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_bus_resume [2021-12-15 13:14:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_bus_resume [2021-12-15 13:14:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_urb_dequeue [2021-12-15 13:14:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_urb_dequeue [2021-12-15 13:14:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:14:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:14:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-15 13:14:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-15 13:14:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:14:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:14:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:14:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:14:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2021-12-15 13:14:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2021-12-15 13:14:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_remove [2021-12-15 13:14:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_remove [2021-12-15 13:14:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:14:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_alloc [2021-12-15 13:14:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_alloc [2021-12-15 13:14:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_oxu [2021-12-15 13:14:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_oxu [2021-12-15 13:14:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_reset [2021-12-15 13:14:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_reset [2021-12-15 13:14:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:14:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:14:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:14:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:14:42,103 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:14:42,108 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:14:43,908 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:14:43,911 INFO L158 Benchmark]: Toolchain (without parser) took 5962.70ms. Allocated memory was 62.9MB in the beginning and 423.6MB in the end (delta: 360.7MB). Free memory was 30.8MB in the beginning and 305.5MB in the end (delta: -274.6MB). Peak memory consumption was 129.8MB. Max. memory is 16.1GB. [2021-12-15 13:14:43,911 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 45.0MB in the beginning and 45.0MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:14:43,911 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2482.53ms. Allocated memory was 62.9MB in the beginning and 211.8MB in the end (delta: 148.9MB). Free memory was 30.7MB in the beginning and 124.0MB in the end (delta: -93.3MB). Peak memory consumption was 100.6MB. Max. memory is 16.1GB. [2021-12-15 13:14:43,912 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.63ms. Allocated memory is still 211.8MB. Free memory was 122.9MB in the beginning and 89.4MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-12-15 13:14:43,912 INFO L158 Benchmark]: Boogie Preprocessor took 328.62ms. Allocated memory is still 211.8MB. Free memory was 89.4MB in the beginning and 88.1MB in the end (delta: 1.3MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2021-12-15 13:14:43,912 INFO L158 Benchmark]: RCFGBuilder took 2944.57ms. Allocated memory was 211.8MB in the beginning and 423.6MB in the end (delta: 211.8MB). Free memory was 88.1MB in the beginning and 305.5MB in the end (delta: -217.4MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2021-12-15 13:14:43,914 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 45.0MB in the beginning and 45.0MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2482.53ms. Allocated memory was 62.9MB in the beginning and 211.8MB in the end (delta: 148.9MB). Free memory was 30.7MB in the beginning and 124.0MB in the end (delta: -93.3MB). Peak memory consumption was 100.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.63ms. Allocated memory is still 211.8MB. Free memory was 122.9MB in the beginning and 89.4MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 328.62ms. Allocated memory is still 211.8MB. Free memory was 89.4MB in the beginning and 88.1MB in the end (delta: 1.3MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2944.57ms. Allocated memory was 211.8MB in the beginning and 423.6MB in the end (delta: 211.8MB). Free memory was 88.1MB in the beginning and 305.5MB in the end (delta: -217.4MB). Peak memory consumption was 39.0MB. 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 13:14:43,954 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