./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-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-43_2a-drivers--usb--host--ehci-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 9c42c8b471bd3f5eb0961ccb5a29636ff44887b239ea3f28bd7f2f4f7de76e57 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:24:31,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:24:31,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:24:31,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:24:31,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:24:31,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:24:31,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:24:31,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:24:31,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:24:31,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:24:31,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:24:31,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:24:31,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:24:31,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:24:31,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:24:31,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:24:31,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:24:31,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:24:31,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:24:31,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:24:31,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:24:31,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:24:31,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:24:31,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:24:31,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:24:31,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:24:31,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:24:31,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:24:31,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:24:31,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:24:31,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:24:31,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:24:31,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:24:31,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:24:31,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:24:31,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:24:31,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:24:31,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:24:31,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:24:31,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:24:31,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:24:31,387 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:24:31,420 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:24:31,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:24:31,423 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:24:31,423 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:24:31,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:24:31,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:24:31,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:24:31,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:24:31,425 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:24:31,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:24:31,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:24:31,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:24:31,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:24:31,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:24:31,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:24:31,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:24:31,427 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:24:31,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:24:31,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:24:31,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:24:31,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:24:31,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:31,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:24:31,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:24:31,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:24:31,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:24:31,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:24:31,429 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:24:31,429 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:24:31,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:24:31,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:24:31,430 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c42c8b471bd3f5eb0961ccb5a29636ff44887b239ea3f28bd7f2f4f7de76e57 [2021-12-15 13:24:31,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:24:31,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:24:31,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:24:31,723 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:24:31,724 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:24:31,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i [2021-12-15 13:24:31,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe89dca70/a4ec727b9f634b44b22fedd56dbd3ff7/FLAG3fe3262a8 [2021-12-15 13:24:32,710 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:24:32,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i [2021-12-15 13:24:32,790 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe89dca70/a4ec727b9f634b44b22fedd56dbd3ff7/FLAG3fe3262a8 [2021-12-15 13:24:33,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe89dca70/a4ec727b9f634b44b22fedd56dbd3ff7 [2021-12-15 13:24:33,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:24:33,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:24:33,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:33,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:24:33,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:24:33,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:33" (1/1) ... [2021-12-15 13:24:33,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37918aa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:33, skipping insertion in model container [2021-12-15 13:24:33,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:33" (1/1) ... [2021-12-15 13:24:33,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:24:33,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:24:36,559 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i[465063,465076] [2021-12-15 13:24:36,607 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:24:36,620 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:36,662 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:24:37,257 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i[465063,465076] [2021-12-15 13:24:37,262 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:24:37,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:37,361 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:24:37,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:37 WrapperNode [2021-12-15 13:24:37,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:37,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:24:37,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:24:37,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:24:37,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:37" (1/1) ... [2021-12-15 13:24:37,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:37" (1/1) ... [2021-12-15 13:24:37,829 INFO L137 Inliner]: procedures = 391, calls = 6617, calls flagged for inlining = 164, calls inlined = 159, statements flattened = 14620 [2021-12-15 13:24:37,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:24:37,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:24:37,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:24:37,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:24:37,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:37" (1/1) ... [2021-12-15 13:24:37,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:37" (1/1) ... [2021-12-15 13:24:37,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:37" (1/1) ... [2021-12-15 13:24:37,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:37" (1/1) ... [2021-12-15 13:24:38,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:37" (1/1) ... [2021-12-15 13:24:38,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:37" (1/1) ... [2021-12-15 13:24:38,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:37" (1/1) ... [2021-12-15 13:24:38,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:24:38,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:24:38,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:24:38,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:24:38,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:37" (1/1) ... [2021-12-15 13:24:38,511 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:38,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:24:38,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:24:38,558 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:24:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_hub_control [2021-12-15 13:24:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_hub_control [2021-12-15 13:24:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2021-12-15 13:24:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2021-12-15 13:24:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_free [2021-12-15 13:24:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_free [2021-12-15 13:24:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:24:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:24:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2021-12-15 13:24:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2021-12-15 13:24:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_external_startup [2021-12-15 13:24:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgp_external_startup [2021-12-15 13:24:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-15 13:24:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-15 13:24:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:24:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:24:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure set_ohci_hcfs [2021-12-15 13:24:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ohci_hcfs [2021-12-15 13:24:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:24:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:24:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2021-12-15 13:24:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2021-12-15 13:24:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_to_hcd [2021-12-15 13:24:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_to_hcd [2021-12-15 13:24:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_endpoint_disable [2021-12-15 13:24:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_endpoint_disable [2021-12-15 13:24:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2021-12-15 13:24:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2021-12-15 13:24:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure compute_tt_budget [2021-12-15 13:24:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_tt_budget [2021-12-15 13:24:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2021-12-15 13:24:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2021-12-15 13:24:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:24:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:24:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure tt_available [2021-12-15 13:24:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure tt_available [2021-12-15 13:24:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2021-12-15 13:24:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2021-12-15 13:24:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2021-12-15 13:24:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2021-12-15 13:24:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_port_handed_over [2021-12-15 13:24:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_port_handed_over [2021-12-15 13:24:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-12-15 13:24:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-12-15 13:24:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_read_frame_index [2021-12-15 13:24:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_read_frame_index [2021-12-15 13:24:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_port_speed [2021-12-15 13:24:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_port_speed [2021-12-15 13:24:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:24:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-12-15 13:24:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-12-15 13:24:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-12-15 13:24:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-12-15 13:24:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:24:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:24:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:24:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:24:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-12-15 13:24:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-12-15 13:24:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:24:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2021-12-15 13:24:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2021-12-15 13:24:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-15 13:24:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-15 13:24:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_remove_device [2021-12-15 13:24:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_remove_device [2021-12-15 13:24:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:24:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:24:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-15 13:24:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-15 13:24:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:24:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:24:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_endpoint_reset [2021-12-15 13:24:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_endpoint_reset [2021-12-15 13:24:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_setup [2021-12-15 13:24:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_setup [2021-12-15 13:24:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:24:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:24:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2021-12-15 13:24:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2021-12-15 13:24:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:24:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:24:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:24:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2021-12-15 13:24:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2021-12-15 13:24:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_hub_status_data [2021-12-15 13:24:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_hub_status_data [2021-12-15 13:24:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2021-12-15 13:24:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2021-12-15 13:24:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-15 13:24:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-15 13:24:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:24:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:24:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:24:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:24:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-15 13:24:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-15 13:24:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_alloc [2021-12-15 13:24:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_alloc [2021-12-15 13:24:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:24:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:24:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_silence_controller [2021-12-15 13:24:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_silence_controller [2021-12-15 13:24:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_clear_tt_buffer [2021-12-15 13:24:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_clear_tt_buffer [2021-12-15 13:24:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure submit_single_step_set_feature [2021-12-15 13:24:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_single_step_set_feature [2021-12-15 13:24:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_set_command_bit [2021-12-15 13:24:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_set_command_bit [2021-12-15 13:24:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_work [2021-12-15 13:24:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_work [2021-12-15 13:24:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:24:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:24:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:24:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-15 13:24:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_mem_cleanup [2021-12-15 13:24:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_mem_cleanup [2021-12-15 13:24:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:24:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:24:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:24:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:24:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:24:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_relinquish_port [2021-12-15 13:24:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_relinquish_port [2021-12-15 13:24:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_clear_tt_buffer_complete [2021-12-15 13:24:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_clear_tt_buffer_complete [2021-12-15 13:24:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_reset_prep [2021-12-15 13:24:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgp_reset_prep [2021-12-15 13:24:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2021-12-15 13:24:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2021-12-15 13:24:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2021-12-15 13:24:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2021-12-15 13:24:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:24:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:24:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:24:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-15 13:24:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-15 13:24:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2021-12-15 13:24:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2021-12-15 13:24:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:24:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:24:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_quiesce [2021-12-15 13:24:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_quiesce [2021-12-15 13:24:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:24:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:24:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-12-15 13:24:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-12-15 13:24:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:24:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:24:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:24:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:24:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2021-12-15 13:24:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2021-12-15 13:24:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 13:24:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 13:24:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2021-12-15 13:24:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2021-12-15 13:24:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:24:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:24:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_run [2021-12-15 13:24:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_run [2021-12-15 13:24:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-15 13:24:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-15 13:24:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:24:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:24:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2021-12-15 13:24:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2021-12-15 13:24:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_alloc [2021-12-15 13:24:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_alloc [2021-12-15 13:24:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_writel [2021-12-15 13:24:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_writel [2021-12-15 13:24:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:24:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:24:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_readl [2021-12-15 13:24:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_readl [2021-12-15 13:24:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:24:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:24:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2021-12-15 13:24:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2021-12-15 13:24:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2021-12-15 13:24:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2021-12-15 13:24:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_find [2021-12-15 13:24:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_find [2021-12-15 13:24:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2021-12-15 13:24:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2021-12-15 13:24:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2021-12-15 13:24:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2021-12-15 13:24:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:24:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:24:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_release_intr_bandwidth [2021-12-15 13:24:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_release_intr_bandwidth [2021-12-15 13:24:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_stop [2021-12-15 13:24:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_stop [2021-12-15 13:24:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:24:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:24:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_periodic [2021-12-15 13:24:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_periodic [2021-12-15 13:24:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_enqueue [2021-12-15 13:24:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_enqueue [2021-12-15 13:24:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-15 13:24:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-15 13:24:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-15 13:24:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-15 13:24:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_shutdown [2021-12-15 13:24:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_shutdown [2021-12-15 13:24:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-15 13:24:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-15 13:24:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:24:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:24:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:24:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:24:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2021-12-15 13:24:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2021-12-15 13:24:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2021-12-15 13:24:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2021-12-15 13:24:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-12-15 13:24:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-12-15 13:24:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure otg_start_hnp [2021-12-15 13:24:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure otg_start_hnp [2021-12-15 13:24:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:24:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:24:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2021-12-15 13:24:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2021-12-15 13:24:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:24:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:24:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_halt [2021-12-15 13:24:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_halt [2021-12-15 13:24:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_release_iso_bandwidth [2021-12-15 13:24:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_release_iso_bandwidth [2021-12-15 13:24:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-12-15 13:24:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-12-15 13:24:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure submit_async [2021-12-15 13:24:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_async [2021-12-15 13:24:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:24:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:24:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handover_companion_ports [2021-12-15 13:24:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handover_companion_ports [2021-12-15 13:24:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2021-12-15 13:24:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2021-12-15 13:24:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:24:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_port_power [2021-12-15 13:24:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_port_power [2021-12-15 13:24:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:24:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:24:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2021-12-15 13:24:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2021-12-15 13:24:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2021-12-15 13:24:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2021-12-15 13:24:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2021-12-15 13:24:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2021-12-15 13:24:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:24:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure usb_amd_quirk_pll_enable [2021-12-15 13:24:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_amd_quirk_pll_enable [2021-12-15 13:24:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-15 13:24:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-15 13:24:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2021-12-15 13:24:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2021-12-15 13:24:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:24:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:24:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_dequeue [2021-12-15 13:24:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_dequeue [2021-12-15 13:24:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_unlink_wait_intr [2021-12-15 13:24:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_unlink_wait_intr [2021-12-15 13:24:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2021-12-15 13:24:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2021-12-15 13:24:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handle_controller_death [2021-12-15 13:24:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handle_controller_death [2021-12-15 13:24:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:24:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_enable_event [2021-12-15 13:24:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_enable_event [2021-12-15 13:24:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2021-12-15 13:24:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2021-12-15 13:24:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-15 13:24:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_get_frame [2021-12-15 13:24:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_get_frame [2021-12-15 13:24:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_schedule [2021-12-15 13:24:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_schedule [2021-12-15 13:24:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_bus_resume [2021-12-15 13:24:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_bus_resume [2021-12-15 13:24:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_port_buf [2021-12-15 13:24:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_port_buf [2021-12-15 13:24:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2021-12-15 13:24:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2021-12-15 13:24:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2021-12-15 13:24:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2021-12-15 13:24:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2021-12-15 13:24:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2021-12-15 13:24:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2021-12-15 13:24:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2021-12-15 13:24:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_end_port_resume [2021-12-15 13:24:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_end_port_resume [2021-12-15 13:24:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:24:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:24:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qh_alloc [2021-12-15 13:24:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qh_alloc [2021-12-15 13:24:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_irq [2021-12-15 13:24:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_irq [2021-12-15 13:24:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-15 13:24:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-15 13:24:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handshake [2021-12-15 13:24:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handshake [2021-12-15 13:24:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_clear_command_bit [2021-12-15 13:24:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_clear_command_bit [2021-12-15 13:24:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:24:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:24:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure bandwidth_dbg [2021-12-15 13:24:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure bandwidth_dbg [2021-12-15 13:24:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:24:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:24:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-15 13:24:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-15 13:24:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_start_port_resume [2021-12-15 13:24:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_start_port_resume [2021-12-15 13:24:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:24:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handle_intr_unlinks [2021-12-15 13:24:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handle_intr_unlinks [2021-12-15 13:24:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2021-12-15 13:24:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2021-12-15 13:24:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:24:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:24:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:24:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:24:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2021-12-15 13:24:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2021-12-15 13:24:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handle_start_intr_unlinks [2021-12-15 13:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handle_start_intr_unlinks [2021-12-15 13:24:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure usb_amd_quirk_pll_disable [2021-12-15 13:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_amd_quirk_pll_disable [2021-12-15 13:24:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:24:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_poll_ASS [2021-12-15 13:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_poll_ASS [2021-12-15 13:24:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:24:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2021-12-15 13:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2021-12-15 13:24:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_bus_suspend [2021-12-15 13:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_bus_suspend [2021-12-15 13:24:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2021-12-15 13:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2021-12-15 13:24:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-15 13:24:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-15 13:24:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-15 13:24:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-15 13:24:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2021-12-15 13:24:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2021-12-15 13:24:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_done [2021-12-15 13:24:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_done [2021-12-15 13:24:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_init [2021-12-15 13:24:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_init [2021-12-15 13:24:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2021-12-15 13:24:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2021-12-15 13:24:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure set_owner [2021-12-15 13:24:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure set_owner [2021-12-15 13:24:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2021-12-15 13:24:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2021-12-15 13:24:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2021-12-15 13:24:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2021-12-15 13:24:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:24:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:24:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2021-12-15 13:24:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2021-12-15 13:24:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_ehci [2021-12-15 13:24:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_ehci [2021-12-15 13:24:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure find_tt [2021-12-15 13:24:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure find_tt [2021-12-15 13:24:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:24:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:24:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:24:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_poll_PSS [2021-12-15 13:24:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_poll_PSS [2021-12-15 13:24:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-12-15 13:24:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-12-15 13:24:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-15 13:24:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-15 13:24:40,160 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:24:40,169 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:24:49,770 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:24:49,775 INFO L158 Benchmark]: Toolchain (without parser) took 16672.78ms. Allocated memory was 125.8MB in the beginning and 595.6MB in the end (delta: 469.8MB). Free memory was 88.4MB in the beginning and 267.7MB in the end (delta: -179.4MB). Peak memory consumption was 425.4MB. Max. memory is 16.1GB. [2021-12-15 13:24:49,775 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory was 67.3MB in the beginning and 67.3MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:24:49,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4260.27ms. Allocated memory was 125.8MB in the beginning and 216.0MB in the end (delta: 90.2MB). Free memory was 88.1MB in the beginning and 70.6MB in the end (delta: 17.5MB). Peak memory consumption was 125.5MB. Max. memory is 16.1GB. [2021-12-15 13:24:49,776 INFO L158 Benchmark]: Boogie Procedure Inliner took 467.50ms. Allocated memory was 216.0MB in the beginning and 316.7MB in the end (delta: 100.7MB). Free memory was 70.6MB in the beginning and 142.0MB in the end (delta: -71.4MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2021-12-15 13:24:49,777 INFO L158 Benchmark]: Boogie Preprocessor took 671.22ms. Allocated memory is still 316.7MB. Free memory was 142.0MB in the beginning and 153.4MB in the end (delta: -11.4MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. [2021-12-15 13:24:49,777 INFO L158 Benchmark]: RCFGBuilder took 11269.18ms. Allocated memory was 316.7MB in the beginning and 595.6MB in the end (delta: 278.9MB). Free memory was 153.4MB in the beginning and 267.7MB in the end (delta: -114.3MB). Peak memory consumption was 298.8MB. Max. memory is 16.1GB. [2021-12-15 13:24:49,779 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory was 67.3MB in the beginning and 67.3MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4260.27ms. Allocated memory was 125.8MB in the beginning and 216.0MB in the end (delta: 90.2MB). Free memory was 88.1MB in the beginning and 70.6MB in the end (delta: 17.5MB). Peak memory consumption was 125.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 467.50ms. Allocated memory was 216.0MB in the beginning and 316.7MB in the end (delta: 100.7MB). Free memory was 70.6MB in the beginning and 142.0MB in the end (delta: -71.4MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 671.22ms. Allocated memory is still 316.7MB. Free memory was 142.0MB in the beginning and 153.4MB in the end (delta: -11.4MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. * RCFGBuilder took 11269.18ms. Allocated memory was 316.7MB in the beginning and 595.6MB in the end (delta: 278.9MB). Free memory was 153.4MB in the beginning and 267.7MB in the end (delta: -114.3MB). Peak memory consumption was 298.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:24:49,813 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-43_2a-drivers--usb--host--ehci-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 9c42c8b471bd3f5eb0961ccb5a29636ff44887b239ea3f28bd7f2f4f7de76e57 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:24:51,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:24:51,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:24:51,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:24:51,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:24:51,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:24:51,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:24:51,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:24:51,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:24:51,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:24:51,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:24:51,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:24:51,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:24:51,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:24:51,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:24:51,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:24:51,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:24:51,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:24:51,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:24:51,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:24:51,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:24:51,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:24:51,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:24:51,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:24:51,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:24:51,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:24:51,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:24:51,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:24:51,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:24:51,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:24:51,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:24:51,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:24:51,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:24:51,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:24:51,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:24:51,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:24:51,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:24:51,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:24:51,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:24:51,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:24:51,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:24:51,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:24:51,876 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:24:51,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:24:51,877 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:24:51,877 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:24:51,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:24:51,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:24:51,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:24:51,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:24:51,880 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:24:51,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:24:51,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:24:51,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:24:51,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:24:51,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:24:51,882 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:24:51,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:24:51,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:24:51,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:24:51,882 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:24:51,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:24:51,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:24:51,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:24:51,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:24:51,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:51,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:24:51,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:24:51,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:24:51,894 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:24:51,894 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:24:51,895 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:24:51,895 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:24:51,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:24:51,895 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:24:51,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:24:51,896 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c42c8b471bd3f5eb0961ccb5a29636ff44887b239ea3f28bd7f2f4f7de76e57 [2021-12-15 13:24:52,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:24:52,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:24:52,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:24:52,260 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:24:52,261 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:24:52,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i [2021-12-15 13:24:52,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a908dfa3/96900f9341af418682f31a3644d908f0/FLAG0a427a1a3 [2021-12-15 13:24:53,233 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:24:53,234 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i [2021-12-15 13:24:53,296 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a908dfa3/96900f9341af418682f31a3644d908f0/FLAG0a427a1a3 [2021-12-15 13:24:53,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a908dfa3/96900f9341af418682f31a3644d908f0 [2021-12-15 13:24:53,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:24:53,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:24:53,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:53,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:24:53,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:24:53,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:53" (1/1) ... [2021-12-15 13:24:53,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@735fc56b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53, skipping insertion in model container [2021-12-15 13:24:53,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:53" (1/1) ... [2021-12-15 13:24:53,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:24:53,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:24:57,105 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i[465063,465076] [2021-12-15 13:24:57,151 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:24:57,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:57,211 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:24:57,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:24:57,889 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i[465063,465076] [2021-12-15 13:24:57,893 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:24:57,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:57,908 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:24:58,433 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i[465063,465076] [2021-12-15 13:24:58,436 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:24:58,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:58,554 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:24:58,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:58 WrapperNode [2021-12-15 13:24:58,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:58,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:24:58,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:24:58,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:24:58,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:58" (1/1) ... [2021-12-15 13:24:58,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:58" (1/1) ... [2021-12-15 13:24:59,009 INFO L137 Inliner]: procedures = 401, calls = 6617, calls flagged for inlining = 165, calls inlined = 160, statements flattened = 14258 [2021-12-15 13:24:59,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:24:59,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:24:59,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:24:59,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:24:59,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:58" (1/1) ... [2021-12-15 13:24:59,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:58" (1/1) ... [2021-12-15 13:24:59,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:58" (1/1) ... [2021-12-15 13:24:59,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:58" (1/1) ... [2021-12-15 13:24:59,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:58" (1/1) ... [2021-12-15 13:24:59,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:58" (1/1) ... [2021-12-15 13:24:59,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:58" (1/1) ... [2021-12-15 13:24:59,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:24:59,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:24:59,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:24:59,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:24:59,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:58" (1/1) ... [2021-12-15 13:24:59,591 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:59,599 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:24:59,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:24:59,621 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:24:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_hub_control [2021-12-15 13:24:59,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_hub_control [2021-12-15 13:24:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2021-12-15 13:24:59,648 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2021-12-15 13:24:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_free [2021-12-15 13:24:59,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_free [2021-12-15 13:24:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:24:59,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:24:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2021-12-15 13:24:59,649 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2021-12-15 13:24:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_external_startup [2021-12-15 13:24:59,649 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgp_external_startup [2021-12-15 13:24:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-15 13:24:59,649 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-15 13:24:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:24:59,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:24:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure set_ohci_hcfs [2021-12-15 13:24:59,650 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ohci_hcfs [2021-12-15 13:24:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:24:59,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:24:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2021-12-15 13:24:59,650 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2021-12-15 13:24:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_to_hcd [2021-12-15 13:24:59,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_to_hcd [2021-12-15 13:24:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_endpoint_disable [2021-12-15 13:24:59,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_endpoint_disable [2021-12-15 13:24:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2021-12-15 13:24:59,652 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2021-12-15 13:24:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure compute_tt_budget [2021-12-15 13:24:59,652 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_tt_budget [2021-12-15 13:24:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2021-12-15 13:24:59,652 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2021-12-15 13:24:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:24:59,652 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:24:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure tt_available [2021-12-15 13:24:59,653 INFO L138 BoogieDeclarations]: Found implementation of procedure tt_available [2021-12-15 13:24:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2021-12-15 13:24:59,653 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2021-12-15 13:24:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2021-12-15 13:24:59,654 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2021-12-15 13:24:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_port_handed_over [2021-12-15 13:24:59,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_port_handed_over [2021-12-15 13:24:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-12-15 13:24:59,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-12-15 13:24:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_read_frame_index [2021-12-15 13:24:59,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_read_frame_index [2021-12-15 13:24:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_port_speed [2021-12-15 13:24:59,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_port_speed [2021-12-15 13:24:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:24:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-12-15 13:24:59,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-12-15 13:24:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-12-15 13:24:59,657 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-12-15 13:24:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:24:59,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:24:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:24:59,658 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:24:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-12-15 13:24:59,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-12-15 13:24:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:24:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2021-12-15 13:24:59,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2021-12-15 13:24:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:24:59,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:24:59,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:24:59,659 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-15 13:24:59,659 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-15 13:24:59,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:24:59,660 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_remove_device [2021-12-15 13:24:59,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_remove_device [2021-12-15 13:24:59,660 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:24:59,660 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:24:59,660 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-15 13:24:59,660 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-15 13:24:59,661 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:24:59,661 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:24:59,661 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_endpoint_reset [2021-12-15 13:24:59,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_endpoint_reset [2021-12-15 13:24:59,661 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_setup [2021-12-15 13:24:59,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_setup [2021-12-15 13:24:59,662 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:24:59,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:24:59,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2021-12-15 13:24:59,662 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2021-12-15 13:24:59,663 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:24:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:24:59,663 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2021-12-15 13:24:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2021-12-15 13:24:59,663 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_hub_status_data [2021-12-15 13:24:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_hub_status_data [2021-12-15 13:24:59,664 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2021-12-15 13:24:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2021-12-15 13:24:59,664 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-15 13:24:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-15 13:24:59,664 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:24:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:24:59,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:24:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:24:59,665 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-15 13:24:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-15 13:24:59,665 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_alloc [2021-12-15 13:24:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_alloc [2021-12-15 13:24:59,666 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:24:59,666 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:24:59,666 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_silence_controller [2021-12-15 13:24:59,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_silence_controller [2021-12-15 13:24:59,666 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_clear_tt_buffer [2021-12-15 13:24:59,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_clear_tt_buffer [2021-12-15 13:24:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure submit_single_step_set_feature [2021-12-15 13:24:59,669 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_single_step_set_feature [2021-12-15 13:24:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_set_command_bit [2021-12-15 13:24:59,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_set_command_bit [2021-12-15 13:24:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_work [2021-12-15 13:24:59,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_work [2021-12-15 13:24:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:24:59,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:24:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:24:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-15 13:24:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_mem_cleanup [2021-12-15 13:24:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_mem_cleanup [2021-12-15 13:24:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:24:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:24:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:24:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:24:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:24:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_relinquish_port [2021-12-15 13:24:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_relinquish_port [2021-12-15 13:24:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_clear_tt_buffer_complete [2021-12-15 13:24:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_clear_tt_buffer_complete [2021-12-15 13:24:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_reset_prep [2021-12-15 13:24:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgp_reset_prep [2021-12-15 13:24:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2021-12-15 13:24:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2021-12-15 13:24:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2021-12-15 13:24:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2021-12-15 13:24:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:24:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:24:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:24:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-15 13:24:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-15 13:24:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2021-12-15 13:24:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2021-12-15 13:24:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:24:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:24:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_quiesce [2021-12-15 13:24:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_quiesce [2021-12-15 13:24:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-12-15 13:24:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-12-15 13:24:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:24:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:24:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:24:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:24:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2021-12-15 13:24:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2021-12-15 13:24:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 13:24:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 13:24:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2021-12-15 13:24:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2021-12-15 13:24:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:24:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:24:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_run [2021-12-15 13:24:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_run [2021-12-15 13:24:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-15 13:24:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-15 13:24:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:24:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:24:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2021-12-15 13:24:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2021-12-15 13:24:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_alloc [2021-12-15 13:24:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_alloc [2021-12-15 13:24:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_writel [2021-12-15 13:24:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_writel [2021-12-15 13:24:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:24:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:24:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_readl [2021-12-15 13:24:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_readl [2021-12-15 13:24:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:24:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:24:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2021-12-15 13:24:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2021-12-15 13:24:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2021-12-15 13:24:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2021-12-15 13:24:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:24:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_find [2021-12-15 13:24:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_find [2021-12-15 13:24:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2021-12-15 13:24:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2021-12-15 13:24:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2021-12-15 13:24:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2021-12-15 13:24:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:24:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:24:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_release_intr_bandwidth [2021-12-15 13:24:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_release_intr_bandwidth [2021-12-15 13:24:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:24:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:24:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:24:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_stop [2021-12-15 13:24:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_stop [2021-12-15 13:24:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:24:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:24:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_periodic [2021-12-15 13:24:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_periodic [2021-12-15 13:24:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_enqueue [2021-12-15 13:24:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_enqueue [2021-12-15 13:24:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-15 13:24:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-15 13:24:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-15 13:24:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-15 13:24:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_shutdown [2021-12-15 13:24:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_shutdown [2021-12-15 13:24:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-15 13:24:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-15 13:24:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:24:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:24:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:24:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:24:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2021-12-15 13:24:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2021-12-15 13:24:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2021-12-15 13:24:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2021-12-15 13:24:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-12-15 13:24:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-12-15 13:24:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure otg_start_hnp [2021-12-15 13:24:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure otg_start_hnp [2021-12-15 13:24:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:24:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:24:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2021-12-15 13:24:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2021-12-15 13:24:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:24:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:24:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_halt [2021-12-15 13:24:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_halt [2021-12-15 13:24:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_release_iso_bandwidth [2021-12-15 13:24:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_release_iso_bandwidth [2021-12-15 13:24:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-12-15 13:24:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-12-15 13:24:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure submit_async [2021-12-15 13:24:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_async [2021-12-15 13:24:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:24:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:24:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handover_companion_ports [2021-12-15 13:24:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handover_companion_ports [2021-12-15 13:24:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2021-12-15 13:24:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2021-12-15 13:24:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:24:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_port_power [2021-12-15 13:24:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_port_power [2021-12-15 13:24:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:24:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:24:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2021-12-15 13:24:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2021-12-15 13:24:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2021-12-15 13:24:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2021-12-15 13:24:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2021-12-15 13:24:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2021-12-15 13:24:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:24:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure usb_amd_quirk_pll_enable [2021-12-15 13:24:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_amd_quirk_pll_enable [2021-12-15 13:24:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-15 13:24:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-15 13:24:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2021-12-15 13:24:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2021-12-15 13:24:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:24:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:24:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_dequeue [2021-12-15 13:24:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_dequeue [2021-12-15 13:24:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_unlink_wait_intr [2021-12-15 13:24:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_unlink_wait_intr [2021-12-15 13:24:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2021-12-15 13:24:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2021-12-15 13:24:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:24:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:24:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:24:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:24:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handle_controller_death [2021-12-15 13:24:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handle_controller_death [2021-12-15 13:24:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:24:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_enable_event [2021-12-15 13:24:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_enable_event [2021-12-15 13:24:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2021-12-15 13:24:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2021-12-15 13:24:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-15 13:24:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_get_frame [2021-12-15 13:24:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_get_frame [2021-12-15 13:24:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_schedule [2021-12-15 13:24:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_schedule [2021-12-15 13:24:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_bus_resume [2021-12-15 13:24:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_bus_resume [2021-12-15 13:24:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_port_buf [2021-12-15 13:24:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_port_buf [2021-12-15 13:24:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2021-12-15 13:24:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2021-12-15 13:24:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2021-12-15 13:24:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2021-12-15 13:24:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2021-12-15 13:24:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2021-12-15 13:24:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2021-12-15 13:24:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2021-12-15 13:24:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_end_port_resume [2021-12-15 13:24:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_end_port_resume [2021-12-15 13:24:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:24:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:24:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qh_alloc [2021-12-15 13:24:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qh_alloc [2021-12-15 13:24:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_irq [2021-12-15 13:24:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_irq [2021-12-15 13:24:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-15 13:24:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-15 13:24:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handshake [2021-12-15 13:24:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handshake [2021-12-15 13:24:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:24:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:24:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_clear_command_bit [2021-12-15 13:24:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_clear_command_bit [2021-12-15 13:24:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:24:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:24:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure bandwidth_dbg [2021-12-15 13:24:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure bandwidth_dbg [2021-12-15 13:24:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:24:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:24:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-15 13:24:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-15 13:24:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_start_port_resume [2021-12-15 13:24:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_start_port_resume [2021-12-15 13:24:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handle_intr_unlinks [2021-12-15 13:24:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handle_intr_unlinks [2021-12-15 13:24:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2021-12-15 13:24:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2021-12-15 13:24:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:24:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:24:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:24:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:24:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2021-12-15 13:24:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2021-12-15 13:24:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handle_start_intr_unlinks [2021-12-15 13:24:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handle_start_intr_unlinks [2021-12-15 13:24:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure usb_amd_quirk_pll_disable [2021-12-15 13:24:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_amd_quirk_pll_disable [2021-12-15 13:24:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:24:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:24:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_poll_ASS [2021-12-15 13:24:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_poll_ASS [2021-12-15 13:24:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:24:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:24:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2021-12-15 13:24:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2021-12-15 13:24:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_bus_suspend [2021-12-15 13:24:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_bus_suspend [2021-12-15 13:24:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2021-12-15 13:24:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2021-12-15 13:24:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-15 13:24:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-15 13:24:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-15 13:24:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-15 13:24:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2021-12-15 13:24:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2021-12-15 13:24:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_done [2021-12-15 13:24:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_done [2021-12-15 13:24:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_init [2021-12-15 13:24:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_init [2021-12-15 13:24:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2021-12-15 13:24:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2021-12-15 13:24:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure set_owner [2021-12-15 13:24:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure set_owner [2021-12-15 13:24:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2021-12-15 13:24:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2021-12-15 13:24:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2021-12-15 13:24:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2021-12-15 13:24:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:24:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:24:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2021-12-15 13:24:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2021-12-15 13:24:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_ehci [2021-12-15 13:24:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_ehci [2021-12-15 13:24:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure find_tt [2021-12-15 13:24:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure find_tt [2021-12-15 13:24:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:24:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:24:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_poll_PSS [2021-12-15 13:24:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_poll_PSS [2021-12-15 13:24:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-12-15 13:24:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-12-15 13:24:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-15 13:24:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-15 13:25:01,165 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:25:01,172 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:25:27,263 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:25:27,266 INFO L158 Benchmark]: Toolchain (without parser) took 33923.81ms. Allocated memory was 73.4MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 45.5MB in the beginning and 770.0MB in the end (delta: -724.5MB). Peak memory consumption was 671.9MB. Max. memory is 16.1GB. [2021-12-15 13:25:27,266 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:25:27,266 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5211.16ms. Allocated memory was 73.4MB in the beginning and 341.8MB in the end (delta: 268.4MB). Free memory was 45.3MB in the beginning and 205.7MB in the end (delta: -160.4MB). Peak memory consumption was 168.8MB. Max. memory is 16.1GB. [2021-12-15 13:25:27,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 453.93ms. Allocated memory is still 341.8MB. Free memory was 205.7MB in the beginning and 133.3MB in the end (delta: 72.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2021-12-15 13:25:27,267 INFO L158 Benchmark]: Boogie Preprocessor took 571.78ms. Allocated memory is still 341.8MB. Free memory was 133.3MB in the beginning and 123.2MB in the end (delta: 10.2MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2021-12-15 13:25:27,268 INFO L158 Benchmark]: RCFGBuilder took 27680.85ms. Allocated memory was 341.8MB in the beginning and 1.1GB in the end (delta: 763.4MB). Free memory was 122.1MB in the beginning and 770.0MB in the end (delta: -647.9MB). Peak memory consumption was 480.4MB. Max. memory is 16.1GB. [2021-12-15 13:25:27,269 INFO L339 ainManager$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 52.4MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5211.16ms. Allocated memory was 73.4MB in the beginning and 341.8MB in the end (delta: 268.4MB). Free memory was 45.3MB in the beginning and 205.7MB in the end (delta: -160.4MB). Peak memory consumption was 168.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 453.93ms. Allocated memory is still 341.8MB. Free memory was 205.7MB in the beginning and 133.3MB in the end (delta: 72.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 571.78ms. Allocated memory is still 341.8MB. Free memory was 133.3MB in the beginning and 123.2MB in the end (delta: 10.2MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * RCFGBuilder took 27680.85ms. Allocated memory was 341.8MB in the beginning and 1.1GB in the end (delta: 763.4MB). Free memory was 122.1MB in the beginning and 770.0MB in the end (delta: -647.9MB). Peak memory consumption was 480.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:25:27,364 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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable