./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--misc--ftdi-elan.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--misc--ftdi-elan.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 41a06dba17575946a131560ceaa3b40649c8b00d9b30bc4696c27d89715c52b3 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:24:49,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:24:49,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:24:49,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:24:49,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:24:49,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:24:49,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:24:49,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:24:49,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:24:49,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:24:49,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:24:49,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:24:49,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:24:49,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:24:49,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:24:49,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:24:49,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:24:49,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:24:49,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:24:49,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:24:49,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:24:49,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:24:49,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:24:49,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:24:49,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:24:49,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:24:49,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:24:49,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:24:49,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:24:49,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:24:49,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:24:49,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:24:49,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:24:49,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:24:49,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:24:49,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:24:49,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:24:49,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:24:49,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:24:49,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:24:49,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:24:49,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:24:49,567 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:24:49,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:24:49,571 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:24:49,571 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:24:49,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:24:49,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:24:49,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:24:49,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:24:49,573 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:24:49,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:24:49,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:24:49,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:24:49,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:24:49,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:24:49,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:24:49,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:24:49,576 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:24:49,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:24:49,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:24:49,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:24:49,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:24:49,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:49,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:24:49,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:24:49,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:24:49,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:24:49,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:24:49,578 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:24:49,578 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:24:49,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:24:49,579 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:24:49,579 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41a06dba17575946a131560ceaa3b40649c8b00d9b30bc4696c27d89715c52b3 [2021-12-15 13:24:49,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:24:49,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:24:49,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:24:49,867 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:24:49,868 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:24:49,869 INFO L432 ainManager$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--misc--ftdi-elan.ko-entry_point.cil.out.i [2021-12-15 13:24:49,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba98c25a9/cd4720123a07409db4f1d8cc5d96eb51/FLAG05110cc3a [2021-12-15 13:24:50,694 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:24:50,695 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--misc--ftdi-elan.ko-entry_point.cil.out.i [2021-12-15 13:24:50,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba98c25a9/cd4720123a07409db4f1d8cc5d96eb51/FLAG05110cc3a [2021-12-15 13:24:50,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba98c25a9/cd4720123a07409db4f1d8cc5d96eb51 [2021-12-15 13:24:50,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:24:50,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:24:50,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:50,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:24:50,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:24:50,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:50" (1/1) ... [2021-12-15 13:24:50,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47510af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:50, skipping insertion in model container [2021-12-15 13:24:50,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:50" (1/1) ... [2021-12-15 13:24:50,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:24:50,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:24:52,673 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--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2021-12-15 13:24:52,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:52,775 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:24:53,115 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--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2021-12-15 13:24:53,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:53,194 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:24:53,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53 WrapperNode [2021-12-15 13:24:53,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:53,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:24:53,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:24:53,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:24:53,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2021-12-15 13:24:53,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2021-12-15 13:24:53,505 INFO L137 Inliner]: procedures = 267, calls = 2813, calls flagged for inlining = 120, calls inlined = 111, statements flattened = 6192 [2021-12-15 13:24:53,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:24:53,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:24:53,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:24:53,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:24:53,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2021-12-15 13:24:53,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2021-12-15 13:24:53,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2021-12-15 13:24:53,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2021-12-15 13:24:53,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2021-12-15 13:24:53,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2021-12-15 13:24:53,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2021-12-15 13:24:53,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:24:53,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:24:53,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:24:53,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:24:53,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2021-12-15 13:24:53,848 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:53,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:24:53,873 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 13:24:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-15 13:24:53,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-15 13:24:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:24:53,912 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:24:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-15 13:24:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-15 13:24:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2021-12-15 13:24:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2021-12-15 13:24:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:24:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:24:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:24:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:24:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2021-12-15 13:24:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2021-12-15 13:24:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:24:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:24:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-15 13:24:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-15 13:24:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2021-12-15 13:24:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2021-12-15 13:24:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-15 13:24:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-15 13:24:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:24:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:24:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-12-15 13:24:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-12-15 13:24:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:24:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:24:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-15 13:24:53,917 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-15 13:24:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:24:53,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:24:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-15 13:24:53,918 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-15 13:24:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:24:53,918 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:24:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2021-12-15 13:24:53,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2021-12-15 13:24:53,919 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2021-12-15 13:24:53,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2021-12-15 13:24:53,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:24:53,919 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:24:53,919 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:24:53,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-12-15 13:24:53,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-12-15 13:24:53,920 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-15 13:24:53,920 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-15 13:24:53,920 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2021-12-15 13:24:53,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2021-12-15 13:24:53,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:24:53,921 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:24:53,901 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 13:24:53,921 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-12-15 13:24:53,921 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-12-15 13:24:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-12-15 13:24:53,922 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-12-15 13:24:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2021-12-15 13:24:53,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2021-12-15 13:24:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:24:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-12-15 13:24:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-12-15 13:24:53,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:24:53,925 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2021-12-15 13:24:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2021-12-15 13:24:53,925 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:24:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:24:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:24:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:24:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:24:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:24:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2021-12-15 13:24:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2021-12-15 13:24:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2021-12-15 13:24:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2021-12-15 13:24:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:24:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:24:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_45 [2021-12-15 13:24:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_45 [2021-12-15 13:24:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_44 [2021-12-15 13:24:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_44 [2021-12-15 13:24:53,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:24:53,928 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:24:53,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_43 [2021-12-15 13:24:53,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_43 [2021-12-15 13:24:53,928 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:24:53,928 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:24:53,928 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:24:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:24:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2021-12-15 13:24:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2021-12-15 13:24:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2021-12-15 13:24:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2021-12-15 13:24:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2021-12-15 13:24:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2021-12-15 13:24:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2021-12-15 13:24:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2021-12-15 13:24:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2021-12-15 13:24:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2021-12-15 13:24:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:24:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2021-12-15 13:24:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2021-12-15 13:24:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-12-15 13:24:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-12-15 13:24:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-12-15 13:24:53,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-12-15 13:24:53,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:24:53,933 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-12-15 13:24:53,933 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-12-15 13:24:53,933 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2021-12-15 13:24:53,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2021-12-15 13:24:53,934 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2021-12-15 13:24:53,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2021-12-15 13:24:53,934 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2021-12-15 13:24:53,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2021-12-15 13:24:53,934 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2021-12-15 13:24:53,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2021-12-15 13:24:53,935 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:24:53,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:24:53,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:24:53,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:24:53,938 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2021-12-15 13:24:53,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2021-12-15 13:24:53,938 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-15 13:24:53,938 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-15 13:24:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:24:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:24:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:24:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:24:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:24:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2021-12-15 13:24:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2021-12-15 13:24:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:24:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:24:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2021-12-15 13:24:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2021-12-15 13:24:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2021-12-15 13:24:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2021-12-15 13:24:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:24:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2021-12-15 13:24:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2021-12-15 13:24:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:24:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:24:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-15 13:24:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-15 13:24:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:24:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-15 13:24:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-15 13:24:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:24:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2021-12-15 13:24:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2021-12-15 13:24:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:24:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:24:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2021-12-15 13:24:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2021-12-15 13:24:53,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:24:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:24:53,949 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2021-12-15 13:24:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2021-12-15 13:24:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-12-15 13:24:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-12-15 13:24:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-15 13:24:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-15 13:24:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:24:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:24:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:24:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:24:53,951 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:24:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:24:53,951 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2021-12-15 13:24:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2021-12-15 13:24:53,951 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-15 13:24:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-15 13:24:53,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:24:53,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:24:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:24:54,779 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:24:54,782 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:24:56,707 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:24:56,712 INFO L158 Benchmark]: Toolchain (without parser) took 5948.59ms. Allocated memory was 109.1MB in the beginning and 257.9MB in the end (delta: 148.9MB). Free memory was 82.6MB in the beginning and 124.4MB in the end (delta: -41.7MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. [2021-12-15 13:24:56,712 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 34.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:24:56,713 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2430.81ms. Allocated memory was 109.1MB in the beginning and 148.9MB in the end (delta: 39.8MB). Free memory was 82.1MB in the beginning and 71.4MB in the end (delta: 10.7MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2021-12-15 13:24:56,713 INFO L158 Benchmark]: Boogie Procedure Inliner took 308.87ms. Allocated memory is still 148.9MB. Free memory was 70.7MB in the beginning and 69.7MB in the end (delta: 1.0MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2021-12-15 13:24:56,714 INFO L158 Benchmark]: Boogie Preprocessor took 332.04ms. Allocated memory is still 148.9MB. Free memory was 69.7MB in the beginning and 59.5MB in the end (delta: 10.2MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2021-12-15 13:24:56,714 INFO L158 Benchmark]: RCFGBuilder took 2870.55ms. Allocated memory was 148.9MB in the beginning and 257.9MB in the end (delta: 109.1MB). Free memory was 59.5MB in the beginning and 124.4MB in the end (delta: -64.8MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2021-12-15 13:24:56,716 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 34.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2430.81ms. Allocated memory was 109.1MB in the beginning and 148.9MB in the end (delta: 39.8MB). Free memory was 82.1MB in the beginning and 71.4MB in the end (delta: 10.7MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 308.87ms. Allocated memory is still 148.9MB. Free memory was 70.7MB in the beginning and 69.7MB in the end (delta: 1.0MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 332.04ms. Allocated memory is still 148.9MB. Free memory was 69.7MB in the beginning and 59.5MB in the end (delta: 10.2MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2870.55ms. Allocated memory was 148.9MB in the beginning and 257.9MB in the end (delta: 109.1MB). Free memory was 59.5MB in the beginning and 124.4MB in the end (delta: -64.8MB). Peak memory consumption was 59.2MB. 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 13:24:56,759 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.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 41a06dba17575946a131560ceaa3b40649c8b00d9b30bc4696c27d89715c52b3 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:24:58,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:24:58,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:24:58,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:24:58,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:24:58,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:24:58,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:24:58,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:24:58,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:24:58,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:24:58,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:24:58,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:24:58,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:24:58,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:24:58,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:24:58,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:24:58,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:24:58,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:24:58,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:24:58,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:24:58,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:24:58,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:24:58,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:24:58,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:24:58,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:24:58,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:24:58,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:24:58,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:24:58,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:24:58,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:24:58,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:24:58,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:24:58,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:24:58,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:24:58,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:24:58,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:24:58,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:24:58,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:24:58,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:24:58,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:24:58,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:24:58,946 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:24:58,976 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:24:58,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:24:58,977 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:24:58,977 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:24:58,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:24:58,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:24:58,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:24:58,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:24:58,980 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:24:58,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:24:58,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:24:58,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:24:58,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:24:58,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:24:58,981 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:24:58,982 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:24:58,982 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:24:58,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:24:58,982 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:24:58,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:24:58,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:24:58,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:24:58,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:24:58,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:58,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:24:58,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:24:58,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:24:58,984 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:24:58,984 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:24:58,985 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:24:58,985 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:24:58,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:24:58,985 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:24:58,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:24:58,986 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41a06dba17575946a131560ceaa3b40649c8b00d9b30bc4696c27d89715c52b3 [2021-12-15 13:24:59,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:24:59,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:24:59,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:24:59,331 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:24:59,332 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:24:59,334 INFO L432 ainManager$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--misc--ftdi-elan.ko-entry_point.cil.out.i [2021-12-15 13:24:59,393 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10c057597/d02ba6cd15cf47b28f3bafc46801f0ba/FLAG0ae6a1139 [2021-12-15 13:25:00,221 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:25:00,222 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--misc--ftdi-elan.ko-entry_point.cil.out.i [2021-12-15 13:25:00,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10c057597/d02ba6cd15cf47b28f3bafc46801f0ba/FLAG0ae6a1139 [2021-12-15 13:25:00,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10c057597/d02ba6cd15cf47b28f3bafc46801f0ba [2021-12-15 13:25:00,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:25:00,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:25:00,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:25:00,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:25:00,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:25:00,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:25:00" (1/1) ... [2021-12-15 13:25:00,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b3f614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:00, skipping insertion in model container [2021-12-15 13:25:00,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:25:00" (1/1) ... [2021-12-15 13:25:00,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:25:00,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:25:03,030 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--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2021-12-15 13:25:03,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:25:03,142 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:25:03,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:25:03,480 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--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2021-12-15 13:25:03,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:25:03,500 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:25:03,833 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--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2021-12-15 13:25:03,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:25:03,926 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:25:03,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:03 WrapperNode [2021-12-15 13:25:03,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:25:03,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:25:03,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:25:03,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:25:03,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:03" (1/1) ... [2021-12-15 13:25:04,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:03" (1/1) ... [2021-12-15 13:25:04,221 INFO L137 Inliner]: procedures = 277, calls = 2813, calls flagged for inlining = 120, calls inlined = 111, statements flattened = 6049 [2021-12-15 13:25:04,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:25:04,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:25:04,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:25:04,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:25:04,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:03" (1/1) ... [2021-12-15 13:25:04,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:03" (1/1) ... [2021-12-15 13:25:04,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:03" (1/1) ... [2021-12-15 13:25:04,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:03" (1/1) ... [2021-12-15 13:25:04,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:03" (1/1) ... [2021-12-15 13:25:04,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:03" (1/1) ... [2021-12-15 13:25:04,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:03" (1/1) ... [2021-12-15 13:25:04,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:25:04,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:25:04,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:25:04,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:25:04,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:03" (1/1) ... [2021-12-15 13:25:04,541 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:25:04,550 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:25:04,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:25:04,591 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:25:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:25:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-15 13:25:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-15 13:25:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:25:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:25:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-15 13:25:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-15 13:25:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:25:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:25:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2021-12-15 13:25:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2021-12-15 13:25:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:25:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:25:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:25:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:25:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:25:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2021-12-15 13:25:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2021-12-15 13:25:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:25:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:25:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-15 13:25:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-15 13:25:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2021-12-15 13:25:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2021-12-15 13:25:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-15 13:25:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-15 13:25:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:25:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:25:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-12-15 13:25:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-12-15 13:25:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:25:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:25:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-15 13:25:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-15 13:25:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:25:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:25:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-15 13:25:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-15 13:25:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:25:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:25:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2021-12-15 13:25:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2021-12-15 13:25:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2021-12-15 13:25:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2021-12-15 13:25:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:25:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:25:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:25:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-12-15 13:25:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-12-15 13:25:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-15 13:25:04,614 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-15 13:25:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2021-12-15 13:25:04,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2021-12-15 13:25:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:25:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:25:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-12-15 13:25:04,616 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-12-15 13:25:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-12-15 13:25:04,616 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-12-15 13:25:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2021-12-15 13:25:04,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2021-12-15 13:25:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:25:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:25:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:25:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:25:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:25:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-12-15 13:25:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-12-15 13:25:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:25:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2021-12-15 13:25:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2021-12-15 13:25:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:25:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:25:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:25:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:25:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:25:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:25:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:25:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:25:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:25:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2021-12-15 13:25:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2021-12-15 13:25:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2021-12-15 13:25:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2021-12-15 13:25:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:25:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:25:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_45 [2021-12-15 13:25:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_45 [2021-12-15 13:25:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_44 [2021-12-15 13:25:04,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_44 [2021-12-15 13:25:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:25:04,622 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:25:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_43 [2021-12-15 13:25:04,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_43 [2021-12-15 13:25:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:25:04,623 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:25:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:25:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:25:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2021-12-15 13:25:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2021-12-15 13:25:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2021-12-15 13:25:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2021-12-15 13:25:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2021-12-15 13:25:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2021-12-15 13:25:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2021-12-15 13:25:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2021-12-15 13:25:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2021-12-15 13:25:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2021-12-15 13:25:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2021-12-15 13:25:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2021-12-15 13:25:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-12-15 13:25:04,627 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-12-15 13:25:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-12-15 13:25:04,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-12-15 13:25:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-12-15 13:25:04,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-12-15 13:25:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2021-12-15 13:25:04,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2021-12-15 13:25:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2021-12-15 13:25:04,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2021-12-15 13:25:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2021-12-15 13:25:04,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2021-12-15 13:25:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2021-12-15 13:25:04,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2021-12-15 13:25:04,637 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:25:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:25:04,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:25:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:25:04,637 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2021-12-15 13:25:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2021-12-15 13:25:04,637 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-15 13:25:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-15 13:25:04,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:25:04,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:25:04,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:25:04,638 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:25:04,638 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:25:04,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:25:04,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:25:04,638 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2021-12-15 13:25:04,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2021-12-15 13:25:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:25:04,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:25:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2021-12-15 13:25:04,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2021-12-15 13:25:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2021-12-15 13:25:04,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2021-12-15 13:25:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:25:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2021-12-15 13:25:04,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2021-12-15 13:25:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:25:04,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:25:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-15 13:25:04,640 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-15 13:25:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:25:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-15 13:25:04,640 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-15 13:25:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:25:04,641 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2021-12-15 13:25:04,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2021-12-15 13:25:04,641 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:25:04,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:25:04,641 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2021-12-15 13:25:04,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2021-12-15 13:25:04,641 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:25:04,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:25:04,641 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2021-12-15 13:25:04,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2021-12-15 13:25:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-12-15 13:25:04,642 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-12-15 13:25:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-15 13:25:04,642 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-15 13:25:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:25:04,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:25:04,643 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:25:04,643 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:25:04,643 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:25:04,643 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:25:04,643 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2021-12-15 13:25:04,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2021-12-15 13:25:04,643 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-15 13:25:04,644 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-15 13:25:04,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:25:04,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:25:05,320 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:25:05,323 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:25:25,367 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:25:25,371 INFO L158 Benchmark]: Toolchain (without parser) took 24600.35ms. Allocated memory was 65.0MB in the beginning and 507.5MB in the end (delta: 442.5MB). Free memory was 37.3MB in the beginning and 391.5MB in the end (delta: -354.2MB). Peak memory consumption was 115.8MB. Max. memory is 16.1GB. [2021-12-15 13:25:25,371 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 46.1MB. Free memory was 28.1MB in the beginning and 28.1MB in the end (delta: 32.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:25:25,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3153.54ms. Allocated memory was 65.0MB in the beginning and 195.0MB in the end (delta: 130.0MB). Free memory was 37.2MB in the beginning and 101.2MB in the end (delta: -64.0MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. [2021-12-15 13:25:25,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 294.70ms. Allocated memory is still 195.0MB. Free memory was 101.2MB in the beginning and 111.9MB in the end (delta: -10.7MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2021-12-15 13:25:25,373 INFO L158 Benchmark]: Boogie Preprocessor took 309.34ms. Allocated memory is still 195.0MB. Free memory was 111.9MB in the beginning and 110.0MB in the end (delta: 1.8MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2021-12-15 13:25:25,373 INFO L158 Benchmark]: RCFGBuilder took 20835.34ms. Allocated memory was 195.0MB in the beginning and 507.5MB in the end (delta: 312.5MB). Free memory was 110.0MB in the beginning and 391.5MB in the end (delta: -281.5MB). Peak memory consumption was 60.1MB. Max. memory is 16.1GB. [2021-12-15 13:25:25,375 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 46.1MB. Free memory was 28.1MB in the beginning and 28.1MB in the end (delta: 32.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3153.54ms. Allocated memory was 65.0MB in the beginning and 195.0MB in the end (delta: 130.0MB). Free memory was 37.2MB in the beginning and 101.2MB in the end (delta: -64.0MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 294.70ms. Allocated memory is still 195.0MB. Free memory was 101.2MB in the beginning and 111.9MB in the end (delta: -10.7MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 309.34ms. Allocated memory is still 195.0MB. Free memory was 111.9MB in the beginning and 110.0MB in the end (delta: 1.8MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. * RCFGBuilder took 20835.34ms. Allocated memory was 195.0MB in the beginning and 507.5MB in the end (delta: 312.5MB). Free memory was 110.0MB in the beginning and 391.5MB in the end (delta: -281.5MB). Peak memory consumption was 60.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:25:25,432 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable