./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-32_7a-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-32_7a-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 2753d752216607180728226381b5a5c2bb1273cd3c02dbf53b55cd0db95c4306 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:19:23,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:19:23,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:19:23,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:19:23,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:19:23,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:19:23,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:19:23,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:19:23,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:19:23,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:19:23,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:19:23,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:19:23,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:19:23,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:19:23,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:19:23,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:19:23,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:19:23,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:19:23,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:19:23,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:19:23,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:19:23,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:19:23,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:19:23,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:19:23,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:19:23,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:19:23,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:19:23,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:19:23,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:19:23,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:19:23,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:19:23,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:19:23,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:19:23,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:19:23,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:19:23,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:19:23,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:19:23,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:19:23,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:19:23,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:19:23,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:19:23,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:19:23,870 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:19:23,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:19:23,871 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:19:23,871 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:19:23,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:19:23,872 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:19:23,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:19:23,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:19:23,873 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:19:23,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:19:23,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:19:23,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:19:23,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:19:23,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:19:23,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:19:23,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:19:23,884 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:19:23,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:19:23,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:19:23,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:19:23,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:19:23,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:23,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:19:23,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:19:23,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:19:23,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:19:23,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:19:23,885 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:19:23,886 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:19:23,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:19:23,886 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:19:23,886 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2753d752216607180728226381b5a5c2bb1273cd3c02dbf53b55cd0db95c4306 [2021-12-15 13:19:24,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:19:24,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:19:24,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:19:24,122 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:19:24,123 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:19:24,124 INFO L432 ainManager$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-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2021-12-15 13:19:24,181 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dde1e2559/9dbe6751c98547f2936e58ca4386128a/FLAGae33155c5 [2021-12-15 13:19:24,856 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:19:24,856 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2021-12-15 13:19:24,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dde1e2559/9dbe6751c98547f2936e58ca4386128a/FLAGae33155c5 [2021-12-15 13:19:24,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dde1e2559/9dbe6751c98547f2936e58ca4386128a [2021-12-15 13:19:24,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:19:24,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:19:24,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:24,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:19:24,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:19:24,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:24" (1/1) ... [2021-12-15 13:19:24,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71c5b153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:24, skipping insertion in model container [2021-12-15 13:19:24,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:24" (1/1) ... [2021-12-15 13:19:24,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:19:25,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:19:26,677 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-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2021-12-15 13:19:26,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:26,919 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:19:27,153 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-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2021-12-15 13:19:27,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:27,245 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:19:27,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:27 WrapperNode [2021-12-15 13:19:27,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:27,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:27,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:19:27,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:19:27,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:27" (1/1) ... [2021-12-15 13:19:27,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:27" (1/1) ... [2021-12-15 13:19:27,487 INFO L137 Inliner]: procedures = 384, calls = 3030, calls flagged for inlining = 180, calls inlined = 148, statements flattened = 6709 [2021-12-15 13:19:27,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:27,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:19:27,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:19:27,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:19:27,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:27" (1/1) ... [2021-12-15 13:19:27,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:27" (1/1) ... [2021-12-15 13:19:27,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:27" (1/1) ... [2021-12-15 13:19:27,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:27" (1/1) ... [2021-12-15 13:19:27,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:27" (1/1) ... [2021-12-15 13:19:27,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:27" (1/1) ... [2021-12-15 13:19:27,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:27" (1/1) ... [2021-12-15 13:19:27,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:19:27,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:19:27,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:19:27,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:19:27,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:27" (1/1) ... [2021-12-15 13:19:27,739 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:27,746 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:19:27,768 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 13:19:27,785 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 13:19:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-15 13:19:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-15 13:19:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:19:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:19:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:19:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:19:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-15 13:19:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-15 13:19:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2021-12-15 13:19:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2021-12-15 13:19:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:19:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:19:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:19:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:19:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2021-12-15 13:19:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2021-12-15 13:19:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:19:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:19:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-15 13:19:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-15 13:19:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2021-12-15 13:19:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2021-12-15 13:19:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-15 13:19:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-15 13:19:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:19:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:19:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-12-15 13:19:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-12-15 13:19:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2021-12-15 13:19:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2021-12-15 13:19:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:19:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:19:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-15 13:19:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-15 13:19:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:19:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:19:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-15 13:19:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-15 13:19:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:19:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:19:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:19:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:19:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2021-12-15 13:19:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2021-12-15 13:19:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2021-12-15 13:19:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2021-12-15 13:19:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:19:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:19:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:19:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-12-15 13:19:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-12-15 13:19:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-15 13:19:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-15 13:19:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2021-12-15 13:19:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2021-12-15 13:19:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:19:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:19:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-12-15 13:19:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-12-15 13:19:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-12-15 13:19:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-12-15 13:19:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2021-12-15 13:19:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2021-12-15 13:19:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ftdi_module_lock [2021-12-15 13:19:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ftdi_module_lock [2021-12-15 13:19:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:19:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-12-15 13:19:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-12-15 13:19:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:19:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2021-12-15 13:19:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2021-12-15 13:19:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:19:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:19:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:19:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:19:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:19:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:19:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2021-12-15 13:19:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2021-12-15 13:19:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2021-12-15 13:19:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2021-12-15 13:19:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:19:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:19:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:19:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:19:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:19:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:19:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-15 13:19:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-15 13:19:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2021-12-15 13:19:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2021-12-15 13:19:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2021-12-15 13:19:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2021-12-15 13:19:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2021-12-15 13:19:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2021-12-15 13:19:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2021-12-15 13:19:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2021-12-15 13:19:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2021-12-15 13:19:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2021-12-15 13:19:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:19:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2021-12-15 13:19:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2021-12-15 13:19:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-12-15 13:19:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-12-15 13:19:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-12-15 13:19:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-12-15 13:19:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:19:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-12-15 13:19:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-12-15 13:19:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2021-12-15 13:19:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2021-12-15 13:19:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2021-12-15 13:19:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2021-12-15 13:19:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2021-12-15 13:19:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2021-12-15 13:19:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2021-12-15 13:19:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2021-12-15 13:19:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:19:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:19:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2021-12-15 13:19:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2021-12-15 13:19:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-15 13:19:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-15 13:19:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:19:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:19:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:19:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:19:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:19:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_89 [2021-12-15 13:19:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_89 [2021-12-15 13:19:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_88 [2021-12-15 13:19:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_88 [2021-12-15 13:19:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_87 [2021-12-15 13:19:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_87 [2021-12-15 13:19:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2021-12-15 13:19:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2021-12-15 13:19:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:19:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:19:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2021-12-15 13:19:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2021-12-15 13:19:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2021-12-15 13:19:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2021-12-15 13:19:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:19:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2021-12-15 13:19:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2021-12-15 13:19:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:19:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:19:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-15 13:19:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-15 13:19:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2021-12-15 13:19:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2021-12-15 13:19:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:19:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-15 13:19:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-15 13:19:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:19:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2021-12-15 13:19:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2021-12-15 13:19:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:19:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:19:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-12-15 13:19:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-12-15 13:19:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2021-12-15 13:19:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2021-12-15 13:19:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:19:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:19:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2021-12-15 13:19:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2021-12-15 13:19:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-12-15 13:19:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-12-15 13:19:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-15 13:19:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-15 13:19:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:19:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:19:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:19:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:19:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:19:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:19:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2021-12-15 13:19:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2021-12-15 13:19:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ftdi_module_lock [2021-12-15 13:19:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ftdi_module_lock [2021-12-15 13:19:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-15 13:19:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-15 13:19:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:19:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:19:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:19:28,315 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:19:28,317 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:19:28,827 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:19:28,831 INFO L158 Benchmark]: Toolchain (without parser) took 3867.60ms. Allocated memory was 92.3MB in the beginning and 199.2MB in the end (delta: 107.0MB). Free memory was 54.6MB in the beginning and 70.4MB in the end (delta: -15.8MB). Peak memory consumption was 107.5MB. Max. memory is 16.1GB. [2021-12-15 13:19:28,832 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:19:28,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2282.80ms. Allocated memory was 92.3MB in the beginning and 199.2MB in the end (delta: 107.0MB). Free memory was 54.4MB in the beginning and 95.1MB in the end (delta: -40.6MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2021-12-15 13:19:28,833 INFO L158 Benchmark]: Boogie Procedure Inliner took 240.49ms. Allocated memory is still 199.2MB. Free memory was 95.1MB in the beginning and 108.5MB in the end (delta: -13.4MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-12-15 13:19:28,833 INFO L158 Benchmark]: Boogie Preprocessor took 243.46ms. Allocated memory is still 199.2MB. Free memory was 108.5MB in the beginning and 111.8MB in the end (delta: -3.3MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2021-12-15 13:19:28,833 INFO L158 Benchmark]: RCFGBuilder took 1097.15ms. Allocated memory is still 199.2MB. Free memory was 111.8MB in the beginning and 70.4MB in the end (delta: 41.4MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2021-12-15 13:19:28,835 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2282.80ms. Allocated memory was 92.3MB in the beginning and 199.2MB in the end (delta: 107.0MB). Free memory was 54.4MB in the beginning and 95.1MB in the end (delta: -40.6MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 240.49ms. Allocated memory is still 199.2MB. Free memory was 95.1MB in the beginning and 108.5MB in the end (delta: -13.4MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 243.46ms. Allocated memory is still 199.2MB. Free memory was 108.5MB in the beginning and 111.8MB in the end (delta: -3.3MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1097.15ms. Allocated memory is still 199.2MB. Free memory was 111.8MB in the beginning and 70.4MB in the end (delta: 41.4MB). Peak memory consumption was 57.7MB. 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 13:19:28,880 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-32_7a-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 2753d752216607180728226381b5a5c2bb1273cd3c02dbf53b55cd0db95c4306 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:19:30,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:19:30,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:19:30,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:19:30,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:19:30,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:19:30,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:19:30,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:19:30,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:19:30,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:19:30,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:19:30,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:19:30,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:19:30,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:19:30,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:19:30,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:19:30,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:19:30,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:19:30,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:19:30,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:19:30,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:19:30,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:19:30,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:19:30,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:19:30,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:19:30,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:19:30,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:19:30,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:19:30,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:19:30,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:19:30,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:19:30,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:19:30,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:19:30,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:19:30,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:19:30,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:19:30,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:19:30,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:19:30,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:19:30,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:19:30,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:19:30,616 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:19:30,642 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:19:30,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:19:30,645 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:19:30,645 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:19:30,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:19:30,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:19:30,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:19:30,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:19:30,647 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:19:30,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:19:30,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:19:30,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:19:30,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:19:30,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:19:30,648 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:19:30,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:19:30,648 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:19:30,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:19:30,649 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:19:30,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:19:30,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:19:30,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:19:30,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:19:30,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:30,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:19:30,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:19:30,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:19:30,650 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:19:30,650 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:19:30,650 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:19:30,650 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:19:30,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:19:30,651 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:19:30,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:19:30,651 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2753d752216607180728226381b5a5c2bb1273cd3c02dbf53b55cd0db95c4306 [2021-12-15 13:19:30,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:19:30,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:19:30,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:19:30,943 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:19:30,944 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:19:30,945 INFO L432 ainManager$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-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2021-12-15 13:19:30,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874e77e14/fbc8baed01ff4ccba1c6aa7f0f63db4a/FLAG6366ded4f [2021-12-15 13:19:31,651 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:19:31,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2021-12-15 13:19:31,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874e77e14/fbc8baed01ff4ccba1c6aa7f0f63db4a/FLAG6366ded4f [2021-12-15 13:19:31,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874e77e14/fbc8baed01ff4ccba1c6aa7f0f63db4a [2021-12-15 13:19:31,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:19:31,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:19:31,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:31,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:19:31,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:19:31,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:31" (1/1) ... [2021-12-15 13:19:31,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fb9724c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:31, skipping insertion in model container [2021-12-15 13:19:31,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:31" (1/1) ... [2021-12-15 13:19:31,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:19:31,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:19:33,448 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-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2021-12-15 13:19:33,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:33,645 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:19:33,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:19:33,877 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-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2021-12-15 13:19:33,886 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:33,915 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:19:34,127 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-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2021-12-15 13:19:34,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:34,225 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:19:34,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:34 WrapperNode [2021-12-15 13:19:34,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:34,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:34,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:19:34,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:19:34,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:34" (1/1) ... [2021-12-15 13:19:34,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:34" (1/1) ... [2021-12-15 13:19:34,477 INFO L137 Inliner]: procedures = 394, calls = 3030, calls flagged for inlining = 180, calls inlined = 148, statements flattened = 6570 [2021-12-15 13:19:34,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:34,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:19:34,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:19:34,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:19:34,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:34" (1/1) ... [2021-12-15 13:19:34,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:34" (1/1) ... [2021-12-15 13:19:34,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:34" (1/1) ... [2021-12-15 13:19:34,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:34" (1/1) ... [2021-12-15 13:19:34,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:34" (1/1) ... [2021-12-15 13:19:34,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:34" (1/1) ... [2021-12-15 13:19:34,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:34" (1/1) ... [2021-12-15 13:19:34,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:19:34,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:19:34,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:19:34,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:19:34,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:34" (1/1) ... [2021-12-15 13:19:34,728 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:34,735 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:19:34,764 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 13:19:34,772 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 13:19:34,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:19:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:19:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:19:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:19:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2021-12-15 13:19:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2021-12-15 13:19:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:19:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:19:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:19:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:19:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-12-15 13:19:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-12-15 13:19:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-12-15 13:19:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-12-15 13:19:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2021-12-15 13:19:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2021-12-15 13:19:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:19:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-12-15 13:19:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-12-15 13:19:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2021-12-15 13:19:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2021-12-15 13:19:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ftdi_module_lock [2021-12-15 13:19:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ftdi_module_lock [2021-12-15 13:19:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:19:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:19:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:19:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:19:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:19:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:19:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:19:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:19:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2021-12-15 13:19:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2021-12-15 13:19:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2021-12-15 13:19:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2021-12-15 13:19:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2021-12-15 13:19:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2021-12-15 13:19:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2021-12-15 13:19:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2021-12-15 13:19:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-12-15 13:19:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-12-15 13:19:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2021-12-15 13:19:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2021-12-15 13:19:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2021-12-15 13:19:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2021-12-15 13:19:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:19:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:19:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_89 [2021-12-15 13:19:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_89 [2021-12-15 13:19:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_88 [2021-12-15 13:19:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_88 [2021-12-15 13:19:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_87 [2021-12-15 13:19:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_87 [2021-12-15 13:19:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:19:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:19:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2021-12-15 13:19:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2021-12-15 13:19:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2021-12-15 13:19:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2021-12-15 13:19:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:19:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2021-12-15 13:19:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2021-12-15 13:19:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-15 13:19:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-15 13:19:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2021-12-15 13:19:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2021-12-15 13:19:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:19:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-15 13:19:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-15 13:19:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:19:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2021-12-15 13:19:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2021-12-15 13:19:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:19:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:19:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2021-12-15 13:19:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2021-12-15 13:19:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:19:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:19:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2021-12-15 13:19:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2021-12-15 13:19:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:19:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:19:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:19:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:19:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-15 13:19:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-15 13:19:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:19:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:19:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:19:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-15 13:19:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-15 13:19:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:19:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:19:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-15 13:19:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-15 13:19:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:19:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:19:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2021-12-15 13:19:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2021-12-15 13:19:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:19:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:19:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:19:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-15 13:19:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-15 13:19:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2021-12-15 13:19:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2021-12-15 13:19:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-15 13:19:34,803 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-15 13:19:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2021-12-15 13:19:34,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2021-12-15 13:19:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:19:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:19:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-15 13:19:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-15 13:19:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:19:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:19:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-15 13:19:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-15 13:19:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:19:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:19:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:19:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:19:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2021-12-15 13:19:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2021-12-15 13:19:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2021-12-15 13:19:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2021-12-15 13:19:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:19:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:19:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:19:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-15 13:19:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-15 13:19:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:19:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-12-15 13:19:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-12-15 13:19:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:19:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:19:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:19:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:19:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-12-15 13:19:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-12-15 13:19:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:19:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2021-12-15 13:19:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2021-12-15 13:19:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:19:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:19:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2021-12-15 13:19:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2021-12-15 13:19:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:19:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:19:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:19:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:19:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:19:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:19:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-15 13:19:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-15 13:19:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2021-12-15 13:19:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2021-12-15 13:19:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2021-12-15 13:19:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2021-12-15 13:19:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2021-12-15 13:19:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2021-12-15 13:19:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-12-15 13:19:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-12-15 13:19:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-12-15 13:19:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-12-15 13:19:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2021-12-15 13:19:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2021-12-15 13:19:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2021-12-15 13:19:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2021-12-15 13:19:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:19:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:19:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2021-12-15 13:19:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2021-12-15 13:19:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-15 13:19:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-15 13:19:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:19:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:19:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:19:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:19:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:19:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2021-12-15 13:19:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2021-12-15 13:19:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:19:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:19:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-12-15 13:19:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-12-15 13:19:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-12-15 13:19:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-12-15 13:19:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-15 13:19:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-15 13:19:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:19:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:19:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2021-12-15 13:19:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2021-12-15 13:19:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ftdi_module_lock [2021-12-15 13:19:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ftdi_module_lock [2021-12-15 13:19:35,527 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:19:35,529 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:19:58,600 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:19:58,603 INFO L158 Benchmark]: Toolchain (without parser) took 26814.25ms. Allocated memory was 60.8MB in the beginning and 364.9MB in the end (delta: 304.1MB). Free memory was 27.1MB in the beginning and 189.1MB in the end (delta: -162.0MB). Peak memory consumption was 141.5MB. Max. memory is 16.1GB. [2021-12-15 13:19:58,604 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:19:58,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2436.10ms. Allocated memory was 60.8MB in the beginning and 182.5MB in the end (delta: 121.6MB). Free memory was 26.8MB in the beginning and 85.9MB in the end (delta: -59.1MB). Peak memory consumption was 84.2MB. Max. memory is 16.1GB. [2021-12-15 13:19:58,604 INFO L158 Benchmark]: Boogie Procedure Inliner took 251.23ms. Allocated memory is still 182.5MB. Free memory was 85.9MB in the beginning and 90.7MB in the end (delta: -4.7MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2021-12-15 13:19:58,604 INFO L158 Benchmark]: Boogie Preprocessor took 243.57ms. Allocated memory is still 182.5MB. Free memory was 90.7MB in the beginning and 85.0MB in the end (delta: 5.7MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2021-12-15 13:19:58,605 INFO L158 Benchmark]: RCFGBuilder took 23878.91ms. Allocated memory was 182.5MB in the beginning and 364.9MB in the end (delta: 182.5MB). Free memory was 85.0MB in the beginning and 189.1MB in the end (delta: -104.1MB). Peak memory consumption was 78.0MB. Max. memory is 16.1GB. [2021-12-15 13:19:58,606 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2436.10ms. Allocated memory was 60.8MB in the beginning and 182.5MB in the end (delta: 121.6MB). Free memory was 26.8MB in the beginning and 85.9MB in the end (delta: -59.1MB). Peak memory consumption was 84.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 251.23ms. Allocated memory is still 182.5MB. Free memory was 85.9MB in the beginning and 90.7MB in the end (delta: -4.7MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 243.57ms. Allocated memory is still 182.5MB. Free memory was 90.7MB in the beginning and 85.0MB in the end (delta: 5.7MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * RCFGBuilder took 23878.91ms. Allocated memory was 182.5MB in the beginning and 364.9MB in the end (delta: 182.5MB). Free memory was 85.0MB in the beginning and 189.1MB in the end (delta: -104.1MB). Peak memory consumption was 78.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:19:58,657 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