./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.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-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.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 31f1315d23c882220bc6f0d965399be802bae4ce37ec7445b5ebe262ba0dc67b --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:34:23,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:34:23,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:34:23,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:34:23,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:34:23,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:34:23,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:34:23,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:34:23,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:34:23,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:34:23,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:34:23,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:34:23,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:34:23,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:34:23,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:34:23,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:34:23,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:34:23,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:34:23,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:34:23,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:34:23,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:34:23,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:34:23,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:34:23,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:34:23,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:34:23,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:34:23,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:34:23,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:34:23,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:34:23,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:34:23,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:34:23,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:34:23,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:34:23,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:34:23,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:34:23,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:34:23,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:34:23,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:34:23,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:34:23,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:34:23,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:34:23,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 12:34:23,714 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:34:23,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:34:23,714 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:34:23,714 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:34:23,715 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:34:23,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:34:23,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:34:23,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:34:23,716 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:34:23,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:34:23,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 12:34:23,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:34:23,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:34:23,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:34:23,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:34:23,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:34:23,718 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:34:23,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:34:23,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:34:23,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:34:23,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:34:23,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:34:23,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:34:23,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:34:23,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:34:23,719 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 12:34:23,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 12:34:23,720 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:34:23,720 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:34:23,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:34:23,720 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:34:23,720 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31f1315d23c882220bc6f0d965399be802bae4ce37ec7445b5ebe262ba0dc67b [2021-12-15 12:34:23,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:34:23,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:34:23,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:34:23,925 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:34:23,925 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:34:23,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2021-12-15 12:34:23,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de14a3258/35d5906b8a7146779a60ac00b60bbd3d/FLAG5b962b78c [2021-12-15 12:34:24,554 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:34:24,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2021-12-15 12:34:24,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de14a3258/35d5906b8a7146779a60ac00b60bbd3d/FLAG5b962b78c [2021-12-15 12:34:24,998 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de14a3258/35d5906b8a7146779a60ac00b60bbd3d [2021-12-15 12:34:25,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:34:25,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:34:25,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:34:25,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:34:25,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:34:25,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:34:24" (1/1) ... [2021-12-15 12:34:25,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ee11f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:25, skipping insertion in model container [2021-12-15 12:34:25,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:34:24" (1/1) ... [2021-12-15 12:34:25,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:34:25,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:34:25,461 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-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2021-12-15 12:34:25,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:34:25,822 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:34:25,884 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-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2021-12-15 12:34:26,007 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:34:26,040 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:34:26,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:26 WrapperNode [2021-12-15 12:34:26,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:34:26,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:34:26,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:34:26,043 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:34:26,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:26" (1/1) ... [2021-12-15 12:34:26,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:26" (1/1) ... [2021-12-15 12:34:26,161 INFO L137 Inliner]: procedures = 116, calls = 802, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 2285 [2021-12-15 12:34:26,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:34:26,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:34:26,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:34:26,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:34:26,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:26" (1/1) ... [2021-12-15 12:34:26,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:26" (1/1) ... [2021-12-15 12:34:26,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:26" (1/1) ... [2021-12-15 12:34:26,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:26" (1/1) ... [2021-12-15 12:34:26,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:26" (1/1) ... [2021-12-15 12:34:26,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:26" (1/1) ... [2021-12-15 12:34:26,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:26" (1/1) ... [2021-12-15 12:34:26,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:34:26,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:34:26,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:34:26,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:34:26,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:26" (1/1) ... [2021-12-15 12:34:26,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:34:26,298 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:34:26,316 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 12:34:26,331 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 12:34:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_exit [2021-12-15 12:34:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_exit [2021-12-15 12:34:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_init [2021-12-15 12:34:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_init [2021-12-15 12:34:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_free [2021-12-15 12:34:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_free [2021-12-15 12:34:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 12:34:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 12:34:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 12:34:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 12:34:26,348 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 12:34:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2021-12-15 12:34:26,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2021-12-15 12:34:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 12:34:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 12:34:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 12:34:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-15 12:34:26,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-15 12:34:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2021-12-15 12:34:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2021-12-15 12:34:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2021-12-15 12:34:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2021-12-15 12:34:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 12:34:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 12:34:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2021-12-15 12:34:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2021-12-15 12:34:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 12:34:26,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 12:34:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 12:34:26,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 12:34:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 12:34:26,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 12:34:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-12-15 12:34:26,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-12-15 12:34:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 12:34:26,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 12:34:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2021-12-15 12:34:26,351 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2021-12-15 12:34:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 12:34:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2021-12-15 12:34:26,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2021-12-15 12:34:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2021-12-15 12:34:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2021-12-15 12:34:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion___0 [2021-12-15 12:34:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion___0 [2021-12-15 12:34:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 12:34:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 12:34:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-12-15 12:34:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-12-15 12:34:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_rceb_check [2021-12-15 12:34:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_rceb_check [2021-12-15 12:34:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:34:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:34:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2021-12-15 12:34:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2021-12-15 12:34:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:34:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:34:26,355 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 12:34:26,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 12:34:26,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 12:34:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:34:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 12:34:26,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 12:34:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure __mac_fw_upload [2021-12-15 12:34:26,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __mac_fw_upload [2021-12-15 12:34:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-12-15 12:34:26,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-12-15 12:34:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_print_state [2021-12-15 12:34:26,357 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_print_state [2021-12-15 12:34:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:34:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:34:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2021-12-15 12:34:26,357 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2021-12-15 12:34:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 12:34:26,357 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 12:34:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-12-15 12:34:26,357 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-12-15 12:34:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 12:34:26,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 12:34:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 12:34:26,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 12:34:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2021-12-15 12:34:26,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2021-12-15 12:34:26,359 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-15 12:34:26,359 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-15 12:34:26,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 12:34:26,359 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2021-12-15 12:34:26,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2021-12-15 12:34:26,359 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2021-12-15 12:34:26,359 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2021-12-15 12:34:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-15 12:34:26,360 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-15 12:34:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 12:34:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:34:26,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:34:26,748 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:34:26,750 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:34:26,757 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 12:34:26,871 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2021-12-15 12:34:26,871 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2021-12-15 12:34:27,447 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 12:34:27,450 INFO L158 Benchmark]: Toolchain (without parser) took 2449.06ms. Allocated memory was 107.0MB in the beginning and 205.5MB in the end (delta: 98.6MB). Free memory was 67.9MB in the beginning and 131.1MB in the end (delta: -63.1MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2021-12-15 12:34:27,451 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 79.7MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 36.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:34:27,451 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1040.68ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 67.7MB in the beginning and 58.8MB in the end (delta: 8.9MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2021-12-15 12:34:27,452 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.46ms. Allocated memory is still 134.2MB. Free memory was 58.8MB in the beginning and 82.2MB in the end (delta: -23.4MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2021-12-15 12:34:27,452 INFO L158 Benchmark]: Boogie Preprocessor took 109.68ms. Allocated memory is still 134.2MB. Free memory was 82.2MB in the beginning and 68.1MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-15 12:34:27,453 INFO L158 Benchmark]: RCFGBuilder took 1170.35ms. Allocated memory was 134.2MB in the beginning and 205.5MB in the end (delta: 71.3MB). Free memory was 68.1MB in the beginning and 131.1MB in the end (delta: -63.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2021-12-15 12:34:27,455 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 79.7MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 36.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1040.68ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 67.7MB in the beginning and 58.8MB in the end (delta: 8.9MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.46ms. Allocated memory is still 134.2MB. Free memory was 58.8MB in the beginning and 82.2MB in the end (delta: -23.4MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.68ms. Allocated memory is still 134.2MB. Free memory was 82.2MB in the beginning and 68.1MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1170.35ms. Allocated memory was 134.2MB in the beginning and 205.5MB in the end (delta: 71.3MB). Free memory was 68.1MB in the beginning and 131.1MB in the end (delta: -63.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:34:27,485 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.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 31f1315d23c882220bc6f0d965399be802bae4ce37ec7445b5ebe262ba0dc67b --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:34:29,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:34:29,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:34:29,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:34:29,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:34:29,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:34:29,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:34:29,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:34:29,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:34:29,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:34:29,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:34:29,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:34:29,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:34:29,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:34:29,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:34:29,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:34:29,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:34:29,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:34:29,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:34:29,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:34:29,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:34:29,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:34:29,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:34:29,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:34:29,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:34:29,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:34:29,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:34:29,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:34:29,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:34:29,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:34:29,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:34:29,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:34:29,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:34:29,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:34:29,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:34:29,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:34:29,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:34:29,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:34:29,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:34:29,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:34:29,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:34:29,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 12:34:29,197 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:34:29,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:34:29,198 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:34:29,198 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:34:29,199 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:34:29,199 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:34:29,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:34:29,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:34:29,201 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:34:29,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:34:29,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:34:29,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:34:29,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:34:29,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:34:29,202 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 12:34:29,202 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 12:34:29,202 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 12:34:29,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:34:29,203 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:34:29,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:34:29,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:34:29,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:34:29,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:34:29,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:34:29,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:34:29,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:34:29,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:34:29,204 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 12:34:29,204 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 12:34:29,204 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:34:29,204 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:34:29,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:34:29,205 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:34:29,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 12:34:29,205 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31f1315d23c882220bc6f0d965399be802bae4ce37ec7445b5ebe262ba0dc67b [2021-12-15 12:34:29,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:34:29,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:34:29,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:34:29,455 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:34:29,455 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:34:29,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2021-12-15 12:34:29,501 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9190db36/12f9cdbf7ac94ae0bb7e26ed8b5f2fcc/FLAG15615ce60 [2021-12-15 12:34:30,084 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:34:30,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2021-12-15 12:34:30,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9190db36/12f9cdbf7ac94ae0bb7e26ed8b5f2fcc/FLAG15615ce60 [2021-12-15 12:34:30,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9190db36/12f9cdbf7ac94ae0bb7e26ed8b5f2fcc [2021-12-15 12:34:30,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:34:30,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:34:30,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:34:30,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:34:30,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:34:30,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:34:30" (1/1) ... [2021-12-15 12:34:30,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57ec4eed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:30, skipping insertion in model container [2021-12-15 12:34:30,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:34:30" (1/1) ... [2021-12-15 12:34:30,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:34:30,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:34:31,038 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-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2021-12-15 12:34:31,349 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:34:31,377 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 12:34:31,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:34:31,479 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-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2021-12-15 12:34:31,581 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:34:31,606 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:34:31,679 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-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2021-12-15 12:34:31,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:34:31,832 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:34:31,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:31 WrapperNode [2021-12-15 12:34:31,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:34:31,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:34:31,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:34:31,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:34:31,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:31" (1/1) ... [2021-12-15 12:34:31,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:31" (1/1) ... [2021-12-15 12:34:31,930 INFO L137 Inliner]: procedures = 131, calls = 802, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 2225 [2021-12-15 12:34:31,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:34:31,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:34:31,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:34:31,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:34:31,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:31" (1/1) ... [2021-12-15 12:34:31,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:31" (1/1) ... [2021-12-15 12:34:31,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:31" (1/1) ... [2021-12-15 12:34:31,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:31" (1/1) ... [2021-12-15 12:34:32,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:31" (1/1) ... [2021-12-15 12:34:32,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:31" (1/1) ... [2021-12-15 12:34:32,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:31" (1/1) ... [2021-12-15 12:34:32,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:34:32,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:34:32,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:34:32,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:34:32,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:31" (1/1) ... [2021-12-15 12:34:32,104 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:34:32,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:34:32,121 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 12:34:32,130 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 12:34:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 12:34:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_exit [2021-12-15 12:34:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_exit [2021-12-15 12:34:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_init [2021-12-15 12:34:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_init [2021-12-15 12:34:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_free [2021-12-15 12:34:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_free [2021-12-15 12:34:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 12:34:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 12:34:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 12:34:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 12:34:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 12:34:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 12:34:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 12:34:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 12:34:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 12:34:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-15 12:34:32,148 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-15 12:34:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2021-12-15 12:34:32,148 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2021-12-15 12:34:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2021-12-15 12:34:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2021-12-15 12:34:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 12:34:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 12:34:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2021-12-15 12:34:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2021-12-15 12:34:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 12:34:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 12:34:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 12:34:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 12:34:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 12:34:32,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 12:34:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 12:34:32,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 12:34:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-12-15 12:34:32,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-12-15 12:34:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 12:34:32,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 12:34:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2021-12-15 12:34:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2021-12-15 12:34:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2021-12-15 12:34:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2021-12-15 12:34:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 12:34:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 12:34:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 12:34:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 12:34:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2021-12-15 12:34:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2021-12-15 12:34:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion___0 [2021-12-15 12:34:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion___0 [2021-12-15 12:34:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 12:34:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 12:34:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-12-15 12:34:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-12-15 12:34:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_rceb_check [2021-12-15 12:34:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_rceb_check [2021-12-15 12:34:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:34:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:34:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2021-12-15 12:34:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2021-12-15 12:34:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:34:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:34:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~C_ULONG~TO~C_INT [2021-12-15 12:34:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~C_ULONG~TO~C_INT [2021-12-15 12:34:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 12:34:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 12:34:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 12:34:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 12:34:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:34:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 12:34:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 12:34:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure __mac_fw_upload [2021-12-15 12:34:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __mac_fw_upload [2021-12-15 12:34:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 12:34:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 12:34:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 12:34:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-12-15 12:34:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-12-15 12:34:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_print_state [2021-12-15 12:34:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_print_state [2021-12-15 12:34:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:34:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 12:34:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~C_ULONG~TO~C_INT [2021-12-15 12:34:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~C_ULONG~TO~C_INT [2021-12-15 12:34:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:34:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 12:34:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 12:34:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 12:34:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 12:34:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2021-12-15 12:34:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2021-12-15 12:34:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 12:34:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 12:34:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-12-15 12:34:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-12-15 12:34:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 12:34:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 12:34:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 12:34:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 12:34:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2021-12-15 12:34:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2021-12-15 12:34:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-15 12:34:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-15 12:34:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 12:34:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2021-12-15 12:34:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2021-12-15 12:34:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-15 12:34:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-15 12:34:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:34:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:34:32,537 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:34:32,540 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:34:32,548 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 12:34:32,805 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2021-12-15 12:34:32,805 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2021-12-15 12:34:40,165 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 12:34:40,167 INFO L158 Benchmark]: Toolchain (without parser) took 9628.71ms. Allocated memory was 75.5MB in the beginning and 148.9MB in the end (delta: 73.4MB). Free memory was 50.0MB in the beginning and 89.4MB in the end (delta: -39.4MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. [2021-12-15 12:34:40,168 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 75.5MB. Free memory was 56.1MB in the beginning and 56.1MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:34:40,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1292.89ms. Allocated memory was 75.5MB in the beginning and 117.4MB in the end (delta: 41.9MB). Free memory was 49.8MB in the beginning and 62.7MB in the end (delta: -12.8MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-12-15 12:34:40,169 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.79ms. Allocated memory is still 117.4MB. Free memory was 62.7MB in the beginning and 50.8MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-15 12:34:40,169 INFO L158 Benchmark]: Boogie Preprocessor took 162.12ms. Allocated memory is still 117.4MB. Free memory was 50.8MB in the beginning and 58.0MB in the end (delta: -7.2MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2021-12-15 12:34:40,170 INFO L158 Benchmark]: RCFGBuilder took 8072.36ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 58.0MB in the beginning and 89.4MB in the end (delta: -31.4MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2021-12-15 12:34:40,172 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 75.5MB. Free memory was 56.1MB in the beginning and 56.1MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1292.89ms. Allocated memory was 75.5MB in the beginning and 117.4MB in the end (delta: 41.9MB). Free memory was 49.8MB in the beginning and 62.7MB in the end (delta: -12.8MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.79ms. Allocated memory is still 117.4MB. Free memory was 62.7MB in the beginning and 50.8MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 162.12ms. Allocated memory is still 117.4MB. Free memory was 50.8MB in the beginning and 58.0MB in the end (delta: -7.2MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * RCFGBuilder took 8072.36ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 58.0MB in the beginning and 89.4MB in the end (delta: -31.4MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:34:40,213 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable