./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.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-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.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 bf5e73d985bafa5e008f16fba6fb54da90c4b127699bd918a748611ea9b79793 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:10:49,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:10:49,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:10:49,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:10:49,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:10:49,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:10:49,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:10:49,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:10:49,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:10:49,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:10:49,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:10:49,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:10:49,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:10:49,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:10:49,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:10:49,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:10:49,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:10:49,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:10:49,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:10:49,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:10:49,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:10:49,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:10:49,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:10:49,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:10:49,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:10:49,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:10:49,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:10:49,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:10:49,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:10:49,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:10:49,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:10:49,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:10:49,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:10:49,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:10:49,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:10:49,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:10:49,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:10:49,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:10:49,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:10:49,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:10:49,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:10:49,943 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:10:49,969 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:10:49,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:10:49,970 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:10:49,970 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:10:49,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:10:49,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:10:49,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:10:49,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:10:49,972 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:10:49,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:10:49,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:10:49,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:10:49,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:10:49,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:10:49,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:10:49,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:10:49,974 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:10:49,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:10:49,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:10:49,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:10:49,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:10:49,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:49,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:10:49,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:10:49,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:10:49,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:10:49,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:10:49,977 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:10:49,977 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:10:49,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:10:49,977 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:10:49,977 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf5e73d985bafa5e008f16fba6fb54da90c4b127699bd918a748611ea9b79793 [2021-12-15 13:10:50,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:10:50,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:10:50,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:10:50,251 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:10:50,252 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:10:50,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-15 13:10:50,312 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f355039/1ad39b8998b5449db9dc48356d1db54a/FLAG6f7d1c7db [2021-12-15 13:10:51,018 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:10:51,019 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-15 13:10:51,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f355039/1ad39b8998b5449db9dc48356d1db54a/FLAG6f7d1c7db [2021-12-15 13:10:51,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f355039/1ad39b8998b5449db9dc48356d1db54a [2021-12-15 13:10:51,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:10:51,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:10:51,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:51,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:10:51,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:10:51,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:51" (1/1) ... [2021-12-15 13:10:51,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fdba09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:51, skipping insertion in model container [2021-12-15 13:10:51,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:51" (1/1) ... [2021-12-15 13:10:51,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:10:51,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:10:52,570 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-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i[158797,158810] [2021-12-15 13:10:52,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:52,669 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:10:52,878 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-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i[158797,158810] [2021-12-15 13:10:52,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:52,941 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:10:52,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:52 WrapperNode [2021-12-15 13:10:52,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:52,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:52,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:10:52,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:10:52,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:52" (1/1) ... [2021-12-15 13:10:53,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:52" (1/1) ... [2021-12-15 13:10:53,150 INFO L137 Inliner]: procedures = 189, calls = 1289, calls flagged for inlining = 74, calls inlined = 74, statements flattened = 3243 [2021-12-15 13:10:53,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:53,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:10:53,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:10:53,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:10:53,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:52" (1/1) ... [2021-12-15 13:10:53,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:52" (1/1) ... [2021-12-15 13:10:53,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:52" (1/1) ... [2021-12-15 13:10:53,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:52" (1/1) ... [2021-12-15 13:10:53,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:52" (1/1) ... [2021-12-15 13:10:53,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:52" (1/1) ... [2021-12-15 13:10:53,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:52" (1/1) ... [2021-12-15 13:10:53,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:10:53,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:10:53,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:10:53,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:10:53,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:52" (1/1) ... [2021-12-15 13:10:53,409 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:53,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:10:53,439 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 13:10:53,456 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 13:10:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2021-12-15 13:10:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2021-12-15 13:10:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 13:10:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 13:10:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-12-15 13:10:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-12-15 13:10:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:10:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:10:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:10:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:10:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:10:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:10:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:10:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:10:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:10:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:10:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2021-12-15 13:10:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2021-12-15 13:10:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2021-12-15 13:10:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2021-12-15 13:10:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:10:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:10:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2021-12-15 13:10:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2021-12-15 13:10:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2021-12-15 13:10:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2021-12-15 13:10:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:10:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:10:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:10:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:10:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2021-12-15 13:10:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2021-12-15 13:10:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2021-12-15 13:10:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2021-12-15 13:10:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-15 13:10:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-15 13:10:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2021-12-15 13:10:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2021-12-15 13:10:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2021-12-15 13:10:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2021-12-15 13:10:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-12-15 13:10:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-12-15 13:10:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:10:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:10:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:10:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:10:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:10:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2021-12-15 13:10:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2021-12-15 13:10:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2021-12-15 13:10:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2021-12-15 13:10:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2021-12-15 13:10:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2021-12-15 13:10:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:10:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:10:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:10:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:10:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2021-12-15 13:10:53,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2021-12-15 13:10:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:10:53,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:10:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:10:53,485 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:10:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2021-12-15 13:10:53,486 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2021-12-15 13:10:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:10:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2021-12-15 13:10:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2021-12-15 13:10:53,486 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2021-12-15 13:10:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:10:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:10:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:10:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:10:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2021-12-15 13:10:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2021-12-15 13:10:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:10:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:10:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:10:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-12-15 13:10:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-12-15 13:10:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2021-12-15 13:10:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2021-12-15 13:10:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:10:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:10:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:10:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:10:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:10:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:10:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:10:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2021-12-15 13:10:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2021-12-15 13:10:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2021-12-15 13:10:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2021-12-15 13:10:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:10:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2021-12-15 13:10:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2021-12-15 13:10:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2021-12-15 13:10:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2021-12-15 13:10:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:10:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:10:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:10:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:10:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:10:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:10:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 13:10:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 13:10:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:10:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:10:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 13:10:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 13:10:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2021-12-15 13:10:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2021-12-15 13:10:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:10:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:10:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:10:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:10:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-15 13:10:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-15 13:10:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:10:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:10:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2021-12-15 13:10:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2021-12-15 13:10:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:10:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:10:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-15 13:10:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-15 13:10:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:10:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:10:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:10:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:10:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2021-12-15 13:10:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2021-12-15 13:10:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2021-12-15 13:10:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2021-12-15 13:10:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:10:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:10:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:10:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:10:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2021-12-15 13:10:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2021-12-15 13:10:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:10:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:10:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2021-12-15 13:10:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2021-12-15 13:10:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:10:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:10:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:10:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:10:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:10:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:10:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:10:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:10:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:10:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:10:54,051 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:10:54,054 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:10:54,293 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:10:54,302 INFO L158 Benchmark]: Toolchain (without parser) took 3138.44ms. Allocated memory was 102.8MB in the beginning and 146.8MB in the end (delta: 44.0MB). Free memory was 67.4MB in the beginning and 78.4MB in the end (delta: -11.0MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2021-12-15 13:10:54,303 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 75.5MB. Free memory was 42.1MB in the beginning and 42.1MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:10:54,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1775.03ms. Allocated memory was 102.8MB in the beginning and 146.8MB in the end (delta: 44.0MB). Free memory was 67.3MB in the beginning and 90.6MB in the end (delta: -23.3MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2021-12-15 13:10:54,306 INFO L158 Benchmark]: Boogie Procedure Inliner took 207.77ms. Allocated memory is still 146.8MB. Free memory was 90.6MB in the beginning and 72.4MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-12-15 13:10:54,310 INFO L158 Benchmark]: Boogie Preprocessor took 242.36ms. Allocated memory is still 146.8MB. Free memory was 72.4MB in the beginning and 82.5MB in the end (delta: -10.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2021-12-15 13:10:54,311 INFO L158 Benchmark]: RCFGBuilder took 905.14ms. Allocated memory is still 146.8MB. Free memory was 82.5MB in the beginning and 78.4MB in the end (delta: 4.0MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2021-12-15 13:10:54,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 75.5MB. Free memory was 42.1MB in the beginning and 42.1MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1775.03ms. Allocated memory was 102.8MB in the beginning and 146.8MB in the end (delta: 44.0MB). Free memory was 67.3MB in the beginning and 90.6MB in the end (delta: -23.3MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 207.77ms. Allocated memory is still 146.8MB. Free memory was 90.6MB in the beginning and 72.4MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 242.36ms. Allocated memory is still 146.8MB. Free memory was 72.4MB in the beginning and 82.5MB in the end (delta: -10.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * RCFGBuilder took 905.14ms. Allocated memory is still 146.8MB. Free memory was 82.5MB in the beginning and 78.4MB in the end (delta: 4.0MB). Peak memory consumption was 37.6MB. 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 13:10:54,353 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-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.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 bf5e73d985bafa5e008f16fba6fb54da90c4b127699bd918a748611ea9b79793 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:10:56,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:10:56,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:10:56,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:10:56,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:10:56,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:10:56,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:10:56,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:10:56,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:10:56,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:10:56,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:10:56,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:10:56,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:10:56,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:10:56,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:10:56,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:10:56,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:10:56,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:10:56,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:10:56,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:10:56,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:10:56,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:10:56,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:10:56,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:10:56,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:10:56,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:10:56,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:10:56,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:10:56,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:10:56,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:10:56,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:10:56,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:10:56,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:10:56,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:10:56,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:10:56,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:10:56,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:10:56,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:10:56,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:10:56,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:10:56,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:10:56,514 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:10:56,547 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:10:56,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:10:56,548 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:10:56,549 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:10:56,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:10:56,550 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:10:56,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:10:56,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:10:56,551 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:10:56,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:10:56,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:10:56,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:10:56,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:10:56,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:10:56,553 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:10:56,554 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:10:56,554 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:10:56,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:10:56,554 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:10:56,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:10:56,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:10:56,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:10:56,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:10:56,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:56,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:10:56,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:10:56,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:10:56,569 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:10:56,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:10:56,570 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:10:56,570 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:10:56,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:10:56,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:10:56,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:10:56,571 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf5e73d985bafa5e008f16fba6fb54da90c4b127699bd918a748611ea9b79793 [2021-12-15 13:10:56,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:10:56,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:10:56,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:10:56,928 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:10:56,928 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:10:56,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-15 13:10:56,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f43163da0/88d56278c8d54ac6b3604e4c3329d9fc/FLAGd6f39e5e5 [2021-12-15 13:10:57,657 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:10:57,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-15 13:10:57,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f43163da0/88d56278c8d54ac6b3604e4c3329d9fc/FLAGd6f39e5e5 [2021-12-15 13:10:57,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f43163da0/88d56278c8d54ac6b3604e4c3329d9fc [2021-12-15 13:10:57,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:10:57,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:10:57,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:57,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:10:57,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:10:57,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:57" (1/1) ... [2021-12-15 13:10:57,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f83b420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:57, skipping insertion in model container [2021-12-15 13:10:57,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:57" (1/1) ... [2021-12-15 13:10:57,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:10:57,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:10:58,904 WARN L564 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-12-15 13:10:59,213 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-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i[158797,158810] [2021-12-15 13:10:59,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:59,286 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:10:59,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:10:59,608 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-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i[158797,158810] [2021-12-15 13:10:59,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:59,652 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:10:59,863 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-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i[158797,158810] [2021-12-15 13:10:59,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:59,940 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:10:59,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:59 WrapperNode [2021-12-15 13:10:59,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:59,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:59,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:10:59,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:10:59,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:59" (1/1) ... [2021-12-15 13:11:00,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:59" (1/1) ... [2021-12-15 13:11:00,197 INFO L137 Inliner]: procedures = 205, calls = 1288, calls flagged for inlining = 76, calls inlined = 76, statements flattened = 3180 [2021-12-15 13:11:00,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:11:00,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:11:00,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:11:00,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:11:00,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:59" (1/1) ... [2021-12-15 13:11:00,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:59" (1/1) ... [2021-12-15 13:11:00,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:59" (1/1) ... [2021-12-15 13:11:00,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:59" (1/1) ... [2021-12-15 13:11:00,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:59" (1/1) ... [2021-12-15 13:11:00,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:59" (1/1) ... [2021-12-15 13:11:00,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:59" (1/1) ... [2021-12-15 13:11:00,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:11:00,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:11:00,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:11:00,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:11:00,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:59" (1/1) ... [2021-12-15 13:11:00,409 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:11:00,418 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:11:00,431 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 13:11:00,499 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 13:11:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2021-12-15 13:11:00,529 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2021-12-15 13:11:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-12-15 13:11:00,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-12-15 13:11:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:11:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:11:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:11:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:11:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:11:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:11:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:11:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:11:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:11:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:11:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2021-12-15 13:11:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2021-12-15 13:11:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2021-12-15 13:11:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2021-12-15 13:11:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2021-12-15 13:11:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2021-12-15 13:11:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:11:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:11:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:11:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:11:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2021-12-15 13:11:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2021-12-15 13:11:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2021-12-15 13:11:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2021-12-15 13:11:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-15 13:11:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-15 13:11:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2021-12-15 13:11:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2021-12-15 13:11:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:11:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:11:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:11:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:11:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:11:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:11:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2021-12-15 13:11:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2021-12-15 13:11:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:11:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:11:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:11:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:11:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-12-15 13:11:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-12-15 13:11:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2021-12-15 13:11:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2021-12-15 13:11:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:11:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:11:00,567 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:11:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:11:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2021-12-15 13:11:00,568 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2021-12-15 13:11:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2021-12-15 13:11:00,568 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2021-12-15 13:11:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:11:00,569 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:11:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:11:00,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:11:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 13:11:00,569 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 13:11:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:11:00,569 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:11:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:11:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:11:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:11:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:11:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:11:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:11:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:11:00,571 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:11:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:11:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:11:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:11:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:11:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:11:00,572 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:11:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-15 13:11:00,572 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-15 13:11:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:11:00,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:11:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:11:00,573 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:11:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2021-12-15 13:11:00,574 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2021-12-15 13:11:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:11:00,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:11:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:11:00,574 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:11:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:11:00,574 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:11:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2021-12-15 13:11:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2021-12-15 13:11:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:11:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:11:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2021-12-15 13:11:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2021-12-15 13:11:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-12-15 13:11:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-12-15 13:11:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2021-12-15 13:11:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2021-12-15 13:11:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2021-12-15 13:11:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2021-12-15 13:11:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:11:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2021-12-15 13:11:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2021-12-15 13:11:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:11:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:11:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:11:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:11:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:11:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:11:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:11:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:11:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:11:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2021-12-15 13:11:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2021-12-15 13:11:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:11:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2021-12-15 13:11:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2021-12-15 13:11:00,579 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2021-12-15 13:11:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:11:00,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:11:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2021-12-15 13:11:00,579 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2021-12-15 13:11:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:11:00,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:11:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:11:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:11:00,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:11:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:11:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:11:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:11:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:11:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:11:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2021-12-15 13:11:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2021-12-15 13:11:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2021-12-15 13:11:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2021-12-15 13:11:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:11:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:11:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 13:11:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 13:11:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2021-12-15 13:11:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2021-12-15 13:11:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-15 13:11:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-15 13:11:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:11:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:11:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2021-12-15 13:11:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2021-12-15 13:11:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2021-12-15 13:11:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2021-12-15 13:11:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2021-12-15 13:11:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2021-12-15 13:11:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:11:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:11:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2021-12-15 13:11:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2021-12-15 13:11:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:11:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:11:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:11:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:11:00,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:11:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:11:00,583 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:11:01,134 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:11:01,138 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:11:01,247 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:11:01,252 INFO L158 Benchmark]: Toolchain (without parser) took 3441.80ms. Allocated memory was 54.5MB in the beginning and 159.4MB in the end (delta: 104.9MB). Free memory was 35.7MB in the beginning and 82.5MB in the end (delta: -46.8MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. [2021-12-15 13:11:01,253 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:11:01,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2128.76ms. Allocated memory was 54.5MB in the beginning and 98.6MB in the end (delta: 44.0MB). Free memory was 35.4MB in the beginning and 33.2MB in the end (delta: 2.1MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2021-12-15 13:11:01,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 255.01ms. Allocated memory was 98.6MB in the beginning and 159.4MB in the end (delta: 60.8MB). Free memory was 33.2MB in the beginning and 98.7MB in the end (delta: -65.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-15 13:11:01,254 INFO L158 Benchmark]: Boogie Preprocessor took 201.61ms. Allocated memory is still 159.4MB. Free memory was 98.7MB in the beginning and 76.9MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:11:01,255 INFO L158 Benchmark]: RCFGBuilder took 849.16ms. Allocated memory is still 159.4MB. Free memory was 76.9MB in the beginning and 82.5MB in the end (delta: -5.6MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2021-12-15 13:11:01,257 INFO L339 ainManager$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 54.5MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2128.76ms. Allocated memory was 54.5MB in the beginning and 98.6MB in the end (delta: 44.0MB). Free memory was 35.4MB in the beginning and 33.2MB in the end (delta: 2.1MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 255.01ms. Allocated memory was 98.6MB in the beginning and 159.4MB in the end (delta: 60.8MB). Free memory was 33.2MB in the beginning and 98.7MB in the end (delta: -65.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 201.61ms. Allocated memory is still 159.4MB. Free memory was 98.7MB in the beginning and 76.9MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 849.16ms. Allocated memory is still 159.4MB. Free memory was 76.9MB in the beginning and 82.5MB in the end (delta: -5.6MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:11:01,290 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