./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1848e360a16ec6531e7d7aea690ab68ac7295c6b0bdec191a41fa9ee0518b66d --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:06:11,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:06:11,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:06:11,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:06:11,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:06:11,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:06:11,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:06:11,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:06:11,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:06:11,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:06:11,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:06:11,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:06:11,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:06:11,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:06:11,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:06:11,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:06:11,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:06:11,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:06:11,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:06:11,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:06:11,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:06:11,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:06:11,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:06:11,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:06:11,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:06:11,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:06:11,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:06:11,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:06:11,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:06:11,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:06:11,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:06:11,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:06:11,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:06:11,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:06:11,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:06:11,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:06:11,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:06:11,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:06:11,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:06:11,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:06:11,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:06:11,185 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:06:11,208 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:06:11,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:06:11,209 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:06:11,209 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:06:11,210 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:06:11,210 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:06:11,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:06:11,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:06:11,211 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:06:11,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:06:11,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:06:11,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:06:11,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:06:11,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:06:11,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:06:11,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:06:11,213 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:06:11,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:06:11,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:06:11,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:06:11,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:06:11,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:11,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:06:11,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:06:11,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:06:11,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:06:11,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:06:11,214 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:06:11,214 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:06:11,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:06:11,215 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:06:11,215 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1848e360a16ec6531e7d7aea690ab68ac7295c6b0bdec191a41fa9ee0518b66d [2021-12-15 13:06:11,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:06:11,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:06:11,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:06:11,432 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:06:11,433 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:06:11,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2021-12-15 13:06:11,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2de6d3db/680b0f06ee4a49bb918ab32613bfd232/FLAGfc4071031 [2021-12-15 13:06:12,092 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:06:12,093 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2021-12-15 13:06:12,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2de6d3db/680b0f06ee4a49bb918ab32613bfd232/FLAGfc4071031 [2021-12-15 13:06:12,472 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2de6d3db/680b0f06ee4a49bb918ab32613bfd232 [2021-12-15 13:06:12,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:06:12,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:06:12,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:12,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:06:12,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:06:12,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:12" (1/1) ... [2021-12-15 13:06:12,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38235928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:12, skipping insertion in model container [2021-12-15 13:06:12,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:12" (1/1) ... [2021-12-15 13:06:12,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:06:12,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:13,286 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i[196736,196749] [2021-12-15 13:06:13,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:13,892 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:06:13,966 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i[196736,196749] [2021-12-15 13:06:14,096 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:14,131 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:06:14,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:14 WrapperNode [2021-12-15 13:06:14,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:14,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:14,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:06:14,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:06:14,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:14" (1/1) ... [2021-12-15 13:06:14,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:14" (1/1) ... [2021-12-15 13:06:14,344 INFO L137 Inliner]: procedures = 201, calls = 1494, calls flagged for inlining = 91, calls inlined = 86, statements flattened = 2595 [2021-12-15 13:06:14,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:14,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:06:14,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:06:14,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:06:14,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:14" (1/1) ... [2021-12-15 13:06:14,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:14" (1/1) ... [2021-12-15 13:06:14,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:14" (1/1) ... [2021-12-15 13:06:14,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:14" (1/1) ... [2021-12-15 13:06:14,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:14" (1/1) ... [2021-12-15 13:06:14,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:14" (1/1) ... [2021-12-15 13:06:14,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:14" (1/1) ... [2021-12-15 13:06:14,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:06:14,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:06:14,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:06:14,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:06:14,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:14" (1/1) ... [2021-12-15 13:06:14,499 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:14,506 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:06:14,564 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 13:06:14,570 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 13:06:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:06:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:06:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2021-12-15 13:06:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2021-12-15 13:06:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_12 [2021-12-15 13:06:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_12 [2021-12-15 13:06:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:06:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:06:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:06:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:06:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2021-12-15 13:06:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2021-12-15 13:06:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:06:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:06:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-12-15 13:06:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-12-15 13:06:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2021-12-15 13:06:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2021-12-15 13:06:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:06:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:06:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_sec_feed [2021-12-15 13:06:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_sec_feed [2021-12-15 13:06:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-12-15 13:06:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-12-15 13:06:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:06:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:06:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2021-12-15 13:06:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2021-12-15 13:06:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:06:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:06:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:06:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:06:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:06:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:06:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:06:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:06:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2021-12-15 13:06:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2021-12-15 13:06:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-12-15 13:06:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-12-15 13:06:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:06:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:06:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb [2021-12-15 13:06:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb [2021-12-15 13:06:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:06:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-15 13:06:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-15 13:06:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:06:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:06:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:06:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:06:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:06:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_feed [2021-12-15 13:06:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_feed [2021-12-15 13:06:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:06:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:06:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2021-12-15 13:06:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2021-12-15 13:06:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:06:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:06:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:06:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:06:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_ts_feed [2021-12-15 13:06:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_ts_feed [2021-12-15 13:06:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:06:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:06:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:06:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:06:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:06:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:06:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2021-12-15 13:06:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2021-12-15 13:06:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2021-12-15 13:06:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2021-12-15 13:06:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-15 13:06:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-15 13:06:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-15 13:06:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-15 13:06:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2021-12-15 13:06:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2021-12-15 13:06:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2021-12-15 13:06:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2021-12-15 13:06:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:06:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:06:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:06:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:06:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:06:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:06:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:06:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:06:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-12-15 13:06:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-12-15 13:06:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2021-12-15 13:06:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2021-12-15 13:06:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2021-12-15 13:06:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2021-12-15 13:06:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2021-12-15 13:06:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2021-12-15 13:06:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-12-15 13:06:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-12-15 13:06:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-12-15 13:06:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-12-15 13:06:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:06:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:06:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:06:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:06:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:06:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:06:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:06:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:06:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:06:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:06:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:06:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2021-12-15 13:06:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2021-12-15 13:06:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:06:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2021-12-15 13:06:14,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2021-12-15 13:06:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-15 13:06:14,618 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-15 13:06:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:06:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:06:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2021-12-15 13:06:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2021-12-15 13:06:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2021-12-15 13:06:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2021-12-15 13:06:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:06:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:06:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:06:14,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:06:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:06:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:14,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:06:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:06:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_rc [2021-12-15 13:06:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_rc [2021-12-15 13:06:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2021-12-15 13:06:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2021-12-15 13:06:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:06:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:06:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2021-12-15 13:06:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2021-12-15 13:06:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_handle_irq [2021-12-15 13:06:14,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_handle_irq [2021-12-15 13:06:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-12-15 13:06:14,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-12-15 13:06:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:06:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:06:14,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:06:15,170 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:06:15,171 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:06:15,321 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:06:15,328 INFO L158 Benchmark]: Toolchain (without parser) took 2851.39ms. Allocated memory was 111.1MB in the beginning and 169.9MB in the end (delta: 58.7MB). Free memory was 74.9MB in the beginning and 82.8MB in the end (delta: -8.0MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2021-12-15 13:06:15,329 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 92.3MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:06:15,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1656.50ms. Allocated memory was 111.1MB in the beginning and 169.9MB in the end (delta: 58.7MB). Free memory was 74.7MB in the beginning and 86.0MB in the end (delta: -11.3MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2021-12-15 13:06:15,331 INFO L158 Benchmark]: Boogie Procedure Inliner took 211.29ms. Allocated memory is still 169.9MB. Free memory was 86.0MB in the beginning and 105.5MB in the end (delta: -19.5MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2021-12-15 13:06:15,334 INFO L158 Benchmark]: Boogie Preprocessor took 146.55ms. Allocated memory is still 169.9MB. Free memory was 105.5MB in the beginning and 83.7MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:06:15,335 INFO L158 Benchmark]: RCFGBuilder took 833.83ms. Allocated memory is still 169.9MB. Free memory was 82.9MB in the beginning and 82.8MB in the end (delta: 52.8kB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2021-12-15 13:06:15,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 92.3MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1656.50ms. Allocated memory was 111.1MB in the beginning and 169.9MB in the end (delta: 58.7MB). Free memory was 74.7MB in the beginning and 86.0MB in the end (delta: -11.3MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 211.29ms. Allocated memory is still 169.9MB. Free memory was 86.0MB in the beginning and 105.5MB in the end (delta: -19.5MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 146.55ms. Allocated memory is still 169.9MB. Free memory was 105.5MB in the beginning and 83.7MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 833.83ms. Allocated memory is still 169.9MB. Free memory was 82.9MB in the beginning and 82.8MB in the end (delta: 52.8kB). Peak memory consumption was 29.5MB. 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 13:06:15,381 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1848e360a16ec6531e7d7aea690ab68ac7295c6b0bdec191a41fa9ee0518b66d --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:06:17,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:06:17,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:06:17,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:06:17,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:06:17,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:06:17,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:06:17,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:06:17,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:06:17,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:06:17,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:06:17,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:06:17,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:06:17,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:06:17,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:06:17,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:06:17,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:06:17,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:06:17,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:06:17,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:06:17,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:06:17,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:06:17,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:06:17,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:06:17,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:06:17,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:06:17,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:06:17,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:06:17,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:06:17,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:06:17,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:06:17,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:06:17,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:06:17,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:06:17,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:06:17,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:06:17,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:06:17,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:06:17,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:06:17,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:06:17,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:06:17,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:06:17,240 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:06:17,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:06:17,242 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:06:17,242 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:06:17,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:06:17,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:06:17,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:06:17,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:06:17,244 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:06:17,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:06:17,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:06:17,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:06:17,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:06:17,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:06:17,245 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:06:17,245 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:06:17,245 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:06:17,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:06:17,246 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:06:17,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:06:17,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:06:17,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:06:17,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:06:17,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:17,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:06:17,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:06:17,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:06:17,247 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:06:17,247 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:06:17,247 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:06:17,247 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:06:17,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:06:17,248 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:06:17,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:06:17,248 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1848e360a16ec6531e7d7aea690ab68ac7295c6b0bdec191a41fa9ee0518b66d [2021-12-15 13:06:17,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:06:17,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:06:17,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:06:17,535 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:06:17,536 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:06:17,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2021-12-15 13:06:17,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6d62c09f/f1f2979ce7794390a95adf2700e35405/FLAGec44123b9 [2021-12-15 13:06:18,220 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:06:18,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2021-12-15 13:06:18,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6d62c09f/f1f2979ce7794390a95adf2700e35405/FLAGec44123b9 [2021-12-15 13:06:18,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6d62c09f/f1f2979ce7794390a95adf2700e35405 [2021-12-15 13:06:18,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:06:18,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:06:18,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:18,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:06:18,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:06:18,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:18" (1/1) ... [2021-12-15 13:06:18,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b8a1caf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:18, skipping insertion in model container [2021-12-15 13:06:18,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:18" (1/1) ... [2021-12-15 13:06:18,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:06:18,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:19,288 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i[196736,196749] [2021-12-15 13:06:19,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:19,850 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:06:19,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:20,006 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i[196736,196749] [2021-12-15 13:06:20,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:20,135 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:06:20,269 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i[196736,196749] [2021-12-15 13:06:20,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:20,447 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:06:20,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:20 WrapperNode [2021-12-15 13:06:20,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:20,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:20,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:06:20,449 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:06:20,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:20" (1/1) ... [2021-12-15 13:06:20,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:20" (1/1) ... [2021-12-15 13:06:20,592 INFO L137 Inliner]: procedures = 216, calls = 1494, calls flagged for inlining = 91, calls inlined = 86, statements flattened = 2518 [2021-12-15 13:06:20,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:20,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:06:20,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:06:20,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:06:20,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:20" (1/1) ... [2021-12-15 13:06:20,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:20" (1/1) ... [2021-12-15 13:06:20,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:20" (1/1) ... [2021-12-15 13:06:20,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:20" (1/1) ... [2021-12-15 13:06:20,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:20" (1/1) ... [2021-12-15 13:06:20,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:20" (1/1) ... [2021-12-15 13:06:20,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:20" (1/1) ... [2021-12-15 13:06:20,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:06:20,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:06:20,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:06:20,749 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:06:20,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:20" (1/1) ... [2021-12-15 13:06:20,754 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:20,761 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:06:20,797 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 13:06:20,802 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 13:06:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:06:20,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:06:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2021-12-15 13:06:20,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2021-12-15 13:06:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_12 [2021-12-15 13:06:20,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_12 [2021-12-15 13:06:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:06:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:06:20,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2021-12-15 13:06:20,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2021-12-15 13:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:06:20,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-12-15 13:06:20,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-12-15 13:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2021-12-15 13:06:20,873 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2021-12-15 13:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:06:20,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_sec_feed [2021-12-15 13:06:20,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_sec_feed [2021-12-15 13:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-12-15 13:06:20,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-12-15 13:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:06:20,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2021-12-15 13:06:20,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2021-12-15 13:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:06:20,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:06:20,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:06:20,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:06:20,876 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:06:20,876 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:06:20,876 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2021-12-15 13:06:20,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2021-12-15 13:06:20,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-12-15 13:06:20,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-12-15 13:06:20,877 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:06:20,877 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:06:20,877 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb [2021-12-15 13:06:20,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb [2021-12-15 13:06:20,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:06:20,878 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-15 13:06:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-15 13:06:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:06:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:06:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:06:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:06:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:06:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_feed [2021-12-15 13:06:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_feed [2021-12-15 13:06:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:06:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:06:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:06:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:06:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:06:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:06:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2021-12-15 13:06:20,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2021-12-15 13:06:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:06:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:06:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:06:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:06:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:06:20,881 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:06:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:06:20,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:06:20,882 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_ts_feed [2021-12-15 13:06:20,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_ts_feed [2021-12-15 13:06:20,882 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:06:20,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:06:20,882 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:06:20,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:06:20,882 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:06:20,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:06:20,883 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2021-12-15 13:06:20,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2021-12-15 13:06:20,883 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:20,883 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:20,883 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2021-12-15 13:06:20,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2021-12-15 13:06:20,883 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-15 13:06:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-15 13:06:20,884 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-15 13:06:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-15 13:06:20,884 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2021-12-15 13:06:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2021-12-15 13:06:20,884 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2021-12-15 13:06:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2021-12-15 13:06:20,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:06:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:06:20,885 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:06:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:06:20,885 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:06:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:06:20,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-12-15 13:06:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-12-15 13:06:20,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2021-12-15 13:06:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2021-12-15 13:06:20,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2021-12-15 13:06:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2021-12-15 13:06:20,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2021-12-15 13:06:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2021-12-15 13:06:20,886 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_ULONG~X~$Pointer$~X~C_ULONG~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:06:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_ULONG~X~$Pointer$~X~C_ULONG~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:06:20,887 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-12-15 13:06:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-12-15 13:06:20,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:06:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:06:20,887 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:06:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:06:20,887 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:06:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:06:20,888 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:06:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:06:20,888 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:06:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:06:20,888 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:06:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:06:20,888 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2021-12-15 13:06:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2021-12-15 13:06:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2021-12-15 13:06:20,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2021-12-15 13:06:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-15 13:06:20,889 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-15 13:06:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:06:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:06:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:06:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:06:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:06:20,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:06:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:06:20,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:06:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2021-12-15 13:06:20,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2021-12-15 13:06:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2021-12-15 13:06:20,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2021-12-15 13:06:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:06:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:06:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:06:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:06:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:06:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:06:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:06:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:06:20,892 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_rc [2021-12-15 13:06:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_rc [2021-12-15 13:06:20,892 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2021-12-15 13:06:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2021-12-15 13:06:20,892 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2021-12-15 13:06:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2021-12-15 13:06:20,892 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_handle_irq [2021-12-15 13:06:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_handle_irq [2021-12-15 13:06:20,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-12-15 13:06:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-12-15 13:06:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:06:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:06:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:06:21,414 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:06:21,418 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:06:21,503 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:06:21,508 INFO L158 Benchmark]: Toolchain (without parser) took 3110.87ms. Allocated memory was 58.7MB in the beginning and 356.5MB in the end (delta: 297.8MB). Free memory was 25.7MB in the beginning and 240.4MB in the end (delta: -214.7MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. [2021-12-15 13:06:21,509 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.9MB in the end (delta: 51.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:06:21,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2024.47ms. Allocated memory was 58.7MB in the beginning and 178.3MB in the end (delta: 119.5MB). Free memory was 38.8MB in the beginning and 100.1MB in the end (delta: -61.3MB). Peak memory consumption was 109.9MB. Max. memory is 16.1GB. [2021-12-15 13:06:21,510 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.18ms. Allocated memory is still 178.3MB. Free memory was 100.1MB in the beginning and 84.4MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-15 13:06:21,512 INFO L158 Benchmark]: Boogie Preprocessor took 154.37ms. Allocated memory is still 178.3MB. Free memory was 84.4MB in the beginning and 61.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:06:21,512 INFO L158 Benchmark]: RCFGBuilder took 758.60ms. Allocated memory was 178.3MB in the beginning and 356.5MB in the end (delta: 178.3MB). Free memory was 61.3MB in the beginning and 240.4MB in the end (delta: -179.1MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-12-15 13:06:21,515 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.9MB in the end (delta: 51.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2024.47ms. Allocated memory was 58.7MB in the beginning and 178.3MB in the end (delta: 119.5MB). Free memory was 38.8MB in the beginning and 100.1MB in the end (delta: -61.3MB). Peak memory consumption was 109.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.18ms. Allocated memory is still 178.3MB. Free memory was 100.1MB in the beginning and 84.4MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 154.37ms. Allocated memory is still 178.3MB. Free memory was 84.4MB in the beginning and 61.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 758.60ms. Allocated memory was 178.3MB in the beginning and 356.5MB in the end (delta: 178.3MB). Free memory was 61.3MB in the beginning and 240.4MB in the end (delta: -179.1MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:06:21,559 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