./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--net--usb--smsc95xx.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--net--usb--smsc95xx.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 5eb3f0f7fbd0ab57546a0ac02256a38ed05a9424bb7a81ac298c225eddd7bc79 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:06:19,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:06:19,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:06:19,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:06:19,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:06:19,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:06:19,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:06:19,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:06:19,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:06:19,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:06:19,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:06:19,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:06:19,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:06:19,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:06:19,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:06:19,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:06:19,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:06:19,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:06:19,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:06:19,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:06:19,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:06:19,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:06:19,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:06:19,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:06:19,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:06:19,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:06:19,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:06:19,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:06:19,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:06:19,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:06:19,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:06:19,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:06:19,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:06:19,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:06:19,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:06:19,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:06:19,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:06:19,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:06:19,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:06:19,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:06:19,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:06:19,132 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:06:19,150 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:06:19,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:06:19,151 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:06:19,151 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:06:19,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:06:19,152 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:06:19,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:06:19,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:06:19,153 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:06:19,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:06:19,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:06:19,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:06:19,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:06:19,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:06:19,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:06:19,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:06:19,155 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:06:19,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:06:19,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:06:19,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:06:19,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:06:19,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:19,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:06:19,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:06:19,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:06:19,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:06:19,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:06:19,157 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:06:19,158 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:06:19,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:06:19,158 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:06:19,158 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eb3f0f7fbd0ab57546a0ac02256a38ed05a9424bb7a81ac298c225eddd7bc79 [2021-12-15 13:06:19,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:06:19,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:06:19,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:06:19,452 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:06:19,453 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:06:19,454 INFO L432 ainManager$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--net--usb--smsc95xx.ko-entry_point.cil.out.i [2021-12-15 13:06:19,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b7b91131/86583898d4c648d89a3e8de5318cd4fa/FLAG3a8f0a37f [2021-12-15 13:06:20,264 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:06:20,265 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--net--usb--smsc95xx.ko-entry_point.cil.out.i [2021-12-15 13:06:20,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b7b91131/86583898d4c648d89a3e8de5318cd4fa/FLAG3a8f0a37f [2021-12-15 13:06:20,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b7b91131/86583898d4c648d89a3e8de5318cd4fa [2021-12-15 13:06:20,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:06:20,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:06:20,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:20,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:06:20,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:06:20,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:20" (1/1) ... [2021-12-15 13:06:20,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b354557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:20, skipping insertion in model container [2021-12-15 13:06:20,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:20" (1/1) ... [2021-12-15 13:06:20,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:06:20,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:21,412 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--net--usb--smsc95xx.ko-entry_point.cil.out.i[158290,158303] [2021-12-15 13:06:22,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:22,496 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:06:22,598 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--net--usb--smsc95xx.ko-entry_point.cil.out.i[158290,158303] [2021-12-15 13:06:22,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:22,972 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:06:22,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:22 WrapperNode [2021-12-15 13:06:22,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:22,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:22,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:06:22,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:06:22,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:22" (1/1) ... [2021-12-15 13:06:23,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:22" (1/1) ... [2021-12-15 13:06:23,275 INFO L137 Inliner]: procedures = 212, calls = 2651, calls flagged for inlining = 91, calls inlined = 91, statements flattened = 5842 [2021-12-15 13:06:23,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:23,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:06:23,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:06:23,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:06:23,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:22" (1/1) ... [2021-12-15 13:06:23,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:22" (1/1) ... [2021-12-15 13:06:23,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:22" (1/1) ... [2021-12-15 13:06:23,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:22" (1/1) ... [2021-12-15 13:06:23,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:22" (1/1) ... [2021-12-15 13:06:23,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:22" (1/1) ... [2021-12-15 13:06:23,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:22" (1/1) ... [2021-12-15 13:06:23,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:06:23,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:06:23,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:06:23,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:06:23,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:22" (1/1) ... [2021-12-15 13:06:23,534 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:23,543 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:06:23,556 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 13:06:23,583 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 13:06:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_read_reg [2021-12-15 13:06:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_read_reg [2021-12-15 13:06:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:06:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:06:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:06:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:06:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:06:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:06:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-15 13:06:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-15 13:06:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_reset [2021-12-15 13:06:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_reset [2021-12-15 13:06:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_link_reset [2021-12-15 13:06:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_link_reset [2021-12-15 13:06:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:06:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:06:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2021-12-15 13:06:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2021-12-15 13:06:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2021-12-15 13:06:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2021-12-15 13:06:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ioctl [2021-12-15 13:06:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ioctl [2021-12-15 13:06:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_mdio_write [2021-12-15 13:06:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_mdio_write [2021-12-15 13:06:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_reg [2021-12-15 13:06:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_reg [2021-12-15 13:06:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:06:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:06:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:06:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:06:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_tx_fixup [2021-12-15 13:06:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_tx_fixup [2021-12-15 13:06:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:06:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:06:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:06:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:06:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg_nopm [2021-12-15 13:06:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg_nopm [2021-12-15 13:06:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_change_mtu [2021-12-15 13:06:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_change_mtu [2021-12-15 13:06:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_write [2021-12-15 13:06:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_write [2021-12-15 13:06:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:06:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:06:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:06:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enable_phy_wakeup_interrupts [2021-12-15 13:06:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enable_phy_wakeup_interrupts [2021-12-15 13:06:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:06:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:06:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-15 13:06:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-15 13:06:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:06:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_nopm [2021-12-15 13:06:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:06:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:06:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-15 13:06:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:06:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:06:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend1 [2021-12-15 13:06:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend1 [2021-12-15 13:06:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend2 [2021-12-15 13:06:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend2 [2021-12-15 13:06:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_eeprom [2021-12-15 13:06:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_eeprom [2021-12-15 13:06:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:06:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_multicast [2021-12-15 13:06:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_multicast [2021-12-15 13:06:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:06:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg [2021-12-15 13:06:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg [2021-12-15 13:06:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2021-12-15 13:06:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2021-12-15 13:06:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_rx_csum_offload [2021-12-15 13:06:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_rx_csum_offload [2021-12-15 13:06:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:06:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:06:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:06:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:06:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:06:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:06:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_reg_nopm [2021-12-15 13:06:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_reg_nopm [2021-12-15 13:06:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:06:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:06:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:06:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2021-12-15 13:06:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2021-12-15 13:06:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_read [2021-12-15 13:06:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_read [2021-12-15 13:06:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:06:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2021-12-15 13:06:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2021-12-15 13:06:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_phy_wait_not_busy [2021-12-15 13:06:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_phy_wait_not_busy [2021-12-15 13:06:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:06:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-15 13:06:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-15 13:06:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2021-12-15 13:06:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2021-12-15 13:06:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_write_nopm [2021-12-15 13:06:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_write_nopm [2021-12-15 13:06:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:06:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:06:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg_async [2021-12-15 13:06:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg_async [2021-12-15 13:06:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2021-12-15 13:06:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-15 13:06:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-15 13:06:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd_nopm [2021-12-15 13:06:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:06:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:06:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_read_nopm [2021-12-15 13:06:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_read_nopm [2021-12-15 13:06:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_resume [2021-12-15 13:06:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_resume [2021-12-15 13:06:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:06:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-15 13:06:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-15 13:06:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:06:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:06:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2021-12-15 13:06:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:06:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_2 [2021-12-15 13:06:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_2 [2021-12-15 13:06:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:06:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_status [2021-12-15 13:06:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_status [2021-12-15 13:06:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:06:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:06:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:06:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_start_rx_path [2021-12-15 13:06:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_start_rx_path [2021-12-15 13:06:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_mdio_read [2021-12-15 13:06:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_mdio_read [2021-12-15 13:06:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_write_reg [2021-12-15 13:06:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_write_reg [2021-12-15 13:06:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_eeprom_confirm_not_busy [2021-12-15 13:06:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_eeprom_confirm_not_busy [2021-12-15 13:06:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_features [2021-12-15 13:06:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_features [2021-12-15 13:06:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_manage_power [2021-12-15 13:06:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_manage_power [2021-12-15 13:06:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_rx_fixup [2021-12-15 13:06:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_rx_fixup [2021-12-15 13:06:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_wait_eeprom [2021-12-15 13:06:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_wait_eeprom [2021-12-15 13:06:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:06:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:06:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:06:24,383 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:06:24,385 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:06:24,393 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:06:24,401 INFO L158 Benchmark]: Toolchain (without parser) took 3861.08ms. Allocated memory was 107.0MB in the beginning and 205.5MB in the end (delta: 98.6MB). Free memory was 75.7MB in the beginning and 101.8MB in the end (delta: -26.1MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. [2021-12-15 13:06:24,402 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory was 52.8MB in the beginning and 52.8MB in the end (delta: 56.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-15 13:06:24,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2434.53ms. Allocated memory was 107.0MB in the beginning and 140.5MB in the end (delta: 33.6MB). Free memory was 75.2MB in the beginning and 56.7MB in the end (delta: 18.5MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. [2021-12-15 13:06:24,405 INFO L158 Benchmark]: Boogie Procedure Inliner took 300.37ms. Allocated memory was 140.5MB in the beginning and 205.5MB in the end (delta: 65.0MB). Free memory was 56.7MB in the beginning and 124.8MB in the end (delta: -68.1MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2021-12-15 13:06:24,408 INFO L158 Benchmark]: Boogie Preprocessor took 246.69ms. Allocated memory is still 205.5MB. Free memory was 124.8MB in the beginning and 94.4MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-12-15 13:06:24,409 INFO L158 Benchmark]: RCFGBuilder took 875.50ms. Allocated memory is still 205.5MB. Free memory was 94.4MB in the beginning and 101.8MB in the end (delta: -7.4MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2021-12-15 13:06:24,412 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory was 52.8MB in the beginning and 52.8MB in the end (delta: 56.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2434.53ms. Allocated memory was 107.0MB in the beginning and 140.5MB in the end (delta: 33.6MB). Free memory was 75.2MB in the beginning and 56.7MB in the end (delta: 18.5MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 300.37ms. Allocated memory was 140.5MB in the beginning and 205.5MB in the end (delta: 65.0MB). Free memory was 56.7MB in the beginning and 124.8MB in the end (delta: -68.1MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 246.69ms. Allocated memory is still 205.5MB. Free memory was 124.8MB in the beginning and 94.4MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 875.50ms. Allocated memory is still 205.5MB. Free memory was 94.4MB in the beginning and 101.8MB in the end (delta: -7.4MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:06:24,453 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--net--usb--smsc95xx.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 5eb3f0f7fbd0ab57546a0ac02256a38ed05a9424bb7a81ac298c225eddd7bc79 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:06:26,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:06:26,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:06:26,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:06:26,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:06:26,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:06:26,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:06:26,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:06:26,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:06:26,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:06:26,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:06:26,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:06:26,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:06:26,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:06:26,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:06:26,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:06:26,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:06:26,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:06:26,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:06:26,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:06:26,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:06:26,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:06:26,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:06:26,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:06:26,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:06:26,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:06:26,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:06:26,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:06:26,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:06:26,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:06:26,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:06:26,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:06:26,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:06:26,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:06:26,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:06:26,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:06:26,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:06:26,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:06:26,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:06:26,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:06:26,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:06:26,606 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:06:26,641 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:06:26,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:06:26,643 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:06:26,643 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:06:26,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:06:26,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:06:26,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:06:26,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:06:26,646 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:06:26,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:06:26,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:06:26,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:06:26,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:06:26,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:06:26,648 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:06:26,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:06:26,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:06:26,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:06:26,649 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:06:26,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:06:26,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:06:26,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:06:26,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:06:26,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:26,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:06:26,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:06:26,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:06:26,657 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:06:26,657 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:06:26,658 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:06:26,658 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:06:26,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:06:26,658 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:06:26,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:06:26,659 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eb3f0f7fbd0ab57546a0ac02256a38ed05a9424bb7a81ac298c225eddd7bc79 [2021-12-15 13:06:26,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:06:26,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:06:26,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:06:26,999 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:06:27,000 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:06:27,001 INFO L432 ainManager$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--net--usb--smsc95xx.ko-entry_point.cil.out.i [2021-12-15 13:06:27,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da678f233/2a81d22e353749aea88ad3711dbbb369/FLAGf5dd8d888 [2021-12-15 13:06:27,875 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:06:27,876 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--net--usb--smsc95xx.ko-entry_point.cil.out.i [2021-12-15 13:06:27,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da678f233/2a81d22e353749aea88ad3711dbbb369/FLAGf5dd8d888 [2021-12-15 13:06:28,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da678f233/2a81d22e353749aea88ad3711dbbb369 [2021-12-15 13:06:28,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:06:28,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:06:28,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:28,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:06:28,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:06:28,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:28" (1/1) ... [2021-12-15 13:06:28,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41db3fe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:28, skipping insertion in model container [2021-12-15 13:06:28,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:28" (1/1) ... [2021-12-15 13:06:28,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:06:28,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:29,315 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--net--usb--smsc95xx.ko-entry_point.cil.out.i[158290,158303] [2021-12-15 13:06:30,340 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:30,397 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:06:30,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:30,616 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--net--usb--smsc95xx.ko-entry_point.cil.out.i[158290,158303] [2021-12-15 13:06:30,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:30,817 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:06:30,975 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--net--usb--smsc95xx.ko-entry_point.cil.out.i[158290,158303] [2021-12-15 13:06:31,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:31,303 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:06:31,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31 WrapperNode [2021-12-15 13:06:31,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:31,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:31,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:06:31,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:06:31,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2021-12-15 13:06:31,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2021-12-15 13:06:31,524 INFO L137 Inliner]: procedures = 227, calls = 2651, calls flagged for inlining = 91, calls inlined = 91, statements flattened = 5630 [2021-12-15 13:06:31,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:31,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:06:31,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:06:31,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:06:31,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2021-12-15 13:06:31,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2021-12-15 13:06:31,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2021-12-15 13:06:31,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2021-12-15 13:06:31,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2021-12-15 13:06:31,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2021-12-15 13:06:31,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2021-12-15 13:06:31,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:06:31,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:06:31,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:06:31,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:06:31,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2021-12-15 13:06:31,849 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:31,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:06:31,877 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 13:06:31,897 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 13:06:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_read_reg [2021-12-15 13:06:31,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_read_reg [2021-12-15 13:06:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:06:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:06:31,916 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:06:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:06:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:06:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:06:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:06:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:06:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:06:31,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:06:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-15 13:06:31,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-15 13:06:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_reset [2021-12-15 13:06:31,918 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_reset [2021-12-15 13:06:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_link_reset [2021-12-15 13:06:31,918 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_link_reset [2021-12-15 13:06:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:06:31,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:06:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2021-12-15 13:06:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2021-12-15 13:06:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ioctl [2021-12-15 13:06:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ioctl [2021-12-15 13:06:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_mdio_write [2021-12-15 13:06:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_mdio_write [2021-12-15 13:06:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_reg [2021-12-15 13:06:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_reg [2021-12-15 13:06:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:06:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:06:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:06:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:06:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_tx_fixup [2021-12-15 13:06:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_tx_fixup [2021-12-15 13:06:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:06:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:06:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:06:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:06:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg_nopm [2021-12-15 13:06:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg_nopm [2021-12-15 13:06:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_change_mtu [2021-12-15 13:06:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_change_mtu [2021-12-15 13:06:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_write [2021-12-15 13:06:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_write [2021-12-15 13:06:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:06:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:06:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:06:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enable_phy_wakeup_interrupts [2021-12-15 13:06:31,924 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enable_phy_wakeup_interrupts [2021-12-15 13:06:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:06:31,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:06:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-15 13:06:31,926 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-15 13:06:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:06:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_nopm [2021-12-15 13:06:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:06:31,926 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:06:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-15 13:06:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:06:31,927 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:06:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend1 [2021-12-15 13:06:31,927 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend1 [2021-12-15 13:06:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend2 [2021-12-15 13:06:31,927 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend2 [2021-12-15 13:06:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:06:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:06:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:06:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_eeprom [2021-12-15 13:06:31,928 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_eeprom [2021-12-15 13:06:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:06:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:06:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_multicast [2021-12-15 13:06:31,929 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_multicast [2021-12-15 13:06:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:06:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:06:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:06:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:06:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:06:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg [2021-12-15 13:06:31,930 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg [2021-12-15 13:06:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2021-12-15 13:06:31,930 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2021-12-15 13:06:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_rx_csum_offload [2021-12-15 13:06:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_rx_csum_offload [2021-12-15 13:06:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:06:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:06:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:06:31,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:06:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:06:31,933 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:06:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_reg_nopm [2021-12-15 13:06:31,934 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_reg_nopm [2021-12-15 13:06:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:06:31,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:06:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2021-12-15 13:06:31,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2021-12-15 13:06:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_read [2021-12-15 13:06:31,935 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_read [2021-12-15 13:06:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2021-12-15 13:06:31,935 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2021-12-15 13:06:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_phy_wait_not_busy [2021-12-15 13:06:31,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_phy_wait_not_busy [2021-12-15 13:06:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-15 13:06:31,936 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-15 13:06:31,936 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2021-12-15 13:06:31,936 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2021-12-15 13:06:31,936 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_write_nopm [2021-12-15 13:06:31,936 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_write_nopm [2021-12-15 13:06:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:06:31,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:06:31,939 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg_async [2021-12-15 13:06:31,940 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg_async [2021-12-15 13:06:31,940 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2021-12-15 13:06:31,940 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-15 13:06:31,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-15 13:06:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd_nopm [2021-12-15 13:06:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:06:31,942 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:06:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_read_nopm [2021-12-15 13:06:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_read_nopm [2021-12-15 13:06:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_resume [2021-12-15 13:06:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_resume [2021-12-15 13:06:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-15 13:06:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-15 13:06:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:06:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:06:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:06:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:06:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:06:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:06:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2021-12-15 13:06:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:06:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_2 [2021-12-15 13:06:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_2 [2021-12-15 13:06:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:06:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_status [2021-12-15 13:06:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_status [2021-12-15 13:06:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:06:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:06:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:06:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:06:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:06:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_start_rx_path [2021-12-15 13:06:31,951 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_start_rx_path [2021-12-15 13:06:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:06:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~C_INT [2021-12-15 13:06:31,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~C_INT [2021-12-15 13:06:31,952 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_mdio_read [2021-12-15 13:06:31,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_mdio_read [2021-12-15 13:06:31,952 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_write_reg [2021-12-15 13:06:31,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_write_reg [2021-12-15 13:06:31,952 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_eeprom_confirm_not_busy [2021-12-15 13:06:31,952 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_eeprom_confirm_not_busy [2021-12-15 13:06:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_features [2021-12-15 13:06:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_features [2021-12-15 13:06:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_manage_power [2021-12-15 13:06:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_manage_power [2021-12-15 13:06:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_rx_fixup [2021-12-15 13:06:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_rx_fixup [2021-12-15 13:06:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_wait_eeprom [2021-12-15 13:06:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_wait_eeprom [2021-12-15 13:06:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:06:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:06:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:06:32,694 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:06:32,697 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:06:32,706 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:06:32,713 INFO L158 Benchmark]: Toolchain (without parser) took 4277.60ms. Allocated memory was 52.4MB in the beginning and 310.4MB in the end (delta: 257.9MB). Free memory was 28.3MB in the beginning and 182.5MB in the end (delta: -154.2MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. [2021-12-15 13:06:32,714 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:06:32,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2866.60ms. Allocated memory was 52.4MB in the beginning and 155.2MB in the end (delta: 102.8MB). Free memory was 28.2MB in the beginning and 55.1MB in the end (delta: -26.9MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. [2021-12-15 13:06:32,715 INFO L158 Benchmark]: Boogie Procedure Inliner took 220.49ms. Allocated memory is still 155.2MB. Free memory was 55.1MB in the beginning and 69.9MB in the end (delta: -14.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-15 13:06:32,717 INFO L158 Benchmark]: Boogie Preprocessor took 313.21ms. Allocated memory was 155.2MB in the beginning and 310.4MB in the end (delta: 155.2MB). Free memory was 69.9MB in the beginning and 219.2MB in the end (delta: -149.3MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2021-12-15 13:06:32,719 INFO L158 Benchmark]: RCFGBuilder took 870.26ms. Allocated memory is still 310.4MB. Free memory was 219.2MB in the beginning and 182.5MB in the end (delta: 36.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-12-15 13:06:32,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2866.60ms. Allocated memory was 52.4MB in the beginning and 155.2MB in the end (delta: 102.8MB). Free memory was 28.2MB in the beginning and 55.1MB in the end (delta: -26.9MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 220.49ms. Allocated memory is still 155.2MB. Free memory was 55.1MB in the beginning and 69.9MB in the end (delta: -14.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 313.21ms. Allocated memory was 155.2MB in the beginning and 310.4MB in the end (delta: 155.2MB). Free memory was 69.9MB in the beginning and 219.2MB in the end (delta: -149.3MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * RCFGBuilder took 870.26ms. Allocated memory is still 310.4MB. Free memory was 219.2MB in the beginning and 182.5MB in the end (delta: 36.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:06:32,764 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