./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.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 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:30:39,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:30:39,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:30:39,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:30:39,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:30:39,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:30:39,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:30:39,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:30:39,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:30:39,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:30:39,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:30:39,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:30:39,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:30:39,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:30:39,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:30:39,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:30:39,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:30:39,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:30:39,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:30:39,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:30:39,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:30:39,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:30:39,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:30:39,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:30:39,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:30:39,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:30:39,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:30:39,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:30:39,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:30:39,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:30:39,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:30:39,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:30:39,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:30:39,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:30:39,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:30:39,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:30:39,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:30:39,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:30:39,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:30:39,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:30:39,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:30:39,402 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:30:39,420 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:30:39,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:30:39,421 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:30:39,421 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:30:39,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:30:39,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:30:39,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:30:39,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:30:39,423 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:30:39,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:30:39,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:30:39,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:30:39,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:30:39,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:30:39,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:30:39,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:30:39,425 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:30:39,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:30:39,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:30:39,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:30:39,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:30:39,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:39,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:30:39,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:30:39,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:30:39,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:30:39,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:30:39,426 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:30:39,426 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:30:39,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:30:39,427 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:30:39,427 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 [2021-12-15 13:30:39,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:30:39,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:30:39,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:30:39,664 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:30:39,664 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:30:39,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2021-12-15 13:30:39,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/537cb7595/b7df5df020c8429cb355de00646362f1/FLAG5f63d6002 [2021-12-15 13:30:40,409 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:30:40,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2021-12-15 13:30:40,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/537cb7595/b7df5df020c8429cb355de00646362f1/FLAG5f63d6002 [2021-12-15 13:30:40,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/537cb7595/b7df5df020c8429cb355de00646362f1 [2021-12-15 13:30:40,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:30:40,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:30:40,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:40,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:30:40,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:30:40,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:40" (1/1) ... [2021-12-15 13:30:40,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499f5a3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:40, skipping insertion in model container [2021-12-15 13:30:40,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:40" (1/1) ... [2021-12-15 13:30:40,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:30:40,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:30:42,517 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2021-12-15 13:30:42,524 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2021-12-15 13:30:42,526 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2021-12-15 13:30:42,527 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2021-12-15 13:30:42,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:42,586 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:30:42,917 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2021-12-15 13:30:42,917 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2021-12-15 13:30:42,918 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2021-12-15 13:30:42,918 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2021-12-15 13:30:42,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:43,071 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:30:43,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:43 WrapperNode [2021-12-15 13:30:43,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:43,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:43,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:30:43,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:30:43,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:43" (1/1) ... [2021-12-15 13:30:43,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:43" (1/1) ... [2021-12-15 13:30:43,306 INFO L137 Inliner]: procedures = 407, calls = 2544, calls flagged for inlining = 197, calls inlined = 171, statements flattened = 4952 [2021-12-15 13:30:43,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:43,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:30:43,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:30:43,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:30:43,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:43" (1/1) ... [2021-12-15 13:30:43,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:43" (1/1) ... [2021-12-15 13:30:43,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:43" (1/1) ... [2021-12-15 13:30:43,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:43" (1/1) ... [2021-12-15 13:30:43,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:43" (1/1) ... [2021-12-15 13:30:43,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:43" (1/1) ... [2021-12-15 13:30:43,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:43" (1/1) ... [2021-12-15 13:30:43,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:30:43,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:30:43,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:30:43,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:30:43,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:43" (1/1) ... [2021-12-15 13:30:43,513 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:43,524 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:30:43,535 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 13:30:43,561 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 13:30:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-15 13:30:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-15 13:30:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2021-12-15 13:30:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2021-12-15 13:30:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-12-15 13:30:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-12-15 13:30:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:30:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:30:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2021-12-15 13:30:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2021-12-15 13:30:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:30:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:30:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2021-12-15 13:30:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2021-12-15 13:30:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2021-12-15 13:30:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2021-12-15 13:30:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:30:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:30:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:30:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:30:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2021-12-15 13:30:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2021-12-15 13:30:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:30:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:30:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:30:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2021-12-15 13:30:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2021-12-15 13:30:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:30:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:30:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-15 13:30:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-15 13:30:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:30:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:30:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:30:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-12-15 13:30:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-12-15 13:30:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:30:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:30:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:30:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:30:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2021-12-15 13:30:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2021-12-15 13:30:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:30:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:30:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:30:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:30:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:30:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2021-12-15 13:30:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2021-12-15 13:30:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:30:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:30:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:30:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:30:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:30:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:30:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:30:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:30:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2021-12-15 13:30:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2021-12-15 13:30:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:30:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:30:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2021-12-15 13:30:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2021-12-15 13:30:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-15 13:30:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-15 13:30:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:30:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:30:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:30:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:30:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:30:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:30:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2021-12-15 13:30:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2021-12-15 13:30:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:30:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:30:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_smc_private [2021-12-15 13:30:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_smc_private [2021-12-15 13:30:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2021-12-15 13:30:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2021-12-15 13:30:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:30:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:30:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2021-12-15 13:30:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2021-12-15 13:30:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:30:43,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:30:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:30:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:30:43,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:30:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:30:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:30:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:30:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2021-12-15 13:30:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2021-12-15 13:30:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:30:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2021-12-15 13:30:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2021-12-15 13:30:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-15 13:30:43,602 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-15 13:30:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:30:43,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:30:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:30:43,602 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:30:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:30:43,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:30:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 13:30:43,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 13:30:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2021-12-15 13:30:43,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2021-12-15 13:30:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:30:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:30:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:30:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:30:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:30:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:30:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:30:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2021-12-15 13:30:43,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2021-12-15 13:30:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2021-12-15 13:30:43,611 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2021-12-15 13:30:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:30:43,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:30:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_smc_private [2021-12-15 13:30:43,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_smc_private [2021-12-15 13:30:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2021-12-15 13:30:43,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2021-12-15 13:30:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:30:43,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:30:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure smc_interrupt [2021-12-15 13:30:43,613 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_interrupt [2021-12-15 13:30:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:30:43,613 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:30:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:30:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-15 13:30:43,613 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-15 13:30:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:30:43,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:30:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:30:43,614 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:30:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-15 13:30:43,614 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-15 13:30:44,256 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:30:44,260 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:30:44,491 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:30:44,495 INFO L158 Benchmark]: Toolchain (without parser) took 3972.34ms. Allocated memory was 119.5MB in the beginning and 291.5MB in the end (delta: 172.0MB). Free memory was 71.9MB in the beginning and 174.5MB in the end (delta: -102.6MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. [2021-12-15 13:30:44,496 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:30:44,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2547.96ms. Allocated memory was 119.5MB in the beginning and 291.5MB in the end (delta: 172.0MB). Free memory was 71.9MB in the beginning and 211.6MB in the end (delta: -139.7MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. [2021-12-15 13:30:44,496 INFO L158 Benchmark]: Boogie Procedure Inliner took 234.97ms. Allocated memory is still 291.5MB. Free memory was 211.6MB in the beginning and 180.1MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 13:30:44,497 INFO L158 Benchmark]: Boogie Preprocessor took 197.79ms. Allocated memory is still 291.5MB. Free memory was 180.1MB in the beginning and 151.8MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-12-15 13:30:44,497 INFO L158 Benchmark]: RCFGBuilder took 987.29ms. Allocated memory is still 291.5MB. Free memory was 151.8MB in the beginning and 174.5MB in the end (delta: -22.7MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2021-12-15 13:30:44,499 INFO L339 ainManager$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 77.6MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2547.96ms. Allocated memory was 119.5MB in the beginning and 291.5MB in the end (delta: 172.0MB). Free memory was 71.9MB in the beginning and 211.6MB in the end (delta: -139.7MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 234.97ms. Allocated memory is still 291.5MB. Free memory was 211.6MB in the beginning and 180.1MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 197.79ms. Allocated memory is still 291.5MB. Free memory was 180.1MB in the beginning and 151.8MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 987.29ms. Allocated memory is still 291.5MB. Free memory was 151.8MB in the beginning and 174.5MB in the end (delta: -22.7MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:30:44,534 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.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 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:30:46,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:30:46,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:30:46,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:30:46,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:30:46,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:30:46,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:30:46,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:30:46,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:30:46,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:30:46,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:30:46,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:30:46,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:30:46,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:30:46,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:30:46,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:30:46,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:30:46,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:30:46,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:30:46,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:30:46,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:30:46,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:30:46,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:30:46,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:30:46,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:30:46,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:30:46,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:30:46,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:30:46,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:30:46,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:30:46,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:30:46,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:30:46,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:30:46,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:30:46,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:30:46,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:30:46,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:30:46,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:30:46,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:30:46,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:30:46,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:30:46,326 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:30:46,350 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:30:46,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:30:46,351 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:30:46,351 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:30:46,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:30:46,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:30:46,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:30:46,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:30:46,353 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:30:46,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:30:46,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:30:46,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:30:46,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:30:46,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:30:46,354 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:30:46,355 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:30:46,355 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:30:46,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:30:46,355 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:30:46,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:30:46,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:30:46,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:30:46,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:30:46,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:46,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:30:46,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:30:46,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:30:46,356 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:30:46,356 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:30:46,357 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:30:46,357 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:30:46,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:30:46,357 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:30:46,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:30:46,357 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 [2021-12-15 13:30:46,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:30:46,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:30:46,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:30:46,667 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:30:46,667 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:30:46,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2021-12-15 13:30:46,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fcf3e6ea/cdb33edee0884c329d69df5166098098/FLAG2510021c0 [2021-12-15 13:30:47,367 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:30:47,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2021-12-15 13:30:47,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fcf3e6ea/cdb33edee0884c329d69df5166098098/FLAG2510021c0 [2021-12-15 13:30:47,750 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fcf3e6ea/cdb33edee0884c329d69df5166098098 [2021-12-15 13:30:47,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:30:47,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:30:47,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:47,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:30:47,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:30:47,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:47" (1/1) ... [2021-12-15 13:30:47,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70756861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:47, skipping insertion in model container [2021-12-15 13:30:47,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:47" (1/1) ... [2021-12-15 13:30:47,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:30:47,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:30:49,760 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2021-12-15 13:30:49,762 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2021-12-15 13:30:49,763 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2021-12-15 13:30:49,763 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2021-12-15 13:30:49,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:49,828 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:30:49,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:30:50,163 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2021-12-15 13:30:50,163 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2021-12-15 13:30:50,163 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2021-12-15 13:30:50,164 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2021-12-15 13:30:50,168 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:50,206 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:30:50,468 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2021-12-15 13:30:50,468 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2021-12-15 13:30:50,469 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2021-12-15 13:30:50,469 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2021-12-15 13:30:50,474 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:50,617 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:30:50,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:50 WrapperNode [2021-12-15 13:30:50,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:50,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:50,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:30:50,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:30:50,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:50" (1/1) ... [2021-12-15 13:30:50,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:50" (1/1) ... [2021-12-15 13:30:50,852 INFO L137 Inliner]: procedures = 416, calls = 2544, calls flagged for inlining = 197, calls inlined = 171, statements flattened = 4804 [2021-12-15 13:30:50,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:50,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:30:50,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:30:50,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:30:50,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:50" (1/1) ... [2021-12-15 13:30:50,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:50" (1/1) ... [2021-12-15 13:30:50,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:50" (1/1) ... [2021-12-15 13:30:50,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:50" (1/1) ... [2021-12-15 13:30:50,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:50" (1/1) ... [2021-12-15 13:30:51,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:50" (1/1) ... [2021-12-15 13:30:51,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:50" (1/1) ... [2021-12-15 13:30:51,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:30:51,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:30:51,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:30:51,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:30:51,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:50" (1/1) ... [2021-12-15 13:30:51,067 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:51,074 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:30:51,096 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 13:30:51,113 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 13:30:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-15 13:30:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-15 13:30:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2021-12-15 13:30:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2021-12-15 13:30:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-12-15 13:30:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-12-15 13:30:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:30:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:30:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2021-12-15 13:30:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2021-12-15 13:30:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:30:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:30:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2021-12-15 13:30:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2021-12-15 13:30:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2021-12-15 13:30:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2021-12-15 13:30:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:30:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:30:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:30:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:30:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2021-12-15 13:30:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2021-12-15 13:30:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:30:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:30:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:30:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2021-12-15 13:30:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2021-12-15 13:30:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:30:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:30:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:30:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:30:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:30:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:30:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-15 13:30:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-15 13:30:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:30:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:30:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-12-15 13:30:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-12-15 13:30:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:30:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:30:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:30:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:30:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2021-12-15 13:30:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2021-12-15 13:30:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:30:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:30:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:30:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:30:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:30:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2021-12-15 13:30:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2021-12-15 13:30:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:30:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:30:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:30:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:30:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:30:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:30:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:30:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:30:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2021-12-15 13:30:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2021-12-15 13:30:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:30:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:30:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2021-12-15 13:30:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2021-12-15 13:30:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-15 13:30:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-15 13:30:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:30:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:30:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:30:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:30:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:30:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:30:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:30:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:30:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:30:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:30:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2021-12-15 13:30:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2021-12-15 13:30:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:30:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:30:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_smc_private [2021-12-15 13:30:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_smc_private [2021-12-15 13:30:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2021-12-15 13:30:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2021-12-15 13:30:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:30:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:30:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2021-12-15 13:30:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2021-12-15 13:30:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:30:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:30:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:30:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:30:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:30:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:30:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:30:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:30:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2021-12-15 13:30:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2021-12-15 13:30:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:30:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:30:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:30:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:30:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:30:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2021-12-15 13:30:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2021-12-15 13:30:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-15 13:30:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-15 13:30:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:30:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:30:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:30:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:30:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:30:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:30:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 13:30:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 13:30:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2021-12-15 13:30:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2021-12-15 13:30:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:30:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:30:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:30:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:30:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:30:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:30:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2021-12-15 13:30:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2021-12-15 13:30:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2021-12-15 13:30:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2021-12-15 13:30:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:30:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:30:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_smc_private [2021-12-15 13:30:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_smc_private [2021-12-15 13:30:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2021-12-15 13:30:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2021-12-15 13:30:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:30:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:30:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure smc_interrupt [2021-12-15 13:30:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_interrupt [2021-12-15 13:30:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:30:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:30:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-15 13:30:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-15 13:30:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:30:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:30:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:30:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:30:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-15 13:30:51,185 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-15 13:30:51,765 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:30:51,768 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:30:53,714 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:30:53,716 INFO L158 Benchmark]: Toolchain (without parser) took 5963.27ms. Allocated memory was 54.5MB in the beginning and 327.2MB in the end (delta: 272.6MB). Free memory was 27.6MB in the beginning and 201.6MB in the end (delta: -174.0MB). Peak memory consumption was 155.1MB. Max. memory is 16.1GB. [2021-12-15 13:30:53,717 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:30:53,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2865.55ms. Allocated memory was 54.5MB in the beginning and 327.2MB in the end (delta: 272.6MB). Free memory was 27.5MB in the beginning and 232.5MB in the end (delta: -205.0MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. [2021-12-15 13:30:53,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.70ms. Allocated memory is still 327.2MB. Free memory was 232.5MB in the beginning and 203.1MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-12-15 13:30:53,718 INFO L158 Benchmark]: Boogie Preprocessor took 206.38ms. Allocated memory is still 327.2MB. Free memory was 203.1MB in the beginning and 173.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-12-15 13:30:53,718 INFO L158 Benchmark]: RCFGBuilder took 2654.26ms. Allocated memory is still 327.2MB. Free memory was 173.8MB in the beginning and 201.6MB in the end (delta: -27.9MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2021-12-15 13:30:53,719 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2865.55ms. Allocated memory was 54.5MB in the beginning and 327.2MB in the end (delta: 272.6MB). Free memory was 27.5MB in the beginning and 232.5MB in the end (delta: -205.0MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 233.70ms. Allocated memory is still 327.2MB. Free memory was 232.5MB in the beginning and 203.1MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 206.38ms. Allocated memory is still 327.2MB. Free memory was 203.1MB in the beginning and 173.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2654.26ms. Allocated memory is still 327.2MB. Free memory was 173.8MB in the beginning and 201.6MB in the end (delta: -27.9MB). Peak memory consumption was 28.7MB. 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 13:30:53,753 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