./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4b418a847569c2fdb13e49f0158439b90c8dabf7cf2f41b74c1e9948cb252ab6 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:19:26,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:19:26,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:19:26,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:19:26,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:19:26,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:19:26,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:19:26,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:19:26,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:19:26,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:19:26,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:19:26,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:19:26,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:19:26,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:19:26,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:19:26,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:19:26,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:19:26,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:19:26,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:19:26,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:19:26,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:19:26,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:19:26,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:19:26,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:19:26,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:19:26,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:19:26,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:19:26,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:19:26,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:19:26,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:19:26,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:19:26,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:19:26,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:19:26,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:19:26,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:19:26,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:19:26,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:19:26,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:19:26,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:19:26,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:19:26,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:19:26,586 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:19:26,611 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:19:26,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:19:26,611 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:19:26,612 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:19:26,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:19:26,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:19:26,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:19:26,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:19:26,613 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:19:26,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:19:26,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:19:26,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:19:26,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:19:26,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:19:26,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:19:26,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:19:26,614 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:19:26,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:19:26,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:19:26,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:19:26,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:19:26,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:26,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:19:26,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:19:26,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:19:26,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:19:26,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:19:26,615 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:19:26,616 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:19:26,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:19:26,616 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:19:26,616 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b418a847569c2fdb13e49f0158439b90c8dabf7cf2f41b74c1e9948cb252ab6 [2021-12-15 13:19:26,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:19:26,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:19:26,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:19:26,828 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:19:26,828 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:19:26,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2021-12-15 13:19:26,880 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d14af191/999393795a2e4c8dab5b6b1a3de313f3/FLAGd8a7d45c6 [2021-12-15 13:19:27,446 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:19:27,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2021-12-15 13:19:27,485 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d14af191/999393795a2e4c8dab5b6b1a3de313f3/FLAGd8a7d45c6 [2021-12-15 13:19:27,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d14af191/999393795a2e4c8dab5b6b1a3de313f3 [2021-12-15 13:19:27,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:19:27,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:19:27,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:27,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:19:27,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:19:27,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:27" (1/1) ... [2021-12-15 13:19:27,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f74e609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:27, skipping insertion in model container [2021-12-15 13:19:27,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:27" (1/1) ... [2021-12-15 13:19:27,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:19:27,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:19:28,618 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[235755,235768] [2021-12-15 13:19:28,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:28,756 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:19:28,993 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[235755,235768] [2021-12-15 13:19:29,003 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:29,049 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:19:29,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:29 WrapperNode [2021-12-15 13:19:29,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:29,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:29,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:19:29,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:19:29,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:29" (1/1) ... [2021-12-15 13:19:29,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:29" (1/1) ... [2021-12-15 13:19:29,237 INFO L137 Inliner]: procedures = 223, calls = 2434, calls flagged for inlining = 70, calls inlined = 65, statements flattened = 5052 [2021-12-15 13:19:29,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:29,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:19:29,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:19:29,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:19:29,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:29" (1/1) ... [2021-12-15 13:19:29,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:29" (1/1) ... [2021-12-15 13:19:29,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:29" (1/1) ... [2021-12-15 13:19:29,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:29" (1/1) ... [2021-12-15 13:19:29,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:29" (1/1) ... [2021-12-15 13:19:29,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:29" (1/1) ... [2021-12-15 13:19:29,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:29" (1/1) ... [2021-12-15 13:19:29,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:19:29,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:19:29,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:19:29,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:19:29,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:29" (1/1) ... [2021-12-15 13:19:29,475 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:29,482 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:19:29,492 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 13:19:29,509 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 13:19:29,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:19:29,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:19:29,542 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2021-12-15 13:19:29,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2021-12-15 13:19:29,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:19:29,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:19:29,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:19:29,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:19:29,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:19:29,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:19:29,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:19:29,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:19:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2021-12-15 13:19:29,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2021-12-15 13:19:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2021-12-15 13:19:29,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2021-12-15 13:19:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:19:29,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:19:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_td_open_close_lock_of_ti_device [2021-12-15 13:19:29,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_td_open_close_lock_of_ti_device [2021-12-15 13:19:29,547 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2021-12-15 13:19:29,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2021-12-15 13:19:29,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2021-12-15 13:19:29,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2021-12-15 13:19:29,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2021-12-15 13:19:29,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2021-12-15 13:19:29,547 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2021-12-15 13:19:29,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2021-12-15 13:19:29,548 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:19:29,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:19:29,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:19:29,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:19:29,548 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2021-12-15 13:19:29,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2021-12-15 13:19:29,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:19:29,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:19:29,549 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2021-12-15 13:19:29,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2021-12-15 13:19:29,549 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:19:29,549 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:19:29,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2021-12-15 13:19:29,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2021-12-15 13:19:29,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2021-12-15 13:19:29,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2021-12-15 13:19:29,550 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2021-12-15 13:19:29,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2021-12-15 13:19:29,550 INFO L130 BoogieDeclarations]: Found specification of procedure ti_port_remove [2021-12-15 13:19:29,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_port_remove [2021-12-15 13:19:29,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-12-15 13:19:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-12-15 13:19:29,551 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:19:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:19:29,551 INFO L130 BoogieDeclarations]: Found specification of procedure ti_port_probe [2021-12-15 13:19:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_port_probe [2021-12-15 13:19:29,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:19:29,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2021-12-15 13:19:29,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2021-12-15 13:19:29,553 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2021-12-15 13:19:29,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2021-12-15 13:19:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2021-12-15 13:19:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2021-12-15 13:19:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:19:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tx_empty [2021-12-15 13:19:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tx_empty [2021-12-15 13:19:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:19:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:19:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-12-15 13:19:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-12-15 13:19:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:19:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2021-12-15 13:19:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2021-12-15 13:19:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:19:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2021-12-15 13:19:29,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2021-12-15 13:19:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:19:29,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:19:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2021-12-15 13:19:29,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2021-12-15 13:19:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:19:29,557 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:19:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:19:29,557 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:19:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:19:29,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:19:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:19:29,557 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:19:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-15 13:19:29,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-15 13:19:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:19:29,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:19:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-15 13:19:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-15 13:19:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-12-15 13:19:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-12-15 13:19:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:19:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:19:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:19:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2021-12-15 13:19:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2021-12-15 13:19:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:19:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:19:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:19:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:19:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2021-12-15 13:19:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2021-12-15 13:19:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2021-12-15 13:19:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2021-12-15 13:19:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:19:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:19:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:19:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2021-12-15 13:19:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2021-12-15 13:19:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2021-12-15 13:19:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2021-12-15 13:19:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:19:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:19:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2021-12-15 13:19:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2021-12-15 13:19:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:19:29,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:19:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:19:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:19:29,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:19:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2021-12-15 13:19:29,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2021-12-15 13:19:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:19:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:19:29,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:19:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:19:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2021-12-15 13:19:29,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2021-12-15 13:19:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:19:29,574 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:19:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_td_open_close_lock_of_ti_device [2021-12-15 13:19:29,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_td_open_close_lock_of_ti_device [2021-12-15 13:19:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2021-12-15 13:19:29,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2021-12-15 13:19:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:19:29,574 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:19:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-12-15 13:19:29,575 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-12-15 13:19:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:19:29,575 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:19:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2021-12-15 13:19:29,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2021-12-15 13:19:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:19:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2021-12-15 13:19:29,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2021-12-15 13:19:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2021-12-15 13:19:29,575 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2021-12-15 13:19:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:19:29,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:19:30,107 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:19:30,110 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:19:30,749 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:19:30,753 INFO L158 Benchmark]: Toolchain (without parser) took 3109.77ms. Allocated memory was 83.9MB in the beginning and 237.0MB in the end (delta: 153.1MB). Free memory was 42.5MB in the beginning and 106.4MB in the end (delta: -63.9MB). Peak memory consumption was 88.0MB. Max. memory is 16.1GB. [2021-12-15 13:19:30,753 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 83.9MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:19:30,753 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1407.59ms. Allocated memory was 83.9MB in the beginning and 136.3MB in the end (delta: 52.4MB). Free memory was 42.3MB in the beginning and 62.4MB in the end (delta: -20.1MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2021-12-15 13:19:30,754 INFO L158 Benchmark]: Boogie Procedure Inliner took 186.38ms. Allocated memory is still 136.3MB. Free memory was 62.4MB in the beginning and 63.9MB in the end (delta: -1.6MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2021-12-15 13:19:30,754 INFO L158 Benchmark]: Boogie Preprocessor took 227.34ms. Allocated memory is still 136.3MB. Free memory was 63.9MB in the beginning and 54.8MB in the end (delta: 9.1MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2021-12-15 13:19:30,754 INFO L158 Benchmark]: RCFGBuilder took 1283.82ms. Allocated memory was 136.3MB in the beginning and 237.0MB in the end (delta: 100.7MB). Free memory was 54.8MB in the beginning and 106.4MB in the end (delta: -51.6MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2021-12-15 13:19:30,756 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 83.9MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1407.59ms. Allocated memory was 83.9MB in the beginning and 136.3MB in the end (delta: 52.4MB). Free memory was 42.3MB in the beginning and 62.4MB in the end (delta: -20.1MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 186.38ms. Allocated memory is still 136.3MB. Free memory was 62.4MB in the beginning and 63.9MB in the end (delta: -1.6MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 227.34ms. Allocated memory is still 136.3MB. Free memory was 63.9MB in the beginning and 54.8MB in the end (delta: 9.1MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1283.82ms. Allocated memory was 136.3MB in the beginning and 237.0MB in the end (delta: 100.7MB). Free memory was 54.8MB in the beginning and 106.4MB in the end (delta: -51.6MB). Peak memory consumption was 48.8MB. 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 13:19:30,802 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4b418a847569c2fdb13e49f0158439b90c8dabf7cf2f41b74c1e9948cb252ab6 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:19:32,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:19:32,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:19:32,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:19:32,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:19:32,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:19:32,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:19:32,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:19:32,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:19:32,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:19:32,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:19:32,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:19:32,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:19:32,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:19:32,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:19:32,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:19:32,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:19:32,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:19:32,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:19:32,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:19:32,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:19:32,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:19:32,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:19:32,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:19:32,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:19:32,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:19:32,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:19:32,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:19:32,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:19:32,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:19:32,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:19:32,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:19:32,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:19:32,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:19:32,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:19:32,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:19:32,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:19:32,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:19:32,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:19:32,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:19:32,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:19:32,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:19:32,588 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:19:32,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:19:32,589 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:19:32,589 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:19:32,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:19:32,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:19:32,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:19:32,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:19:32,591 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:19:32,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:19:32,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:19:32,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:19:32,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:19:32,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:19:32,593 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:19:32,593 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:19:32,593 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:19:32,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:19:32,593 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:19:32,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:19:32,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:19:32,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:19:32,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:19:32,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:32,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:19:32,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:19:32,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:19:32,595 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:19:32,595 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:19:32,595 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:19:32,595 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:19:32,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:19:32,596 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:19:32,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:19:32,596 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b418a847569c2fdb13e49f0158439b90c8dabf7cf2f41b74c1e9948cb252ab6 [2021-12-15 13:19:32,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:19:32,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:19:32,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:19:32,861 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:19:32,861 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:19:32,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2021-12-15 13:19:32,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/703a3afb5/add3d92fd72c4903a408fc1d15b5b6c5/FLAG33f309641 [2021-12-15 13:19:33,536 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:19:33,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2021-12-15 13:19:33,569 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/703a3afb5/add3d92fd72c4903a408fc1d15b5b6c5/FLAG33f309641 [2021-12-15 13:19:33,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/703a3afb5/add3d92fd72c4903a408fc1d15b5b6c5 [2021-12-15 13:19:33,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:19:33,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:19:33,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:33,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:19:33,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:19:33,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:33" (1/1) ... [2021-12-15 13:19:33,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c8d62c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:33, skipping insertion in model container [2021-12-15 13:19:33,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:33" (1/1) ... [2021-12-15 13:19:33,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:19:33,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:19:34,705 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[235755,235768] [2021-12-15 13:19:34,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:34,879 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:19:34,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:19:35,135 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[235755,235768] [2021-12-15 13:19:35,157 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:35,175 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:19:35,384 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[235755,235768] [2021-12-15 13:19:35,394 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:35,488 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:19:35,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:35 WrapperNode [2021-12-15 13:19:35,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:35,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:35,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:19:35,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:19:35,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:35" (1/1) ... [2021-12-15 13:19:35,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:35" (1/1) ... [2021-12-15 13:19:35,718 INFO L137 Inliner]: procedures = 238, calls = 2434, calls flagged for inlining = 70, calls inlined = 65, statements flattened = 4881 [2021-12-15 13:19:35,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:35,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:19:35,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:19:35,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:19:35,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:35" (1/1) ... [2021-12-15 13:19:35,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:35" (1/1) ... [2021-12-15 13:19:35,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:35" (1/1) ... [2021-12-15 13:19:35,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:35" (1/1) ... [2021-12-15 13:19:35,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:35" (1/1) ... [2021-12-15 13:19:35,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:35" (1/1) ... [2021-12-15 13:19:35,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:35" (1/1) ... [2021-12-15 13:19:35,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:19:35,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:19:35,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:19:35,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:19:35,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:35" (1/1) ... [2021-12-15 13:19:35,998 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:36,006 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:19:36,016 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 13:19:36,046 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 13:19:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:19:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:19:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:19:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2021-12-15 13:19:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2021-12-15 13:19:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:19:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:19:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:19:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:19:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:19:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:19:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:19:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:19:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:19:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:19:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:19:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2021-12-15 13:19:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2021-12-15 13:19:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2021-12-15 13:19:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2021-12-15 13:19:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:19:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:19:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_td_open_close_lock_of_ti_device [2021-12-15 13:19:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_td_open_close_lock_of_ti_device [2021-12-15 13:19:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2021-12-15 13:19:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2021-12-15 13:19:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2021-12-15 13:19:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2021-12-15 13:19:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2021-12-15 13:19:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2021-12-15 13:19:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2021-12-15 13:19:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2021-12-15 13:19:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:19:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:19:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:19:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:19:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2021-12-15 13:19:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2021-12-15 13:19:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:19:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:19:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2021-12-15 13:19:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2021-12-15 13:19:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:19:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:19:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2021-12-15 13:19:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2021-12-15 13:19:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2021-12-15 13:19:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2021-12-15 13:19:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2021-12-15 13:19:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2021-12-15 13:19:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure ti_port_remove [2021-12-15 13:19:36,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_port_remove [2021-12-15 13:19:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-12-15 13:19:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-12-15 13:19:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:19:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:19:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure ti_port_probe [2021-12-15 13:19:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_port_probe [2021-12-15 13:19:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:19:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2021-12-15 13:19:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2021-12-15 13:19:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2021-12-15 13:19:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2021-12-15 13:19:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2021-12-15 13:19:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2021-12-15 13:19:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:19:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tx_empty [2021-12-15 13:19:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tx_empty [2021-12-15 13:19:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:19:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:19:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-12-15 13:19:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-12-15 13:19:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:19:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:19:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:19:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:19:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2021-12-15 13:19:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2021-12-15 13:19:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:19:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2021-12-15 13:19:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2021-12-15 13:19:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:19:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:19:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:19:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:19:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:19:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:19:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2021-12-15 13:19:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2021-12-15 13:19:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:19:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:19:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:19:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:19:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:19:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:19:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:19:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:19:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-15 13:19:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-15 13:19:36,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:19:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:19:36,073 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-15 13:19:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-15 13:19:36,073 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-12-15 13:19:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-12-15 13:19:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2021-12-15 13:19:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2021-12-15 13:19:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:19:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:19:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:19:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:19:36,075 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2021-12-15 13:19:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2021-12-15 13:19:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2021-12-15 13:19:36,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2021-12-15 13:19:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:19:36,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:19:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2021-12-15 13:19:36,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2021-12-15 13:19:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2021-12-15 13:19:36,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2021-12-15 13:19:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:19:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:19:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:19:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:19:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:19:36,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:19:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2021-12-15 13:19:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2021-12-15 13:19:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:19:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:19:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:19:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:19:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:19:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2021-12-15 13:19:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2021-12-15 13:19:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:19:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:19:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:19:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:19:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:19:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:19:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:19:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2021-12-15 13:19:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2021-12-15 13:19:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:19:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:19:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_td_open_close_lock_of_ti_device [2021-12-15 13:19:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_td_open_close_lock_of_ti_device [2021-12-15 13:19:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2021-12-15 13:19:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2021-12-15 13:19:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:19:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:19:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-12-15 13:19:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-12-15 13:19:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:19:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:19:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2021-12-15 13:19:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2021-12-15 13:19:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:19:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2021-12-15 13:19:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2021-12-15 13:19:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2021-12-15 13:19:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2021-12-15 13:19:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:19:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:19:36,651 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:19:36,653 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:19:37,228 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:19:37,230 INFO L158 Benchmark]: Toolchain (without parser) took 3519.79ms. Allocated memory was 67.1MB in the beginning and 172.0MB in the end (delta: 104.9MB). Free memory was 36.8MB in the beginning and 71.9MB in the end (delta: -35.1MB). Peak memory consumption was 91.5MB. Max. memory is 16.1GB. [2021-12-15 13:19:37,231 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory was 47.8MB in the beginning and 47.8MB in the end (delta: 32.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:19:37,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1777.00ms. Allocated memory was 67.1MB in the beginning and 172.0MB in the end (delta: 104.9MB). Free memory was 36.6MB in the beginning and 103.3MB in the end (delta: -66.7MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. [2021-12-15 13:19:37,231 INFO L158 Benchmark]: Boogie Procedure Inliner took 228.90ms. Allocated memory is still 172.0MB. Free memory was 103.3MB in the beginning and 77.3MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:19:37,232 INFO L158 Benchmark]: Boogie Preprocessor took 269.41ms. Allocated memory is still 172.0MB. Free memory was 77.3MB in the beginning and 84.0MB in the end (delta: -6.7MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2021-12-15 13:19:37,232 INFO L158 Benchmark]: RCFGBuilder took 1239.05ms. Allocated memory is still 172.0MB. Free memory was 84.0MB in the beginning and 71.9MB in the end (delta: 12.1MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2021-12-15 13:19:37,233 INFO L339 ainManager$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 67.1MB. Free memory was 47.8MB in the beginning and 47.8MB in the end (delta: 32.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1777.00ms. Allocated memory was 67.1MB in the beginning and 172.0MB in the end (delta: 104.9MB). Free memory was 36.6MB in the beginning and 103.3MB in the end (delta: -66.7MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 228.90ms. Allocated memory is still 172.0MB. Free memory was 103.3MB in the beginning and 77.3MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 269.41ms. Allocated memory is still 172.0MB. Free memory was 77.3MB in the beginning and 84.0MB in the end (delta: -6.7MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1239.05ms. Allocated memory is still 172.0MB. Free memory was 84.0MB in the beginning and 71.9MB in the end (delta: 12.1MB). Peak memory consumption was 34.7MB. 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 13:19:37,261 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable