./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--hwmon--w83627hf.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--hwmon--w83627hf.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 d9097294034e60f68c5e476784c89e8f8da996f2e52e4b71dc31d0ac6cb0fc49 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:15:25,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:15:25,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:15:25,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:15:25,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:15:25,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:15:25,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:15:25,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:15:25,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:15:25,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:15:25,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:15:25,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:15:25,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:15:25,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:15:25,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:15:25,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:15:25,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:15:25,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:15:25,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:15:25,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:15:25,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:15:25,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:15:25,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:15:25,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:15:25,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:15:25,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:15:25,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:15:25,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:15:25,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:15:25,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:15:25,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:15:25,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:15:25,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:15:25,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:15:25,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:15:25,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:15:25,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:15:25,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:15:25,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:15:25,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:15:25,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:15:25,600 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:15:25,628 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:15:25,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:15:25,629 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:15:25,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:15:25,629 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:15:25,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:15:25,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:15:25,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:15:25,630 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:15:25,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:15:25,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:15:25,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:15:25,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:15:25,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:15:25,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:15:25,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:15:25,632 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:15:25,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:15:25,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:15:25,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:15:25,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:15:25,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:25,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:15:25,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:15:25,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:15:25,633 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:15:25,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:15:25,634 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:15:25,634 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:15:25,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:15:25,634 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:15:25,634 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9097294034e60f68c5e476784c89e8f8da996f2e52e4b71dc31d0ac6cb0fc49 [2021-12-15 13:15:25,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:15:25,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:15:25,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:15:25,852 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:15:25,852 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:15:25,853 INFO L432 ainManager$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--hwmon--w83627hf.ko-entry_point.cil.out.i [2021-12-15 13:15:25,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc2448c4/b7fdec8b902a4cc58498ee628e237b2c/FLAGf28e2ecf2 [2021-12-15 13:15:26,477 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:15:26,478 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--hwmon--w83627hf.ko-entry_point.cil.out.i [2021-12-15 13:15:26,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc2448c4/b7fdec8b902a4cc58498ee628e237b2c/FLAGf28e2ecf2 [2021-12-15 13:15:26,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc2448c4/b7fdec8b902a4cc58498ee628e237b2c [2021-12-15 13:15:26,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:15:26,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:15:26,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:26,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:15:26,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:15:26,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:26" (1/1) ... [2021-12-15 13:15:26,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e7d2efe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:26, skipping insertion in model container [2021-12-15 13:15:26,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:26" (1/1) ... [2021-12-15 13:15:26,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:15:26,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:15:28,631 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--hwmon--w83627hf.ko-entry_point.cil.out.i[345917,345930] [2021-12-15 13:15:28,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:28,937 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:15:29,171 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--hwmon--w83627hf.ko-entry_point.cil.out.i[345917,345930] [2021-12-15 13:15:29,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:29,381 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:15:29,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:29 WrapperNode [2021-12-15 13:15:29,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:29,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:29,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:15:29,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:15:29,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:29" (1/1) ... [2021-12-15 13:15:29,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:29" (1/1) ... [2021-12-15 13:15:29,699 INFO L137 Inliner]: procedures = 337, calls = 3997, calls flagged for inlining = 168, calls inlined = 162, statements flattened = 11137 [2021-12-15 13:15:29,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:29,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:15:29,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:15:29,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:15:29,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:29" (1/1) ... [2021-12-15 13:15:29,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:29" (1/1) ... [2021-12-15 13:15:29,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:29" (1/1) ... [2021-12-15 13:15:29,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:29" (1/1) ... [2021-12-15 13:15:29,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:29" (1/1) ... [2021-12-15 13:15:29,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:29" (1/1) ... [2021-12-15 13:15:30,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:29" (1/1) ... [2021-12-15 13:15:30,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:15:30,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:15:30,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:15:30,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:15:30,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:29" (1/1) ... [2021-12-15 13:15:30,097 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:30,104 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:15:30,116 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 13:15:30,175 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 13:15:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_type [2021-12-15 13:15:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_type [2021-12-15 13:15:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-15 13:15:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-15 13:15:30,206 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2021-12-15 13:15:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2021-12-15 13:15:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:15:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:15:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_probe [2021-12-15 13:15:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_probe [2021-12-15 13:15:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:15:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:15:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2021-12-15 13:15:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2021-12-15 13:15:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep [2021-12-15 13:15:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep [2021-12-15 13:15:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_update_device [2021-12-15 13:15:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_update_device [2021-12-15 13:15:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:15:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:15:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2021-12-15 13:15:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2021-12-15 13:15:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_min [2021-12-15 13:15:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_min [2021-12-15 13:15:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_remove [2021-12-15 13:15:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_remove [2021-12-15 13:15:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-12-15 13:15:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-12-15 13:15:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_div [2021-12-15 13:15:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_div [2021-12-15 13:15:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_FROM_REG [2021-12-15 13:15:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_FROM_REG [2021-12-15 13:15:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83627hf_data [2021-12-15 13:15:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83627hf_data [2021-12-15 13:15:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:15:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:15:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:15:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:15:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2021-12-15 13:15:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2021-12-15 13:15:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-12-15 13:15:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-12-15 13:15:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_freq [2021-12-15 13:15:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_freq [2021-12-15 13:15:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:15:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:15:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2021-12-15 13:15:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2021-12-15 13:15:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2021-12-15 13:15:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2021-12-15 13:15:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_resume [2021-12-15 13:15:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_resume [2021-12-15 13:15:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:15:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:15:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_freq [2021-12-15 13:15:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_freq [2021-12-15 13:15:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_suspend [2021-12-15 13:15:30,219 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_suspend [2021-12-15 13:15:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_reset_bank [2021-12-15 13:15:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_reset_bank [2021-12-15 13:15:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2021-12-15 13:15:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2021-12-15 13:15:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:15:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2021-12-15 13:15:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2021-12-15 13:15:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_max_hyst [2021-12-15 13:15:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_max_hyst [2021-12-15 13:15:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2021-12-15 13:15:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2021-12-15 13:15:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_w83627hf_data [2021-12-15 13:15:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_w83627hf_data [2021-12-15 13:15:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_find [2021-12-15 13:15:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_find [2021-12-15 13:15:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:15:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:15:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:15:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2021-12-15 13:15:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2021-12-15 13:15:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2021-12-15 13:15:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2021-12-15 13:15:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:15:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:15:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_input [2021-12-15 13:15:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_input [2021-12-15 13:15:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:15:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:15:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2021-12-15 13:15:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2021-12-15 13:15:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_enable [2021-12-15 13:15:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_enable [2021-12-15 13:15:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_type [2021-12-15 13:15:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_type [2021-12-15 13:15:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:15:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:15:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_enable [2021-12-15 13:15:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_enable [2021-12-15 13:15:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:15:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:15:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_max [2021-12-15 13:15:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_max [2021-12-15 13:15:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_0 [2021-12-15 13:15:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_0 [2021-12-15 13:15:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83627hf_data [2021-12-15 13:15:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83627hf_data [2021-12-15 13:15:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:15:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-12-15 13:15:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-12-15 13:15:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_input [2021-12-15 13:15:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_input [2021-12-15 13:15:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure superio_exit [2021-12-15 13:15:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_exit [2021-12-15 13:15:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_update_fan_div [2021-12-15 13:15:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_update_fan_div [2021-12-15 13:15:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_w83627hf_data [2021-12-15 13:15:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_w83627hf_data [2021-12-15 13:15:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2021-12-15 13:15:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2021-12-15 13:15:30,251 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_TO_REG [2021-12-15 13:15:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_TO_REG [2021-12-15 13:15:30,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:15:30,251 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2021-12-15 13:15:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2021-12-15 13:15:30,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:15:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:15:30,251 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_max [2021-12-15 13:15:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_max [2021-12-15 13:15:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_write_value [2021-12-15 13:15:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_write_value [2021-12-15 13:15:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure superio_enter [2021-12-15 13:15:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_enter [2021-12-15 13:15:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:15:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:15:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:15:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-12-15 13:15:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-12-15 13:15:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_set_bank [2021-12-15 13:15:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_set_bank [2021-12-15 13:15:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2021-12-15 13:15:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2021-12-15 13:15:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:15:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:15:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:15:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2021-12-15 13:15:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2021-12-15 13:15:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:15:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max [2021-12-15 13:15:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max [2021-12-15 13:15:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max_hyst [2021-12-15 13:15:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max_hyst [2021-12-15 13:15:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-12-15 13:15:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-12-15 13:15:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-12-15 13:15:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-12-15 13:15:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-12-15 13:15:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-12-15 13:15:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_read_value [2021-12-15 13:15:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_read_value [2021-12-15 13:15:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:15:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:15:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2021-12-15 13:15:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2021-12-15 13:15:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:15:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:15:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:15:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:15:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:15:31,145 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:15:31,148 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:15:31,519 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:15:31,523 INFO L158 Benchmark]: Toolchain (without parser) took 4872.62ms. Allocated memory was 102.8MB in the beginning and 268.4MB in the end (delta: 165.7MB). Free memory was 57.4MB in the beginning and 148.9MB in the end (delta: -91.5MB). Peak memory consumption was 136.8MB. Max. memory is 16.1GB. [2021-12-15 13:15:31,523 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 102.8MB. Free memory was 59.6MB in the beginning and 59.5MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:15:31,524 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2730.55ms. Allocated memory was 102.8MB in the beginning and 186.6MB in the end (delta: 83.9MB). Free memory was 57.4MB in the beginning and 60.6MB in the end (delta: -3.2MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. [2021-12-15 13:15:31,524 INFO L158 Benchmark]: Boogie Procedure Inliner took 315.31ms. Allocated memory is still 186.6MB. Free memory was 60.6MB in the beginning and 60.7MB in the end (delta: -115.9kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-15 13:15:31,525 INFO L158 Benchmark]: Boogie Preprocessor took 375.99ms. Allocated memory was 186.6MB in the beginning and 268.4MB in the end (delta: 81.8MB). Free memory was 60.7MB in the beginning and 148.2MB in the end (delta: -87.5MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2021-12-15 13:15:31,525 INFO L158 Benchmark]: RCFGBuilder took 1445.07ms. Allocated memory is still 268.4MB. Free memory was 148.2MB in the beginning and 148.9MB in the end (delta: -711.6kB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2021-12-15 13:15:31,527 INFO L339 ainManager$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 102.8MB. Free memory was 59.6MB in the beginning and 59.5MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2730.55ms. Allocated memory was 102.8MB in the beginning and 186.6MB in the end (delta: 83.9MB). Free memory was 57.4MB in the beginning and 60.6MB in the end (delta: -3.2MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 315.31ms. Allocated memory is still 186.6MB. Free memory was 60.6MB in the beginning and 60.7MB in the end (delta: -115.9kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 375.99ms. Allocated memory was 186.6MB in the beginning and 268.4MB in the end (delta: 81.8MB). Free memory was 60.7MB in the beginning and 148.2MB in the end (delta: -87.5MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1445.07ms. Allocated memory is still 268.4MB. Free memory was 148.2MB in the beginning and 148.9MB in the end (delta: -711.6kB). Peak memory consumption was 61.9MB. 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 13:15:31,563 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--w83627hf.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 d9097294034e60f68c5e476784c89e8f8da996f2e52e4b71dc31d0ac6cb0fc49 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:15:33,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:15:33,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:15:33,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:15:33,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:15:33,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:15:33,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:15:33,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:15:33,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:15:33,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:15:33,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:15:33,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:15:33,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:15:33,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:15:33,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:15:33,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:15:33,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:15:33,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:15:33,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:15:33,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:15:33,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:15:33,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:15:33,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:15:33,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:15:33,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:15:33,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:15:33,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:15:33,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:15:33,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:15:33,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:15:33,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:15:33,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:15:33,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:15:33,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:15:33,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:15:33,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:15:33,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:15:33,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:15:33,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:15:33,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:15:33,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:15:33,338 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:15:33,359 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:15:33,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:15:33,360 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:15:33,360 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:15:33,360 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:15:33,360 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:15:33,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:15:33,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:15:33,362 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:15:33,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:15:33,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:15:33,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:15:33,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:15:33,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:15:33,363 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:15:33,363 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:15:33,364 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:15:33,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:15:33,364 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:15:33,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:15:33,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:15:33,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:15:33,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:15:33,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:33,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:15:33,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:15:33,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:15:33,366 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:15:33,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:15:33,366 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:15:33,366 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:15:33,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:15:33,367 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:15:33,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:15:33,367 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9097294034e60f68c5e476784c89e8f8da996f2e52e4b71dc31d0ac6cb0fc49 [2021-12-15 13:15:33,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:15:33,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:15:33,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:15:33,675 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:15:33,677 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:15:33,678 INFO L432 ainManager$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--hwmon--w83627hf.ko-entry_point.cil.out.i [2021-12-15 13:15:33,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548482326/884593fdfbe64129bc4c989be4e29ed0/FLAG508526cf2 [2021-12-15 13:15:34,302 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:15:34,311 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--hwmon--w83627hf.ko-entry_point.cil.out.i [2021-12-15 13:15:34,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548482326/884593fdfbe64129bc4c989be4e29ed0/FLAG508526cf2 [2021-12-15 13:15:34,476 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548482326/884593fdfbe64129bc4c989be4e29ed0 [2021-12-15 13:15:34,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:15:34,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:15:34,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:34,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:15:34,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:15:34,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:34" (1/1) ... [2021-12-15 13:15:34,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@208320d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:34, skipping insertion in model container [2021-12-15 13:15:34,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:34" (1/1) ... [2021-12-15 13:15:34,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:15:34,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:15:36,118 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--hwmon--w83627hf.ko-entry_point.cil.out.i[345917,345930] [2021-12-15 13:15:36,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:36,394 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:15:36,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:15:36,752 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--hwmon--w83627hf.ko-entry_point.cil.out.i[345917,345930] [2021-12-15 13:15:36,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:36,825 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:15:37,029 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--hwmon--w83627hf.ko-entry_point.cil.out.i[345917,345930] [2021-12-15 13:15:37,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:37,304 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:15:37,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:37 WrapperNode [2021-12-15 13:15:37,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:37,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:37,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:15:37,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:15:37,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:37" (1/1) ... [2021-12-15 13:15:37,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:37" (1/1) ... [2021-12-15 13:15:37,587 INFO L137 Inliner]: procedures = 345, calls = 3997, calls flagged for inlining = 168, calls inlined = 162, statements flattened = 10690 [2021-12-15 13:15:37,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:37,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:15:37,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:15:37,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:15:37,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:37" (1/1) ... [2021-12-15 13:15:37,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:37" (1/1) ... [2021-12-15 13:15:37,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:37" (1/1) ... [2021-12-15 13:15:37,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:37" (1/1) ... [2021-12-15 13:15:37,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:37" (1/1) ... [2021-12-15 13:15:37,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:37" (1/1) ... [2021-12-15 13:15:37,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:37" (1/1) ... [2021-12-15 13:15:37,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:15:37,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:15:37,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:15:37,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:15:37,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:37" (1/1) ... [2021-12-15 13:15:37,859 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:37,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:15:37,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:15:37,892 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 13:15:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_type [2021-12-15 13:15:37,909 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_type [2021-12-15 13:15:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:15:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-15 13:15:37,910 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-15 13:15:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2021-12-15 13:15:37,910 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2021-12-15 13:15:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:15:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:15:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:15:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:15:37,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:15:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_probe [2021-12-15 13:15:37,911 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_probe [2021-12-15 13:15:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:15:37,911 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:15:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2021-12-15 13:15:37,911 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2021-12-15 13:15:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep [2021-12-15 13:15:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep [2021-12-15 13:15:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_update_device [2021-12-15 13:15:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_update_device [2021-12-15 13:15:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:15:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:15:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2021-12-15 13:15:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2021-12-15 13:15:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_min [2021-12-15 13:15:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_min [2021-12-15 13:15:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_remove [2021-12-15 13:15:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_remove [2021-12-15 13:15:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-12-15 13:15:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-12-15 13:15:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_div [2021-12-15 13:15:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_div [2021-12-15 13:15:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_FROM_REG [2021-12-15 13:15:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_FROM_REG [2021-12-15 13:15:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83627hf_data [2021-12-15 13:15:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83627hf_data [2021-12-15 13:15:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:15:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:15:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:15:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:15:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2021-12-15 13:15:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2021-12-15 13:15:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-12-15 13:15:37,915 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-12-15 13:15:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_freq [2021-12-15 13:15:37,915 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_freq [2021-12-15 13:15:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:15:37,915 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:15:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2021-12-15 13:15:37,915 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2021-12-15 13:15:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2021-12-15 13:15:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2021-12-15 13:15:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_resume [2021-12-15 13:15:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_resume [2021-12-15 13:15:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:15:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:15:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_freq [2021-12-15 13:15:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_freq [2021-12-15 13:15:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_suspend [2021-12-15 13:15:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_suspend [2021-12-15 13:15:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_reset_bank [2021-12-15 13:15:37,917 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_reset_bank [2021-12-15 13:15:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2021-12-15 13:15:37,917 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2021-12-15 13:15:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:15:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2021-12-15 13:15:37,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2021-12-15 13:15:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_max_hyst [2021-12-15 13:15:37,917 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_max_hyst [2021-12-15 13:15:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2021-12-15 13:15:37,918 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2021-12-15 13:15:37,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_w83627hf_data [2021-12-15 13:15:37,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_w83627hf_data [2021-12-15 13:15:37,918 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_find [2021-12-15 13:15:37,918 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_find [2021-12-15 13:15:37,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:15:37,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:15:37,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:15:37,918 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2021-12-15 13:15:37,919 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2021-12-15 13:15:37,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:15:37,919 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2021-12-15 13:15:37,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2021-12-15 13:15:37,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:15:37,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:15:37,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:15:37,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:15:37,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:15:37,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:15:37,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:15:37,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:15:37,920 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_input [2021-12-15 13:15:37,920 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_input [2021-12-15 13:15:37,920 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:15:37,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:15:37,920 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2021-12-15 13:15:37,921 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2021-12-15 13:15:37,921 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_enable [2021-12-15 13:15:37,921 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_enable [2021-12-15 13:15:37,921 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_type [2021-12-15 13:15:37,921 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_type [2021-12-15 13:15:37,921 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:15:37,921 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:15:37,921 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_enable [2021-12-15 13:15:37,921 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_enable [2021-12-15 13:15:37,922 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:15:37,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:15:37,922 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_max [2021-12-15 13:15:37,922 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_max [2021-12-15 13:15:37,922 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_0 [2021-12-15 13:15:37,922 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_0 [2021-12-15 13:15:37,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83627hf_data [2021-12-15 13:15:37,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83627hf_data [2021-12-15 13:15:37,923 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-12-15 13:15:37,923 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-12-15 13:15:37,923 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_input [2021-12-15 13:15:37,923 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_input [2021-12-15 13:15:37,923 INFO L130 BoogieDeclarations]: Found specification of procedure superio_exit [2021-12-15 13:15:37,923 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_exit [2021-12-15 13:15:37,923 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_update_fan_div [2021-12-15 13:15:37,924 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_update_fan_div [2021-12-15 13:15:37,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_w83627hf_data [2021-12-15 13:15:37,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_w83627hf_data [2021-12-15 13:15:37,924 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2021-12-15 13:15:37,924 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2021-12-15 13:15:37,924 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_TO_REG [2021-12-15 13:15:37,924 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_TO_REG [2021-12-15 13:15:37,924 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2021-12-15 13:15:37,924 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2021-12-15 13:15:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:15:37,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:15:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_max [2021-12-15 13:15:37,925 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_max [2021-12-15 13:15:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_write_value [2021-12-15 13:15:37,925 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_write_value [2021-12-15 13:15:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure superio_enter [2021-12-15 13:15:37,925 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_enter [2021-12-15 13:15:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:15:37,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:15:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:15:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-12-15 13:15:37,926 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-12-15 13:15:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_set_bank [2021-12-15 13:15:37,926 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_set_bank [2021-12-15 13:15:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2021-12-15 13:15:37,926 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2021-12-15 13:15:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:15:37,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:15:37,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:15:37,927 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2021-12-15 13:15:37,927 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2021-12-15 13:15:37,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:15:37,927 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max [2021-12-15 13:15:37,927 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max [2021-12-15 13:15:37,927 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max_hyst [2021-12-15 13:15:37,927 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max_hyst [2021-12-15 13:15:37,927 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-12-15 13:15:37,928 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-12-15 13:15:37,928 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-12-15 13:15:37,928 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-12-15 13:15:37,928 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-12-15 13:15:37,928 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-12-15 13:15:37,928 INFO L130 BoogieDeclarations]: Found specification of procedure w83627hf_read_value [2021-12-15 13:15:37,928 INFO L138 BoogieDeclarations]: Found implementation of procedure w83627hf_read_value [2021-12-15 13:15:37,928 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:15:37,928 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:15:37,929 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2021-12-15 13:15:37,929 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2021-12-15 13:15:37,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:15:37,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:15:37,929 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:15:37,929 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:15:38,847 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:15:38,849 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:15:39,674 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:15:39,678 INFO L158 Benchmark]: Toolchain (without parser) took 5197.41ms. Allocated memory was 62.9MB in the beginning and 474.0MB in the end (delta: 411.0MB). Free memory was 29.0MB in the beginning and 307.8MB in the end (delta: -278.8MB). Peak memory consumption was 161.2MB. Max. memory is 16.1GB. [2021-12-15 13:15:39,678 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:15:39,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2822.91ms. Allocated memory was 62.9MB in the beginning and 237.0MB in the end (delta: 174.1MB). Free memory was 28.8MB in the beginning and 114.8MB in the end (delta: -86.0MB). Peak memory consumption was 118.3MB. Max. memory is 16.1GB. [2021-12-15 13:15:39,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 282.04ms. Allocated memory is still 237.0MB. Free memory was 114.8MB in the beginning and 137.6MB in the end (delta: -22.8MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2021-12-15 13:15:39,679 INFO L158 Benchmark]: Boogie Preprocessor took 263.29ms. Allocated memory is still 237.0MB. Free memory was 137.6MB in the beginning and 82.0MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-12-15 13:15:39,680 INFO L158 Benchmark]: RCFGBuilder took 1823.77ms. Allocated memory was 237.0MB in the beginning and 474.0MB in the end (delta: 237.0MB). Free memory was 82.0MB in the beginning and 307.8MB in the end (delta: -225.8MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2021-12-15 13:15:39,681 INFO L339 ainManager$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 62.9MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2822.91ms. Allocated memory was 62.9MB in the beginning and 237.0MB in the end (delta: 174.1MB). Free memory was 28.8MB in the beginning and 114.8MB in the end (delta: -86.0MB). Peak memory consumption was 118.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 282.04ms. Allocated memory is still 237.0MB. Free memory was 114.8MB in the beginning and 137.6MB in the end (delta: -22.8MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 263.29ms. Allocated memory is still 237.0MB. Free memory was 137.6MB in the beginning and 82.0MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1823.77ms. Allocated memory was 237.0MB in the beginning and 474.0MB in the end (delta: 237.0MB). Free memory was 82.0MB in the beginning and 307.8MB in the end (delta: -225.8MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:15:39,718 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