./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--it87.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--it87.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 5a989f4e4a3aacdd59050e92fbc137ca8587ab53a966b56d72019bc54a6301ad --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:15:21,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:15:21,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:15:21,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:15:21,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:15:21,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:15:21,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:15:21,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:15:21,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:15:21,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:15:21,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:15:21,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:15:21,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:15:21,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:15:21,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:15:21,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:15:21,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:15:21,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:15:21,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:15:21,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:15:21,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:15:21,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:15:21,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:15:21,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:15:21,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:15:21,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:15:21,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:15:21,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:15:21,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:15:21,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:15:21,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:15:21,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:15:21,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:15:21,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:15:21,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:15:21,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:15:21,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:15:21,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:15:21,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:15:21,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:15:21,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:15:21,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:15:21,678 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:15:21,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:15:21,682 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:15:21,682 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:15:21,683 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:15:21,683 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:15:21,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:15:21,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:15:21,684 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:15:21,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:15:21,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:15:21,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:15:21,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:15:21,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:15:21,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:15:21,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:15:21,686 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:15:21,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:15:21,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:15:21,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:15:21,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:15:21,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:21,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:15:21,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:15:21,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:15:21,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:15:21,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:15:21,688 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:15:21,688 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:15:21,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:15:21,688 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:15:21,688 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a989f4e4a3aacdd59050e92fbc137ca8587ab53a966b56d72019bc54a6301ad [2021-12-15 13:15:21,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:15:21,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:15:21,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:15:21,942 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:15:21,943 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:15:21,944 INFO L432 ainManager$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--it87.ko-entry_point.cil.out.i [2021-12-15 13:15:21,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0b853b22/6e84ce46bc584cbc8a00f923047bedfb/FLAG0821a48f8 [2021-12-15 13:15:22,678 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:15:22,679 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--it87.ko-entry_point.cil.out.i [2021-12-15 13:15:22,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0b853b22/6e84ce46bc584cbc8a00f923047bedfb/FLAG0821a48f8 [2021-12-15 13:15:23,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0b853b22/6e84ce46bc584cbc8a00f923047bedfb [2021-12-15 13:15:23,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:15:23,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:15:23,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:23,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:15:23,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:15:23,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:23" (1/1) ... [2021-12-15 13:15:23,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e3aec51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:23, skipping insertion in model container [2021-12-15 13:15:23,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:23" (1/1) ... [2021-12-15 13:15:23,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:15:23,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:15:24,810 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--it87.ko-entry_point.cil.out.i[424639,424652] [2021-12-15 13:15:25,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:25,114 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:15:25,406 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--it87.ko-entry_point.cil.out.i[424639,424652] [2021-12-15 13:15:25,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:25,706 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:15:25,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25 WrapperNode [2021-12-15 13:15:25,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:25,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:25,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:15:25,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:15:25,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:25,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,084 INFO L137 Inliner]: procedures = 330, calls = 5840, calls flagged for inlining = 175, calls inlined = 170, statements flattened = 15143 [2021-12-15 13:15:26,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:26,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:15:26,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:15:26,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:15:26,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:15:26,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:15:26,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:15:26,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:15:26,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,621 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:26,628 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:15:26,637 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 13:15:26,645 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 13:15:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-15 13:15:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-15 13:15:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2021-12-15 13:15:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2021-12-15 13:15:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:15:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:15:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:15:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:15:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure adc_lsb [2021-12-15 13:15:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure adc_lsb [2021-12-15 13:15:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm_enable [2021-12-15 13:15:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm_enable [2021-12-15 13:15:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure set_in [2021-12-15 13:15:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in [2021-12-15 13:15:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2021-12-15 13:15:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2021-12-15 13:15:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:15:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:15:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-12-15 13:15:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-12-15 13:15:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2021-12-15 13:15:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2021-12-15 13:15:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:15:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:15:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:15:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:15:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2021-12-15 13:15:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2021-12-15 13:15:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:15:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:15:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:15:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:15:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove_files [2021-12-15 13:15:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove_files [2021-12-15 13:15:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2021-12-15 13:15:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2021-12-15 13:15:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2021-12-15 13:15:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2021-12-15 13:15:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:15:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:15:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_freq [2021-12-15 13:15:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_freq [2021-12-15 13:15:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2021-12-15 13:15:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2021-12-15 13:15:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure set_auto_pwm [2021-12-15 13:15:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auto_pwm [2021-12-15 13:15:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:15:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2021-12-15 13:15:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2021-12-15 13:15:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2021-12-15 13:15:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2021-12-15 13:15:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2021-12-15 13:15:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2021-12-15 13:15:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:15:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:15:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:15:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2021-12-15 13:15:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2021-12-15 13:15:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2021-12-15 13:15:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2021-12-15 13:15:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:15:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:15:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure show_auto_pwm [2021-12-15 13:15:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure show_auto_pwm [2021-12-15 13:15:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure it87_probe [2021-12-15 13:15:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_probe [2021-12-15 13:15:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2021-12-15 13:15:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2021-12-15 13:15:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_enable [2021-12-15 13:15:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_enable [2021-12-15 13:15:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_type [2021-12-15 13:15:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_type [2021-12-15 13:15:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:15:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:15:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_it87_data [2021-12-15 13:15:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_it87_data [2021-12-15 13:15:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2021-12-15 13:15:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2021-12-15 13:15:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2021-12-15 13:15:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2021-12-15 13:15:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:15:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:15:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-12-15 13:15:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-12-15 13:15:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm_temp_map [2021-12-15 13:15:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm_temp_map [2021-12-15 13:15:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:15:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure set_auto_temp [2021-12-15 13:15:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auto_temp [2021-12-15 13:15:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_temp_map [2021-12-15 13:15:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_temp_map [2021-12-15 13:15:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-12-15 13:15:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-12-15 13:15:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure it87_write_value [2021-12-15 13:15:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_write_value [2021-12-15 13:15:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2021-12-15 13:15:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2021-12-15 13:15:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:15:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2021-12-15 13:15:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2021-12-15 13:15:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:15:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:15:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:15:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:15:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_type [2021-12-15 13:15:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_type [2021-12-15 13:15:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:15:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:15:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:15:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_file [2021-12-15 13:15:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_file [2021-12-15 13:15:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:15:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:15:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure it87_read_value [2021-12-15 13:15:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_read_value [2021-12-15 13:15:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure pwm_to_reg [2021-12-15 13:15:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pwm_to_reg [2021-12-15 13:15:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_it87_data [2021-12-15 13:15:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_it87_data [2021-12-15 13:15:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure show_label [2021-12-15 13:15:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure show_label [2021-12-15 13:15:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure set_beep [2021-12-15 13:15:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure set_beep [2021-12-15 13:15:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm [2021-12-15 13:15:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm [2021-12-15 13:15:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-12-15 13:15:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-12-15 13:15:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-12-15 13:15:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-12-15 13:15:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp [2021-12-15 13:15:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp [2021-12-15 13:15:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove [2021-12-15 13:15:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove [2021-12-15 13:15:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-12-15 13:15:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-12-15 13:15:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure it87_update_device [2021-12-15 13:15:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_update_device [2021-12-15 13:15:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure show_auto_temp [2021-12-15 13:15:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure show_auto_temp [2021-12-15 13:15:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:15:26,693 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:15:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure pwm_from_reg [2021-12-15 13:15:26,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pwm_from_reg [2021-12-15 13:15:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan [2021-12-15 13:15:26,693 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan [2021-12-15 13:15:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:15:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:15:26,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:15:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:15:26,693 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:15:27,752 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:15:27,755 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:15:28,008 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:15:28,012 INFO L158 Benchmark]: Toolchain (without parser) took 4985.41ms. Allocated memory was 111.1MB in the beginning and 283.1MB in the end (delta: 172.0MB). Free memory was 65.5MB in the beginning and 114.6MB in the end (delta: -49.1MB). Peak memory consumption was 147.0MB. Max. memory is 16.1GB. [2021-12-15 13:15:28,012 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory was 68.8MB in the beginning and 68.8MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:15:28,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2680.06ms. Allocated memory was 111.1MB in the beginning and 283.1MB in the end (delta: 172.0MB). Free memory was 65.5MB in the beginning and 110.9MB in the end (delta: -45.4MB). Peak memory consumption was 129.8MB. Max. memory is 16.1GB. [2021-12-15 13:15:28,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 376.09ms. Allocated memory is still 283.1MB. Free memory was 110.9MB in the beginning and 139.5MB in the end (delta: -28.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-12-15 13:15:28,014 INFO L158 Benchmark]: Boogie Preprocessor took 529.97ms. Allocated memory is still 283.1MB. Free memory was 139.5MB in the beginning and 140.9MB in the end (delta: -1.4MB). Peak memory consumption was 122.4MB. Max. memory is 16.1GB. [2021-12-15 13:15:28,014 INFO L158 Benchmark]: RCFGBuilder took 1394.71ms. Allocated memory is still 283.1MB. Free memory was 140.9MB in the beginning and 114.6MB in the end (delta: 26.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-12-15 13:15:28,016 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory was 68.8MB in the beginning and 68.8MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2680.06ms. Allocated memory was 111.1MB in the beginning and 283.1MB in the end (delta: 172.0MB). Free memory was 65.5MB in the beginning and 110.9MB in the end (delta: -45.4MB). Peak memory consumption was 129.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 376.09ms. Allocated memory is still 283.1MB. Free memory was 110.9MB in the beginning and 139.5MB in the end (delta: -28.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 529.97ms. Allocated memory is still 283.1MB. Free memory was 139.5MB in the beginning and 140.9MB in the end (delta: -1.4MB). Peak memory consumption was 122.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1394.71ms. Allocated memory is still 283.1MB. Free memory was 140.9MB in the beginning and 114.6MB in the end (delta: 26.3MB). Peak memory consumption was 50.3MB. 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 13:15:28,043 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--it87.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 5a989f4e4a3aacdd59050e92fbc137ca8587ab53a966b56d72019bc54a6301ad --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:15:29,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:15:29,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:15:29,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:15:29,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:15:29,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:15:29,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:15:29,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:15:29,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:15:29,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:15:29,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:15:29,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:15:29,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:15:29,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:15:29,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:15:29,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:15:29,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:15:29,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:15:29,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:15:29,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:15:29,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:15:29,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:15:29,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:15:29,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:15:29,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:15:29,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:15:29,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:15:29,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:15:29,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:15:29,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:15:29,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:15:29,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:15:29,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:15:29,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:15:29,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:15:29,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:15:29,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:15:29,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:15:29,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:15:29,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:15:29,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:15:29,834 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:15:29,869 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:15:29,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:15:29,870 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:15:29,870 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:15:29,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:15:29,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:15:29,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:15:29,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:15:29,872 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:15:29,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:15:29,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:15:29,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:15:29,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:15:29,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:15:29,874 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:15:29,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:15:29,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:15:29,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:15:29,874 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:15:29,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:15:29,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:15:29,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:15:29,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:15:29,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:29,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:15:29,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:15:29,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:15:29,876 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:15:29,876 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:15:29,876 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:15:29,876 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:15:29,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:15:29,877 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:15:29,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:15:29,877 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a989f4e4a3aacdd59050e92fbc137ca8587ab53a966b56d72019bc54a6301ad [2021-12-15 13:15:30,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:15:30,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:15:30,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:15:30,177 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:15:30,179 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:15:30,180 INFO L432 ainManager$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--it87.ko-entry_point.cil.out.i [2021-12-15 13:15:30,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0345b60c1/905b75365631407e9430b70bf1ef9f0f/FLAGa62c10f16 [2021-12-15 13:15:30,943 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:15:30,944 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--it87.ko-entry_point.cil.out.i [2021-12-15 13:15:30,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0345b60c1/905b75365631407e9430b70bf1ef9f0f/FLAGa62c10f16 [2021-12-15 13:15:31,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0345b60c1/905b75365631407e9430b70bf1ef9f0f [2021-12-15 13:15:31,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:15:31,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:15:31,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:31,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:15:31,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:15:31,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:31" (1/1) ... [2021-12-15 13:15:31,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59676c79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31, skipping insertion in model container [2021-12-15 13:15:31,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:31" (1/1) ... [2021-12-15 13:15:31,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:15:31,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:15:33,401 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--it87.ko-entry_point.cil.out.i[424639,424652] [2021-12-15 13:15:33,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:33,665 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:15:33,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:15:33,991 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--it87.ko-entry_point.cil.out.i[424639,424652] [2021-12-15 13:15:33,998 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:34,038 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:15:34,318 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--it87.ko-entry_point.cil.out.i[424639,424652] [2021-12-15 13:15:34,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:34,710 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:15:34,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:34 WrapperNode [2021-12-15 13:15:34,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:34,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:34,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:15:34,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:15:34,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:34" (1/1) ... [2021-12-15 13:15:34,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:34" (1/1) ... [2021-12-15 13:15:35,049 INFO L137 Inliner]: procedures = 338, calls = 5840, calls flagged for inlining = 175, calls inlined = 170, statements flattened = 14645 [2021-12-15 13:15:35,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:35,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:15:35,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:15:35,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:15:35,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:34" (1/1) ... [2021-12-15 13:15:35,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:34" (1/1) ... [2021-12-15 13:15:35,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:34" (1/1) ... [2021-12-15 13:15:35,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:34" (1/1) ... [2021-12-15 13:15:35,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:34" (1/1) ... [2021-12-15 13:15:35,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:34" (1/1) ... [2021-12-15 13:15:35,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:34" (1/1) ... [2021-12-15 13:15:35,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:15:35,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:15:35,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:15:35,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:15:35,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:34" (1/1) ... [2021-12-15 13:15:35,415 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:35,422 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:15:35,431 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 13:15:35,467 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 13:15:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:15:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-15 13:15:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-15 13:15:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2021-12-15 13:15:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2021-12-15 13:15:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:15:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:15:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:15:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:15:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:15:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:15:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:15:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure adc_lsb [2021-12-15 13:15:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure adc_lsb [2021-12-15 13:15:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm_enable [2021-12-15 13:15:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm_enable [2021-12-15 13:15:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure set_in [2021-12-15 13:15:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in [2021-12-15 13:15:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2021-12-15 13:15:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2021-12-15 13:15:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:15:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:15:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-12-15 13:15:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-12-15 13:15:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2021-12-15 13:15:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2021-12-15 13:15:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:15:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:15:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:15:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:15:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2021-12-15 13:15:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2021-12-15 13:15:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:15:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:15:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:15:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:15:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove_files [2021-12-15 13:15:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove_files [2021-12-15 13:15:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2021-12-15 13:15:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2021-12-15 13:15:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2021-12-15 13:15:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2021-12-15 13:15:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:15:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:15:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_freq [2021-12-15 13:15:35,495 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_freq [2021-12-15 13:15:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2021-12-15 13:15:35,495 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2021-12-15 13:15:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure set_auto_pwm [2021-12-15 13:15:35,496 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auto_pwm [2021-12-15 13:15:35,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:15:35,496 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2021-12-15 13:15:35,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2021-12-15 13:15:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2021-12-15 13:15:35,497 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2021-12-15 13:15:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2021-12-15 13:15:35,497 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2021-12-15 13:15:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:15:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:15:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:15:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2021-12-15 13:15:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2021-12-15 13:15:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:15:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2021-12-15 13:15:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2021-12-15 13:15:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:15:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:15:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:15:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:15:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:15:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure show_auto_pwm [2021-12-15 13:15:35,499 INFO L138 BoogieDeclarations]: Found implementation of procedure show_auto_pwm [2021-12-15 13:15:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:15:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:15:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:15:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure it87_probe [2021-12-15 13:15:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_probe [2021-12-15 13:15:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2021-12-15 13:15:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2021-12-15 13:15:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_enable [2021-12-15 13:15:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_enable [2021-12-15 13:15:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_type [2021-12-15 13:15:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_type [2021-12-15 13:15:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:15:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:15:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_it87_data [2021-12-15 13:15:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_it87_data [2021-12-15 13:15:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2021-12-15 13:15:35,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2021-12-15 13:15:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2021-12-15 13:15:35,502 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2021-12-15 13:15:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:15:35,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:15:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-12-15 13:15:35,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-12-15 13:15:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm_temp_map [2021-12-15 13:15:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm_temp_map [2021-12-15 13:15:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure set_auto_temp [2021-12-15 13:15:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auto_temp [2021-12-15 13:15:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_temp_map [2021-12-15 13:15:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_temp_map [2021-12-15 13:15:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-12-15 13:15:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-12-15 13:15:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure it87_write_value [2021-12-15 13:15:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_write_value [2021-12-15 13:15:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2021-12-15 13:15:35,505 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2021-12-15 13:15:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2021-12-15 13:15:35,505 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2021-12-15 13:15:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:15:35,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:15:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:15:35,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:15:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_type [2021-12-15 13:15:35,508 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_type [2021-12-15 13:15:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:15:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:15:35,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:15:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_file [2021-12-15 13:15:35,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_file [2021-12-15 13:15:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:15:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:15:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure it87_read_value [2021-12-15 13:15:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_read_value [2021-12-15 13:15:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure pwm_to_reg [2021-12-15 13:15:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pwm_to_reg [2021-12-15 13:15:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_it87_data [2021-12-15 13:15:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_it87_data [2021-12-15 13:15:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure show_label [2021-12-15 13:15:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure show_label [2021-12-15 13:15:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure set_beep [2021-12-15 13:15:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure set_beep [2021-12-15 13:15:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm [2021-12-15 13:15:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm [2021-12-15 13:15:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-12-15 13:15:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-12-15 13:15:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-12-15 13:15:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-12-15 13:15:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp [2021-12-15 13:15:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp [2021-12-15 13:15:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove [2021-12-15 13:15:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove [2021-12-15 13:15:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-12-15 13:15:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-12-15 13:15:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure it87_update_device [2021-12-15 13:15:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_update_device [2021-12-15 13:15:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure show_auto_temp [2021-12-15 13:15:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure show_auto_temp [2021-12-15 13:15:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:15:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:15:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure pwm_from_reg [2021-12-15 13:15:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pwm_from_reg [2021-12-15 13:15:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan [2021-12-15 13:15:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan [2021-12-15 13:15:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:15:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:15:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:15:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:15:36,581 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:15:36,584 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:15:36,983 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:15:36,986 INFO L158 Benchmark]: Toolchain (without parser) took 5716.47ms. Allocated memory was 67.1MB in the beginning and 511.7MB in the end (delta: 444.6MB). Free memory was 40.5MB in the beginning and 269.3MB in the end (delta: -228.8MB). Peak memory consumption was 216.7MB. Max. memory is 16.1GB. [2021-12-15 13:15:36,986 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:15:36,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3441.96ms. Allocated memory was 67.1MB in the beginning and 511.7MB in the end (delta: 444.6MB). Free memory was 40.3MB in the beginning and 355.6MB in the end (delta: -315.3MB). Peak memory consumption was 173.1MB. Max. memory is 16.1GB. [2021-12-15 13:15:36,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 337.45ms. Allocated memory is still 511.7MB. Free memory was 355.6MB in the beginning and 286.4MB in the end (delta: 69.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2021-12-15 13:15:36,987 INFO L158 Benchmark]: Boogie Preprocessor took 358.89ms. Allocated memory is still 511.7MB. Free memory was 286.4MB in the beginning and 344.8MB in the end (delta: -58.4MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2021-12-15 13:15:36,988 INFO L158 Benchmark]: RCFGBuilder took 1574.84ms. Allocated memory is still 511.7MB. Free memory was 344.8MB in the beginning and 269.3MB in the end (delta: 75.5MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2021-12-15 13:15:36,989 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3441.96ms. Allocated memory was 67.1MB in the beginning and 511.7MB in the end (delta: 444.6MB). Free memory was 40.3MB in the beginning and 355.6MB in the end (delta: -315.3MB). Peak memory consumption was 173.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 337.45ms. Allocated memory is still 511.7MB. Free memory was 355.6MB in the beginning and 286.4MB in the end (delta: 69.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 358.89ms. Allocated memory is still 511.7MB. Free memory was 286.4MB in the beginning and 344.8MB in the end (delta: -58.4MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1574.84ms. Allocated memory is still 511.7MB. Free memory was 344.8MB in the beginning and 269.3MB in the end (delta: 75.5MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:15:37,043 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable