./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b8dbc81d 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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 21:02:05,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 21:02:05,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 21:02:05,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 21:02:05,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 21:02:05,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 21:02:05,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 21:02:05,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 21:02:05,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 21:02:05,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 21:02:05,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 21:02:05,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 21:02:05,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 21:02:05,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 21:02:05,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 21:02:05,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 21:02:05,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 21:02:05,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 21:02:05,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 21:02:05,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 21:02:05,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 21:02:05,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 21:02:05,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 21:02:05,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 21:02:05,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 21:02:05,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 21:02:05,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 21:02:05,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 21:02:05,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 21:02:05,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 21:02:05,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 21:02:05,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 21:02:05,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 21:02:05,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 21:02:05,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 21:02:05,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 21:02:05,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 21:02:05,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 21:02:05,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 21:02:05,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 21:02:05,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 21:02:05,705 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-08-29 21:02:05,747 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 21:02:05,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 21:02:05,748 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 21:02:05,748 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 21:02:05,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 21:02:05,749 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 21:02:05,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 21:02:05,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 21:02:05,750 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 21:02:05,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 21:02:05,751 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 21:02:05,752 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 21:02:05,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 21:02:05,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 21:02:05,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 21:02:05,752 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 21:02:05,753 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 21:02:05,753 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 21:02:05,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 21:02:05,753 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 21:02:05,753 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 21:02:05,753 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 21:02:05,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 21:02:05,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 21:02:05,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 21:02:05,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 21:02:05,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 21:02:05,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 21:02:05,755 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 21:02:05,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 21:02:05,755 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 21:02:05,755 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 21:02:05,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 21:02:05,756 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 21:02:05,756 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 21:02:06,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 21:02:06,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 21:02:06,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 21:02:06,072 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 21:02:06,073 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 21:02:06,074 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-08-29 21:02:07,155 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 21:02:07,698 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 21:02:07,699 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-08-29 21:02:07,740 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/124e3470f/a5e477ed3d91485b800971ad23233faf/FLAG0d5a29c1a [2023-08-29 21:02:07,754 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/124e3470f/a5e477ed3d91485b800971ad23233faf [2023-08-29 21:02:07,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 21:02:07,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 21:02:07,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 21:02:07,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 21:02:07,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 21:02:07,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:02:07" (1/1) ... [2023-08-29 21:02:07,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c8c24e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:07, skipping insertion in model container [2023-08-29 21:02:07,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:02:07" (1/1) ... [2023-08-29 21:02:07,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 21:02:07,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 21:02:09,690 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2023-08-29 21:02:10,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 21:02:10,081 ERROR L324 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2023-08-29 21:02:10,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bbaf4c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:10, skipping insertion in model container [2023-08-29 21:02:10,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 21:02:10,082 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 21:02:10,084 INFO L158 Benchmark]: Toolchain (without parser) took 2326.07ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 35.1MB in the beginning and 39.3MB in the end (delta: -4.2MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2023-08-29 21:02:10,084 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory was 32.5MB in the beginning and 32.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 21:02:10,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2324.25ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 34.9MB in the beginning and 39.3MB in the end (delta: -4.4MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2023-08-29 21:02:10,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory was 32.5MB in the beginning and 32.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2324.25ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 34.9MB in the beginning and 39.3MB in the end (delta: -4.4MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7090]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 21:02:11,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 21:02:11,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 21:02:11,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 21:02:11,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 21:02:11,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 21:02:11,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 21:02:11,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 21:02:11,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 21:02:11,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 21:02:11,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 21:02:11,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 21:02:11,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 21:02:11,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 21:02:11,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 21:02:11,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 21:02:11,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 21:02:11,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 21:02:11,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 21:02:11,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 21:02:11,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 21:02:11,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 21:02:11,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 21:02:11,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 21:02:11,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 21:02:11,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 21:02:11,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 21:02:11,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 21:02:11,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 21:02:11,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 21:02:11,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 21:02:11,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 21:02:11,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 21:02:11,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 21:02:11,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 21:02:11,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 21:02:11,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 21:02:11,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 21:02:11,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 21:02:11,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 21:02:11,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 21:02:11,914 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-08-29 21:02:11,946 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 21:02:11,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 21:02:11,948 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 21:02:11,948 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 21:02:11,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 21:02:11,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 21:02:11,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 21:02:11,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 21:02:11,950 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 21:02:11,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 21:02:11,951 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 21:02:11,951 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 21:02:11,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 21:02:11,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 21:02:11,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 21:02:11,952 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 21:02:11,952 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 21:02:11,952 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 21:02:11,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 21:02:11,953 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 21:02:11,953 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 21:02:11,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 21:02:11,954 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 21:02:11,954 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 21:02:11,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 21:02:11,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 21:02:11,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 21:02:11,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 21:02:11,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 21:02:11,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 21:02:11,955 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 21:02:11,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 21:02:11,956 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 21:02:11,956 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 21:02:11,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 21:02:11,957 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 21:02:11,957 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 21:02:11,957 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 21:02:12,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 21:02:12,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 21:02:12,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 21:02:12,275 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 21:02:12,275 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 21:02:12,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-08-29 21:02:13,499 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 21:02:14,032 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 21:02:14,032 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-08-29 21:02:14,083 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2b86269b/de6efa2cfb714f408c78830328ecf243/FLAGf13120253 [2023-08-29 21:02:14,108 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2b86269b/de6efa2cfb714f408c78830328ecf243 [2023-08-29 21:02:14,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 21:02:14,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 21:02:14,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 21:02:14,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 21:02:14,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 21:02:14,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:02:14" (1/1) ... [2023-08-29 21:02:14,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a9d1c55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:14, skipping insertion in model container [2023-08-29 21:02:14,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:02:14" (1/1) ... [2023-08-29 21:02:14,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 21:02:14,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 21:02:16,047 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2023-08-29 21:02:16,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 21:02:16,514 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-08-29 21:02:16,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 21:02:16,947 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2023-08-29 21:02:16,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 21:02:16,990 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 21:02:17,290 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2023-08-29 21:02:17,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 21:02:17,450 INFO L208 MainTranslator]: Completed translation [2023-08-29 21:02:17,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:17 WrapperNode [2023-08-29 21:02:17,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 21:02:17,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 21:02:17,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 21:02:17,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 21:02:17,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:17" (1/1) ... [2023-08-29 21:02:17,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:17" (1/1) ... [2023-08-29 21:02:18,025 INFO L138 Inliner]: procedures = 405, calls = 2215, calls flagged for inlining = 830, calls inlined = 2261, statements flattened = 20020 [2023-08-29 21:02:18,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 21:02:18,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 21:02:18,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 21:02:18,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 21:02:18,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:17" (1/1) ... [2023-08-29 21:02:18,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:17" (1/1) ... [2023-08-29 21:02:18,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:17" (1/1) ... [2023-08-29 21:02:18,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:17" (1/1) ... [2023-08-29 21:02:18,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:17" (1/1) ... [2023-08-29 21:02:18,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:17" (1/1) ... [2023-08-29 21:02:18,525 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:17" (1/1) ... [2023-08-29 21:02:18,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:17" (1/1) ... [2023-08-29 21:02:18,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 21:02:18,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 21:02:18,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 21:02:18,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 21:02:18,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:17" (1/1) ... [2023-08-29 21:02:18,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 21:02:18,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 21:02:18,665 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) [2023-08-29 21:02:18,692 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 [2023-08-29 21:02:18,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-08-29 21:02:18,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-08-29 21:02:18,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_6 [2023-08-29 21:02:18,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_6 [2023-08-29 21:02:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 21:02:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 21:02:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 21:02:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 21:02:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 21:02:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 21:02:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 21:02:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_5 [2023-08-29 21:02:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_5 [2023-08-29 21:02:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_4 [2023-08-29 21:02:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_4 [2023-08-29 21:02:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 21:02:18,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 21:02:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-08-29 21:02:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-08-29 21:02:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 21:02:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2023-08-29 21:02:18,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2023-08-29 21:02:18,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 21:02:18,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-29 21:02:18,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-08-29 21:02:18,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-08-29 21:02:18,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-08-29 21:02:18,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 21:02:18,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-29 21:02:18,724 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 21:02:19,619 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 21:02:19,621 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 21:02:39,907 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 21:02:39,964 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 21:02:39,965 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 21:02:39,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:02:39 BoogieIcfgContainer [2023-08-29 21:02:39,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 21:02:39,983 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 21:02:39,983 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 21:02:39,986 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 21:02:39,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:02:14" (1/3) ... [2023-08-29 21:02:39,987 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fcf49b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:02:39, skipping insertion in model container [2023-08-29 21:02:39,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:17" (2/3) ... [2023-08-29 21:02:39,987 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fcf49b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:02:39, skipping insertion in model container [2023-08-29 21:02:39,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:02:39" (3/3) ... [2023-08-29 21:02:39,988 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-08-29 21:02:40,001 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 21:02:40,002 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2621 error locations. [2023-08-29 21:02:40,002 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 21:02:44,372 INFO L144 ThreadInstanceAdder]: Constructed 109 joinOtherThreadTransitions. [2023-08-29 21:02:45,011 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 50568 places, 52995 transitions, 106387 flow