./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 TOGETHER --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 TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 03:30:14,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 03:30:14,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 03:30:14,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 03:30:14,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 03:30:14,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 03:30:14,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 03:30:14,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 03:30:14,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 03:30:14,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 03:30:14,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 03:30:14,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 03:30:14,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 03:30:14,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 03:30:14,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 03:30:14,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 03:30:14,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 03:30:14,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 03:30:14,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 03:30:14,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 03:30:14,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 03:30:14,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 03:30:14,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 03:30:14,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 03:30:14,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 03:30:14,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 03:30:14,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 03:30:14,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 03:30:15,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 03:30:15,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 03:30:15,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 03:30:15,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 03:30:15,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 03:30:15,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 03:30:15,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 03:30:15,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 03:30:15,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 03:30:15,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 03:30:15,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 03:30:15,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 03:30:15,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 03:30:15,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-08-30 03:30:15,033 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 03:30:15,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 03:30:15,034 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 03:30:15,034 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 03:30:15,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 03:30:15,035 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 03:30:15,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 03:30:15,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 03:30:15,035 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 03:30:15,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 03:30:15,036 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 03:30:15,036 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 03:30:15,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 03:30:15,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 03:30:15,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 03:30:15,037 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-30 03:30:15,037 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-30 03:30:15,037 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-30 03:30:15,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 03:30:15,038 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 03:30:15,038 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 03:30:15,038 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 03:30:15,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 03:30:15,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 03:30:15,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 03:30:15,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 03:30:15,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 03:30:15,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 03:30:15,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 03:30:15,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 03:30:15,039 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 03:30:15,040 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 03:30:15,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 03:30:15,040 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 03:30:15,040 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-30 03:30:15,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 03:30:15,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 03:30:15,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 03:30:15,303 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 03:30:15,303 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 03:30:15,304 INFO L432 ainManager$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 [2023-08-30 03:30:16,190 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 03:30:16,600 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 03:30:16,601 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 [2023-08-30 03:30:16,644 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c109ccd3/7201e63d00cb4092b84846ed31ba8cc0/FLAG4054b9172 [2023-08-30 03:30:16,657 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c109ccd3/7201e63d00cb4092b84846ed31ba8cc0 [2023-08-30 03:30:16,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 03:30:16,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 03:30:16,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 03:30:16,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 03:30:16,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 03:30:16,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:30:16" (1/1) ... [2023-08-30 03:30:16,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27eff89a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:30:16, skipping insertion in model container [2023-08-30 03:30:16,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:30:16" (1/1) ... [2023-08-30 03:30:16,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 03:30:16,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 03:30:17,925 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] [2023-08-30 03:30:18,147 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 03:30:18,182 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) [2023-08-30 03:30:18,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65ed1114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:30:18, skipping insertion in model container [2023-08-30 03:30:18,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 03:30:18,184 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 03:30:18,186 INFO L158 Benchmark]: Toolchain (without parser) took 1524.91ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 33.4MB in the beginning and 42.3MB in the end (delta: -8.9MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2023-08-30 03:30:18,186 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 03:30:18,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1521.34ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 33.2MB in the beginning and 42.3MB in the end (delta: -9.1MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2023-08-30 03:30:18,188 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1521.34ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 33.2MB in the beginning and 42.3MB in the end (delta: -9.1MB). Peak memory consumption was 40.7MB. 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 TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 03:30:19,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 03:30:19,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 03:30:19,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 03:30:19,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 03:30:19,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 03:30:19,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 03:30:19,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 03:30:19,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 03:30:19,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 03:30:19,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 03:30:19,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 03:30:19,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 03:30:19,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 03:30:19,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 03:30:19,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 03:30:19,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 03:30:19,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 03:30:19,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 03:30:19,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 03:30:19,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 03:30:19,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 03:30:19,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 03:30:19,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 03:30:19,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 03:30:19,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 03:30:19,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 03:30:19,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 03:30:19,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 03:30:19,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 03:30:19,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 03:30:19,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 03:30:19,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 03:30:19,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 03:30:19,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 03:30:19,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 03:30:19,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 03:30:19,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 03:30:19,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 03:30:19,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 03:30:19,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 03:30:19,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-08-30 03:30:19,806 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 03:30:19,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 03:30:19,807 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 03:30:19,807 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 03:30:19,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 03:30:19,808 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 03:30:19,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 03:30:19,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 03:30:19,809 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 03:30:19,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 03:30:19,810 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 03:30:19,810 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 03:30:19,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 03:30:19,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 03:30:19,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 03:30:19,811 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-30 03:30:19,811 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-30 03:30:19,811 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-30 03:30:19,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 03:30:19,812 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 03:30:19,812 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-30 03:30:19,812 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-30 03:30:19,812 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 03:30:19,813 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 03:30:19,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 03:30:19,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 03:30:19,813 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 03:30:19,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 03:30:19,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 03:30:19,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 03:30:19,814 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-30 03:30:19,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-30 03:30:19,815 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 03:30:19,815 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 03:30:19,815 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 03:30:19,815 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-30 03:30:19,816 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 03:30:19,816 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-30 03:30:20,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 03:30:20,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 03:30:20,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 03:30:20,112 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 03:30:20,112 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 03:30:20,113 INFO L432 ainManager$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 [2023-08-30 03:30:21,221 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 03:30:21,637 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 03:30:21,637 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 [2023-08-30 03:30:21,672 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f65a0c7b5/1ab0193cd1e247f88cea28e2b48c2630/FLAG853e27e33 [2023-08-30 03:30:21,689 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f65a0c7b5/1ab0193cd1e247f88cea28e2b48c2630 [2023-08-30 03:30:21,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 03:30:21,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 03:30:21,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 03:30:21,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 03:30:21,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 03:30:21,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:30:21" (1/1) ... [2023-08-30 03:30:21,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da9333e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:30:21, skipping insertion in model container [2023-08-30 03:30:21,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:30:21" (1/1) ... [2023-08-30 03:30:21,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 03:30:21,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 03:30:22,998 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] [2023-08-30 03:30:23,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 03:30:23,277 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-08-30 03:30:23,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 03:30:23,592 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] [2023-08-30 03:30:23,602 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 03:30:23,624 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 03:30:23,835 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] [2023-08-30 03:30:23,846 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 03:30:23,967 INFO L208 MainTranslator]: Completed translation [2023-08-30 03:30:23,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:30:23 WrapperNode [2023-08-30 03:30:23,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 03:30:23,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 03:30:23,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 03:30:23,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 03:30:23,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:30:23" (1/1) ... [2023-08-30 03:30:24,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:30:23" (1/1) ... [2023-08-30 03:30:24,405 INFO L138 Inliner]: procedures = 405, calls = 2215, calls flagged for inlining = 830, calls inlined = 2261, statements flattened = 20020 [2023-08-30 03:30:24,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 03:30:24,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 03:30:24,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 03:30:24,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 03:30:24,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:30:23" (1/1) ... [2023-08-30 03:30:24,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:30:23" (1/1) ... [2023-08-30 03:30:24,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:30:23" (1/1) ... [2023-08-30 03:30:24,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:30:23" (1/1) ... [2023-08-30 03:30:24,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:30:23" (1/1) ... [2023-08-30 03:30:24,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:30:23" (1/1) ... [2023-08-30 03:30:24,726 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:30:23" (1/1) ... [2023-08-30 03:30:24,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:30:23" (1/1) ... [2023-08-30 03:30:24,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 03:30:24,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 03:30:24,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 03:30:24,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 03:30:24,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:30:23" (1/1) ... [2023-08-30 03:30:24,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 03:30:24,819 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 03:30:24,828 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) [2023-08-30 03:30:24,834 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 [2023-08-30 03:30:24,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-08-30 03:30:24,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-08-30 03:30:24,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_6 [2023-08-30 03:30:24,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_6 [2023-08-30 03:30:24,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 03:30:24,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-30 03:30:24,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-30 03:30:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-30 03:30:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-30 03:30:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 03:30:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-30 03:30:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_5 [2023-08-30 03:30:24,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_5 [2023-08-30 03:30:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_4 [2023-08-30 03:30:24,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_4 [2023-08-30 03:30:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 03:30:24,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 03:30:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-08-30 03:30:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-08-30 03:30:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-30 03:30:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2023-08-30 03:30:24,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2023-08-30 03:30:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 03:30:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-30 03:30:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-08-30 03:30:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-08-30 03:30:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-08-30 03:30:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-30 03:30:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-30 03:30:24,861 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-30 03:30:25,574 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 03:30:25,576 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 03:30:43,183 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 03:30:43,248 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 03:30:43,249 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-30 03:30:43,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 03:30:43 BoogieIcfgContainer [2023-08-30 03:30:43,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 03:30:43,266 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 03:30:43,267 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 03:30:43,269 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 03:30:43,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 03:30:21" (1/3) ... [2023-08-30 03:30:43,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6813b9d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 03:30:43, skipping insertion in model container [2023-08-30 03:30:43,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:30:23" (2/3) ... [2023-08-30 03:30:43,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6813b9d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 03:30:43, skipping insertion in model container [2023-08-30 03:30:43,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 03:30:43" (3/3) ... [2023-08-30 03:30:43,271 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-08-30 03:30:43,282 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 03:30:43,283 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2621 error locations. [2023-08-30 03:30:43,283 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-30 03:30:47,247 INFO L144 ThreadInstanceAdder]: Constructed 109 joinOtherThreadTransitions. [2023-08-30 03:30:47,659 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 50568 places, 52995 transitions, 106387 flow