./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.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--usb--misc--adutux.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 d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --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 21:04:11,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 21:04:11,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 21:04:11,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 21:04:11,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 21:04:11,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 21:04:11,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 21:04:11,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 21:04:11,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 21:04:11,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 21:04:11,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 21:04:11,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 21:04:11,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 21:04:11,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 21:04:11,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 21:04:11,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 21:04:11,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 21:04:11,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 21:04:11,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 21:04:11,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 21:04:11,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 21:04:11,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 21:04:11,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 21:04:11,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 21:04:11,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 21:04:11,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 21:04:11,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 21:04:11,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 21:04:11,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 21:04:11,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 21:04:11,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 21:04:11,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 21:04:11,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 21:04:11,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 21:04:11,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 21:04:11,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 21:04:11,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 21:04:11,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 21:04:11,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 21:04:11,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 21:04:11,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 21:04:11,084 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-08-29 21:04:11,110 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 21:04:11,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 21:04:11,114 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 21:04:11,114 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 21:04:11,115 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 21:04:11,115 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 21:04:11,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 21:04:11,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 21:04:11,116 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 21:04:11,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 21:04:11,117 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 21:04:11,117 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 21:04:11,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 21:04:11,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 21:04:11,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 21:04:11,118 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 21:04:11,118 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 21:04:11,118 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 21:04:11,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 21:04:11,118 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 21:04:11,118 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 21:04:11,119 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 21:04:11,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 21:04:11,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 21:04:11,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 21:04:11,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 21:04:11,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 21:04:11,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 21:04:11,120 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 21:04:11,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 21:04:11,120 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 21:04:11,120 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 21:04:11,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 21:04:11,120 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 21:04:11,121 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 21:04:11,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 21:04:11,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 21:04:11,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 21:04:11,408 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 21:04:11,408 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 21:04:11,409 INFO L432 ainManager$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--usb--misc--adutux.ko.cil.i [2023-08-29 21:04:12,423 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 21:04:12,841 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 21:04:12,842 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2023-08-29 21:04:12,862 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac42a312/e6aa06de93a04ab48e782096e511ea72/FLAG08af822ec [2023-08-29 21:04:13,030 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac42a312/e6aa06de93a04ab48e782096e511ea72 [2023-08-29 21:04:13,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 21:04:13,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 21:04:13,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 21:04:13,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 21:04:13,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 21:04:13,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:04:13" (1/1) ... [2023-08-29 21:04:13,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f96e466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:13, skipping insertion in model container [2023-08-29 21:04:13,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:04:13" (1/1) ... [2023-08-29 21:04:13,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 21:04:13,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 21:04:13,674 WARN L572 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-08-29 21:04:14,216 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--usb--misc--adutux.ko.cil.i[196530,196543] [2023-08-29 21:04:14,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 21:04:14,365 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 21:04:14,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5382f928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:14, skipping insertion in model container [2023-08-29 21:04:14,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 21:04:14,366 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 21:04:14,368 INFO L158 Benchmark]: Toolchain (without parser) took 1334.25ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 25.7MB in the beginning and 25.8MB in the end (delta: -126.3kB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2023-08-29 21:04:14,369 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 44.0MB. Free memory was 22.1MB in the beginning and 22.0MB in the end (delta: 30.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 21:04:14,370 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1331.03ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 25.4MB in the beginning and 25.8MB in the end (delta: -421.5kB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2023-08-29 21:04:14,371 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 44.0MB. Free memory was 22.1MB in the beginning and 22.0MB in the end (delta: 30.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1331.03ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 25.4MB in the beginning and 25.8MB in the end (delta: -421.5kB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3946]: 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--usb--misc--adutux.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 d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --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 21:04:16,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 21:04:16,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 21:04:16,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 21:04:16,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 21:04:16,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 21:04:16,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 21:04:16,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 21:04:16,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 21:04:16,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 21:04:16,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 21:04:16,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 21:04:16,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 21:04:16,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 21:04:16,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 21:04:16,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 21:04:16,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 21:04:16,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 21:04:16,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 21:04:16,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 21:04:16,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 21:04:16,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 21:04:16,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 21:04:16,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 21:04:16,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 21:04:16,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 21:04:16,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 21:04:16,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 21:04:16,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 21:04:16,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 21:04:16,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 21:04:16,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 21:04:16,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 21:04:16,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 21:04:16,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 21:04:16,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 21:04:16,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 21:04:16,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 21:04:16,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 21:04:16,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 21:04:16,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 21:04:16,160 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-08-29 21:04:16,185 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 21:04:16,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 21:04:16,186 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 21:04:16,186 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 21:04:16,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 21:04:16,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 21:04:16,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 21:04:16,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 21:04:16,187 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 21:04:16,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 21:04:16,188 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 21:04:16,188 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 21:04:16,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 21:04:16,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 21:04:16,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 21:04:16,188 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 21:04:16,188 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 21:04:16,189 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 21:04:16,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 21:04:16,189 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 21:04:16,189 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 21:04:16,189 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 21:04:16,189 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 21:04:16,189 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 21:04:16,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 21:04:16,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 21:04:16,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 21:04:16,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 21:04:16,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 21:04:16,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 21:04:16,190 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 21:04:16,190 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 21:04:16,190 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 21:04:16,190 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 21:04:16,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 21:04:16,190 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 21:04:16,190 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 21:04:16,190 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 21:04:16,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 21:04:16,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 21:04:16,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 21:04:16,440 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 21:04:16,441 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 21:04:16,442 INFO L432 ainManager$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--usb--misc--adutux.ko.cil.i [2023-08-29 21:04:17,512 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 21:04:17,872 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 21:04:17,873 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2023-08-29 21:04:17,913 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/423f1786e/f7ce2d9258e24d869a8985fce9a96eec/FLAGc2b990eb6 [2023-08-29 21:04:17,925 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/423f1786e/f7ce2d9258e24d869a8985fce9a96eec [2023-08-29 21:04:17,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 21:04:17,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 21:04:17,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 21:04:17,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 21:04:17,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 21:04:17,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:04:17" (1/1) ... [2023-08-29 21:04:17,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f87337a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:17, skipping insertion in model container [2023-08-29 21:04:17,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:04:17" (1/1) ... [2023-08-29 21:04:17,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 21:04:18,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 21:04:19,046 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--usb--misc--adutux.ko.cil.i[196530,196543] [2023-08-29 21:04:19,166 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 21:04:19,199 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-08-29 21:04:19,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 21:04:19,414 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--usb--misc--adutux.ko.cil.i[196530,196543] [2023-08-29 21:04:19,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 21:04:19,471 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 21:04:19,553 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:138) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1442) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:724) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1405) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:383) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1482) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3317) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2392) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:603) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:242) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 21:04:19,559 INFO L158 Benchmark]: Toolchain (without parser) took 1630.00ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 35.7MB in the beginning and 50.3MB in the end (delta: -14.6MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2023-08-29 21:04:19,560 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory was 34.3MB in the beginning and 34.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 21:04:19,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1627.38ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 35.5MB in the beginning and 50.3MB in the end (delta: -14.8MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2023-08-29 21:04:19,564 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 56.6MB. Free memory was 34.3MB in the beginning and 34.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1627.38ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 35.5MB in the beginning and 50.3MB in the end (delta: -14.8MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:138) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference