/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 01:23:10,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 01:23:10,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 01:23:10,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 01:23:10,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 01:23:10,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 01:23:10,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 01:23:10,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 01:23:10,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 01:23:10,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 01:23:10,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 01:23:10,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 01:23:10,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 01:23:10,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 01:23:10,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 01:23:10,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 01:23:10,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 01:23:10,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 01:23:10,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 01:23:10,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 01:23:10,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 01:23:10,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 01:23:10,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 01:23:10,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 01:23:10,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-10-16 01:23:10,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 01:23:10,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 01:23:10,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 01:23:10,469 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-10-16 01:23:10,520 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 01:23:10,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 01:23:10,521 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 01:23:10,522 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 01:23:10,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 01:23:10,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 01:23:10,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 01:23:10,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 01:23:10,527 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 01:23:10,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 01:23:10,528 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 01:23:10,528 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 01:23:10,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 01:23:10,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 01:23:10,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 01:23:10,529 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-16 01:23:10,529 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-16 01:23:10,530 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-16 01:23:10,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 01:23:10,530 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-16 01:23:10,530 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 01:23:10,530 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 01:23:10,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 01:23:10,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 01:23:10,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 01:23:10,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 01:23:10,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 01:23:10,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 01:23:10,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 01:23:10,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 01:23:10,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 01:23:10,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 01:23:10,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 01:23:10,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 01:23:10,919 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 01:23:10,920 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 01:23:10,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2022-10-16 01:23:11,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48edcf8b9/a51875f5468a4ed0963e318b5b58287c/FLAG35d540857 [2022-10-16 01:23:12,610 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 01:23:12,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2022-10-16 01:23:12,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48edcf8b9/a51875f5468a4ed0963e318b5b58287c/FLAG35d540857 [2022-10-16 01:23:13,019 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48edcf8b9/a51875f5468a4ed0963e318b5b58287c [2022-10-16 01:23:13,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 01:23:13,028 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 01:23:13,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 01:23:13,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 01:23:13,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 01:23:13,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:13" (1/1) ... [2022-10-16 01:23:13,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d83480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:13, skipping insertion in model container [2022-10-16 01:23:13,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:13" (1/1) ... [2022-10-16 01:23:13,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 01:23:13,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 01:23:17,868 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-10-16 01:23:17,869 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-10-16 01:23:17,869 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-10-16 01:23:17,870 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-10-16 01:23:17,892 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-10-16 01:23:17,906 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-10-16 01:23:18,317 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2022-10-16 01:23:18,319 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2022-10-16 01:23:18,320 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2022-10-16 01:23:18,320 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2022-10-16 01:23:18,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 01:23:18,479 ERROR L326 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) [2022-10-16 01:23:18,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c58c751 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:18, skipping insertion in model container [2022-10-16 01:23:18,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 01:23:18,481 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-16 01:23:18,483 INFO L158 Benchmark]: Toolchain (without parser) took 5457.96ms. Allocated memory was 156.2MB in the beginning and 410.0MB in the end (delta: 253.8MB). Free memory was 114.3MB in the beginning and 255.0MB in the end (delta: -140.7MB). Peak memory consumption was 205.3MB. Max. memory is 8.0GB. [2022-10-16 01:23:18,484 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 156.2MB. Free memory was 126.6MB in the beginning and 126.6MB in the end (delta: 82.0kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 01:23:18,485 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5451.30ms. Allocated memory was 156.2MB in the beginning and 410.0MB in the end (delta: 253.8MB). Free memory was 114.3MB in the beginning and 255.0MB in the end (delta: -140.7MB). Peak memory consumption was 205.3MB. Max. memory is 8.0GB. [2022-10-16 01:23:18,488 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 156.2MB. Free memory was 126.6MB in the beginning and 126.6MB in the end (delta: 82.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 5451.30ms. Allocated memory was 156.2MB in the beginning and 410.0MB in the end (delta: 253.8MB). Free memory was 114.3MB in the beginning and 255.0MB in the end (delta: -140.7MB). Peak memory consumption was 205.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5606]: 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...