./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c -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 c09cb4d636e6ceade427418f11ae1d9eebaea00d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c -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 c09cb4d636e6ceade427418f11ae1d9eebaea00d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:45:58,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:58,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:58,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:58,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:58,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:58,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:58,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:58,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:58,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:58,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:58,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:58,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:58,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:58,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:58,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:58,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:58,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:58,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:58,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:58,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:58,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:58,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:58,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:58,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:58,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:58,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:58,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:58,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:58,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:58,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:58,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:58,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:58,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:58,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:58,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:58,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:58,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:58,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:58,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:58,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:58,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:45:58,936 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:58,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:58,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:58,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:58,946 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:58,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:58,947 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:58,947 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:58,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:58,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:58,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:58,952 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:58,952 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:58,953 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:58,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:58,953 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:58,954 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:58,954 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:58,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:58,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:58,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:58,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:58,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:58,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:58,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:58,958 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:45:58,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:45:58,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> c09cb4d636e6ceade427418f11ae1d9eebaea00d [2019-11-27 17:45:59,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:59,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:59,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:59,551 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:59,552 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:59,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c [2019-11-27 17:45:59,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079a1cde5/c8846c28a82d448cb5b18aa8bdc64955/FLAGaf5a2d22f [2019-11-27 17:46:01,198 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:46:01,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c [2019-11-27 17:46:01,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079a1cde5/c8846c28a82d448cb5b18aa8bdc64955/FLAGaf5a2d22f [2019-11-27 17:46:01,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079a1cde5/c8846c28a82d448cb5b18aa8bdc64955 [2019-11-27 17:46:01,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:46:01,392 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:46:01,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:01,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:46:01,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:46:01,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:01" (1/1) ... [2019-11-27 17:46:01,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a2a663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:01, skipping insertion in model container [2019-11-27 17:46:01,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:01" (1/1) ... [2019-11-27 17:46:01,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:46:01,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:46:03,567 WARN L539 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-27 17:46:04,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:04,633 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-27 17:46:04,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a2b0c4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:04, skipping insertion in model container [2019-11-27 17:46:04,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:04,638 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 17:46:04,649 INFO L168 Benchmark]: Toolchain (without parser) took 3250.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 913.4 MB in the end (delta: 48.1 MB). Peak memory consumption was 52.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:04,651 INFO L168 Benchmark]: CDTParser took 2.51 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:46:04,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3239.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 913.4 MB in the end (delta: 42.4 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:04,658 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.51 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3239.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 913.4 MB in the end (delta: 42.4 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2232]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:46:08,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:46:08,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:46:08,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:46:08,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:46:08,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:46:08,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:46:08,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:46:08,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:46:08,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:46:08,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:46:08,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:46:08,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:46:08,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:46:08,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:46:08,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:46:08,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:46:08,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:46:08,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:46:08,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:46:08,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:46:08,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:46:08,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:46:08,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:46:08,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:46:08,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:46:08,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:46:08,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:46:08,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:46:08,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:46:08,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:46:08,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:46:08,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:46:08,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:46:08,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:46:08,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:46:08,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:46:08,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:46:08,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:46:08,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:46:08,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:46:08,588 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:46:08,629 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:46:08,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:46:08,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:46:08,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:46:08,635 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:46:08,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:46:08,638 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:46:08,638 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:46:08,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:46:08,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:46:08,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:46:08,641 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:46:08,641 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:46:08,641 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:46:08,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:46:08,645 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:46:08,645 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:46:08,646 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:46:08,646 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:46:08,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:46:08,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:46:08,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:46:08,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:46:08,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:46:08,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:46:08,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:46:08,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:46:08,651 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:46:08,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:46:08,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:46:08,654 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> c09cb4d636e6ceade427418f11ae1d9eebaea00d [2019-11-27 17:46:09,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:46:09,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:46:09,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:46:09,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:46:09,242 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:46:09,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c [2019-11-27 17:46:09,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60757fa88/78b44868af7e41ceaaeef173631bef16/FLAG6e8666495 [2019-11-27 17:46:11,158 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:46:11,161 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c [2019-11-27 17:46:11,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60757fa88/78b44868af7e41ceaaeef173631bef16/FLAG6e8666495 [2019-11-27 17:46:11,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60757fa88/78b44868af7e41ceaaeef173631bef16 [2019-11-27 17:46:11,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:46:11,646 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:46:11,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:11,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:46:11,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:46:11,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:11" (1/1) ... [2019-11-27 17:46:11,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4d7392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:11, skipping insertion in model container [2019-11-27 17:46:11,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:11" (1/1) ... [2019-11-27 17:46:11,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:46:11,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:46:15,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:15,169 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 17:46:15,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:46:16,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:16,373 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:46:17,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:17,849 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:46:17,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:17 WrapperNode [2019-11-27 17:46:17,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:17,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:46:17,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:46:17,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:46:17,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:17" (1/1) ... [2019-11-27 17:46:17,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:17" (1/1) ... [2019-11-27 17:46:18,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:17" (1/1) ... [2019-11-27 17:46:18,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:17" (1/1) ... [2019-11-27 17:46:18,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:17" (1/1) ... [2019-11-27 17:46:18,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:17" (1/1) ... [2019-11-27 17:46:18,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:17" (1/1) ... [2019-11-27 17:46:18,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:46:18,931 INFO L168 Benchmark]: Toolchain (without parser) took 7277.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 817.1 MB in the end (delta: 137.5 MB). Peak memory consumption was 137.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:18,932 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:46:18,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6199.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 902.5 MB in the end (delta: 46.3 MB). Peak memory consumption was 271.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:18,934 INFO L168 Benchmark]: Boogie Preprocessor took 1064.18 ms. Allocated memory is still 1.0 GB. Free memory was 902.5 MB in the beginning and 817.1 MB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:18,945 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6199.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 902.5 MB in the end (delta: 46.3 MB). Peak memory consumption was 271.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1064.18 ms. Allocated memory is still 1.0 GB. Free memory was 902.5 MB in the beginning and 817.1 MB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...