./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/hostid.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 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/busybox-1.22.0/hostid.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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 64bit --witnessprinter.graph.data.programhash 8604245f5a4dee50703be8e530b281b92acb588c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/busybox-1.22.0/hostid.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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 64bit --witnessprinter.graph.data.programhash 8604245f5a4dee50703be8e530b281b92acb588c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:29:31,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:31,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:31,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:31,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:31,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:31,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:31,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:31,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:31,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:31,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:31,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:31,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:31,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:31,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:31,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:31,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:31,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:31,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:31,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:31,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:31,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:31,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:31,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:31,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:31,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:31,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:31,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:31,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:31,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:31,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:31,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:31,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:31,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:31,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:31,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:31,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:31,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:31,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:32,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:32,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:32,005 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-26 00:29:32,056 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:32,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:32,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:32,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:32,066 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:32,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:32,067 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:32,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:32,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:32,068 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:32,070 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:32,070 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:32,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:32,071 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:32,071 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:32,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:32,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:32,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:32,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:32,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:32,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:32,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:32,076 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:29:32,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:29:32,077 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8604245f5a4dee50703be8e530b281b92acb588c [2019-11-26 00:29:32,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:32,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:32,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:32,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:32,659 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:32,660 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/hostid.i [2019-11-26 00:29:32,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6854e5301/ff3f5e1839e64cabbb7d6b382e8e8166/FLAGc17f7d751 [2019-11-26 00:29:34,207 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:34,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/hostid.i [2019-11-26 00:29:34,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6854e5301/ff3f5e1839e64cabbb7d6b382e8e8166/FLAGc17f7d751 [2019-11-26 00:29:34,292 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6854e5301/ff3f5e1839e64cabbb7d6b382e8e8166 [2019-11-26 00:29:34,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:34,303 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:34,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:34,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:34,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:34,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:34" (1/1) ... [2019-11-26 00:29:34,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c177520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:34, skipping insertion in model container [2019-11-26 00:29:34,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:34" (1/1) ... [2019-11-26 00:29:34,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:34,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:36,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:36,587 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) [2019-11-26 00:29:36,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c5f66c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:36, skipping insertion in model container [2019-11-26 00:29:36,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:36,592 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:29:36,600 INFO L168 Benchmark]: Toolchain (without parser) took 2293.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 982.8 MB in the end (delta: -26.8 MB). Peak memory consumption was 21.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:36,601 INFO L168 Benchmark]: CDTParser took 0.79 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. [2019-11-26 00:29:36,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2277.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 982.8 MB in the end (delta: -26.8 MB). Peak memory consumption was 21.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:36,611 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 2277.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 982.8 MB in the end (delta: -26.8 MB). Peak memory consumption was 21.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1760]: 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 0.1.24-65d6cd2 [2019-11-26 00:29:40,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:40,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:40,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:40,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:40,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:40,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:40,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:40,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:40,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:40,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:40,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:40,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:40,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:40,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:40,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:40,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:40,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:40,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:40,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:40,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:40,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:40,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:40,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:40,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:40,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:40,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:40,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:40,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:40,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:40,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:40,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:40,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:40,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:40,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:40,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:40,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:40,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:40,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:40,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:40,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:40,649 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-26 00:29:40,687 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:40,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:40,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:40,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:40,693 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:40,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:40,696 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:40,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:40,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:40,697 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:40,698 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:40,698 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:40,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:40,701 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:40,701 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:29:40,702 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:29:40,702 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:40,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:40,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:40,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:40,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:40,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:40,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:40,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:40,707 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:29:40,708 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:29:40,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:29:40,708 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8604245f5a4dee50703be8e530b281b92acb588c [2019-11-26 00:29:41,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:41,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:41,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:41,355 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:41,360 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:41,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/hostid.i [2019-11-26 00:29:41,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd8f943bd/eff8f9a58dc4478aa76a7006d30d454e/FLAGa06d3757c [2019-11-26 00:29:42,893 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:42,895 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/hostid.i [2019-11-26 00:29:42,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd8f943bd/eff8f9a58dc4478aa76a7006d30d454e/FLAGa06d3757c [2019-11-26 00:29:43,323 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd8f943bd/eff8f9a58dc4478aa76a7006d30d454e [2019-11-26 00:29:43,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:43,337 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:43,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:43,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:43,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:43,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:43" (1/1) ... [2019-11-26 00:29:43,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2288bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:43, skipping insertion in model container [2019-11-26 00:29:43,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:43" (1/1) ... [2019-11-26 00:29:43,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:43,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:45,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:45,612 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-26 00:29:45,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:45,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:45,875 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:29:46,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:47,027 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:29:47,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:47 WrapperNode [2019-11-26 00:29:47,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:47,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:29:47,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:29:47,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:29:47,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:47" (1/1) ... [2019-11-26 00:29:47,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:47" (1/1) ... [2019-11-26 00:29:47,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:47" (1/1) ... [2019-11-26 00:29:47,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:47" (1/1) ... [2019-11-26 00:29:47,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:47" (1/1) ... [2019-11-26 00:29:47,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:47" (1/1) ... [2019-11-26 00:29:47,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:47" (1/1) ... [2019-11-26 00:29:47,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:29:47,507 INFO L168 Benchmark]: Toolchain (without parser) took 4167.38 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 795.7 MB in the end (delta: 158.9 MB). Peak memory consumption was 158.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:47,508 INFO L168 Benchmark]: CDTParser took 0.56 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. [2019-11-26 00:29:47,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3688.76 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 812.8 MB in the end (delta: 141.7 MB). Peak memory consumption was 141.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:47,519 INFO L168 Benchmark]: Boogie Preprocessor took 468.16 ms. Allocated memory is still 1.0 GB. Free memory was 812.8 MB in the beginning and 795.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:47,526 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 3688.76 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 812.8 MB in the end (delta: 141.7 MB). Peak memory consumption was 141.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 468.16 ms. Allocated memory is still 1.0 GB. Free memory was 812.8 MB in the beginning and 795.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...