./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/yes-2.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/yes-2.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 d97f14906aac023342f93dc7abaebbdfa2e4707f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/yes-2.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 d97f14906aac023342f93dc7abaebbdfa2e4707f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:29:49,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:49,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:49,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:49,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:49,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:49,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:49,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:49,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:49,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:49,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:49,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:49,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:49,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:49,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:49,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:49,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:49,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:49,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:49,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:49,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:49,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:49,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:49,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:49,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:49,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:49,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:49,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:49,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:49,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:49,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:49,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:49,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:49,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:49,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:49,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:49,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:49,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:49,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:49,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:49,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:49,730 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-26 00:29:49,770 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:49,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:49,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:49,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:49,779 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:49,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:49,781 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:49,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:49,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:49,784 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:49,785 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:49,786 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:49,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:49,787 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:49,787 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:49,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:49,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:49,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:49,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:49,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:49,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:49,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:49,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:29:49,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:29:49,793 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 -> d97f14906aac023342f93dc7abaebbdfa2e4707f [2019-11-26 00:29:50,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:50,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:50,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:50,453 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:50,454 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:50,455 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2019-11-26 00:29:50,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dca649b/deb7d91e11c9494a98fed435065960a2/FLAG3ffc28c7d [2019-11-26 00:29:52,105 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:52,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2019-11-26 00:29:52,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dca649b/deb7d91e11c9494a98fed435065960a2/FLAG3ffc28c7d [2019-11-26 00:29:52,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dca649b/deb7d91e11c9494a98fed435065960a2 [2019-11-26 00:29:52,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:52,230 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:52,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:52,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:52,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:52,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:52" (1/1) ... [2019-11-26 00:29:52,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c8f58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:52, skipping insertion in model container [2019-11-26 00:29:52,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:52" (1/1) ... [2019-11-26 00:29:52,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:52,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:54,721 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2019-11-26 00:29:54,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5130df96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:54, skipping insertion in model container [2019-11-26 00:29:54,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:54,726 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:29:54,735 INFO L168 Benchmark]: Toolchain (without parser) took 2499.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 984.5 MB in the end (delta: -24.2 MB). Peak memory consumption was 21.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:54,736 INFO L168 Benchmark]: CDTParser took 1.02 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. [2019-11-26 00:29:54,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2492.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 984.5 MB in the end (delta: -24.2 MB). Peak memory consumption was 21.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:54,743 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 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 2492.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 984.5 MB in the end (delta: -24.2 MB). Peak memory consumption was 21.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2245]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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 00:29:58,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:58,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:58,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:58,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:58,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:58,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:58,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:58,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:58,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:58,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:58,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:58,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:58,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:58,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:58,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:58,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:58,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:58,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:58,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:58,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:58,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:58,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:58,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:58,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:58,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:58,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:58,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:58,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:58,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:58,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:58,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:58,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:58,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:58,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:58,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:58,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:58,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:58,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:58,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:58,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:58,644 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-26 00:29:58,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:58,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:58,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:58,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:58,679 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:58,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:58,680 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:58,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:58,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:58,683 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:58,684 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:58,684 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:58,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:58,685 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:58,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:29:58,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:29:58,685 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:58,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:58,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:58,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:58,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:58,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:58,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:58,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:58,688 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:29:58,688 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:29:58,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:29:58,689 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 -> d97f14906aac023342f93dc7abaebbdfa2e4707f [2019-11-26 00:29:59,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:59,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:59,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:59,201 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:59,203 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:59,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2019-11-26 00:29:59,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8de27ac6/5e426aa191eb4095a2ede4d7bbd07c93/FLAGbcafcb689 [2019-11-26 00:30:00,740 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:30:00,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2019-11-26 00:30:00,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8de27ac6/5e426aa191eb4095a2ede4d7bbd07c93/FLAGbcafcb689 [2019-11-26 00:30:01,119 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8de27ac6/5e426aa191eb4095a2ede4d7bbd07c93 [2019-11-26 00:30:01,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:30:01,127 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:30:01,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:30:01,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:30:01,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:30:01,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:30:01" (1/1) ... [2019-11-26 00:30:01,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dc477fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:01, skipping insertion in model container [2019-11-26 00:30:01,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:30:01" (1/1) ... [2019-11-26 00:30:01,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:30:01,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:30:02,702 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2019-11-26 00:30:02,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c8a3682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:02, skipping insertion in model container [2019-11-26 00:30:02,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:30:02,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:30:02,712 INFO L168 Benchmark]: Toolchain (without parser) took 1584.15 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 978.7 MB in the end (delta: -24.2 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:30:02,713 INFO L168 Benchmark]: CDTParser took 1.86 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 00:30:02,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1570.70 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 978.7 MB in the end (delta: -24.2 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:30:02,719 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.86 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 1570.70 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 978.7 MB in the end (delta: -24.2 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2245]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...