./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 906a4fb5 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/whoami-incomplete-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 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 ......................................................................................................................... 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/whoami-incomplete-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 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-906a4fb [2020-10-19 18:28:31,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:28:31,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:28:31,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:28:31,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:28:31,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:28:31,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:28:31,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:28:31,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:28:31,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:28:31,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:28:31,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:28:31,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:28:31,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:28:31,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:28:31,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:28:31,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:28:31,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:28:31,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:28:31,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:28:31,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:28:31,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:28:31,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:28:31,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:28:31,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:28:31,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:28:31,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:28:31,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:28:31,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:28:31,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:28:31,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:28:31,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:28:31,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:28:31,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:28:31,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:28:31,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:28:31,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:28:31,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:28:31,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:28:31,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:28:31,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:28:31,660 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-19 18:28:31,684 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:28:31,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:28:31,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:28:31,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:28:31,686 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:28:31,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:28:31,686 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:28:31,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:28:31,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:28:31,687 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:28:31,687 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:28:31,687 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:28:31,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:28:31,688 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:28:31,688 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:28:31,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:28:31,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:28:31,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:28:31,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:28:31,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:31,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:28:31,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:28:31,690 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 18:28:31,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 18:28:31,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:28:31,691 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 -> 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 [2020-10-19 18:28:32,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:28:32,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:28:32,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:28:32,131 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:28:32,131 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:28:32,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-10-19 18:28:32,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece56911a/a9d59e93624d4c4ab87571c9a9103ad0/FLAG2a39e9d41 [2020-10-19 18:28:32,871 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:28:32,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-10-19 18:28:32,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece56911a/a9d59e93624d4c4ab87571c9a9103ad0/FLAG2a39e9d41 [2020-10-19 18:28:33,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece56911a/a9d59e93624d4c4ab87571c9a9103ad0 [2020-10-19 18:28:33,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:28:33,063 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:28:33,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:33,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:28:33,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:28:33,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:33" (1/1) ... [2020-10-19 18:28:33,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3473950b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:33, skipping insertion in model container [2020-10-19 18:28:33,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:33" (1/1) ... [2020-10-19 18:28:33,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:28:33,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:34,310 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-10-19 18:28:34,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c693356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:34, skipping insertion in model container [2020-10-19 18:28:34,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:34,312 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:28:34,315 INFO L168 Benchmark]: Toolchain (without parser) took 1255.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -109.1 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:34,316 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:28:34,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1247.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -109.1 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:34,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1247.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -109.1 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-906a4fb [2020-10-19 18:28:35,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:28:35,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:28:35,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:28:35,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:28:35,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:28:35,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:28:35,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:28:35,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:28:35,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:28:35,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:28:35,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:28:35,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:28:35,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:28:35,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:28:36,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:28:36,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:28:36,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:28:36,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:28:36,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:28:36,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:28:36,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:28:36,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:28:36,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:28:36,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:28:36,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:28:36,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:28:36,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:28:36,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:28:36,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:28:36,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:28:36,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:28:36,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:28:36,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:28:36,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:28:36,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:28:36,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:28:36,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:28:36,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:28:36,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:28:36,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:28:36,021 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-19 18:28:36,045 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:28:36,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:28:36,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:28:36,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:28:36,047 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:28:36,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:28:36,047 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:28:36,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:28:36,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:28:36,048 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:28:36,048 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:28:36,048 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:28:36,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:28:36,048 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:28:36,049 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-19 18:28:36,049 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-19 18:28:36,049 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:28:36,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:28:36,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:28:36,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:28:36,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:28:36,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:36,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:28:36,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:28:36,051 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-19 18:28:36,051 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-19 18:28:36,051 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:28:36,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-19 18:28:36,052 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 -> 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 [2020-10-19 18:28:36,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:28:36,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:28:36,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:28:36,372 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:28:36,375 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:28:36,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-10-19 18:28:36,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6478b726/092dd9a9aeb24957840c53a4db73feb2/FLAG4124184e3 [2020-10-19 18:28:37,012 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:28:37,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-10-19 18:28:37,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6478b726/092dd9a9aeb24957840c53a4db73feb2/FLAG4124184e3 [2020-10-19 18:28:37,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6478b726/092dd9a9aeb24957840c53a4db73feb2 [2020-10-19 18:28:37,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:28:37,179 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:28:37,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:37,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:28:37,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:28:37,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:37" (1/1) ... [2020-10-19 18:28:37,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a82be9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:37, skipping insertion in model container [2020-10-19 18:28:37,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:37" (1/1) ... [2020-10-19 18:28:37,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:28:37,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:38,412 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-10-19 18:28:38,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7593ed2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:38, skipping insertion in model container [2020-10-19 18:28:38,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:38,413 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:28:38,416 INFO L168 Benchmark]: Toolchain (without parser) took 1239.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:38,417 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:28:38,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1233.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:38,420 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1233.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...