./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer --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 82a01909b73887274a091afe6fe6c283eee1a37f ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer --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 82a01909b73887274a091afe6fe6c283eee1a37f ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 16:53:51,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:53:51,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:53:51,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:53:51,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:53:51,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:53:51,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:53:51,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:53:51,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:53:51,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:53:51,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:53:51,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:53:51,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:53:51,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:53:51,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:53:51,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:53:51,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:53:51,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:53:51,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:53:51,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:53:51,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:53:51,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:53:51,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:53:51,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:53:51,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:53:51,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:53:51,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:53:51,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:53:51,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:53:51,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:53:51,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:53:51,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:53:51,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:53:51,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:53:51,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:53:51,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:53:51,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:53:51,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:53:51,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:53:51,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:53:51,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:53:51,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 16:53:51,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:53:51,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:53:51,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:53:51,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:53:51,736 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:53:51,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:53:51,736 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 16:53:51,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:53:51,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:53:51,737 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 16:53:51,737 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 16:53:51,737 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 16:53:51,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:53:51,737 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:53:51,737 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:53:51,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:53:51,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:53:51,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:53:51,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:53:51,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:53:51,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:53:51,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:53:51,738 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 16:53:51,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:53:51,738 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:53:51,738 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer 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 -> 82a01909b73887274a091afe6fe6c283eee1a37f [2019-12-07 16:53:51,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:53:51,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:53:51,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:53:51,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:53:51,853 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:53:51,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2019-12-07 16:53:51,896 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/data/e2602d6b9/dca969e50c254dbc9cc9215b895fb3b6/FLAG4d497411e [2019-12-07 16:53:52,433 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:53:52,433 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2019-12-07 16:53:52,450 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/data/e2602d6b9/dca969e50c254dbc9cc9215b895fb3b6/FLAG4d497411e [2019-12-07 16:53:52,923 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/data/e2602d6b9/dca969e50c254dbc9cc9215b895fb3b6 [2019-12-07 16:53:52,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:53:52,926 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 16:53:52,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:53:52,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:53:52,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:53:52,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:53:52" (1/1) ... [2019-12-07 16:53:52,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315e9206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:53:52, skipping insertion in model container [2019-12-07 16:53:52,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:53:52" (1/1) ... [2019-12-07 16:53:52,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:53:52,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:53:53,777 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 [2019-12-07 16:53:53,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ac8de6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:53:53, skipping insertion in model container [2019-12-07 16:53:53,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:53:53,778 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 16:53:53,780 INFO L168 Benchmark]: Toolchain (without parser) took 852.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -124.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2019-12-07 16:53:53,780 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:53:53,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 851.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -124.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2019-12-07 16:53:53,782 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 851.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -124.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2490]: 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-f470102 [2019-12-07 16:53:54,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:53:54,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:53:54,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:53:54,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:53:54,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:53:54,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:53:54,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:53:54,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:53:54,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:53:54,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:53:54,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:53:54,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:53:54,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:53:54,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:53:54,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:53:54,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:53:54,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:53:54,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:53:54,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:53:54,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:53:54,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:53:54,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:53:54,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:53:54,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:53:54,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:53:54,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:53:54,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:53:54,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:53:54,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:53:54,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:53:54,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:53:54,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:53:54,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:53:54,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:53:54,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:53:54,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:53:54,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:53:54,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:53:54,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:53:54,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:53:54,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 16:53:54,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:53:54,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:53:54,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:53:54,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:53:54,993 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:53:54,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:53:54,993 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 16:53:54,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:53:54,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:53:54,994 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 16:53:54,994 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 16:53:54,994 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 16:53:54,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:53:54,994 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:53:54,995 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:53:54,995 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:53:54,995 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:53:54,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:53:54,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:53:54,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:53:54,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:53:54,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:53:54,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:53:54,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:53:54,996 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 16:53:54,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:53:54,996 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:53:54,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:53:54,997 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer 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 -> 82a01909b73887274a091afe6fe6c283eee1a37f [2019-12-07 16:53:55,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:53:55,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:53:55,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:53:55,176 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:53:55,176 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:53:55,176 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2019-12-07 16:53:55,222 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/data/abd7eb224/0823c64d141b4971b64f7a87e09fc49c/FLAGcd5281c52 [2019-12-07 16:53:55,797 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:53:55,797 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2019-12-07 16:53:55,815 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/data/abd7eb224/0823c64d141b4971b64f7a87e09fc49c/FLAGcd5281c52 [2019-12-07 16:53:56,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1381fbca-cf20-4aa2-b529-9ce9b0cc5125/bin/uautomizer/data/abd7eb224/0823c64d141b4971b64f7a87e09fc49c [2019-12-07 16:53:56,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:53:56,249 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 16:53:56,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:53:56,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:53:56,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:53:56,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:53:56" (1/1) ... [2019-12-07 16:53:56,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12116f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:53:56, skipping insertion in model container [2019-12-07 16:53:56,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:53:56" (1/1) ... [2019-12-07 16:53:56,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:53:56,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:53:57,098 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 [2019-12-07 16:53:57,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b3a9a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:53:57, skipping insertion in model container [2019-12-07 16:53:57,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:53:57,099 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 16:53:57,101 INFO L168 Benchmark]: Toolchain (without parser) took 851.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2019-12-07 16:53:57,101 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:53:57,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 849.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2019-12-07 16:53:57,103 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 849.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2490]: 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...