./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkdir-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_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/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 88ab98eb141360a2bcfa622f7c3749b89f0b4d94 ........................................................................................................................ 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_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/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 88ab98eb141360a2bcfa622f7c3749b89f0b4d94 ........................................................................................................................... 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 11:30:40,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:30:40,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:30:40,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:30:40,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:30:40,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:30:40,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:30:40,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:30:40,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:30:40,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:30:40,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:30:40,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:30:40,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:30:40,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:30:40,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:30:40,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:30:40,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:30:40,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:30:40,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:30:40,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:30:40,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:30:40,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:30:40,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:30:40,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:30:40,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:30:40,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:30:40,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:30:40,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:30:40,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:30:40,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:30:40,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:30:40,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:30:40,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:30:40,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:30:40,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:30:40,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:30:40,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:30:40,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:30:40,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:30:40,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:30:40,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:30:40,942 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 11:30:40,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:30:40,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:30:40,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:30:40,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:30:40,956 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:30:40,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:30:40,956 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 11:30:40,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:30:40,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:30:40,957 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 11:30:40,957 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 11:30:40,957 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 11:30:40,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:30:40,958 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:30:40,958 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:30:40,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:30:40,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:30:40,959 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:30:40,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:30:40,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:30:40,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:30:40,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:30:40,960 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:30:40,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:30:40,960 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:30:40,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/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 -> 88ab98eb141360a2bcfa622f7c3749b89f0b4d94 [2019-12-07 11:30:41,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:30:41,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:30:41,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:30:41,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:30:41,083 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:30:41,084 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2019-12-07 11:30:41,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/data/6fce31be6/0a1e17ab97eb43cc9fda79556c0fb5c8/FLAG7733a703c [2019-12-07 11:30:41,698 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:30:41,699 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2019-12-07 11:30:41,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/data/6fce31be6/0a1e17ab97eb43cc9fda79556c0fb5c8/FLAG7733a703c [2019-12-07 11:30:42,106 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/data/6fce31be6/0a1e17ab97eb43cc9fda79556c0fb5c8 [2019-12-07 11:30:42,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:30:42,109 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 11:30:42,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:30:42,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:30:42,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:30:42,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:30:42" (1/1) ... [2019-12-07 11:30:42,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c95bf94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:42, skipping insertion in model container [2019-12-07 11:30:42,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:30:42" (1/1) ... [2019-12-07 11:30:42,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:30:42,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:30:43,067 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-07 11:30:43,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@703e6a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:43, skipping insertion in model container [2019-12-07 11:30:43,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:30:43,068 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 11:30:43,070 INFO L168 Benchmark]: Toolchain (without parser) took 960.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -124.6 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:30:43,070 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:30:43,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 958.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -124.6 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:30:43,072 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 958.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -124.6 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2555]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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 11:30:44,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:30:44,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:30:44,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:30:44,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:30:44,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:30:44,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:30:44,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:30:44,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:30:44,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:30:44,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:30:44,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:30:44,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:30:44,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:30:44,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:30:44,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:30:44,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:30:44,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:30:44,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:30:44,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:30:44,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:30:44,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:30:44,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:30:44,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:30:44,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:30:44,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:30:44,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:30:44,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:30:44,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:30:44,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:30:44,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:30:44,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:30:44,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:30:44,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:30:44,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:30:44,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:30:44,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:30:44,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:30:44,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:30:44,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:30:44,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:30:44,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 11:30:44,273 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:30:44,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:30:44,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:30:44,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:30:44,274 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:30:44,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:30:44,274 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 11:30:44,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:30:44,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:30:44,275 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 11:30:44,275 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 11:30:44,275 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 11:30:44,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:30:44,275 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:30:44,275 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:30:44,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:30:44,276 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:30:44,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:30:44,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:30:44,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:30:44,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:30:44,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:30:44,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:30:44,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:30:44,277 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 11:30:44,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:30:44,277 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:30:44,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:30:44,277 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_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/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 -> 88ab98eb141360a2bcfa622f7c3749b89f0b4d94 [2019-12-07 11:30:44,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:30:44,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:30:44,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:30:44,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:30:44,460 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:30:44,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2019-12-07 11:30:44,504 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/data/3084d8ecc/f94b4a9a88e9451398420bd4fd329553/FLAG9dbad8077 [2019-12-07 11:30:44,987 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:30:44,987 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2019-12-07 11:30:45,005 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/data/3084d8ecc/f94b4a9a88e9451398420bd4fd329553/FLAG9dbad8077 [2019-12-07 11:30:45,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4177e9f8-9fbf-4b52-b24b-3d6e57322d51/bin/uautomizer/data/3084d8ecc/f94b4a9a88e9451398420bd4fd329553 [2019-12-07 11:30:45,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:30:45,486 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 11:30:45,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:30:45,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:30:45,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:30:45,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:30:45" (1/1) ... [2019-12-07 11:30:45,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36623ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:45, skipping insertion in model container [2019-12-07 11:30:45,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:30:45" (1/1) ... [2019-12-07 11:30:45,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:30:45,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:30:46,415 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-07 11:30:46,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ceb6788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:46, skipping insertion in model container [2019-12-07 11:30:46,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:30:46,416 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 11:30:46,417 INFO L168 Benchmark]: Toolchain (without parser) took 930.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -132.0 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:30:46,418 INFO L168 Benchmark]: CDTParser took 0.18 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 11:30:46,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 928.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -132.0 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:30:46,420 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 928.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -132.0 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2555]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...