./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/echo-1.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_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/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 c536d5ca8d1e3f1176658cef10ab46553fa35706 ........................................................................................................................ 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_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/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 c536d5ca8d1e3f1176658cef10ab46553fa35706 ........................................................................................................................... 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 16:12:01,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:12:01,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:12:01,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:12:01,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:12:01,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:12:01,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:12:01,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:12:01,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:12:01,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:12:01,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:12:01,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:12:01,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:12:01,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:12:01,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:12:01,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:12:01,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:12:01,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:12:01,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:12:01,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:12:01,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:12:01,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:12:01,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:12:01,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:12:01,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:12:01,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:12:01,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:12:01,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:12:01,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:12:01,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:12:01,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:12:01,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:12:01,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:12:01,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:12:01,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:12:01,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:12:01,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:12:01,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:12:01,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:12:01,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:12:01,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:12:01,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 16:12:01,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:12:01,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:12:01,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:12:01,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:12:01,170 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:12:01,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:12:01,170 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 16:12:01,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:12:01,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:12:01,170 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 16:12:01,170 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 16:12:01,171 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 16:12:01,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:12:01,171 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:12:01,171 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:12:01,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:12:01,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:12:01,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:12:01,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:12:01,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:12:01,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:12:01,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:12:01,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 16:12:01,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:12:01,172 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:12:01,172 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_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/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 -> c536d5ca8d1e3f1176658cef10ab46553fa35706 [2019-12-07 16:12:01,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:12:01,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:12:01,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:12:01,284 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:12:01,284 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:12:01,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2019-12-07 16:12:01,323 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/data/38313715a/beee1bab24334732ae5ae74e81e57ef5/FLAGdad26d3a4 [2019-12-07 16:12:01,805 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:12:01,806 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2019-12-07 16:12:01,822 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/data/38313715a/beee1bab24334732ae5ae74e81e57ef5/FLAGdad26d3a4 [2019-12-07 16:12:02,124 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/data/38313715a/beee1bab24334732ae5ae74e81e57ef5 [2019-12-07 16:12:02,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:12:02,134 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 16:12:02,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:12:02,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:12:02,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:12:02,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:12:02" (1/1) ... [2019-12-07 16:12:02,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b2f43be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:12:02, skipping insertion in model container [2019-12-07 16:12:02,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:12:02" (1/1) ... [2019-12-07 16:12:02,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:12:02,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:12:02,972 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 16:12:02,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18c95475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:12:02, skipping insertion in model container [2019-12-07 16:12:02,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:12:02,973 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 16:12:02,976 INFO L168 Benchmark]: Toolchain (without parser) took 842.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 939.6 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:12:02,976 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 16:12:02,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 837.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 939.6 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:12:02,978 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 837.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 939.6 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2516]: 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 16:12:04,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:12:04,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:12:04,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:12:04,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:12:04,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:12:04,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:12:04,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:12:04,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:12:04,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:12:04,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:12:04,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:12:04,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:12:04,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:12:04,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:12:04,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:12:04,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:12:04,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:12:04,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:12:04,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:12:04,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:12:04,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:12:04,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:12:04,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:12:04,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:12:04,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:12:04,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:12:04,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:12:04,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:12:04,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:12:04,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:12:04,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:12:04,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:12:04,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:12:04,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:12:04,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:12:04,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:12:04,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:12:04,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:12:04,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:12:04,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:12:04,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 16:12:04,150 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:12:04,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:12:04,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:12:04,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:12:04,151 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:12:04,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:12:04,151 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 16:12:04,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:12:04,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:12:04,152 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 16:12:04,152 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 16:12:04,152 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 16:12:04,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:12:04,152 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:12:04,152 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:12:04,153 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:12:04,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:12:04,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:12:04,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:12:04,153 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:12:04,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:12:04,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:12:04,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:12:04,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:12:04,154 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 16:12:04,154 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:12:04,154 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:12:04,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:12:04,154 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_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/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 -> c536d5ca8d1e3f1176658cef10ab46553fa35706 [2019-12-07 16:12:04,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:12:04,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:12:04,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:12:04,332 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:12:04,332 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:12:04,333 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2019-12-07 16:12:04,372 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/data/ee7d210f7/351d45e223594c4ca97041b91cdab142/FLAG85e5c5096 [2019-12-07 16:12:04,854 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:12:04,855 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2019-12-07 16:12:04,871 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/data/ee7d210f7/351d45e223594c4ca97041b91cdab142/FLAG85e5c5096 [2019-12-07 16:12:05,353 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6d2b9fca-ba0d-46a3-a1aa-6847c47ee22a/bin/uautomizer/data/ee7d210f7/351d45e223594c4ca97041b91cdab142 [2019-12-07 16:12:05,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:12:05,356 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 16:12:05,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:12:05,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:12:05,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:12:05,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:12:05" (1/1) ... [2019-12-07 16:12:05,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51cf82c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:12:05, skipping insertion in model container [2019-12-07 16:12:05,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:12:05" (1/1) ... [2019-12-07 16:12:05,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:12:05,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:12:06,118 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 16:12:06,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2422eb73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:12:06, skipping insertion in model container [2019-12-07 16:12:06,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:12:06,119 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 16:12:06,121 INFO L168 Benchmark]: Toolchain (without parser) took 764.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -132.7 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2019-12-07 16:12:06,121 INFO L168 Benchmark]: CDTParser took 0.14 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 16:12:06,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -132.7 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2019-12-07 16:12:06,123 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 762.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -132.7 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2516]: 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...