./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-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_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/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 4819107b35e9d7239496cca49768e26d2d4e2e01 ........................................................................................................................ 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_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/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 4819107b35e9d7239496cca49768e26d2d4e2e01 ........................................................................................................................... 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 13:50:07,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:50:07,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:50:07,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:50:07,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:50:07,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:50:07,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:50:07,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:50:07,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:50:07,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:50:07,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:50:07,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:50:07,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:50:07,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:50:07,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:50:07,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:50:07,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:50:07,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:50:07,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:50:07,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:50:07,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:50:07,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:50:07,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:50:07,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:50:07,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:50:07,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:50:07,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:50:07,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:50:07,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:50:07,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:50:07,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:50:07,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:50:07,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:50:07,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:50:07,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:50:07,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:50:07,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:50:07,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:50:07,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:50:07,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:50:07,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:50:07,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 13:50:07,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:50:07,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:50:07,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:50:07,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:50:07,961 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:50:07,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:50:07,962 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 13:50:07,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:50:07,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:50:07,962 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 13:50:07,962 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 13:50:07,962 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 13:50:07,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:50:07,962 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:50:07,963 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:50:07,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:50:07,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:50:07,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:50:07,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:50:07,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:50:07,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:50:07,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:50:07,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:50:07,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:50:07,964 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:50:07,964 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_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/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 -> 4819107b35e9d7239496cca49768e26d2d4e2e01 [2019-12-07 13:50:08,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:50:08,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:50:08,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:50:08,085 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:50:08,086 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:50:08,086 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2019-12-07 13:50:08,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/data/e7eee2ce0/3eec7a4c6fcb400b9a87ff3d12553e41/FLAG1dbf23a62 [2019-12-07 13:50:08,693 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:50:08,693 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/sv-benchmarks/c/busybox-1.22.0/head-2.i [2019-12-07 13:50:08,710 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/data/e7eee2ce0/3eec7a4c6fcb400b9a87ff3d12553e41/FLAG1dbf23a62 [2019-12-07 13:50:09,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/data/e7eee2ce0/3eec7a4c6fcb400b9a87ff3d12553e41 [2019-12-07 13:50:09,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:50:09,159 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 13:50:09,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:50:09,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:50:09,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:50:09,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:50:09" (1/1) ... [2019-12-07 13:50:09,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337675b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:50:09, skipping insertion in model container [2019-12-07 13:50:09,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:50:09" (1/1) ... [2019-12-07 13:50:09,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:50:09,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:50:09,930 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 13:50:09,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67d04bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:50:09, skipping insertion in model container [2019-12-07 13:50:09,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:50:09,931 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 13:50:09,933 INFO L168 Benchmark]: Toolchain (without parser) took 773.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:50:09,934 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:50:09,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:50:09,935 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 771.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2294]: 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 13:50:11,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:50:11,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:50:11,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:50:11,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:50:11,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:50:11,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:50:11,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:50:11,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:50:11,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:50:11,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:50:11,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:50:11,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:50:11,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:50:11,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:50:11,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:50:11,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:50:11,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:50:11,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:50:11,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:50:11,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:50:11,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:50:11,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:50:11,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:50:11,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:50:11,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:50:11,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:50:11,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:50:11,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:50:11,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:50:11,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:50:11,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:50:11,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:50:11,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:50:11,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:50:11,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:50:11,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:50:11,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:50:11,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:50:11,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:50:11,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:50:11,092 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 13:50:11,102 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:50:11,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:50:11,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:50:11,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:50:11,103 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:50:11,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:50:11,103 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 13:50:11,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:50:11,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:50:11,104 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 13:50:11,104 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 13:50:11,104 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 13:50:11,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:50:11,104 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:50:11,104 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:50:11,105 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:50:11,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:50:11,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:50:11,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:50:11,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:50:11,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:50:11,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:50:11,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:50:11,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:50:11,106 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 13:50:11,106 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:50:11,106 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:50:11,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:50:11,106 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_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/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 -> 4819107b35e9d7239496cca49768e26d2d4e2e01 [2019-12-07 13:50:11,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:50:11,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:50:11,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:50:11,291 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:50:11,291 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:50:11,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2019-12-07 13:50:11,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/data/b792d704a/755f52b7048047c184d11db4d84ae91a/FLAG60abf1a5e [2019-12-07 13:50:11,830 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:50:11,830 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/sv-benchmarks/c/busybox-1.22.0/head-2.i [2019-12-07 13:50:11,848 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/data/b792d704a/755f52b7048047c184d11db4d84ae91a/FLAG60abf1a5e [2019-12-07 13:50:12,115 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6ad9aa7d-0127-41d8-b9a7-a8f75f145bba/bin/uautomizer/data/b792d704a/755f52b7048047c184d11db4d84ae91a [2019-12-07 13:50:12,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:50:12,120 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 13:50:12,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:50:12,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:50:12,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:50:12,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:50:12" (1/1) ... [2019-12-07 13:50:12,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d4dd50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:50:12, skipping insertion in model container [2019-12-07 13:50:12,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:50:12" (1/1) ... [2019-12-07 13:50:12,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:50:12,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:50:12,890 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 13:50:12,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@742034ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:50:12, skipping insertion in model container [2019-12-07 13:50:12,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:50:12,891 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 13:50:12,892 INFO L168 Benchmark]: Toolchain (without parser) took 772.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -132.6 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:50:12,893 INFO L168 Benchmark]: CDTParser took 0.17 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 13:50:12,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -132.6 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:50:12,894 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 769.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -132.6 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2294]: 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...