./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/date-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_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/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 2afcbd034872cd13ec309341e0aef199693b2393 ........................................................................................................................ 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_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/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 2afcbd034872cd13ec309341e0aef199693b2393 ........................................................................................................................... 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 10:07:28,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:07:28,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:07:28,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:07:28,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:07:28,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:07:28,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:07:28,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:07:28,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:07:28,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:07:28,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:07:28,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:07:28,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:07:28,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:07:28,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:07:28,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:07:28,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:07:28,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:07:28,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:07:28,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:07:28,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:07:28,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:07:28,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:07:28,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:07:28,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:07:28,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:07:28,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:07:28,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:07:28,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:07:28,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:07:28,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:07:28,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:07:28,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:07:28,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:07:28,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:07:28,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:07:28,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:07:28,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:07:28,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:07:28,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:07:28,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:07:28,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 10:07:28,786 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:07:28,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:07:28,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:07:28,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:07:28,788 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:07:28,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:07:28,788 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 10:07:28,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:07:28,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:07:28,788 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 10:07:28,788 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 10:07:28,788 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 10:07:28,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:07:28,788 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:07:28,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:07:28,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:07:28,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:07:28,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:07:28,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:07:28,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:07:28,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:07:28,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:07:28,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:07:28,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:07:28,790 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:07:28,790 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_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/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 -> 2afcbd034872cd13ec309341e0aef199693b2393 [2019-12-07 10:07:28,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:07:28,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:07:28,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:07:28,904 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:07:28,905 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:07:28,905 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/date-1.i [2019-12-07 10:07:28,953 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/data/0121c3d4f/5f2f369494ca46369eef8ffa5c211e8f/FLAG5cd9083b6 [2019-12-07 10:07:29,431 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:07:29,431 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/sv-benchmarks/c/busybox-1.22.0/date-1.i [2019-12-07 10:07:29,450 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/data/0121c3d4f/5f2f369494ca46369eef8ffa5c211e8f/FLAG5cd9083b6 [2019-12-07 10:07:29,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/data/0121c3d4f/5f2f369494ca46369eef8ffa5c211e8f [2019-12-07 10:07:29,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:07:29,928 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 10:07:29,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:07:29,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:07:29,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:07:29,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:29" (1/1) ... [2019-12-07 10:07:29,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43250466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:29, skipping insertion in model container [2019-12-07 10:07:29,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:29" (1/1) ... [2019-12-07 10:07:29,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:07:29,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:07:30,959 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-12-07 10:07:30,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ade2d7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30, skipping insertion in model container [2019-12-07 10:07:30,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:07:30,960 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 10:07:30,962 INFO L168 Benchmark]: Toolchain (without parser) took 1033.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 931.7 MB in the beginning and 1.1 GB in the end (delta: -140.0 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:30,963 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:07:30,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1032.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 931.7 MB in the beginning and 1.1 GB in the end (delta: -140.0 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:30,964 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1032.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 931.7 MB in the beginning and 1.1 GB in the end (delta: -140.0 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2751]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 10:07:32,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:07:32,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:07:32,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:07:32,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:07:32,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:07:32,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:07:32,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:07:32,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:07:32,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:07:32,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:07:32,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:07:32,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:07:32,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:07:32,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:07:32,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:07:32,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:07:32,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:07:32,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:07:32,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:07:32,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:07:32,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:07:32,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:07:32,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:07:32,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:07:32,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:07:32,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:07:32,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:07:32,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:07:32,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:07:32,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:07:32,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:07:32,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:07:32,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:07:32,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:07:32,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:07:32,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:07:32,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:07:32,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:07:32,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:07:32,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:07:32,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 10:07:32,100 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:07:32,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:07:32,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:07:32,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:07:32,101 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:07:32,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:07:32,102 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 10:07:32,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:07:32,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:07:32,102 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 10:07:32,102 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 10:07:32,103 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 10:07:32,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:07:32,103 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:07:32,103 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:07:32,103 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:07:32,103 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:07:32,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:07:32,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:07:32,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:07:32,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:07:32,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:07:32,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:07:32,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:07:32,104 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:07:32,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:07:32,105 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:07:32,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:07:32,105 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_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/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 -> 2afcbd034872cd13ec309341e0aef199693b2393 [2019-12-07 10:07:32,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:07:32,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:07:32,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:07:32,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:07:32,294 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:07:32,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/date-1.i [2019-12-07 10:07:32,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/data/96ee2f5ff/74a3d9993118462ab4aea2bfc34e1b40/FLAG66b3464b6 [2019-12-07 10:07:32,951 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:07:32,952 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/sv-benchmarks/c/busybox-1.22.0/date-1.i [2019-12-07 10:07:32,969 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/data/96ee2f5ff/74a3d9993118462ab4aea2bfc34e1b40/FLAG66b3464b6 [2019-12-07 10:07:33,334 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c7c4f3c-0c48-4ba8-b40a-9a0775377fe1/bin/uautomizer/data/96ee2f5ff/74a3d9993118462ab4aea2bfc34e1b40 [2019-12-07 10:07:33,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:07:33,342 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 10:07:33,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:07:33,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:07:33,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:07:33,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:33" (1/1) ... [2019-12-07 10:07:33,352 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 10:07:33, skipping insertion in model container [2019-12-07 10:07:33,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:33" (1/1) ... [2019-12-07 10:07:33,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:07:33,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:07:34,421 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-12-07 10:07:34,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74ebc04d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:34, skipping insertion in model container [2019-12-07 10:07:34,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:07:34,422 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 10:07:34,423 INFO L168 Benchmark]: Toolchain (without parser) took 1082.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:34,424 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 10:07:34,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1078.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:34,425 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 1078.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2751]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...