./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_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak --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 Kojak --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_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak --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 Kojak --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 [2019-12-01 19:21:42,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:21:42,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:21:42,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:21:42,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:21:42,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:21:42,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:21:42,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:21:42,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:21:42,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:21:42,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:21:42,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:21:42,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:21:42,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:21:42,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:21:42,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:21:42,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:21:42,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:21:42,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:21:42,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:21:42,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:21:42,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:21:42,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:21:42,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:21:42,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:21:42,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:21:42,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:21:42,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:21:42,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:21:42,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:21:42,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:21:42,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:21:42,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:21:42,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:21:42,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:21:42,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:21:42,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:21:42,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:21:42,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:21:42,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:21:42,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:21:42,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2019-12-01 19:21:42,677 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:21:42,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:21:42,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:21:42,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:21:42,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:21:42,678 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 19:21:42,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 19:21:42,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:21:42,678 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 19:21:42,678 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 19:21:42,678 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 19:21:42,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:21:42,679 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:21:42,679 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:21:42,679 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:21:42,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:21:42,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:21:42,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:21:42,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:21:42,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:21:42,679 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 19:21:42,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 19:21:42,680 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_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak 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 -> Kojak 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 [2019-12-01 19:21:42,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:21:42,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:21:42,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:21:42,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:21:42,793 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:21:42,793 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2019-12-01 19:21:42,835 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/data/5a5942269/94d32613fc144868bad73aded66088a7/FLAG16be868e1 [2019-12-01 19:21:43,280 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:21:43,281 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/sv-benchmarks/c/busybox-1.22.0/head-2.i [2019-12-01 19:21:43,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/data/5a5942269/94d32613fc144868bad73aded66088a7/FLAG16be868e1 [2019-12-01 19:21:43,306 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/data/5a5942269/94d32613fc144868bad73aded66088a7 [2019-12-01 19:21:43,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:21:43,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:21:43,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:21:43,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:21:43,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:21:43,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:21:43" (1/1) ... [2019-12-01 19:21:43,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef81c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:21:43, skipping insertion in model container [2019-12-01 19:21:43,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:21:43" (1/1) ... [2019-12-01 19:21:43,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:21:43,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:21:44,081 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-01 19:21:44,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a34d35d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:21:44, skipping insertion in model container [2019-12-01 19:21:44,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:21:44,082 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 19:21:44,084 INFO L168 Benchmark]: Toolchain (without parser) took 774.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2019-12-01 19:21:44,084 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:21:44,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2019-12-01 19:21:44,086 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 961.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 772.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). Peak memory consumption was 31.8 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 [2019-12-01 19:21:45,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:21:45,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:21:45,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:21:45,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:21:45,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:21:45,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:21:45,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:21:45,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:21:45,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:21:45,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:21:45,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:21:45,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:21:45,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:21:45,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:21:45,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:21:45,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:21:45,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:21:45,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:21:45,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:21:45,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:21:45,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:21:45,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:21:45,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:21:45,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:21:45,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:21:45,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:21:45,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:21:45,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:21:45,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:21:45,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:21:45,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:21:45,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:21:45,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:21:45,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:21:45,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:21:45,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:21:45,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:21:45,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:21:45,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:21:45,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:21:45,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2019-12-01 19:21:45,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:21:45,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:21:45,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:21:45,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:21:45,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:21:45,272 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 19:21:45,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 19:21:45,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:21:45,272 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 19:21:45,272 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 19:21:45,272 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 19:21:45,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:21:45,273 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 19:21:45,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 19:21:45,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 19:21:45,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:21:45,273 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:21:45,273 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:21:45,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:21:45,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:21:45,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:21:45,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:21:45,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:21:45,274 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 19:21:45,274 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 19:21:45,274 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 19:21:45,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 19:21:45,275 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_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak 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 -> Kojak 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 [2019-12-01 19:21:45,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:21:45,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:21:45,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:21:45,464 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:21:45,464 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:21:45,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2019-12-01 19:21:45,502 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/data/236b2767b/0e3d8ceb960049dd8f454e67b37f4def/FLAG8dcf6c7aa [2019-12-01 19:21:46,007 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:21:46,007 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/sv-benchmarks/c/busybox-1.22.0/head-2.i [2019-12-01 19:21:46,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/data/236b2767b/0e3d8ceb960049dd8f454e67b37f4def/FLAG8dcf6c7aa [2019-12-01 19:21:46,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10d33bb6-e8b9-4bdc-92ce-2fc2feaeeb3f/bin/ukojak/data/236b2767b/0e3d8ceb960049dd8f454e67b37f4def [2019-12-01 19:21:46,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:21:46,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:21:46,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:21:46,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:21:46,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:21:46,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:21:46" (1/1) ... [2019-12-01 19:21:46,289 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 01.12 07:21:46, skipping insertion in model container [2019-12-01 19:21:46,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:21:46" (1/1) ... [2019-12-01 19:21:46,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:21:46,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:21:47,057 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-01 19:21:47,057 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 01.12 07:21:47, skipping insertion in model container [2019-12-01 19:21:47,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:21:47,058 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 19:21:47,059 INFO L168 Benchmark]: Toolchain (without parser) took 779.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -153.7 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2019-12-01 19:21:47,060 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. [2019-12-01 19:21:47,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 777.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -153.7 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2019-12-01 19:21:47,061 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 777.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -153.7 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...