./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/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 f970b82998909730b88dfe61ca58aa5d39298617 ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/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 f970b82998909730b88dfe61ca58aa5d39298617 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:58,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:58,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:58,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:58,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:58,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:58,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:58,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:58,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:58,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:58,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:58,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:58,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:58,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:58,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:58,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:58,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:58,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:58,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:58,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:58,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:58,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:58,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:58,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:58,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:58,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:58,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:58,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:58,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:58,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:58,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:58,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:58,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:58,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:58,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:58,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:58,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:58,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:58,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:58,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:58,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:58,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-28 04:36:58,380 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:58,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:58,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:58,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:58,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:58,383 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:36:58,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:58,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:58,383 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:36:58,383 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:36:58,384 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:36:58,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:58,384 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:58,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:58,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:58,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:58,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:58,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:58,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:58,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:58,386 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:58,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:58,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f970b82998909730b88dfe61ca58aa5d39298617 [2020-11-28 04:36:58,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:58,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:58,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:58,668 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:58,673 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:58,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-11-28 04:36:58,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/data/ebef4bdc7/a618410d2b6f40118fcfc3631451fdfa/FLAGa63534c2d [2020-11-28 04:36:59,520 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:59,520 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-11-28 04:36:59,554 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/data/ebef4bdc7/a618410d2b6f40118fcfc3631451fdfa/FLAGa63534c2d [2020-11-28 04:36:59,607 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/data/ebef4bdc7/a618410d2b6f40118fcfc3631451fdfa [2020-11-28 04:36:59,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:59,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:59,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:59,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:59,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:59,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:59" (1/1) ... [2020-11-28 04:36:59,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e8dfb65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:59, skipping insertion in model container [2020-11-28 04:36:59,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:59" (1/1) ... [2020-11-28 04:36:59,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:59,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:01,150 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-11-28 04:37:01,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b461c78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:01, skipping insertion in model container [2020-11-28 04:37:01,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:01,152 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:37:01,154 INFO L168 Benchmark]: Toolchain (without parser) took 1540.38 ms. Allocated memory is still 102.8 MB. Free memory was 73.3 MB in the beginning and 60.1 MB in the end (delta: 13.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:01,155 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 77.6 MB. Free memory was 42.2 MB in the beginning and 42.2 MB in the end (delta: 60.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:01,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1535.14 ms. Allocated memory is still 102.8 MB. Free memory was 73.0 MB in the beginning and 60.1 MB in the end (delta: 12.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:01,159 INFO L339 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 77.6 MB. Free memory was 42.2 MB in the beginning and 42.2 MB in the end (delta: 60.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1535.14 ms. Allocated memory is still 102.8 MB. Free memory was 73.0 MB in the beginning and 60.1 MB in the end (delta: 12.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:03,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:03,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:03,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:03,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:03,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:03,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:03,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:03,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:03,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:03,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:03,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:03,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:03,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:03,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:03,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:03,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:03,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:03,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:03,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:03,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:03,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:03,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:03,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:03,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:03,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:03,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:03,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:03,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:03,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:03,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:03,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:03,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:03,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:03,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:03,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:03,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:03,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:03,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:03,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:03,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:03,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-28 04:37:03,597 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:03,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:03,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:03,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:03,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:03,601 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:37:03,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:03,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:03,602 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:37:03,602 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:37:03,603 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:37:03,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:03,604 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:03,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:03,604 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:03,605 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:03,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:03,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:03,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:03,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:03,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:03,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:03,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:03,607 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:03,607 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:03,607 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:03,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:03,608 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f970b82998909730b88dfe61ca58aa5d39298617 [2020-11-28 04:37:04,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:04,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:04,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:04,067 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:04,068 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:04,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-11-28 04:37:04,148 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/data/1d4648233/b01b2bf1aebd45888b30b818138c72dd/FLAGc572964eb [2020-11-28 04:37:04,908 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:04,908 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-11-28 04:37:04,957 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/data/1d4648233/b01b2bf1aebd45888b30b818138c72dd/FLAGc572964eb [2020-11-28 04:37:05,012 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_74b5c738-5176-4b1f-9f0f-99b1d5f865c9/bin/ukojak/data/1d4648233/b01b2bf1aebd45888b30b818138c72dd [2020-11-28 04:37:05,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:05,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:05,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:05,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:05,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:05,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:05" (1/1) ... [2020-11-28 04:37:05,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@348c13d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:05, skipping insertion in model container [2020-11-28 04:37:05,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:05" (1/1) ... [2020-11-28 04:37:05,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:05,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:06,856 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-11-28 04:37:06,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d155f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:06, skipping insertion in model container [2020-11-28 04:37:06,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:06,857 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:37:06,860 INFO L168 Benchmark]: Toolchain (without parser) took 1841.75 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 34.6 MB in the beginning and 37.9 MB in the end (delta: -3.4 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:06,861 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 24.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:06,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1838.72 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 34.4 MB in the beginning and 37.9 MB in the end (delta: -3.5 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:06,863 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 24.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1838.72 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 34.4 MB in the beginning and 37.9 MB in the end (delta: -3.5 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...