./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/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 8ef97106b73039a405ac251785296494f5df01c0 ........................................................................................................................... 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_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/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 8ef97106b73039a405ac251785296494f5df01c0 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:07:27,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:27,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:27,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:27,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:27,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:27,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:27,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:27,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:27,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:27,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:27,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:27,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:27,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:27,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:27,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:27,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:27,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:27,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:27,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:27,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:27,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:27,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:27,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:27,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:27,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:27,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:27,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:27,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:27,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:27,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:27,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:27,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:27,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:27,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:27,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:27,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:27,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:27,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:27,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:27,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:27,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-12-01 18:07:27,999 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:27,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:28,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:28,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:28,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:28,002 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 18:07:28,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:07:28,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:28,004 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 18:07:28,005 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 18:07:28,005 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 18:07:28,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:28,007 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:28,007 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:28,007 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:28,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:28,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:28,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:28,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:28,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:28,009 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:07:28,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:07:28,010 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_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ef97106b73039a405ac251785296494f5df01c0 [2020-12-01 18:07:28,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:28,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:28,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:28,310 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:28,312 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:28,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2020-12-01 18:07:28,377 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/data/e13489d3a/2a8266ef49ed454ab797dbada0610517/FLAG558d1b9bf [2020-12-01 18:07:29,237 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:29,239 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2020-12-01 18:07:29,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/data/e13489d3a/2a8266ef49ed454ab797dbada0610517/FLAG558d1b9bf [2020-12-01 18:07:29,733 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/data/e13489d3a/2a8266ef49ed454ab797dbada0610517 [2020-12-01 18:07:29,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:29,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:29,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:29,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:29,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:29,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:29" (1/1) ... [2020-12-01 18:07:29,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e064ae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:29, skipping insertion in model container [2020-12-01 18:07:29,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:29" (1/1) ... [2020-12-01 18:07:29,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:29,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:31,841 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2020-12-01 18:07:31,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@574ba9d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:31, skipping insertion in model container [2020-12-01 18:07:31,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:31,842 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:07:31,845 INFO L168 Benchmark]: Toolchain (without parser) took 2103.92 ms. Allocated memory is still 123.7 MB. Free memory was 86.2 MB in the beginning and 68.7 MB in the end (delta: 17.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:31,846 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 40.5 MB in the beginning and 40.4 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:31,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2101.38 ms. Allocated memory is still 123.7 MB. Free memory was 86.2 MB in the beginning and 68.7 MB in the end (delta: 17.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:31,849 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 40.5 MB in the beginning and 40.4 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2101.38 ms. Allocated memory is still 123.7 MB. Free memory was 86.2 MB in the beginning and 68.7 MB in the end (delta: 17.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:07:34,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:34,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:34,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:34,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:34,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:34,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:34,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:34,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:34,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:34,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:34,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:34,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:34,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:34,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:34,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:34,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:34,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:34,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:34,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:34,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:34,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:34,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:34,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:34,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:34,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:34,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:34,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:34,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:34,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:34,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:34,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:34,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:34,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:34,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:34,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:34,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:34,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:34,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:34,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:34,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:34,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-12-01 18:07:34,465 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:34,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:34,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:34,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:34,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:34,470 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 18:07:34,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:07:34,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:34,471 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 18:07:34,472 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 18:07:34,473 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 18:07:34,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:34,474 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:07:34,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:07:34,474 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:07:34,474 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:34,475 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:34,475 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:34,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:34,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:34,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:34,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:34,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:34,477 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:07:34,477 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:07:34,478 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:07:34,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:07:34,478 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_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ef97106b73039a405ac251785296494f5df01c0 [2020-12-01 18:07:34,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:34,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:34,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:34,957 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:34,964 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:34,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2020-12-01 18:07:35,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/data/f4928591d/adb292ea4adb43e5a2fda6def9a5e306/FLAGa3e2b04df [2020-12-01 18:07:35,889 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:35,891 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2020-12-01 18:07:35,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/data/f4928591d/adb292ea4adb43e5a2fda6def9a5e306/FLAGa3e2b04df [2020-12-01 18:07:36,415 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b7cd8e6d-70c1-4a77-aaa9-a32e6f6b0017/bin/ukojak/data/f4928591d/adb292ea4adb43e5a2fda6def9a5e306 [2020-12-01 18:07:36,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:36,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:36,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:36,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:36,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:36,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:36" (1/1) ... [2020-12-01 18:07:36,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39f3fa0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:36, skipping insertion in model container [2020-12-01 18:07:36,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:36" (1/1) ... [2020-12-01 18:07:36,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:36,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:38,552 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2020-12-01 18:07:38,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f7a7b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:38, skipping insertion in model container [2020-12-01 18:07:38,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:38,554 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:07:38,556 INFO L168 Benchmark]: Toolchain (without parser) took 2132.95 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 46.2 MB in the beginning and 42.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:38,557 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:38,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2128.10 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 46.0 MB in the beginning and 42.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:38,560 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2128.10 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 46.0 MB in the beginning and 42.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...