./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/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_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/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-a4ecdab [2020-11-28 04:39:54,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:54,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:54,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:54,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:54,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:54,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:54,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:54,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:54,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:54,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:55,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:55,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:55,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:55,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:55,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:55,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:55,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:55,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:55,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:55,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:55,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:55,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:55,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:55,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:55,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:55,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:55,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:55,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:55,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:55,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:55,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:55,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:55,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:55,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:55,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:55,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:55,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:55,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:55,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:55,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:55,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-28 04:39:55,080 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:55,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:55,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:55,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:55,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:55,083 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:39:55,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:55,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:55,083 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:39:55,083 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:39:55,084 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:39:55,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:55,084 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:55,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:55,084 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:55,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:55,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:55,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:55,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:55,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:55,086 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:55,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:55,086 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_bc96b293-0787-4b3d-82f3-b613887ac052/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ef97106b73039a405ac251785296494f5df01c0 [2020-11-28 04:39:55,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:55,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:55,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:55,349 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:55,350 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:55,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2020-11-28 04:39:55,432 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/data/06c523443/ecc46ebf876442b2a787878d941af727/FLAGe60b06015 [2020-11-28 04:39:56,231 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:56,232 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2020-11-28 04:39:56,272 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/data/06c523443/ecc46ebf876442b2a787878d941af727/FLAGe60b06015 [2020-11-28 04:39:56,750 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/data/06c523443/ecc46ebf876442b2a787878d941af727 [2020-11-28 04:39:56,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:56,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:56,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:56,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:56,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:56,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:56" (1/1) ... [2020-11-28 04:39:56,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28dfa84d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:56, skipping insertion in model container [2020-11-28 04:39:56,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:56" (1/1) ... [2020-11-28 04:39:56,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:56,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:58,729 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2020-11-28 04:39:58,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@486912cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:58, skipping insertion in model container [2020-11-28 04:39:58,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:58,730 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:39:58,732 INFO L168 Benchmark]: Toolchain (without parser) took 1976.84 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 63.1 MB in the beginning and 64.8 MB in the end (delta: -1.8 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:58,733 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory is still 58.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:58,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1974.14 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 62.7 MB in the beginning and 64.8 MB in the end (delta: -2.2 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:58,742 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory is still 58.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1974.14 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 62.7 MB in the beginning and 64.8 MB in the end (delta: -2.2 MB). Peak memory consumption was 36.1 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-a4ecdab [2020-11-28 04:40:01,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:01,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:01,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:01,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:01,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:01,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:01,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:01,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:01,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:01,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:01,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:01,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:01,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:01,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:01,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:01,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:01,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:01,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:01,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:01,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:01,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:01,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:01,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:01,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:01,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:01,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:01,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:01,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:01,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:01,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:01,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:01,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:01,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:01,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:01,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:01,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:01,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:01,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:01,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:01,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:01,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-28 04:40:01,195 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:01,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:01,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:01,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:01,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:01,199 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:40:01,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:01,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:01,200 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:40:01,200 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:40:01,201 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:40:01,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:01,202 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:01,202 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:01,202 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:01,203 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:01,203 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:01,203 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:01,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:01,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:01,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:01,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:01,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:01,205 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:01,205 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:01,205 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:01,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:01,205 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_bc96b293-0787-4b3d-82f3-b613887ac052/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ef97106b73039a405ac251785296494f5df01c0 [2020-11-28 04:40:01,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:01,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:01,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:01,637 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:01,638 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:01,639 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2020-11-28 04:40:01,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/data/8533dad72/0ba1871cccbd45dca3e4bd2fc50ddd97/FLAG53a6bcdfc [2020-11-28 04:40:02,549 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:02,550 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2020-11-28 04:40:02,590 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/data/8533dad72/0ba1871cccbd45dca3e4bd2fc50ddd97/FLAG53a6bcdfc [2020-11-28 04:40:03,066 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bc96b293-0787-4b3d-82f3-b613887ac052/bin/ukojak/data/8533dad72/0ba1871cccbd45dca3e4bd2fc50ddd97 [2020-11-28 04:40:03,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:03,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:03,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:03,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:03,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:03,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:03" (1/1) ... [2020-11-28 04:40:03,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a2887f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:03, skipping insertion in model container [2020-11-28 04:40:03,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:03" (1/1) ... [2020-11-28 04:40:03,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:03,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:05,105 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2020-11-28 04:40:05,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b1786d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:05, skipping insertion in model container [2020-11-28 04:40:05,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:05,107 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:05,109 INFO L168 Benchmark]: Toolchain (without parser) took 2037.43 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 30.4 MB in the beginning and 48.3 MB in the end (delta: -17.8 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:05,110 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 41.7 MB in the end (delta: 27.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:05,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2034.09 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 30.2 MB in the beginning and 48.3 MB in the end (delta: -18.0 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:05,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 41.7 MB in the end (delta: 27.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2034.09 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 30.2 MB in the beginning and 48.3 MB in the end (delta: -18.0 MB). Peak memory consumption was 16.6 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...