./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 91cfaa385f34238243b0f496237e6a5f2697fd49 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 91cfaa385f34238243b0f496237e6a5f2697fd49 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 12:28:04,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:28:04,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:28:04,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:28:04,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:28:04,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:28:04,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:28:04,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:28:04,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:28:04,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:28:04,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:28:04,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:28:04,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:28:04,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:28:04,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:28:04,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:28:04,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:28:04,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:28:04,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:28:04,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:28:04,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:28:04,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:28:04,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:28:04,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:28:04,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:28:04,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:28:04,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:28:04,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:28:04,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:28:04,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:28:04,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:28:04,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:28:04,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:28:04,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:28:04,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:28:04,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:28:04,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:28:04,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:28:04,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:28:04,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:28:04,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:28:04,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 12:28:05,000 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:28:05,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:28:05,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:28:05,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:28:05,002 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:28:05,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:28:05,002 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 12:28:05,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:28:05,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:28:05,002 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 12:28:05,003 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 12:28:05,003 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 12:28:05,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:28:05,003 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:28:05,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:28:05,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:28:05,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:28:05,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:28:05,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:28:05,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:28:05,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:28:05,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:28:05,004 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:28:05,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:28:05,005 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:28:05,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91cfaa385f34238243b0f496237e6a5f2697fd49 [2019-12-07 12:28:05,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:28:05,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:28:05,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:28:05,118 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:28:05,118 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:28:05,119 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2019-12-07 12:28:05,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/data/6a0e60538/8bd5402d40374e0b9e94c3a6f70d0c28/FLAG78a3e2f44 [2019-12-07 12:28:05,665 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:28:05,665 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2019-12-07 12:28:05,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/data/6a0e60538/8bd5402d40374e0b9e94c3a6f70d0c28/FLAG78a3e2f44 [2019-12-07 12:28:06,190 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/data/6a0e60538/8bd5402d40374e0b9e94c3a6f70d0c28 [2019-12-07 12:28:06,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:28:06,192 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 12:28:06,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:28:06,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:28:06,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:28:06,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:28:06" (1/1) ... [2019-12-07 12:28:06,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b54b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:06, skipping insertion in model container [2019-12-07 12:28:06,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:28:06" (1/1) ... [2019-12-07 12:28:06,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:28:06,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:28:07,472 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2019-12-07 12:28:07,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bbe3755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:07, skipping insertion in model container [2019-12-07 12:28:07,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:28:07,473 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 12:28:07,475 INFO L168 Benchmark]: Toolchain (without parser) took 1282.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -134.1 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:28:07,476 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:28:07,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1280.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -134.1 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:28:07,478 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1280.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -134.1 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2861]: 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 0.1.25-f470102 [2019-12-07 12:28:08,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:28:08,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:28:08,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:28:08,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:28:08,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:28:08,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:28:08,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:28:08,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:28:08,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:28:08,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:28:08,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:28:08,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:28:08,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:28:08,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:28:08,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:28:08,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:28:08,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:28:08,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:28:08,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:28:08,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:28:08,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:28:08,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:28:08,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:28:08,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:28:08,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:28:08,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:28:08,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:28:08,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:28:08,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:28:08,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:28:08,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:28:08,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:28:08,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:28:08,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:28:08,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:28:08,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:28:08,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:28:08,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:28:08,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:28:08,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:28:08,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 12:28:08,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:28:08,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:28:08,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:28:08,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:28:08,658 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:28:08,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:28:08,658 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 12:28:08,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:28:08,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:28:08,659 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 12:28:08,659 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 12:28:08,659 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 12:28:08,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:28:08,659 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:28:08,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:28:08,659 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:28:08,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:28:08,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:28:08,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:28:08,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:28:08,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:28:08,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:28:08,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:28:08,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:28:08,661 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 12:28:08,661 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:28:08,661 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:28:08,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:28:08,661 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91cfaa385f34238243b0f496237e6a5f2697fd49 [2019-12-07 12:28:08,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:28:08,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:28:08,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:28:08,832 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:28:08,832 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:28:08,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2019-12-07 12:28:08,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/data/d7c4a42f6/ef226a04bf6e445b8a74cea77a08febe/FLAG9b10fcd04 [2019-12-07 12:28:09,356 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:28:09,356 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2019-12-07 12:28:09,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/data/d7c4a42f6/ef226a04bf6e445b8a74cea77a08febe/FLAG9b10fcd04 [2019-12-07 12:28:09,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_12069739-5b5c-4ed2-be64-e16de3d0e208/bin/uautomizer/data/d7c4a42f6/ef226a04bf6e445b8a74cea77a08febe [2019-12-07 12:28:09,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:28:09,855 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 12:28:09,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:28:09,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:28:09,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:28:09,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:28:09" (1/1) ... [2019-12-07 12:28:09,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e089cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:09, skipping insertion in model container [2019-12-07 12:28:09,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:28:09" (1/1) ... [2019-12-07 12:28:09,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:28:09,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:28:11,159 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2019-12-07 12:28:11,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@652d4912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:11, skipping insertion in model container [2019-12-07 12:28:11,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:28:11,160 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 12:28:11,162 INFO L168 Benchmark]: Toolchain (without parser) took 1306.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 95.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:28:11,163 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:28:11,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1304.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 95.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:28:11,165 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1304.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 95.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2861]: 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...