./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/fold-1.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_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/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 54b0758df624f8cf1ce01b480c4a992dbdbcfc97 ........................................................................................................................ 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_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/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 54b0758df624f8cf1ce01b480c4a992dbdbcfc97 ........................................................................................................................... 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 18:59:11,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:59:11,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:59:11,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:59:11,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:59:11,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:59:11,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:59:11,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:59:11,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:59:11,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:59:11,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:59:11,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:59:11,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:59:11,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:59:11,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:59:11,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:59:11,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:59:11,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:59:11,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:59:11,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:59:11,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:59:11,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:59:11,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:59:11,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:59:11,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:59:11,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:59:11,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:59:11,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:59:11,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:59:11,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:59:11,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:59:11,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:59:11,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:59:11,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:59:11,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:59:11,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:59:11,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:59:11,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:59:11,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:59:11,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:59:11,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:59:11,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 18:59:12,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:59:12,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:59:12,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:59:12,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:59:12,002 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:59:12,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:59:12,002 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 18:59:12,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:59:12,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:59:12,003 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 18:59:12,003 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 18:59:12,003 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 18:59:12,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:59:12,003 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 18:59:12,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:59:12,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:59:12,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:59:12,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:59:12,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:59:12,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:59:12,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:59:12,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:59:12,004 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:59:12,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:59:12,005 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:59:12,005 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_e6231931-cb88-4a08-8819-84b9e5e5293a/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 -> 54b0758df624f8cf1ce01b480c4a992dbdbcfc97 [2019-12-07 18:59:12,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:59:12,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:59:12,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:59:12,117 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:59:12,117 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:59:12,118 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2019-12-07 18:59:12,161 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/data/5bebace48/59ff7c5e46194125aeab3f95373c06df/FLAG3fecb69e1 [2019-12-07 18:59:12,657 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:59:12,658 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2019-12-07 18:59:12,675 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/data/5bebace48/59ff7c5e46194125aeab3f95373c06df/FLAG3fecb69e1 [2019-12-07 18:59:13,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/data/5bebace48/59ff7c5e46194125aeab3f95373c06df [2019-12-07 18:59:13,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:59:13,141 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 18:59:13,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:59:13,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:59:13,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:59:13,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:59:13" (1/1) ... [2019-12-07 18:59:13,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36dc9d99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:59:13, skipping insertion in model container [2019-12-07 18:59:13,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:59:13" (1/1) ... [2019-12-07 18:59:13,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:59:13,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:59:13,957 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-07 18:59:13,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@151fcaad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:59:13, skipping insertion in model container [2019-12-07 18:59:13,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:59:13,958 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 18:59:13,959 INFO L168 Benchmark]: Toolchain (without parser) took 818.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:59:13,960 INFO L168 Benchmark]: CDTParser took 0.18 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 18:59:13,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 816.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:59:13,961 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 816.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2296]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 18:59:15,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:59:15,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:59:15,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:59:15,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:59:15,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:59:15,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:59:15,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:59:15,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:59:15,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:59:15,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:59:15,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:59:15,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:59:15,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:59:15,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:59:15,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:59:15,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:59:15,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:59:15,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:59:15,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:59:15,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:59:15,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:59:15,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:59:15,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:59:15,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:59:15,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:59:15,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:59:15,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:59:15,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:59:15,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:59:15,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:59:15,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:59:15,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:59:15,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:59:15,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:59:15,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:59:15,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:59:15,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:59:15,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:59:15,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:59:15,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:59:15,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 18:59:15,151 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:59:15,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:59:15,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:59:15,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:59:15,153 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:59:15,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:59:15,153 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 18:59:15,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:59:15,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:59:15,154 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 18:59:15,154 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 18:59:15,154 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 18:59:15,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:59:15,154 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 18:59:15,154 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:59:15,154 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:59:15,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:59:15,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:59:15,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:59:15,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:59:15,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:59:15,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:59:15,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:59:15,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:59:15,156 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:59:15,156 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:59:15,156 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:59:15,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:59:15,156 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_e6231931-cb88-4a08-8819-84b9e5e5293a/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 -> 54b0758df624f8cf1ce01b480c4a992dbdbcfc97 [2019-12-07 18:59:15,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:59:15,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:59:15,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:59:15,329 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:59:15,329 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:59:15,330 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2019-12-07 18:59:15,366 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/data/5eb6ced77/648e6696e64b4ca4a5478f7aa03a9b27/FLAG2e3fb6206 [2019-12-07 18:59:15,953 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:59:15,953 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2019-12-07 18:59:15,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/data/5eb6ced77/648e6696e64b4ca4a5478f7aa03a9b27/FLAG2e3fb6206 [2019-12-07 18:59:16,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e6231931-cb88-4a08-8819-84b9e5e5293a/bin/uautomizer/data/5eb6ced77/648e6696e64b4ca4a5478f7aa03a9b27 [2019-12-07 18:59:16,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:59:16,400 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 18:59:16,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:59:16,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:59:16,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:59:16,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:59:16" (1/1) ... [2019-12-07 18:59:16,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12116f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:59:16, skipping insertion in model container [2019-12-07 18:59:16,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:59:16" (1/1) ... [2019-12-07 18:59:16,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:59:16,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:59:17,266 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-07 18:59:17,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@732bca3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:59:17, skipping insertion in model container [2019-12-07 18:59:17,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:59:17,268 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 18:59:17,270 INFO L168 Benchmark]: Toolchain (without parser) took 868.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -134.2 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:59:17,270 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:59:17,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 866.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -134.2 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:59:17,273 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 866.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -134.2 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2296]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...