./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-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_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/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 114a274c0ad09c109c0b6daf4b2fd8540f7728c0 ..................................................................................................................... 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_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/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 114a274c0ad09c109c0b6daf4b2fd8540f7728c0 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 20:49:38,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 20:49:38,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 20:49:38,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 20:49:38,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 20:49:38,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 20:49:38,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 20:49:38,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 20:49:38,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 20:49:38,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 20:49:38,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 20:49:38,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 20:49:38,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 20:49:38,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 20:49:38,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 20:49:38,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 20:49:38,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 20:49:38,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 20:49:38,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 20:49:38,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 20:49:38,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 20:49:38,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 20:49:38,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 20:49:39,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 20:49:39,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 20:49:39,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 20:49:39,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 20:49:39,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 20:49:39,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 20:49:39,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 20:49:39,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 20:49:39,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 20:49:39,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 20:49:39,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 20:49:39,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 20:49:39,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 20:49:39,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 20:49:39,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 20:49:39,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 20:49:39,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 20:49:39,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 20:49:39,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2019-12-01 20:49:39,016 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 20:49:39,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 20:49:39,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 20:49:39,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 20:49:39,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 20:49:39,018 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 20:49:39,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 20:49:39,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 20:49:39,018 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 20:49:39,018 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 20:49:39,018 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 20:49:39,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 20:49:39,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 20:49:39,018 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 20:49:39,018 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 20:49:39,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 20:49:39,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 20:49:39,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 20:49:39,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 20:49:39,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 20:49:39,019 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 20:49:39,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 20:49:39,019 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_177002a7-1a29-4cd6-9572-ae0d90268b67/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 -> 114a274c0ad09c109c0b6daf4b2fd8540f7728c0 [2019-12-01 20:49:39,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 20:49:39,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 20:49:39,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 20:49:39,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 20:49:39,134 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 20:49:39,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2019-12-01 20:49:39,174 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/data/2ee25cf57/362fd660c8ea4325bc877e799fa5d2db/FLAG0f4147979 [2019-12-01 20:49:39,718 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 20:49:39,718 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2019-12-01 20:49:39,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/data/2ee25cf57/362fd660c8ea4325bc877e799fa5d2db/FLAG0f4147979 [2019-12-01 20:49:40,206 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/data/2ee25cf57/362fd660c8ea4325bc877e799fa5d2db [2019-12-01 20:49:40,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 20:49:40,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 20:49:40,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 20:49:40,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 20:49:40,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 20:49:40,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:49:40" (1/1) ... [2019-12-01 20:49:40,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412dda54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:49:40, skipping insertion in model container [2019-12-01 20:49:40,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:49:40" (1/1) ... [2019-12-01 20:49:40,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 20:49:40,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 20:49:41,123 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-01 20:49:41,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38e8a6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:49:41, skipping insertion in model container [2019-12-01 20:49:41,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 20:49:41,124 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 20:49:41,126 INFO L168 Benchmark]: Toolchain (without parser) took 915.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -126.0 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. [2019-12-01 20:49:41,126 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:49:41,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 913.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2019-12-01 20:49:41,128 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 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 913.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2422]: 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 [2019-12-01 20:49:42,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 20:49:42,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 20:49:42,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 20:49:42,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 20:49:42,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 20:49:42,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 20:49:42,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 20:49:42,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 20:49:42,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 20:49:42,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 20:49:42,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 20:49:42,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 20:49:42,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 20:49:42,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 20:49:42,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 20:49:42,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 20:49:42,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 20:49:42,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 20:49:42,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 20:49:42,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 20:49:42,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 20:49:42,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 20:49:42,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 20:49:42,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 20:49:42,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 20:49:42,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 20:49:42,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 20:49:42,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 20:49:42,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 20:49:42,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 20:49:42,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 20:49:42,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 20:49:42,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 20:49:42,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 20:49:42,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 20:49:42,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 20:49:42,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 20:49:42,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 20:49:42,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 20:49:42,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 20:49:42,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2019-12-01 20:49:42,281 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 20:49:42,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 20:49:42,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 20:49:42,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 20:49:42,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 20:49:42,282 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 20:49:42,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 20:49:42,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 20:49:42,283 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 20:49:42,283 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 20:49:42,283 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 20:49:42,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 20:49:42,283 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 20:49:42,283 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 20:49:42,284 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 20:49:42,284 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 20:49:42,284 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 20:49:42,284 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 20:49:42,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 20:49:42,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 20:49:42,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 20:49:42,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 20:49:42,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 20:49:42,285 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 20:49:42,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 20:49:42,285 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 20:49:42,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 20:49:42,285 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_177002a7-1a29-4cd6-9572-ae0d90268b67/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 -> 114a274c0ad09c109c0b6daf4b2fd8540f7728c0 [2019-12-01 20:49:42,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 20:49:42,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 20:49:42,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 20:49:42,457 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 20:49:42,458 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 20:49:42,458 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2019-12-01 20:49:42,496 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/data/fc2dbe473/c849389985854029861e9f3e19179798/FLAG86bd058f3 [2019-12-01 20:49:43,087 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 20:49:43,088 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2019-12-01 20:49:43,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/data/fc2dbe473/c849389985854029861e9f3e19179798/FLAG86bd058f3 [2019-12-01 20:49:43,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_177002a7-1a29-4cd6-9572-ae0d90268b67/bin/ukojak/data/fc2dbe473/c849389985854029861e9f3e19179798 [2019-12-01 20:49:43,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 20:49:43,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 20:49:43,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 20:49:43,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 20:49:43,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 20:49:43,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:49:43" (1/1) ... [2019-12-01 20:49:43,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46099cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:49:43, skipping insertion in model container [2019-12-01 20:49:43,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:49:43" (1/1) ... [2019-12-01 20:49:43,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 20:49:43,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 20:49:44,479 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-01 20:49:44,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@510e88d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:49:44, skipping insertion in model container [2019-12-01 20:49:44,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 20:49:44,480 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 20:49:44,482 INFO L168 Benchmark]: Toolchain (without parser) took 951.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. [2019-12-01 20:49:44,482 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. [2019-12-01 20:49:44,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 949.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -127.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2019-12-01 20:49:44,484 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 949.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -127.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2422]: 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...