./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-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_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/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 1cbe10c265c78d4c260ff6fab966b7471dbd9768 ..................................................................................................................... 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_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/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 1cbe10c265c78d4c260ff6fab966b7471dbd9768 .......................................................................................................................... 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 03:10:48,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 03:10:48,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 03:10:48,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 03:10:48,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 03:10:48,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 03:10:48,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 03:10:48,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 03:10:48,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 03:10:48,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 03:10:48,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 03:10:48,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 03:10:48,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 03:10:48,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 03:10:48,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 03:10:48,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 03:10:48,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 03:10:48,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 03:10:48,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 03:10:48,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 03:10:48,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 03:10:48,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 03:10:48,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 03:10:48,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 03:10:48,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 03:10:48,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 03:10:48,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 03:10:48,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 03:10:48,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 03:10:48,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 03:10:48,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 03:10:48,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 03:10:48,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 03:10:48,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 03:10:48,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 03:10:48,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 03:10:48,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 03:10:48,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 03:10:48,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 03:10:48,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 03:10:48,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 03:10:48,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2019-12-01 03:10:48,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 03:10:48,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 03:10:48,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 03:10:48,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 03:10:48,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 03:10:48,128 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 03:10:48,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 03:10:48,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 03:10:48,129 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 03:10:48,129 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 03:10:48,129 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 03:10:48,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 03:10:48,129 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 03:10:48,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 03:10:48,130 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 03:10:48,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 03:10:48,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 03:10:48,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:10:48,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 03:10:48,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 03:10:48,130 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 03:10:48,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 03:10:48,131 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_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/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 -> 1cbe10c265c78d4c260ff6fab966b7471dbd9768 [2019-12-01 03:10:48,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 03:10:48,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 03:10:48,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 03:10:48,244 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 03:10:48,244 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 03:10:48,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2019-12-01 03:10:48,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/data/967b46a62/0fa9c7c2cff04ed99ea57ed7dec9549e/FLAG7ddf37110 [2019-12-01 03:10:48,774 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 03:10:48,775 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2019-12-01 03:10:48,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/data/967b46a62/0fa9c7c2cff04ed99ea57ed7dec9549e/FLAG7ddf37110 [2019-12-01 03:10:49,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/data/967b46a62/0fa9c7c2cff04ed99ea57ed7dec9549e [2019-12-01 03:10:49,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 03:10:49,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 03:10:49,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 03:10:49,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 03:10:49,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 03:10:49,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:10:49" (1/1) ... [2019-12-01 03:10:49,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d4c7db4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:10:49, skipping insertion in model container [2019-12-01 03:10:49,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:10:49" (1/1) ... [2019-12-01 03:10:49,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 03:10:49,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 03:10:50,060 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 03:10:50,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ba2d10e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:10:50, skipping insertion in model container [2019-12-01 03:10:50,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 03:10:50,060 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 03:10:50,062 INFO L168 Benchmark]: Toolchain (without parser) took 781.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -113.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2019-12-01 03:10:50,062 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:10:50,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 778.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -113.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2019-12-01 03:10:50,064 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 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 778.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -113.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2258]: 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 03:10:51,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 03:10:51,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 03:10:51,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 03:10:51,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 03:10:51,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 03:10:51,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 03:10:51,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 03:10:51,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 03:10:51,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 03:10:51,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 03:10:51,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 03:10:51,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 03:10:51,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 03:10:51,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 03:10:51,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 03:10:51,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 03:10:51,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 03:10:51,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 03:10:51,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 03:10:51,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 03:10:51,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 03:10:51,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 03:10:51,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 03:10:51,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 03:10:51,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 03:10:51,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 03:10:51,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 03:10:51,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 03:10:51,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 03:10:51,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 03:10:51,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 03:10:51,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 03:10:51,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 03:10:51,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 03:10:51,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 03:10:51,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 03:10:51,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 03:10:51,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 03:10:51,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 03:10:51,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 03:10:51,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2019-12-01 03:10:51,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 03:10:51,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 03:10:51,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 03:10:51,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 03:10:51,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 03:10:51,253 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 03:10:51,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 03:10:51,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 03:10:51,253 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 03:10:51,253 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 03:10:51,253 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 03:10:51,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 03:10:51,254 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 03:10:51,254 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 03:10:51,254 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 03:10:51,254 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 03:10:51,254 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 03:10:51,254 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 03:10:51,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 03:10:51,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 03:10:51,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:10:51,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 03:10:51,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 03:10:51,255 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 03:10:51,255 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 03:10:51,255 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 03:10:51,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 03:10:51,256 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_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/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 -> 1cbe10c265c78d4c260ff6fab966b7471dbd9768 [2019-12-01 03:10:51,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 03:10:51,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 03:10:51,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 03:10:51,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 03:10:51,435 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 03:10:51,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2019-12-01 03:10:51,474 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/data/d7468caca/c24d8ad6b9a2452abedd6154df417df8/FLAG6cbd4481c [2019-12-01 03:10:51,934 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 03:10:51,935 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2019-12-01 03:10:51,952 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/data/d7468caca/c24d8ad6b9a2452abedd6154df417df8/FLAG6cbd4481c [2019-12-01 03:10:51,961 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d8c8bd4-143e-4d7f-88c1-029ac0bd57fb/bin/ukojak/data/d7468caca/c24d8ad6b9a2452abedd6154df417df8 [2019-12-01 03:10:51,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 03:10:51,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 03:10:51,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 03:10:51,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 03:10:51,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 03:10:51,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:10:51" (1/1) ... [2019-12-01 03:10:51,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e444440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:10:51, skipping insertion in model container [2019-12-01 03:10:51,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:10:51" (1/1) ... [2019-12-01 03:10:51,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 03:10:52,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 03:10:52,738 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 03:10:52,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16761dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:10:52, skipping insertion in model container [2019-12-01 03:10:52,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 03:10:52,739 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 03:10:52,741 INFO L168 Benchmark]: Toolchain (without parser) took 776.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2019-12-01 03:10:52,741 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 03:10:52,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2019-12-01 03:10:52,743 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 774.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2258]: 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...