./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-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_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/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 c80485c9937d6ab6d329bb788441ef9837ed4621 ..................................................................................................................... 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_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/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 c80485c9937d6ab6d329bb788441ef9837ed4621 .......................................................................................................................... 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 05:56:49,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:56:49,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:56:49,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:56:49,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:56:49,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:56:49,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:56:49,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:56:49,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:56:49,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:56:49,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:56:49,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:56:49,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:56:49,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:56:49,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:56:49,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:56:49,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:56:49,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:56:49,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:56:49,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:56:49,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:56:49,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:56:49,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:56:49,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:56:49,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:56:49,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:56:49,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:56:49,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:56:49,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:56:49,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:56:49,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:56:49,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:56:49,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:56:49,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:56:49,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:56:49,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:56:49,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:56:49,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:56:49,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:56:49,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:56:49,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:56:49,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2019-12-01 05:56:49,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:56:49,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:56:49,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:56:49,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:56:49,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:56:49,450 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 05:56:49,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 05:56:49,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:56:49,451 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 05:56:49,451 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 05:56:49,451 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 05:56:49,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:56:49,452 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:56:49,452 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:56:49,452 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:56:49,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:56:49,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:56:49,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:56:49,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:56:49,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:56:49,453 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 05:56:49,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 05:56:49,454 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_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/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 -> c80485c9937d6ab6d329bb788441ef9837ed4621 [2019-12-01 05:56:49,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:56:49,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:56:49,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:56:49,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:56:49,569 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:56:49,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2019-12-01 05:56:49,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/data/62a2f6999/58ae2ac2077149289091d8b4c4082ed9/FLAG87dd85156 [2019-12-01 05:56:50,149 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:56:50,149 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/sv-benchmarks/c/busybox-1.22.0/head-1.i [2019-12-01 05:56:50,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/data/62a2f6999/58ae2ac2077149289091d8b4c4082ed9/FLAG87dd85156 [2019-12-01 05:56:50,641 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/data/62a2f6999/58ae2ac2077149289091d8b4c4082ed9 [2019-12-01 05:56:50,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:56:50,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:56:50,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:56:50,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:56:50,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:56:50,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:56:50" (1/1) ... [2019-12-01 05:56:50,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c482c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:50, skipping insertion in model container [2019-12-01 05:56:50,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:56:50" (1/1) ... [2019-12-01 05:56:50,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:56:50,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:56:51,374 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 05:56:51,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7cbfff33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:51, skipping insertion in model container [2019-12-01 05:56:51,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:56:51,375 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 05:56:51,377 INFO L168 Benchmark]: Toolchain (without parser) took 732.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2019-12-01 05:56:51,377 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:56:51,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2019-12-01 05:56:51,379 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 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 730.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2294]: 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 05:56:52,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:56:52,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:56:52,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:56:52,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:56:52,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:56:52,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:56:52,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:56:52,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:56:52,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:56:52,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:56:52,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:56:52,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:56:52,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:56:52,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:56:52,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:56:52,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:56:52,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:56:52,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:56:52,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:56:52,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:56:52,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:56:52,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:56:52,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:56:52,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:56:52,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:56:52,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:56:52,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:56:52,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:56:52,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:56:52,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:56:52,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:56:52,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:56:52,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:56:52,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:56:52,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:56:52,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:56:52,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:56:52,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:56:52,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:56:52,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:56:52,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2019-12-01 05:56:52,565 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:56:52,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:56:52,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:56:52,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:56:52,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:56:52,566 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 05:56:52,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 05:56:52,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:56:52,567 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 05:56:52,567 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 05:56:52,567 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 05:56:52,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:56:52,567 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 05:56:52,567 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 05:56:52,568 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 05:56:52,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:56:52,568 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:56:52,568 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:56:52,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:56:52,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:56:52,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:56:52,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:56:52,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:56:52,569 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 05:56:52,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 05:56:52,569 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 05:56:52,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 05:56:52,570 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_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/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 -> c80485c9937d6ab6d329bb788441ef9837ed4621 [2019-12-01 05:56:52,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:56:52,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:56:52,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:56:52,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:56:52,753 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:56:52,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2019-12-01 05:56:52,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/data/a4038eabf/436e6ac640b0488893af6788aa0721bf/FLAGec1f92a67 [2019-12-01 05:56:53,387 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:56:53,387 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/sv-benchmarks/c/busybox-1.22.0/head-1.i [2019-12-01 05:56:53,404 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/data/a4038eabf/436e6ac640b0488893af6788aa0721bf/FLAGec1f92a67 [2019-12-01 05:56:53,824 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8e1b4bd9-d351-4907-ae21-e4a98f221d8d/bin/ukojak/data/a4038eabf/436e6ac640b0488893af6788aa0721bf [2019-12-01 05:56:53,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:56:53,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:56:53,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:56:53,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:56:53,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:56:53,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:56:53" (1/1) ... [2019-12-01 05:56:53,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1392e901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:53, skipping insertion in model container [2019-12-01 05:56:53,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:56:53" (1/1) ... [2019-12-01 05:56:53,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:56:53,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:56:54,611 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 05:56:54,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@697573c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:54, skipping insertion in model container [2019-12-01 05:56:54,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:56:54,612 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 05:56:54,614 INFO L168 Benchmark]: Toolchain (without parser) took 786.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2019-12-01 05:56:54,614 INFO L168 Benchmark]: CDTParser took 0.18 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 05:56:54,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2019-12-01 05:56:54,616 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 784.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -168.6 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: 2294]: 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...