./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/date-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_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/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 2afcbd034872cd13ec309341e0aef199693b2393 ..................................................................................................................... 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_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/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 2afcbd034872cd13ec309341e0aef199693b2393 .......................................................................................................................... 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 18:22:47,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 18:22:47,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 18:22:47,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 18:22:47,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 18:22:47,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 18:22:47,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 18:22:47,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 18:22:47,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 18:22:47,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 18:22:47,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 18:22:47,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 18:22:47,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 18:22:47,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 18:22:47,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 18:22:47,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 18:22:47,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 18:22:47,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 18:22:47,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 18:22:47,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 18:22:47,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 18:22:47,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 18:22:47,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 18:22:47,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 18:22:47,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 18:22:47,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 18:22:47,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 18:22:47,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 18:22:47,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 18:22:47,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 18:22:47,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 18:22:47,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 18:22:47,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 18:22:47,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 18:22:47,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 18:22:47,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 18:22:47,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 18:22:47,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 18:22:47,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 18:22:47,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 18:22:47,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 18:22:47,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2019-12-01 18:22:47,508 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 18:22:47,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 18:22:47,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 18:22:47,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 18:22:47,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 18:22:47,509 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 18:22:47,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 18:22:47,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 18:22:47,509 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 18:22:47,509 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 18:22:47,510 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 18:22:47,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 18:22:47,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 18:22:47,510 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 18:22:47,510 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 18:22:47,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 18:22:47,510 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 18:22:47,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 18:22:47,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 18:22:47,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 18:22:47,511 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 18:22:47,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 18:22:47,511 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_79a704fb-1356-42bf-bb4b-20f71574bc89/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 -> 2afcbd034872cd13ec309341e0aef199693b2393 [2019-12-01 18:22:47,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 18:22:47,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 18:22:47,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 18:22:47,620 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 18:22:47,620 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 18:22:47,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/date-1.i [2019-12-01 18:22:47,657 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/data/c165ad66d/414aa040226042e684b9c9fba9ebcefc/FLAG5bab856a3 [2019-12-01 18:22:48,226 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 18:22:48,226 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/sv-benchmarks/c/busybox-1.22.0/date-1.i [2019-12-01 18:22:48,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/data/c165ad66d/414aa040226042e684b9c9fba9ebcefc/FLAG5bab856a3 [2019-12-01 18:22:48,687 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/data/c165ad66d/414aa040226042e684b9c9fba9ebcefc [2019-12-01 18:22:48,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 18:22:48,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 18:22:48,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 18:22:48,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 18:22:48,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 18:22:48,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:48" (1/1) ... [2019-12-01 18:22:48,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a44c612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:48, skipping insertion in model container [2019-12-01 18:22:48,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:48" (1/1) ... [2019-12-01 18:22:48,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 18:22:48,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 18:22:49,671 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-12-01 18:22:49,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23a1ad48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:49, skipping insertion in model container [2019-12-01 18:22:49,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 18:22:49,672 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 18:22:49,674 INFO L168 Benchmark]: Toolchain (without parser) took 983.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -149.6 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2019-12-01 18:22:49,675 INFO L168 Benchmark]: CDTParser took 0.13 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 18:22:49,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 981.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 929.9 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2019-12-01 18:22:49,677 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 981.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 929.9 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2751]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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 18:22:50,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 18:22:50,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 18:22:50,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 18:22:50,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 18:22:50,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 18:22:50,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 18:22:50,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 18:22:50,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 18:22:50,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 18:22:50,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 18:22:50,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 18:22:50,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 18:22:50,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 18:22:50,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 18:22:50,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 18:22:50,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 18:22:50,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 18:22:50,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 18:22:50,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 18:22:50,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 18:22:50,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 18:22:50,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 18:22:50,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 18:22:50,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 18:22:50,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 18:22:50,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 18:22:50,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 18:22:50,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 18:22:50,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 18:22:50,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 18:22:50,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 18:22:50,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 18:22:50,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 18:22:50,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 18:22:50,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 18:22:50,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 18:22:50,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 18:22:50,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 18:22:50,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 18:22:50,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 18:22:50,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2019-12-01 18:22:50,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 18:22:50,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 18:22:50,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 18:22:50,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 18:22:50,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 18:22:50,833 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 18:22:50,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 18:22:50,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 18:22:50,834 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 18:22:50,834 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 18:22:50,834 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 18:22:50,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 18:22:50,834 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 18:22:50,834 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 18:22:50,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 18:22:50,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 18:22:50,835 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 18:22:50,835 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 18:22:50,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 18:22:50,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 18:22:50,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 18:22:50,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 18:22:50,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 18:22:50,836 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 18:22:50,836 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 18:22:50,836 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 18:22:50,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 18:22:50,836 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_79a704fb-1356-42bf-bb4b-20f71574bc89/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 -> 2afcbd034872cd13ec309341e0aef199693b2393 [2019-12-01 18:22:51,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 18:22:51,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 18:22:51,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 18:22:51,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 18:22:51,025 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 18:22:51,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/date-1.i [2019-12-01 18:22:51,069 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/data/04eafe407/6a4a846a998d404fbe4ac1181cbb1a1f/FLAG19d7964d0 [2019-12-01 18:22:51,634 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 18:22:51,635 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/sv-benchmarks/c/busybox-1.22.0/date-1.i [2019-12-01 18:22:51,653 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/data/04eafe407/6a4a846a998d404fbe4ac1181cbb1a1f/FLAG19d7964d0 [2019-12-01 18:22:52,093 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_79a704fb-1356-42bf-bb4b-20f71574bc89/bin/ukojak/data/04eafe407/6a4a846a998d404fbe4ac1181cbb1a1f [2019-12-01 18:22:52,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 18:22:52,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 18:22:52,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 18:22:52,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 18:22:52,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 18:22:52,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:52" (1/1) ... [2019-12-01 18:22:52,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e02432b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:52, skipping insertion in model container [2019-12-01 18:22:52,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:52" (1/1) ... [2019-12-01 18:22:52,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 18:22:52,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 18:22:53,133 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-12-01 18:22:53,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ed3b2c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:53, skipping insertion in model container [2019-12-01 18:22:53,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 18:22:53,134 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 18:22:53,136 INFO L168 Benchmark]: Toolchain (without parser) took 1039.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -136.9 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2019-12-01 18:22:53,136 INFO L168 Benchmark]: CDTParser took 0.19 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 18:22:53,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1037.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -136.9 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2019-12-01 18:22:53,138 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 1037.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -136.9 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2751]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...