./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/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 4406de98e7d266e14928cf2b35ad2d10c6ff622d ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/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 4406de98e7d266e14928cf2b35ad2d10c6ff622d ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:21:27,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:21:27,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:21:27,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:21:27,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:21:27,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:21:27,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:21:27,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:21:27,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:21:27,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:21:27,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:21:27,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:21:27,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:21:27,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:21:27,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:21:27,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:21:27,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:21:27,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:21:27,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:21:27,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:21:27,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:21:27,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:21:27,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:21:27,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:21:27,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:21:27,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:21:27,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:21:27,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:21:27,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:21:27,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:21:27,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:21:27,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:21:27,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:21:27,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:21:27,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:21:27,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:21:27,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:21:27,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:21:27,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:21:27,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:21:27,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:21:27,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-30 01:21:27,434 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:21:27,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:21:27,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:21:27,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:21:27,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:21:27,437 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:21:27,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:21:27,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:21:27,438 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:21:27,438 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:21:27,438 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:21:27,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:21:27,439 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:21:27,439 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:21:27,439 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:21:27,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:21:27,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:21:27,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:21:27,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:21:27,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:21:27,440 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:21:27,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:21:27,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4406de98e7d266e14928cf2b35ad2d10c6ff622d [2020-11-30 01:21:27,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:21:27,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:21:27,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:21:27,783 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:21:27,786 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:21:27,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/date-1.i [2020-11-30 01:21:27,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/data/c50869ebf/224eb10ca1894811bda006b71a623e01/FLAG29d846eed [2020-11-30 01:21:28,798 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:21:28,799 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/sv-benchmarks/c/busybox-1.22.0/date-1.i [2020-11-30 01:21:28,848 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/data/c50869ebf/224eb10ca1894811bda006b71a623e01/FLAG29d846eed [2020-11-30 01:21:29,306 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/data/c50869ebf/224eb10ca1894811bda006b71a623e01 [2020-11-30 01:21:29,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:21:29,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:21:29,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:21:29,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:21:29,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:21:29,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:21:29" (1/1) ... [2020-11-30 01:21:29,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac2556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:29, skipping insertion in model container [2020-11-30 01:21:29,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:21:29" (1/1) ... [2020-11-30 01:21:29,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:21:29,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:21:31,064 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 [2020-11-30 01:21:31,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@709896ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:31, skipping insertion in model container [2020-11-30 01:21:31,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:21:31,066 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:21:31,068 INFO L168 Benchmark]: Toolchain (without parser) took 1755.99 ms. Allocated memory is still 94.4 MB. Free memory was 58.5 MB in the beginning and 50.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:31,069 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 94.4 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:21:31,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1751.66 ms. Allocated memory is still 94.4 MB. Free memory was 58.2 MB in the beginning and 51.2 MB in the end (delta: 7.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:31,071 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 94.4 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1751.66 ms. Allocated memory is still 94.4 MB. Free memory was 58.2 MB in the beginning and 51.2 MB in the end (delta: 7.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2765]: 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 0.2.0-a4ecdab [2020-11-30 01:21:33,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:21:33,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:21:33,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:21:33,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:21:33,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:21:33,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:21:33,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:21:33,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:21:33,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:21:33,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:21:33,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:21:33,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:21:33,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:21:33,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:21:33,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:21:33,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:21:33,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:21:33,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:21:33,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:21:33,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:21:33,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:21:33,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:21:33,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:21:33,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:21:33,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:21:33,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:21:33,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:21:33,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:21:33,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:21:33,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:21:33,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:21:33,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:21:33,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:21:33,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:21:33,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:21:33,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:21:33,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:21:33,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:21:33,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:21:33,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:21:33,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-30 01:21:33,697 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:21:33,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:21:33,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:21:33,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:21:33,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:21:33,701 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:21:33,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:21:33,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:21:33,702 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:21:33,702 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:21:33,703 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:21:33,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:21:33,704 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:21:33,704 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:21:33,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:21:33,704 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:21:33,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:21:33,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:21:33,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:21:33,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:21:33,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:21:33,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:21:33,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:21:33,706 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:21:33,707 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:21:33,707 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:21:33,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:21:33,707 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4406de98e7d266e14928cf2b35ad2d10c6ff622d [2020-11-30 01:21:34,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:21:34,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:21:34,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:21:34,176 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:21:34,177 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:21:34,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/date-1.i [2020-11-30 01:21:34,255 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/data/9aee4fb3a/16abe22b1f8e4340a3f6b1137a540204/FLAG7207e0f8e [2020-11-30 01:21:35,157 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:21:35,158 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/sv-benchmarks/c/busybox-1.22.0/date-1.i [2020-11-30 01:21:35,208 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/data/9aee4fb3a/16abe22b1f8e4340a3f6b1137a540204/FLAG7207e0f8e [2020-11-30 01:21:35,631 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a88d527c-8534-4239-8dc7-b8ed32d64f77/bin/ukojak/data/9aee4fb3a/16abe22b1f8e4340a3f6b1137a540204 [2020-11-30 01:21:35,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:21:35,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:21:35,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:21:35,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:21:35,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:21:35,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:21:35" (1/1) ... [2020-11-30 01:21:35,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710b3b0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:35, skipping insertion in model container [2020-11-30 01:21:35,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:21:35" (1/1) ... [2020-11-30 01:21:35,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:21:35,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:21:37,263 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 [2020-11-30 01:21:37,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ee81927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:37, skipping insertion in model container [2020-11-30 01:21:37,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:21:37,264 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:21:37,267 INFO L168 Benchmark]: Toolchain (without parser) took 1629.28 ms. Allocated memory is still 73.4 MB. Free memory was 52.2 MB in the beginning and 35.5 MB in the end (delta: 16.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:37,268 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 73.4 MB. Free memory was 56.1 MB in the beginning and 56.1 MB in the end (delta: 54.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:21:37,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1624.11 ms. Allocated memory is still 73.4 MB. Free memory was 52.0 MB in the beginning and 35.5 MB in the end (delta: 16.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:37,271 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 73.4 MB. Free memory was 56.1 MB in the beginning and 56.1 MB in the end (delta: 54.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1624.11 ms. Allocated memory is still 73.4 MB. Free memory was 52.0 MB in the beginning and 35.5 MB in the end (delta: 16.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2765]: 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...