./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/yes-2.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_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/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 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 ........................................................................................................................... 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_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/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 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 ................................................................................................................................ 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 00:47:45,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:47:45,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:47:45,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:47:45,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:47:45,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:47:45,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:47:45,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:47:45,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:47:45,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:47:45,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:47:45,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:47:45,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:47:45,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:47:45,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:47:45,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:47:45,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:47:45,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:47:45,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:47:45,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:47:45,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:47:45,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:47:45,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:47:45,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:47:45,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:47:45,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:47:45,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:47:45,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:47:45,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:47:45,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:47:45,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:47:45,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:47:45,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:47:45,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:47:45,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:47:45,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:47:45,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:47:45,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:47:45,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:47:45,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:47:45,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:47:45,799 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-30 00:47:45,821 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:47:45,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:47:45,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:47:45,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:47:45,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:47:45,824 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:47:45,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:47:45,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:47:45,825 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:47:45,825 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:47:45,826 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:47:45,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:47:45,826 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:47:45,826 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:47:45,826 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:47:45,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:47:45,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:47:45,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:47:45,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:47:45,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:47:45,828 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:47:45,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:47:45,828 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_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 [2020-11-30 00:47:46,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:47:46,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:47:46,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:47:46,082 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:47:46,089 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:47:46,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2020-11-30 00:47:46,162 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/data/555d015db/86a07f0f17cd44edae2ef48d45e74c71/FLAGf936281b5 [2020-11-30 00:47:46,878 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:47:46,879 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2020-11-30 00:47:46,909 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/data/555d015db/86a07f0f17cd44edae2ef48d45e74c71/FLAGf936281b5 [2020-11-30 00:47:46,987 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/data/555d015db/86a07f0f17cd44edae2ef48d45e74c71 [2020-11-30 00:47:46,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:47:46,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:47:46,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:47:46,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:47:47,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:47:47,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:47:46" (1/1) ... [2020-11-30 00:47:47,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14a01209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:47:47, skipping insertion in model container [2020-11-30 00:47:47,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:47:46" (1/1) ... [2020-11-30 00:47:47,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:47:47,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:47:48,132 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-11-30 00:47:48,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@616b0c9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:47:48, skipping insertion in model container [2020-11-30 00:47:48,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:47:48,134 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:47:48,137 INFO L168 Benchmark]: Toolchain (without parser) took 1141.90 ms. Allocated memory is still 111.1 MB. Free memory was 76.0 MB in the beginning and 76.8 MB in the end (delta: -836.4 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:47:48,139 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 81.8 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 40.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:47:48,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1137.26 ms. Allocated memory is still 111.1 MB. Free memory was 75.7 MB in the beginning and 76.8 MB in the end (delta: -1.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:47:48,144 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 81.8 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 40.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1137.26 ms. Allocated memory is still 111.1 MB. Free memory was 75.7 MB in the beginning and 76.8 MB in the end (delta: -1.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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 00:47:50,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:47:50,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:47:50,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:47:50,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:47:50,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:47:50,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:47:50,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:47:50,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:47:50,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:47:50,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:47:50,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:47:50,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:47:50,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:47:50,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:47:50,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:47:50,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:47:50,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:47:50,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:47:50,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:47:50,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:47:50,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:47:50,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:47:50,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:47:50,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:47:50,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:47:50,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:47:50,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:47:50,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:47:50,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:47:50,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:47:50,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:47:50,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:47:50,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:47:50,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:47:50,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:47:50,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:47:50,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:47:50,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:47:50,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:47:50,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:47:50,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-30 00:47:50,589 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:47:50,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:47:50,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:47:50,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:47:50,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:47:50,594 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:47:50,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:47:50,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:47:50,595 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:47:50,595 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:47:50,596 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:47:50,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:47:50,597 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:47:50,597 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:47:50,597 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:47:50,597 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:47:50,598 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:47:50,598 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:47:50,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:47:50,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:47:50,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:47:50,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:47:50,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:47:50,599 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:47:50,599 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:47:50,600 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:47:50,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:47:50,600 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_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 [2020-11-30 00:47:50,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:47:51,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:47:51,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:47:51,031 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:47:51,032 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:47:51,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2020-11-30 00:47:51,110 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/data/d8986949c/495406fc8c3249a788fe2ca183443d82/FLAGfa0fbf5cc [2020-11-30 00:47:51,865 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:47:51,866 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2020-11-30 00:47:51,904 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/data/d8986949c/495406fc8c3249a788fe2ca183443d82/FLAGfa0fbf5cc [2020-11-30 00:47:51,967 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_15abb06d-cdbf-4ecc-a0ea-b9f07a24a174/bin/ukojak/data/d8986949c/495406fc8c3249a788fe2ca183443d82 [2020-11-30 00:47:51,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:47:51,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:47:51,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:47:51,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:47:51,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:47:51,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:47:51" (1/1) ... [2020-11-30 00:47:51,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58cb0d6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:47:51, skipping insertion in model container [2020-11-30 00:47:51,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:47:51" (1/1) ... [2020-11-30 00:47:51,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:47:52,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:47:53,188 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-11-30 00:47:53,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4755f061 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:47:53, skipping insertion in model container [2020-11-30 00:47:53,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:47:53,189 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:47:53,191 INFO L168 Benchmark]: Toolchain (without parser) took 1216.87 ms. Allocated memory is still 60.8 MB. Free memory was 34.6 MB in the beginning and 32.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:47:53,192 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:47:53,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1213.92 ms. Allocated memory is still 60.8 MB. Free memory was 34.4 MB in the beginning and 32.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:47:53,195 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1213.92 ms. Allocated memory is still 60.8 MB. Free memory was 34.4 MB in the beginning and 32.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...