./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/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 898bdcb7825db42248fe0f399903471c40721629 ........................................................................................................................... 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_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/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 898bdcb7825db42248fe0f399903471c40721629 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:52:55,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:52:55,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:52:55,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:52:55,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:52:55,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:52:55,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:52:55,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:52:55,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:52:55,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:52:55,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:52:55,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:52:55,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:52:55,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:52:55,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:52:55,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:52:55,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:52:55,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:52:55,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:52:55,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:52:55,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:52:55,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:52:55,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:52:55,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:52:55,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:52:55,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:52:55,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:52:55,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:52:55,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:52:55,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:52:55,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:52:55,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:52:55,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:52:55,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:52:55,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:52:55,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:52:55,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:52:55,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:52:55,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:52:55,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:52:55,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:52:55,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-12-01 17:52:55,698 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:52:55,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:52:55,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:52:55,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:52:55,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:52:55,702 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:52:55,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:52:55,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:52:55,703 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:52:55,704 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:52:55,705 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:52:55,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:52:55,706 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:52:55,706 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:52:55,707 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:52:55,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:52:55,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:52:55,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:52:55,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:52:55,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:52:55,709 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:52:55,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:52:55,710 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_7d37f239-d564-429f-a647-7e02767ae20c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898bdcb7825db42248fe0f399903471c40721629 [2020-12-01 17:52:56,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:52:56,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:52:56,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:52:56,129 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:52:56,130 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:52:56,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-12-01 17:52:56,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/data/16fc12aa3/a7a71f7620c94a3dbb37e4931245f1fb/FLAGd61a630e1 [2020-12-01 17:52:57,140 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:52:57,141 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-12-01 17:52:57,194 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/data/16fc12aa3/a7a71f7620c94a3dbb37e4931245f1fb/FLAGd61a630e1 [2020-12-01 17:52:57,575 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/data/16fc12aa3/a7a71f7620c94a3dbb37e4931245f1fb [2020-12-01 17:52:57,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:52:57,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:52:57,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:57,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:52:57,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:52:57,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:57" (1/1) ... [2020-12-01 17:52:57,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f437c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:57, skipping insertion in model container [2020-12-01 17:52:57,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:57" (1/1) ... [2020-12-01 17:52:57,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:52:57,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:52:59,649 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-01 17:52:59,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1890ce81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:59, skipping insertion in model container [2020-12-01 17:52:59,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:59,651 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:52:59,654 INFO L168 Benchmark]: Toolchain (without parser) took 2071.58 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 42.5 MB in the beginning and 58.0 MB in the end (delta: -15.5 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:59,655 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 81.8 MB. Free memory was 54.5 MB in the beginning and 54.5 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:52:59,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2054.86 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 42.3 MB in the beginning and 58.0 MB in the end (delta: -15.7 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:59,660 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 81.8 MB. Free memory was 54.5 MB in the beginning and 54.5 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2054.86 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 42.3 MB in the beginning and 58.0 MB in the end (delta: -15.7 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:53:02,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:53:02,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:53:02,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:53:02,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:53:02,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:53:02,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:53:02,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:53:02,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:53:02,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:53:02,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:53:02,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:53:02,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:53:02,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:53:02,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:53:02,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:53:02,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:53:02,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:53:02,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:53:02,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:53:02,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:53:02,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:53:02,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:53:02,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:53:02,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:53:02,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:53:02,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:53:02,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:53:02,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:53:02,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:53:02,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:53:02,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:53:02,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:53:02,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:53:02,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:53:02,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:53:02,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:53:02,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:53:02,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:53:02,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:53:02,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:53:02,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-12-01 17:53:02,697 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:53:02,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:53:02,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:53:02,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:53:02,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:53:02,700 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:53:02,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:53:02,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:53:02,701 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:53:02,702 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:53:02,702 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:53:02,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:53:02,702 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:53:02,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:53:02,703 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:53:02,703 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:53:02,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:53:02,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:53:02,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:53:02,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:53:02,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:02,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:53:02,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:53:02,706 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:53:02,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:53:02,707 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:53:02,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:53:02,707 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_7d37f239-d564-429f-a647-7e02767ae20c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898bdcb7825db42248fe0f399903471c40721629 [2020-12-01 17:53:03,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:53:03,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:53:03,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:53:03,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:53:03,218 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:53:03,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-12-01 17:53:03,314 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/data/12cb6a616/2e991b05042146938539ff7d905a37b5/FLAG18e79753e [2020-12-01 17:53:04,446 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:53:04,446 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-12-01 17:53:04,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/data/12cb6a616/2e991b05042146938539ff7d905a37b5/FLAG18e79753e [2020-12-01 17:53:04,921 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7d37f239-d564-429f-a647-7e02767ae20c/bin/ukojak/data/12cb6a616/2e991b05042146938539ff7d905a37b5 [2020-12-01 17:53:04,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:53:04,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:53:04,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:04,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:53:04,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:53:04,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:04" (1/1) ... [2020-12-01 17:53:04,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@107c9834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:04, skipping insertion in model container [2020-12-01 17:53:04,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:04" (1/1) ... [2020-12-01 17:53:04,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:53:05,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:06,937 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-01 17:53:06,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42bfe76d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:06, skipping insertion in model container [2020-12-01 17:53:06,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:06,940 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:53:06,945 INFO L168 Benchmark]: Toolchain (without parser) took 2015.07 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 35.2 MB in the beginning and 43.2 MB in the end (delta: -8.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:06,947 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:06,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2011.79 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 35.0 MB in the beginning and 43.2 MB in the end (delta: -8.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:06,953 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2011.79 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 35.0 MB in the beginning and 43.2 MB in the end (delta: -8.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...