./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:33:19,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:33:19,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:33:19,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:33:19,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:33:19,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:33:19,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:33:19,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:33:19,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:33:19,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:33:19,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:33:19,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:33:19,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:33:19,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:33:19,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:33:19,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:33:19,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:33:19,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:33:19,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:33:19,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:33:19,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:33:19,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:33:19,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:33:19,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:33:19,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:33:19,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:33:19,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:33:19,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:33:19,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:33:19,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:33:19,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:33:19,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:33:19,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:33:19,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:33:19,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:33:19,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:33:19,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:33:19,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:33:19,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:33:19,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:33:19,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:33:19,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 01:33:19,733 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:33:19,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:33:19,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:33:19,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:33:19,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:33:19,736 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:33:19,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:33:19,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:33:19,737 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:33:19,738 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:33:19,738 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:33:19,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:33:19,739 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:33:19,739 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:33:19,739 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:33:19,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:33:19,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:33:19,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:33:19,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:33:19,741 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:33:19,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:33:19,742 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_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-11-23 01:33:20,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:33:20,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:33:20,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:33:20,028 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:33:20,028 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:33:20,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-23 01:33:20,106 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/data/56b7a4c85/8aa0e9cf5d294e33adc62f29e4f03c7a/FLAG486cf089e [2021-11-23 01:33:20,841 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:33:20,842 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-23 01:33:20,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/data/56b7a4c85/8aa0e9cf5d294e33adc62f29e4f03c7a/FLAG486cf089e [2021-11-23 01:33:20,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/data/56b7a4c85/8aa0e9cf5d294e33adc62f29e4f03c7a [2021-11-23 01:33:20,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:33:20,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:33:20,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:33:20,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:33:20,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:33:20,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:33:20" (1/1) ... [2021-11-23 01:33:20,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536e2a3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:20, skipping insertion in model container [2021-11-23 01:33:20,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:33:20" (1/1) ... [2021-11-23 01:33:20,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:33:21,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:33:22,323 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 01:33:22,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@535b9612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:22, skipping insertion in model container [2021-11-23 01:33:22,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:33:22,325 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:33:22,327 INFO L158 Benchmark]: Toolchain (without parser) took 1372.10ms. Allocated memory is still 104.9MB. Free memory was 66.5MB in the beginning and 62.7MB in the end (delta: 3.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:33:22,328 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory was 56.9MB in the beginning and 56.9MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:33:22,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1368.19ms. Allocated memory is still 104.9MB. Free memory was 66.3MB in the beginning and 62.7MB in the end (delta: 3.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:33:22,331 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory was 56.9MB in the beginning and 56.9MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1368.19ms. Allocated memory is still 104.9MB. Free memory was 66.3MB in the beginning and 62.7MB in the end (delta: 3.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:33:24,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:33:24,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:33:24,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:33:24,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:33:24,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:33:24,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:33:24,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:33:24,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:33:24,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:33:24,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:33:24,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:33:24,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:33:24,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:33:24,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:33:24,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:33:24,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:33:24,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:33:24,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:33:24,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:33:24,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:33:24,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:33:24,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:33:24,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:33:24,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:33:24,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:33:24,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:33:24,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:33:24,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:33:24,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:33:24,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:33:24,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:33:24,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:33:24,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:33:24,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:33:24,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:33:24,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:33:24,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:33:24,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:33:24,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:33:24,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:33:24,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 01:33:24,772 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:33:24,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:33:24,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:33:24,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:33:24,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:33:24,775 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:33:24,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:33:24,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:33:24,776 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:33:24,776 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:33:24,777 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:33:24,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:33:24,778 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:33:24,778 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:33:24,778 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:33:24,779 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:33:24,779 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:33:24,779 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:33:24,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:33:24,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:33:24,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:33:24,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:33:24,780 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:33:24,781 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:33:24,781 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:33:24,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:33:24,781 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_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-11-23 01:33:25,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:33:25,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:33:25,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:33:25,195 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:33:25,196 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:33:25,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-23 01:33:25,279 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/data/6847f2ba9/c2968a5ed4bd483d950c2b4c1da964b5/FLAG0a2abd923 [2021-11-23 01:33:26,134 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:33:26,135 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-23 01:33:26,175 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/data/6847f2ba9/c2968a5ed4bd483d950c2b4c1da964b5/FLAG0a2abd923 [2021-11-23 01:33:26,208 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a872f76-c340-4ea6-b8c3-bdd8dbdb2da9/bin/ukojak-LBtLqBUTdQ/data/6847f2ba9/c2968a5ed4bd483d950c2b4c1da964b5 [2021-11-23 01:33:26,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:33:26,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:33:26,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:33:26,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:33:26,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:33:26,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:33:26" (1/1) ... [2021-11-23 01:33:26,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a102c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:26, skipping insertion in model container [2021-11-23 01:33:26,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:33:26" (1/1) ... [2021-11-23 01:33:26,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:33:26,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:33:27,651 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 01:33:27,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f5f6f16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:27, skipping insertion in model container [2021-11-23 01:33:27,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:33:27,652 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:33:27,654 INFO L158 Benchmark]: Toolchain (without parser) took 1440.14ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 34.0MB in the beginning and 40.9MB in the end (delta: -6.9MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-23 01:33:27,655 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 58.7MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:33:27,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1436.70ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 33.8MB in the beginning and 41.1MB in the end (delta: -7.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-23 01:33:27,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 58.7MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1436.70ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 33.8MB in the beginning and 41.1MB in the end (delta: -7.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN