./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI --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 a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d .......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI --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 a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:46:40,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:46:40,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:46:40,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:46:40,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:46:40,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:46:40,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:46:40,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:46:40,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:46:40,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:46:40,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:46:40,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:46:40,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:46:40,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:46:40,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:46:40,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:46:40,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:46:40,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:46:40,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:46:40,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:46:40,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:46:40,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:46:40,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:46:40,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:46:40,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:46:40,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:46:40,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:46:40,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:46:40,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:46:40,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:46:40,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:46:40,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:46:40,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:46:40,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:46:40,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:46:40,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:46:40,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:46:40,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:46:40,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:46:40,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:46:40,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:46:40,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-10-29 03:46:40,655 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:46:40,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:46:40,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:46:40,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:46:40,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:46:40,658 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:46:40,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:46:40,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:46:40,659 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:46:40,659 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:46:40,661 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:46:40,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:46:40,661 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:46:40,662 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:46:40,662 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:46:40,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:46:40,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:46:40,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:46:40,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:46:40,663 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:46:40,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:46:40,664 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_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2021-10-29 03:46:41,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:46:41,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:46:41,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:46:41,047 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:46:41,048 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:46:41,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-29 03:46:41,150 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/data/4deebc539/b84af7a9c16146c7ba912850385c117c/FLAG981c67f6c [2021-10-29 03:46:42,005 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:46:42,008 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-29 03:46:42,066 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/data/4deebc539/b84af7a9c16146c7ba912850385c117c/FLAG981c67f6c [2021-10-29 03:46:42,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/data/4deebc539/b84af7a9c16146c7ba912850385c117c [2021-10-29 03:46:42,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:46:42,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:46:42,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:46:42,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:46:42,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:46:42,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:46:42" (1/1) ... [2021-10-29 03:46:42,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7587cada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:42, skipping insertion in model container [2021-10-29 03:46:42,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:46:42" (1/1) ... [2021-10-29 03:46:42,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:46:42,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:46:44,231 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-29 03:46:44,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2880ae78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:44, skipping insertion in model container [2021-10-29 03:46:44,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:46:44,232 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:46:44,235 INFO L168 Benchmark]: Toolchain (without parser) took 1676.01 ms. Allocated memory is still 88.1 MB. Free memory was 62.3 MB in the beginning and 44.7 MB in the end (delta: 17.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:44,235 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory is still 64.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:46:44,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1673.43 ms. Allocated memory is still 88.1 MB. Free memory was 62.1 MB in the beginning and 44.7 MB in the end (delta: 17.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:44,238 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory is still 64.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1673.43 ms. Allocated memory is still 88.1 MB. Free memory was 62.1 MB in the beginning and 44.7 MB in the end (delta: 17.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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 0.2.1-dev-b2eff8b [2021-10-29 03:46:46,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:46:46,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:46:46,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:46:46,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:46:46,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:46:46,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:46:46,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:46:46,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:46:46,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:46:46,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:46:46,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:46:46,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:46:46,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:46:46,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:46:46,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:46:46,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:46:46,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:46:46,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:46:46,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:46:46,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:46:46,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:46:46,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:46:46,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:46:46,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:46:46,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:46:46,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:46:46,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:46:46,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:46:46,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:46:46,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:46:46,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:46:46,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:46:46,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:46:46,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:46:46,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:46:46,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:46:46,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:46:46,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:46:46,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:46:46,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:46:46,870 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-10-29 03:46:46,928 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:46:46,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:46:46,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:46:46,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:46:46,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:46:46,932 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:46:46,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:46:46,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:46:46,933 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:46:46,933 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:46:46,934 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:46:46,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:46:46,935 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:46:46,935 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:46:46,935 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:46:46,936 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:46:46,936 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:46:46,936 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:46:46,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:46:46,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:46:46,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:46:46,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:46:46,938 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:46:46,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:46:46,938 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:46:46,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:46:46,939 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_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2021-10-29 03:46:47,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:46:47,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:46:47,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:46:47,428 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:46:47,428 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:46:47,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-29 03:46:47,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/data/c948022c2/63ade727bfc742029e5323c69915b20f/FLAG673c1c072 [2021-10-29 03:46:48,418 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:46:48,419 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-29 03:46:48,474 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/data/c948022c2/63ade727bfc742029e5323c69915b20f/FLAG673c1c072 [2021-10-29 03:46:48,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620d9977-3154-4846-9b18-90133e635e55/bin/ukojak-Rh5K9KB4LI/data/c948022c2/63ade727bfc742029e5323c69915b20f [2021-10-29 03:46:48,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:46:48,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:46:48,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:46:48,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:46:48,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:46:48,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:46:48" (1/1) ... [2021-10-29 03:46:48,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51b43d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:48, skipping insertion in model container [2021-10-29 03:46:48,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:46:48" (1/1) ... [2021-10-29 03:46:48,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:46:49,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:46:50,525 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-29 03:46:50,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c7336b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:50, skipping insertion in model container [2021-10-29 03:46:50,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:46:50,527 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:46:50,530 INFO L168 Benchmark]: Toolchain (without parser) took 1555.28 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 34.0 MB in the beginning and 34.5 MB in the end (delta: -580.4 kB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:50,532 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:46:50,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1552.37 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 33.7 MB in the beginning and 34.5 MB in the end (delta: -840.7 kB). Peak memory consumption was 15.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:50,537 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1552.37 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 33.7 MB in the beginning and 34.5 MB in the end (delta: -840.7 kB). Peak memory consumption was 15.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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...