./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/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 f105bdba870023fed703a42b26dd83a1d9da3fd8 ........................................................................................................................... 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_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/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 f105bdba870023fed703a42b26dd83a1d9da3fd8 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:25,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:25,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:25,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:25,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:25,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:25,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:25,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:25,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:25,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:25,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:25,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:25,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:25,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:25,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:25,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:25,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:25,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:25,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:25,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:25,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:25,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:25,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:25,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:25,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:25,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:25,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:25,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:25,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:25,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:25,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:25,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:25,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:25,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:25,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:25,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:25,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:25,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:25,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:25,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:25,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:25,272 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-28 04:35:25,294 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:25,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:25,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:25,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:25,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:25,296 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:35:25,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:25,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:25,297 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:35:25,297 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:35:25,297 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:35:25,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:25,298 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:25,298 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:25,298 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:25,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:25,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:25,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:25,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:25,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:25,299 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:25,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:25,300 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_2f89c091-2a1c-4839-aa5a-355686f501fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f105bdba870023fed703a42b26dd83a1d9da3fd8 [2020-11-28 04:35:25,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:25,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:25,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:25,564 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:25,565 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:25,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2020-11-28 04:35:25,633 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/data/1284826c2/a883068145804137878699f927590936/FLAG04ba505a7 [2020-11-28 04:35:26,384 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:26,385 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2020-11-28 04:35:26,430 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/data/1284826c2/a883068145804137878699f927590936/FLAG04ba505a7 [2020-11-28 04:35:26,477 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/data/1284826c2/a883068145804137878699f927590936 [2020-11-28 04:35:26,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:26,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:26,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:26,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:26,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:26,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:26" (1/1) ... [2020-11-28 04:35:26,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94b74da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:26, skipping insertion in model container [2020-11-28 04:35:26,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:26" (1/1) ... [2020-11-28 04:35:26,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:26,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:28,136 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-28 04:35:28,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f002c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:28, skipping insertion in model container [2020-11-28 04:35:28,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:28,138 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:35:28,141 INFO L168 Benchmark]: Toolchain (without parser) took 1655.17 ms. Allocated memory is still 90.2 MB. Free memory was 55.6 MB in the beginning and 50.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:28,143 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory was 49.9 MB in the beginning and 49.8 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:28,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1648.37 ms. Allocated memory is still 90.2 MB. Free memory was 55.4 MB in the beginning and 50.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:28,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory was 49.9 MB in the beginning and 49.8 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1648.37 ms. Allocated memory is still 90.2 MB. Free memory was 55.4 MB in the beginning and 50.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 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 0.2.0-a4ecdab [2020-11-28 04:35:30,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:30,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:30,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:30,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:30,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:30,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:30,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:30,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:30,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:30,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:30,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:30,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:30,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:30,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:30,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:30,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:30,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:30,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:30,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:30,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:30,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:30,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:30,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:30,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:30,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:30,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:30,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:30,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:30,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:30,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:30,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:30,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:30,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:30,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:30,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:30,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:30,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:30,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:30,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:30,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:30,622 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-28 04:35:30,651 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:30,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:30,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:30,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:30,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:30,653 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:35:30,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:30,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:30,654 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:35:30,654 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:35:30,654 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:35:30,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:30,654 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:30,654 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:30,655 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:30,655 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:30,655 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:30,655 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:30,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:30,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:30,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:30,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:30,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:30,656 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:30,656 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:30,656 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:30,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:30,657 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_2f89c091-2a1c-4839-aa5a-355686f501fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f105bdba870023fed703a42b26dd83a1d9da3fd8 [2020-11-28 04:35:31,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:31,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:31,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:31,112 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:31,112 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:31,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2020-11-28 04:35:31,177 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/data/4c0fde40a/ad434fa4b0f04490bdc5d8381478845e/FLAGfc67d6764 [2020-11-28 04:35:31,948 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:31,948 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2020-11-28 04:35:31,985 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/data/4c0fde40a/ad434fa4b0f04490bdc5d8381478845e/FLAGfc67d6764 [2020-11-28 04:35:32,017 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2f89c091-2a1c-4839-aa5a-355686f501fc/bin/ukojak/data/4c0fde40a/ad434fa4b0f04490bdc5d8381478845e [2020-11-28 04:35:32,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:32,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:32,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:32,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:32,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:32,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:32" (1/1) ... [2020-11-28 04:35:32,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ce292c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:32, skipping insertion in model container [2020-11-28 04:35:32,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:32" (1/1) ... [2020-11-28 04:35:32,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:32,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:33,563 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-28 04:35:33,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57ebeb96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:33, skipping insertion in model container [2020-11-28 04:35:33,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:33,565 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:35:33,567 INFO L168 Benchmark]: Toolchain (without parser) took 1544.46 ms. Allocated memory was 67.1 MB in the beginning and 92.3 MB in the end (delta: 25.2 MB). Free memory was 42.2 MB in the beginning and 69.0 MB in the end (delta: -26.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:33,568 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 67.1 MB. Free memory is still 48.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:33,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1542.09 ms. Allocated memory was 67.1 MB in the beginning and 92.3 MB in the end (delta: 25.2 MB). Free memory was 42.0 MB in the beginning and 69.0 MB in the end (delta: -27.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:33,571 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 67.1 MB. Free memory is still 48.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1542.09 ms. Allocated memory was 67.1 MB in the beginning and 92.3 MB in the end (delta: 25.2 MB). Free memory was 42.0 MB in the beginning and 69.0 MB in the end (delta: -27.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 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...