./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/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 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 ........................................................................................................................... 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_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/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 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:41:36,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:41:36,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:41:36,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:41:36,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:41:36,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:41:36,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:41:36,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:41:36,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:41:36,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:41:36,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:41:36,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:41:36,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:41:36,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:41:36,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:41:36,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:41:36,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:41:36,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:41:36,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:41:36,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:41:36,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:41:36,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:41:36,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:41:36,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:41:36,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:41:36,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:41:36,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:41:36,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:41:36,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:41:36,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:41:36,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:41:36,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:41:36,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:41:36,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:41:36,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:41:36,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:41:36,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:41:36,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:41:36,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:41:36,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:41:36,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:41:36,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-12-01 16:41:36,618 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:41:36,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:41:36,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:41:36,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:41:36,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:41:36,622 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:41:36,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:41:36,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:41:36,622 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:41:36,623 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:41:36,623 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:41:36,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:41:36,623 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:41:36,624 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:41:36,624 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:41:36,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:41:36,625 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:41:36,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:41:36,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:41:36,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:41:36,626 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:41:36,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:41:36,626 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_9a3b7df2-1498-43a9-9d80-843c39f58e5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 [2020-12-01 16:41:36,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:41:36,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:41:36,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:41:36,972 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:41:36,973 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:41:36,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-12-01 16:41:37,089 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/data/840723fe0/52a5fc90a44e4c4eb9b23dbdb0e70834/FLAGc3dedb22c [2020-12-01 16:41:37,855 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:41:37,856 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-12-01 16:41:37,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/data/840723fe0/52a5fc90a44e4c4eb9b23dbdb0e70834/FLAGc3dedb22c [2020-12-01 16:41:37,990 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/data/840723fe0/52a5fc90a44e4c4eb9b23dbdb0e70834 [2020-12-01 16:41:37,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:41:37,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:41:38,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:41:38,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:41:38,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:41:38,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:41:37" (1/1) ... [2020-12-01 16:41:38,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5b9546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:38, skipping insertion in model container [2020-12-01 16:41:38,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:41:37" (1/1) ... [2020-12-01 16:41:38,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:41:38,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:41:39,628 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-12-01 16:41:39,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8dafa70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:39, skipping insertion in model container [2020-12-01 16:41:39,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:41:39,630 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:41:39,632 INFO L168 Benchmark]: Toolchain (without parser) took 1633.52 ms. Allocated memory is still 115.3 MB. Free memory was 81.0 MB in the beginning and 80.4 MB in the end (delta: 561.1 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:39,634 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory was 41.9 MB in the beginning and 41.8 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:39,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1628.39 ms. Allocated memory is still 115.3 MB. Free memory was 81.0 MB in the beginning and 80.4 MB in the end (delta: 561.1 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:39,637 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory was 41.9 MB in the beginning and 41.8 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1628.39 ms. Allocated memory is still 115.3 MB. Free memory was 81.0 MB in the beginning and 80.4 MB in the end (delta: 561.1 kB). 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: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:41:42,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:41:42,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:41:42,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:41:42,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:41:42,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:41:42,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:41:42,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:41:42,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:41:42,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:41:42,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:41:42,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:41:42,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:41:42,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:41:42,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:41:42,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:41:42,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:41:42,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:41:42,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:41:42,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:41:42,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:41:42,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:41:42,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:41:42,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:41:42,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:41:42,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:41:42,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:41:42,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:41:42,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:41:42,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:41:42,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:41:42,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:41:42,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:41:42,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:41:42,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:41:42,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:41:42,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:41:42,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:41:42,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:41:42,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:41:42,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:41:42,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-12-01 16:41:42,423 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:41:42,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:41:42,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:41:42,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:41:42,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:41:42,426 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:41:42,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:41:42,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:41:42,427 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:41:42,427 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:41:42,427 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:41:42,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:41:42,428 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:41:42,428 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:41:42,428 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:41:42,428 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:41:42,429 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:41:42,429 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:41:42,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:41:42,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:41:42,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:41:42,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:41:42,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:41:42,431 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:41:42,431 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:41:42,431 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:41:42,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:41:42,432 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_9a3b7df2-1498-43a9-9d80-843c39f58e5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 [2020-12-01 16:41:42,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:41:42,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:41:42,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:41:42,916 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:41:42,917 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:41:42,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-12-01 16:41:43,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/data/7e025e022/a69386c1947c461cb807b53789728142/FLAG0c4b0dce6 [2020-12-01 16:41:43,849 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:41:43,849 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-12-01 16:41:43,887 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/data/7e025e022/a69386c1947c461cb807b53789728142/FLAG0c4b0dce6 [2020-12-01 16:41:43,970 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a3b7df2-1498-43a9-9d80-843c39f58e5c/bin/ukojak/data/7e025e022/a69386c1947c461cb807b53789728142 [2020-12-01 16:41:43,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:41:43,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:41:43,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:41:43,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:41:43,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:41:43,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:41:43" (1/1) ... [2020-12-01 16:41:43,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@343e271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:43, skipping insertion in model container [2020-12-01 16:41:43,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:41:43" (1/1) ... [2020-12-01 16:41:43,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:41:44,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:41:45,387 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-12-01 16:41:45,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7287dbbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:45, skipping insertion in model container [2020-12-01 16:41:45,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:41:45,389 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:41:45,391 INFO L168 Benchmark]: Toolchain (without parser) took 1415.12 ms. Allocated memory is still 56.6 MB. Free memory was 31.5 MB in the beginning and 29.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:45,392 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 56.6 MB. Free memory is still 38.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:45,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1408.13 ms. Allocated memory is still 56.6 MB. Free memory was 31.3 MB in the beginning and 29.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:45,395 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 56.6 MB. Free memory is still 38.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1408.13 ms. Allocated memory is still 56.6 MB. Free memory was 31.3 MB in the beginning and 29.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...