./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:47:52,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:47:52,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:47:52,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:47:52,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:47:52,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:47:52,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:47:52,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:47:52,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:47:52,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:47:52,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:47:52,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:47:52,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:47:52,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:47:52,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:47:52,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:47:52,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:47:52,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:47:52,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:47:52,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:47:52,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:47:52,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:47:52,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:47:52,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:47:52,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:47:52,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:47:52,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:47:52,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:47:52,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:47:52,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:47:52,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:47:52,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:47:52,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:47:52,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:47:52,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:47:52,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:47:52,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:47:52,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:47:52,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:47:52,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:47:52,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:47:52,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 01:47:52,527 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:47:52,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:47:52,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:47:52,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:47:52,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:47:52,531 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:47:52,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:47:52,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:47:52,538 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:47:52,538 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:47:52,539 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:47:52,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:47:52,540 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:47:52,540 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:47:52,540 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:47:52,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:47:52,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:47:52,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:47:52,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:47:52,541 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:47:52,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:47:52,542 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_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2021-11-23 01:47:52,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:47:52,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:47:52,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:47:52,873 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:47:52,874 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:47:52,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-11-23 01:47:52,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/data/912e6dabe/030e15c5d15f4103bb854b4d028d0475/FLAG11b370bd2 [2021-11-23 01:47:53,734 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:47:53,735 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-11-23 01:47:53,777 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/data/912e6dabe/030e15c5d15f4103bb854b4d028d0475/FLAG11b370bd2 [2021-11-23 01:47:53,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/data/912e6dabe/030e15c5d15f4103bb854b4d028d0475 [2021-11-23 01:47:53,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:47:53,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:47:53,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:47:53,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:47:53,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:47:53,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:53" (1/1) ... [2021-11-23 01:47:53,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157685ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:53, skipping insertion in model container [2021-11-23 01:47:53,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:53" (1/1) ... [2021-11-23 01:47:53,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:47:53,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:47:55,126 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 [2021-11-23 01:47:55,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ef22187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:55, skipping insertion in model container [2021-11-23 01:47:55,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:47:55,128 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:47:55,130 INFO L158 Benchmark]: Toolchain (without parser) took 1277.99ms. Allocated memory is still 107.0MB. Free memory was 70.3MB in the beginning and 69.7MB in the end (delta: 558.9kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:47:55,131 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 107.0MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:47:55,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1272.89ms. Allocated memory is still 107.0MB. Free memory was 70.0MB in the beginning and 69.7MB in the end (delta: 267.1kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:47:55,133 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 107.0MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1272.89ms. Allocated memory is still 107.0MB. Free memory was 70.0MB in the beginning and 69.7MB in the end (delta: 267.1kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:47:57,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:47:57,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:47:57,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:47:57,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:47:57,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:47:57,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:47:57,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:47:57,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:47:57,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:47:57,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:47:57,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:47:57,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:47:57,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:47:57,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:47:57,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:47:57,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:47:57,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:47:57,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:47:57,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:47:57,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:47:57,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:47:57,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:47:57,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:47:57,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:47:57,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:47:57,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:47:57,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:47:57,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:47:57,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:47:57,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:47:57,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:47:57,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:47:57,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:47:57,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:47:57,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:47:57,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:47:57,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:47:57,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:47:57,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:47:57,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:47:57,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 01:47:57,706 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:47:57,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:47:57,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:47:57,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:47:57,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:47:57,710 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:47:57,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:47:57,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:47:57,710 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:47:57,710 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:47:57,712 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:47:57,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:47:57,712 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:47:57,712 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:47:57,712 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:47:57,713 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:47:57,713 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:47:57,713 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:47:57,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:47:57,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:47:57,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:47:57,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:47:57,714 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:47:57,714 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:47:57,715 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:47:57,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:47:57,715 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_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2021-11-23 01:47:58,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:47:58,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:47:58,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:47:58,110 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:47:58,111 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:47:58,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-11-23 01:47:58,198 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/data/82ec33396/1c55d5041444418495fa61f4ffaf3727/FLAGcce810407 [2021-11-23 01:47:58,924 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:47:58,924 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-11-23 01:47:58,963 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/data/82ec33396/1c55d5041444418495fa61f4ffaf3727/FLAGcce810407 [2021-11-23 01:47:59,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e4f137-dda6-4591-85e3-48b8af26bf48/bin/ukojak-LBtLqBUTdQ/data/82ec33396/1c55d5041444418495fa61f4ffaf3727 [2021-11-23 01:47:59,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:47:59,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:47:59,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:47:59,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:47:59,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:47:59,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:59" (1/1) ... [2021-11-23 01:47:59,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a677eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:59, skipping insertion in model container [2021-11-23 01:47:59,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:59" (1/1) ... [2021-11-23 01:47:59,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:47:59,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:48:00,405 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 [2021-11-23 01:48:00,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c87f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:00, skipping insertion in model container [2021-11-23 01:48:00,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:48:00,406 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:48:00,408 INFO L158 Benchmark]: Toolchain (without parser) took 1325.87ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 32.2MB in the beginning and 56.0MB in the end (delta: -23.8MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2021-11-23 01:48:00,409 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 58.7MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:48:00,410 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1323.35ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 32.0MB in the beginning and 56.0MB in the end (delta: -23.9MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2021-11-23 01:48:00,412 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90ms. Allocated memory is still 58.7MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1323.35ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 32.0MB in the beginning and 56.0MB in the end (delta: -23.9MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN