./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3 --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 Automizer --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_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3 --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 Automizer --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 0.2.1-dev-5709675 [2021-10-15 20:19:14,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 20:19:14,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 20:19:14,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 20:19:14,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 20:19:14,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 20:19:14,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 20:19:14,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 20:19:14,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 20:19:14,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 20:19:14,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 20:19:14,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 20:19:14,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 20:19:14,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 20:19:14,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 20:19:14,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 20:19:14,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 20:19:14,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 20:19:14,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 20:19:14,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 20:19:14,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 20:19:14,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 20:19:14,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 20:19:14,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 20:19:14,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 20:19:14,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 20:19:14,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 20:19:14,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 20:19:14,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 20:19:14,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 20:19:14,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 20:19:14,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 20:19:14,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 20:19:14,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 20:19:14,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 20:19:14,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 20:19:14,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 20:19:14,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 20:19:14,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 20:19:14,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 20:19:14,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 20:19:14,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-15 20:19:14,597 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 20:19:14,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 20:19:14,597 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 20:19:14,597 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 20:19:14,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 20:19:14,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 20:19:14,599 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 20:19:14,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 20:19:14,599 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-15 20:19:14,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 20:19:14,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 20:19:14,607 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-15 20:19:14,608 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-15 20:19:14,608 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-15 20:19:14,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 20:19:14,608 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-15 20:19:14,608 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 20:19:14,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 20:19:14,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 20:19:14,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 20:19:14,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 20:19:14,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 20:19:14,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 20:19:14,610 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 20:19:14,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 20:19:14,611 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 20:19:14,611 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_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 [2021-10-15 20:19:14,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 20:19:14,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 20:19:14,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 20:19:14,973 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 20:19:14,974 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 20:19:14,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-10-15 20:19:15,079 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/data/dc5f48c8f/56b22cfc9a0e4610ae8cf6482a02ca21/FLAG4496659bf [2021-10-15 20:19:15,767 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 20:19:15,768 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-10-15 20:19:15,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/data/dc5f48c8f/56b22cfc9a0e4610ae8cf6482a02ca21/FLAG4496659bf [2021-10-15 20:19:15,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/data/dc5f48c8f/56b22cfc9a0e4610ae8cf6482a02ca21 [2021-10-15 20:19:15,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 20:19:15,929 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-15 20:19:15,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 20:19:15,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 20:19:15,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 20:19:15,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:19:15" (1/1) ... [2021-10-15 20:19:15,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50892eff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:19:15, skipping insertion in model container [2021-10-15 20:19:15,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:19:15" (1/1) ... [2021-10-15 20:19:15,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 20:19:16,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 20:19:17,232 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 [2021-10-15 20:19:17,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d343ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:19:17, skipping insertion in model container [2021-10-15 20:19:17,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 20:19:17,234 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-15 20:19:17,236 INFO L168 Benchmark]: Toolchain (without parser) took 1305.36 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 49.2 MB in the beginning and 85.7 MB in the end (delta: -36.5 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2021-10-15 20:19:17,237 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 92.3 MB. Free memory is still 69.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 20:19:17,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1301.96 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 49.1 MB in the beginning and 85.7 MB in the end (delta: -36.7 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2021-10-15 20:19:17,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 92.3 MB. Free memory is still 69.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1301.96 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 49.1 MB in the beginning and 85.7 MB in the end (delta: -36.7 MB). Peak memory consumption was 6.4 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 0.2.1-dev-5709675 [2021-10-15 20:19:19,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 20:19:19,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 20:19:19,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 20:19:19,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 20:19:19,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 20:19:19,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 20:19:19,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 20:19:19,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 20:19:19,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 20:19:19,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 20:19:19,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 20:19:19,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 20:19:19,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 20:19:19,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 20:19:19,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 20:19:19,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 20:19:19,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 20:19:19,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 20:19:19,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 20:19:19,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 20:19:19,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 20:19:19,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 20:19:19,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 20:19:19,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 20:19:19,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 20:19:19,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 20:19:19,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 20:19:19,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 20:19:19,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 20:19:19,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 20:19:19,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 20:19:19,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 20:19:19,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 20:19:19,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 20:19:19,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 20:19:19,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 20:19:19,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 20:19:19,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 20:19:19,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 20:19:19,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 20:19:19,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-15 20:19:19,919 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 20:19:19,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 20:19:19,920 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 20:19:19,921 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 20:19:19,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 20:19:19,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 20:19:19,924 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 20:19:19,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 20:19:19,924 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-15 20:19:19,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 20:19:19,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 20:19:19,926 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-15 20:19:19,926 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-15 20:19:19,926 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-15 20:19:19,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 20:19:19,927 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-15 20:19:19,927 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 20:19:19,927 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 20:19:19,928 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 20:19:19,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 20:19:19,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 20:19:19,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 20:19:19,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 20:19:19,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 20:19:19,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 20:19:19,929 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 20:19:19,930 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 20:19:19,930 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 20:19:19,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 20:19:19,930 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_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 [2021-10-15 20:19:20,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 20:19:20,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 20:19:20,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 20:19:20,425 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 20:19:20,426 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 20:19:20,427 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-10-15 20:19:20,508 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/data/f4f5cd7ed/ed7a469ce7d34feca0cd9e8d001a7169/FLAG344eeb1e7 [2021-10-15 20:19:21,451 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 20:19:21,454 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-10-15 20:19:21,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/data/f4f5cd7ed/ed7a469ce7d34feca0cd9e8d001a7169/FLAG344eeb1e7 [2021-10-15 20:19:21,991 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8651d037-16d2-4063-b751-577fbff6e209/bin/uautomizer-hJ6jxDFKc3/data/f4f5cd7ed/ed7a469ce7d34feca0cd9e8d001a7169 [2021-10-15 20:19:21,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 20:19:21,996 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-15 20:19:22,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 20:19:22,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 20:19:22,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 20:19:22,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:19:21" (1/1) ... [2021-10-15 20:19:22,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f4fee02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:19:22, skipping insertion in model container [2021-10-15 20:19:22,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:19:21" (1/1) ... [2021-10-15 20:19:22,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 20:19:22,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 20:19:23,310 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 [2021-10-15 20:19:23,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1856085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:19:23, skipping insertion in model container [2021-10-15 20:19:23,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 20:19:23,312 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-15 20:19:23,316 INFO L168 Benchmark]: Toolchain (without parser) took 1317.59 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 34.1 MB in the beginning and 46.3 MB in the end (delta: -12.2 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2021-10-15 20:19:23,317 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 20:19:23,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1311.47 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 33.9 MB in the beginning and 46.3 MB in the end (delta: -12.4 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2021-10-15 20:19:23,321 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1311.47 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 33.9 MB in the beginning and 46.3 MB in the end (delta: -12.4 MB). Peak memory consumption was 13.3 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...