./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:34:54,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:34:54,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:34:54,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:34:54,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:34:54,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:34:54,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:34:54,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:34:54,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:34:54,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:34:54,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:34:54,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:34:54,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:34:54,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:34:54,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:34:54,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:34:54,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:34:54,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:34:54,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:34:54,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:34:54,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:34:54,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:34:54,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:34:54,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:34:54,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:34:54,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:34:54,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:34:54,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:34:54,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:34:54,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:34:54,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:34:54,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:34:54,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:34:54,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:34:54,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:34:54,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:34:54,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:34:54,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:34:54,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:34:54,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:34:54,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:34:54,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2021-11-19 13:34:54,413 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:34:54,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:34:54,421 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:34:54,421 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:34:54,422 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:34:54,422 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:34:54,422 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:34:54,422 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 13:34:54,423 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:34:54,423 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:34:54,424 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 13:34:54,424 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 13:34:54,424 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:34:54,425 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 13:34:54,425 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 13:34:54,425 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 13:34:54,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 13:34:54,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 13:34:54,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:34:54,428 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-19 13:34:54,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 13:34:54,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:34:54,428 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-19 13:34:54,429 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-19 13:34:54,429 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-19 13:34:54,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:34:54,431 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:34:54,431 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:34:54,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:34:54,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:34:54,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:34:54,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:34:54,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:34:54,433 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 13:34:54,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 13:34:54,433 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:34:54,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:34:54,434 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-11-19 13:34:54,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:34:54,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:34:54,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:34:54,755 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:34:54,756 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:34:54,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-19 13:34:54,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/data/fff2bee9b/4e65a3d5961d44a3ad4939b78527d82c/FLAGa0476e83a [2021-11-19 13:34:55,585 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:34:55,587 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-19 13:34:55,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/data/fff2bee9b/4e65a3d5961d44a3ad4939b78527d82c/FLAGa0476e83a [2021-11-19 13:34:55,675 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/data/fff2bee9b/4e65a3d5961d44a3ad4939b78527d82c [2021-11-19 13:34:55,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:34:55,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:34:55,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:34:55,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:34:55,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:34:55,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:34:55" (1/1) ... [2021-11-19 13:34:55,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cf2b52f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:55, skipping insertion in model container [2021-11-19 13:34:55,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:34:55" (1/1) ... [2021-11-19 13:34:55,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:34:55,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:34:57,120 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-11-19 13:34:57,123 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-11-19 13:34:57,167 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-19 13:34:57,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d40185a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:57, skipping insertion in model container [2021-11-19 13:34:57,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:34:57,168 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 13:34:57,171 INFO L158 Benchmark]: Toolchain (without parser) took 1487.71ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 69.4MB in the beginning and 90.7MB in the end (delta: -21.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-19 13:34:57,172 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 104.9MB. Free memory was 60.7MB in the beginning and 60.6MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 13:34:57,173 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1481.45ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 69.1MB in the beginning and 90.7MB in the end (delta: -21.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-19 13:34:57,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 104.9MB. Free memory was 60.7MB in the beginning and 60.6MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1481.45ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 69.1MB in the beginning and 90.7MB in the end (delta: -21.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg 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_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:34:59,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:34:59,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:34:59,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:34:59,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:34:59,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:34:59,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:34:59,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:34:59,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:34:59,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:34:59,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:34:59,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:34:59,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:34:59,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:34:59,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:34:59,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:34:59,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:34:59,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:34:59,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:34:59,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:34:59,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:34:59,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:34:59,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:34:59,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:34:59,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:34:59,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:34:59,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:34:59,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:34:59,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:34:59,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:34:59,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:34:59,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:34:59,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:34:59,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:34:59,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:34:59,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:34:59,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:34:59,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:34:59,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:34:59,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:34:59,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:34:59,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2021-11-19 13:34:59,750 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:34:59,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:34:59,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:34:59,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:34:59,753 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:34:59,753 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:34:59,753 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:34:59,754 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:34:59,754 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:34:59,754 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:34:59,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 13:34:59,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 13:34:59,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:34:59,758 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-19 13:34:59,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 13:34:59,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:34:59,759 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-19 13:34:59,759 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-19 13:34:59,759 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-19 13:34:59,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:34:59,760 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:34:59,760 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 13:34:59,761 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 13:34:59,761 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:34:59,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:34:59,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 13:34:59,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:34:59,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:34:59,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:34:59,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:34:59,763 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 13:34:59,764 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 13:34:59,764 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:34:59,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:34:59,765 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_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-11-19 13:35:00,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:35:00,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:35:00,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:35:00,233 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:35:00,233 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:35:00,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-19 13:35:00,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/data/63d96a1f8/7a956658f5b54972b243c68b87c1b1fe/FLAG6b8b2cdc1 [2021-11-19 13:35:01,113 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:35:01,114 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-19 13:35:01,155 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/data/63d96a1f8/7a956658f5b54972b243c68b87c1b1fe/FLAG6b8b2cdc1 [2021-11-19 13:35:01,183 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/bin/utaipan-UbGMyvGFUs/data/63d96a1f8/7a956658f5b54972b243c68b87c1b1fe [2021-11-19 13:35:01,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:35:01,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:35:01,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:35:01,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:35:01,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:35:01,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:35:01" (1/1) ... [2021-11-19 13:35:01,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d85e9c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:35:01, skipping insertion in model container [2021-11-19 13:35:01,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:35:01" (1/1) ... [2021-11-19 13:35:01,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:35:01,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:35:02,835 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-11-19 13:35:02,837 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b48c804-b401-4381-9613-ab38bfa9a1ee/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-11-19 13:35:02,880 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-19 13:35:02,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52468055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:35:02, skipping insertion in model container [2021-11-19 13:35:02,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:35:02,881 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 13:35:02,884 INFO L158 Benchmark]: Toolchain (without parser) took 1694.21ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 31.4MB in the beginning and 32.7MB in the end (delta: -1.4MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2021-11-19 13:35:02,884 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 50.3MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 13:35:02,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1689.88ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 31.2MB in the beginning and 32.7MB in the end (delta: -1.5MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2021-11-19 13:35:02,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 50.3MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1689.88ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 31.2MB in the beginning and 32.7MB in the end (delta: -1.5MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg 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