./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/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_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P --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-53f42b1 [2021-11-20 23:50:30,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 23:50:31,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 23:50:31,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 23:50:31,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 23:50:31,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 23:50:31,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 23:50:31,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 23:50:31,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 23:50:31,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 23:50:31,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 23:50:31,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 23:50:31,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 23:50:31,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 23:50:31,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 23:50:31,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 23:50:31,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 23:50:31,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 23:50:31,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 23:50:31,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 23:50:31,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 23:50:31,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 23:50:31,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 23:50:31,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 23:50:31,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 23:50:31,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 23:50:31,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 23:50:31,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 23:50:31,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 23:50:31,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 23:50:31,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 23:50:31,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 23:50:31,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 23:50:31,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 23:50:31,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 23:50:31,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 23:50:31,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 23:50:31,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 23:50:31,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 23:50:31,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 23:50:31,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 23:50:31,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2021-11-20 23:50:31,179 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 23:50:31,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 23:50:31,180 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 23:50:31,181 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 23:50:31,182 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 23:50:31,182 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 23:50:31,182 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 23:50:31,182 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 23:50:31,183 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 23:50:31,183 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-20 23:50:31,184 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 23:50:31,184 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 23:50:31,185 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-20 23:50:31,185 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-20 23:50:31,185 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 23:50:31,185 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-20 23:50:31,186 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-20 23:50:31,186 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-20 23:50:31,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 23:50:31,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 23:50:31,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 23:50:31,187 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 23:50:31,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 23:50:31,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 23:50:31,190 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 23:50:31,190 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 23:50:31,190 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 23:50:31,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 23:50:31,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 23:50:31,191 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 23:50:31,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 23:50:31,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 23:50:31,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:50:31,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 23:50:31,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 23:50:31,193 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-20 23:50:31,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 23:50:31,193 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 23:50:31,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 23:50:31,194 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_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-11-20 23:50:31,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 23:50:31,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 23:50:31,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 23:50:31,457 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 23:50:31,457 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 23:50:31,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-20 23:50:31,562 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/data/6ef274ebc/ff827b4bdbba448da2a27ee0933f3c8d/FLAG288e3b2ec [2021-11-20 23:50:32,293 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 23:50:32,295 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-20 23:50:32,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/data/6ef274ebc/ff827b4bdbba448da2a27ee0933f3c8d/FLAG288e3b2ec [2021-11-20 23:50:32,540 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/data/6ef274ebc/ff827b4bdbba448da2a27ee0933f3c8d [2021-11-20 23:50:32,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 23:50:32,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 23:50:32,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 23:50:32,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 23:50:32,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 23:50:32,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:50:32" (1/1) ... [2021-11-20 23:50:32,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea59f77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:32, skipping insertion in model container [2021-11-20 23:50:32,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:50:32" (1/1) ... [2021-11-20 23:50:32,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 23:50:32,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 23:50:33,964 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_e2a41a14-94f8-449d-a254-755785ad5c27/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-11-20 23:50:33,967 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_e2a41a14-94f8-449d-a254-755785ad5c27/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-11-20 23:50:34,005 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-20 23:50:34,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5688297e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:34, skipping insertion in model container [2021-11-20 23:50:34,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 23:50:34,007 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 23:50:34,009 INFO L158 Benchmark]: Toolchain (without parser) took 1463.78ms. Allocated memory was 94.4MB in the beginning and 132.1MB in the end (delta: 37.7MB). Free memory was 54.8MB in the beginning and 85.3MB in the end (delta: -30.4MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2021-11-20 23:50:34,009 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 23:50:34,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1461.50ms. Allocated memory was 94.4MB in the beginning and 132.1MB in the end (delta: 37.7MB). Free memory was 54.7MB in the beginning and 85.3MB in the end (delta: -30.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2021-11-20 23:50:34,012 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1461.50ms. Allocated memory was 94.4MB in the beginning and 132.1MB in the end (delta: 37.7MB). Free memory was 54.7MB in the beginning and 85.3MB in the end (delta: -30.6MB). Peak memory consumption was 9.9MB. 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_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/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_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P --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-53f42b1 [2021-11-20 23:50:36,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 23:50:36,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 23:50:36,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 23:50:36,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 23:50:36,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 23:50:36,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 23:50:36,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 23:50:36,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 23:50:36,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 23:50:36,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 23:50:36,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 23:50:36,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 23:50:36,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 23:50:36,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 23:50:36,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 23:50:36,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 23:50:36,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 23:50:36,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 23:50:36,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 23:50:36,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 23:50:36,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 23:50:36,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 23:50:36,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 23:50:36,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 23:50:36,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 23:50:36,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 23:50:36,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 23:50:36,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 23:50:36,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 23:50:36,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 23:50:36,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 23:50:36,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 23:50:36,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 23:50:36,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 23:50:36,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 23:50:36,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 23:50:36,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 23:50:36,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 23:50:36,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 23:50:36,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 23:50:36,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2021-11-20 23:50:36,332 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 23:50:36,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 23:50:36,333 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 23:50:36,333 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 23:50:36,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 23:50:36,335 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 23:50:36,335 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 23:50:36,335 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 23:50:36,335 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 23:50:36,335 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 23:50:36,336 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 23:50:36,337 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 23:50:36,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 23:50:36,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 23:50:36,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 23:50:36,339 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 23:50:36,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 23:50:36,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 23:50:36,340 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 23:50:36,340 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 23:50:36,340 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 23:50:36,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 23:50:36,340 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 23:50:36,341 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 23:50:36,341 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 23:50:36,341 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 23:50:36,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 23:50:36,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 23:50:36,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 23:50:36,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:50:36,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 23:50:36,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 23:50:36,343 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-20 23:50:36,343 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 23:50:36,344 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 23:50:36,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 23:50:36,344 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_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-11-20 23:50:36,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 23:50:36,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 23:50:36,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 23:50:36,744 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 23:50:36,745 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 23:50:36,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-20 23:50:36,822 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/data/f8ae0765f/5efb6fe525984229a6a592059a640925/FLAGb5cea988e [2021-11-20 23:50:37,601 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 23:50:37,602 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-20 23:50:37,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/data/f8ae0765f/5efb6fe525984229a6a592059a640925/FLAGb5cea988e [2021-11-20 23:50:37,684 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a41a14-94f8-449d-a254-755785ad5c27/bin/utaipan-TEXQjIfE4P/data/f8ae0765f/5efb6fe525984229a6a592059a640925 [2021-11-20 23:50:37,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 23:50:37,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 23:50:37,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 23:50:37,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 23:50:37,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 23:50:37,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:50:37" (1/1) ... [2021-11-20 23:50:37,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3324a613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:37, skipping insertion in model container [2021-11-20 23:50:37,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:50:37" (1/1) ... [2021-11-20 23:50:37,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 23:50:37,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 23:50:39,294 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_e2a41a14-94f8-449d-a254-755785ad5c27/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-11-20 23:50:39,296 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_e2a41a14-94f8-449d-a254-755785ad5c27/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-11-20 23:50:39,331 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-20 23:50:39,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e564b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:39, skipping insertion in model container [2021-11-20 23:50:39,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 23:50:39,337 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 23:50:39,339 INFO L158 Benchmark]: Toolchain (without parser) took 1648.35ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 37.9MB in the beginning and 32.9MB in the end (delta: 4.9MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2021-11-20 23:50:39,340 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory was 36.2MB in the beginning and 36.1MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 23:50:39,342 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1645.96ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 37.7MB in the beginning and 32.9MB in the end (delta: 4.8MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2021-11-20 23:50:39,344 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory was 36.2MB in the beginning and 36.1MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1645.96ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 37.7MB in the beginning and 32.9MB in the end (delta: 4.8MB). Peak memory consumption was 21.4MB. 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