./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8 --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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:07:45,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:07:45,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:07:45,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:07:45,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:07:45,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:07:45,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:07:45,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:07:45,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:07:45,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:07:45,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:07:45,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:07:45,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:07:45,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:07:45,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:07:45,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:07:45,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:07:45,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:07:45,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:07:45,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:07:45,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:07:45,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:07:45,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:07:45,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:07:45,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:07:45,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:07:45,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:07:45,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:07:45,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:07:45,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:07:45,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:07:45,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:07:45,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:07:45,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:07:45,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:07:45,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:07:45,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:07:45,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:07:45,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:07:45,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:07:45,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:07:45,683 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2021-11-07 01:07:45,735 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:07:45,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:07:45,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:07:45,740 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:07:45,740 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:07:45,740 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:07:45,740 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:07:45,741 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:07:45,741 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:07:45,741 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:07:45,742 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:07:45,742 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:07:45,743 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:07:45,743 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:07:45,743 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:07:45,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 01:07:45,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 01:07:45,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:07:45,745 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 01:07:45,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:07:45,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:07:45,746 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-07 01:07:45,746 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-07 01:07:45,746 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-07 01:07:45,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:07:45,747 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:07:45,748 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:07:45,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:07:45,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:07:45,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:07:45,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:07:45,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:07:45,750 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:07:45,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:07:45,751 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:07:45,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:07:45,751 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_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2021-11-07 01:07:46,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:07:46,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:07:46,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:07:46,160 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:07:46,160 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:07:46,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-11-07 01:07:46,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/data/f682b3d54/9e30ead7ad4b4489858f7d6720060911/FLAG471214147 [2021-11-07 01:07:46,975 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:07:46,976 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-11-07 01:07:47,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/data/f682b3d54/9e30ead7ad4b4489858f7d6720060911/FLAG471214147 [2021-11-07 01:07:47,134 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/data/f682b3d54/9e30ead7ad4b4489858f7d6720060911 [2021-11-07 01:07:47,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:07:47,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:07:47,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:07:47,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:07:47,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:07:47,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:07:47" (1/1) ... [2021-11-07 01:07:47,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c89835a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:07:47, skipping insertion in model container [2021-11-07 01:07:47,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:07:47" (1/1) ... [2021-11-07 01:07:47,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:07:47,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:07:48,565 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-11-07 01:07:48,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28aad4be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:07:48, skipping insertion in model container [2021-11-07 01:07:48,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:07:48,566 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:07:48,569 INFO L168 Benchmark]: Toolchain (without parser) took 1427.86 ms. Allocated memory was 83.9 MB in the beginning and 117.4 MB in the end (delta: 33.6 MB). Free memory was 60.8 MB in the beginning and 77.4 MB in the end (delta: -16.6 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:07:48,570 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 83.9 MB. Free memory was 63.8 MB in the beginning and 63.8 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:07:48,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1425.25 ms. Allocated memory was 83.9 MB in the beginning and 117.4 MB in the end (delta: 33.6 MB). Free memory was 60.5 MB in the beginning and 77.4 MB in the end (delta: -16.9 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:07:48,573 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 83.9 MB. Free memory was 63.8 MB in the beginning and 63.8 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1425.25 ms. Allocated memory was 83.9 MB in the beginning and 117.4 MB in the end (delta: 33.6 MB). Free memory was 60.5 MB in the beginning and 77.4 MB in the end (delta: -16.9 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8 --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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:07:50,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:07:50,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:07:50,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:07:50,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:07:50,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:07:50,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:07:50,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:07:50,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:07:50,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:07:50,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:07:50,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:07:50,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:07:50,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:07:50,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:07:50,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:07:50,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:07:50,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:07:50,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:07:50,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:07:50,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:07:50,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:07:50,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:07:50,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:07:50,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:07:50,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:07:50,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:07:50,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:07:50,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:07:50,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:07:50,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:07:50,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:07:50,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:07:50,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:07:50,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:07:50,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:07:50,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:07:50,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:07:50,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:07:50,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:07:50,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:07:50,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2021-11-07 01:07:51,000 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:07:51,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:07:51,002 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:07:51,002 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:07:51,002 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:07:51,002 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:07:51,003 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:07:51,003 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:07:51,003 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:07:51,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 01:07:51,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 01:07:51,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:07:51,006 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 01:07:51,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:07:51,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:07:51,007 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-07 01:07:51,007 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-07 01:07:51,007 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-07 01:07:51,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:07:51,008 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:07:51,008 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:07:51,008 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:07:51,008 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:07:51,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:07:51,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:07:51,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:07:51,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:07:51,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:07:51,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:07:51,010 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:07:51,010 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:07:51,010 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:07:51,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:07:51,011 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_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2021-11-07 01:07:51,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:07:51,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:07:51,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:07:51,403 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:07:51,407 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:07:51,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-11-07 01:07:51,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/data/ae55ddc52/dc42aadc8bb44a348c4c7e804342a0bf/FLAGc4885f03d [2021-11-07 01:07:52,209 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:07:52,212 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-11-07 01:07:52,258 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/data/ae55ddc52/dc42aadc8bb44a348c4c7e804342a0bf/FLAGc4885f03d [2021-11-07 01:07:52,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1abc990e-bcd7-4a02-a464-e087d0215c92/bin/utaipan-UUZaoUuFF8/data/ae55ddc52/dc42aadc8bb44a348c4c7e804342a0bf [2021-11-07 01:07:52,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:07:52,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:07:52,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:07:52,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:07:52,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:07:52,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:07:52" (1/1) ... [2021-11-07 01:07:52,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fda67f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:07:52, skipping insertion in model container [2021-11-07 01:07:52,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:07:52" (1/1) ... [2021-11-07 01:07:52,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:07:52,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:07:53,892 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-11-07 01:07:53,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@466c01bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:07:53, skipping insertion in model container [2021-11-07 01:07:53,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:07:53,906 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:07:53,912 INFO L168 Benchmark]: Toolchain (without parser) took 1568.27 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 35.7 MB in the beginning and 45.0 MB in the end (delta: -9.3 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:07:53,913 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:07:53,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1559.40 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 35.5 MB in the beginning and 45.0 MB in the end (delta: -9.5 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:07:53,916 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1559.40 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 35.5 MB in the beginning and 45.0 MB in the end (delta: -9.5 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN