./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ba71ce3194fd075436e387b3d05508ccb1c5d77a0f482beefd39eded16051a6f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:59:38,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:59:38,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:59:38,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:59:38,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:59:38,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:59:38,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:59:38,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:59:38,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:59:38,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:59:38,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:59:38,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:59:38,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:59:38,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:59:38,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:59:38,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:59:38,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:59:38,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:59:38,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:59:38,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:59:38,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:59:38,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:59:38,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:59:38,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:59:38,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:59:38,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:59:38,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:59:38,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:59:38,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:59:38,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:59:38,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:59:38,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:59:38,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:59:38,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:59:38,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:59:38,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:59:38,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:59:38,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:59:38,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:59:38,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:59:38,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:59:38,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-25 23:59:38,821 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:59:38,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:59:38,822 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:59:38,822 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:59:38,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:59:38,823 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:59:38,823 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:59:38,824 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:59:38,824 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:59:38,824 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:59:38,825 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:59:38,825 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:59:38,825 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:59:38,826 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:59:38,826 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:59:38,826 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:59:38,827 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:59:38,827 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:59:38,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:59:38,828 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:59:38,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:59:38,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:59:38,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:59:38,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:59:38,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:59:38,829 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:59:38,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:59:38,830 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:59:38,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:59:38,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:59:38,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:59:38,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:59:38,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:59:38,832 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:59:38,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:59:38,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:59:38,832 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:59:38,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:59:38,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:59:38,833 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:59:38,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba71ce3194fd075436e387b3d05508ccb1c5d77a0f482beefd39eded16051a6f [2022-11-25 23:59:39,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:59:39,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:59:39,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:59:39,134 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:59:39,135 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:59:39,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/busybox-1.22.0/stty-1.i [2022-11-25 23:59:42,278 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:59:42,806 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:59:42,807 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/sv-benchmarks/c/busybox-1.22.0/stty-1.i [2022-11-25 23:59:42,854 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/data/dab1f582b/bf1dd8d43810437eaca8af26836addec/FLAGb2ee2c250 [2022-11-25 23:59:42,873 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/data/dab1f582b/bf1dd8d43810437eaca8af26836addec [2022-11-25 23:59:42,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:59:42,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:59:42,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:59:42,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:59:42,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:59:42,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:42" (1/1) ... [2022-11-25 23:59:42,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e4ece57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:42, skipping insertion in model container [2022-11-25 23:59:42,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:42" (1/1) ... [2022-11-25 23:59:42,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:59:43,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:59:44,944 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 23:59:44,946 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 23:59:44,947 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-11-25 23:59:44,948 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-11-25 23:59:44,950 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 23:59:44,958 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 23:59:44,965 WARN L623 FunctionHandler]: Unknown extern function cfgetispeed [2022-11-25 23:59:44,965 WARN L623 FunctionHandler]: Unknown extern function cfgetospeed [2022-11-25 23:59:44,969 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-11-25 23:59:44,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61a67580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:44, skipping insertion in model container [2022-11-25 23:59:44,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:59:44,971 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:59:44,973 INFO L158 Benchmark]: Toolchain (without parser) took 2094.77ms. Allocated memory is still 180.4MB. Free memory was 130.1MB in the beginning and 125.8MB in the end (delta: 4.3MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2022-11-25 23:59:44,973 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:59:44,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2092.15ms. Allocated memory is still 180.4MB. Free memory was 130.1MB in the beginning and 125.8MB in the end (delta: 4.3MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2022-11-25 23:59:44,976 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 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2092.15ms. Allocated memory is still 180.4MB. Free memory was 130.1MB in the beginning and 125.8MB in the end (delta: 4.3MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ba71ce3194fd075436e387b3d05508ccb1c5d77a0f482beefd39eded16051a6f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:59:47,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:59:47,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:59:47,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:59:47,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:59:47,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:59:47,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:59:47,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:59:47,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:59:47,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:59:47,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:59:47,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:59:47,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:59:47,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:59:47,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:59:47,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:59:47,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:59:47,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:59:47,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:59:47,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:59:47,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:59:47,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:59:47,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:59:47,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:59:47,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:59:47,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:59:47,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:59:47,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:59:47,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:59:47,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:59:47,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:59:47,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:59:47,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:59:47,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:59:47,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:59:47,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:59:47,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:59:47,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:59:47,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:59:47,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:59:47,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:59:47,433 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-25 23:59:47,478 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:59:47,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:59:47,480 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:59:47,481 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:59:47,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:59:47,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:59:47,482 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:59:47,483 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:59:47,483 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:59:47,483 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:59:47,484 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:59:47,485 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:59:47,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:59:47,486 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:59:47,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:59:47,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:59:47,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:59:47,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:59:47,488 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:59:47,488 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:59:47,488 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:59:47,488 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:59:47,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:59:47,489 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:59:47,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:59:47,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:59:47,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:59:47,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:59:47,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:59:47,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:59:47,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:59:47,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:59:47,492 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:59:47,492 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:59:47,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:59:47,493 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:59:47,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:59:47,494 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_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba71ce3194fd075436e387b3d05508ccb1c5d77a0f482beefd39eded16051a6f [2022-11-25 23:59:47,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:59:47,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:59:47,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:59:47,915 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:59:47,916 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:59:47,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/busybox-1.22.0/stty-1.i [2022-11-25 23:59:50,986 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:59:51,497 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:59:51,513 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/sv-benchmarks/c/busybox-1.22.0/stty-1.i [2022-11-25 23:59:51,544 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/data/7dad27ce9/f1b4e77d01004457b23f49114653f4fa/FLAGc0c03bb13 [2022-11-25 23:59:51,559 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a22ff2-6582-43fe-aa9e-26b1003fb133/bin/utaipan-ByfvJB40ur/data/7dad27ce9/f1b4e77d01004457b23f49114653f4fa [2022-11-25 23:59:51,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:59:51,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:59:51,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:59:51,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:59:51,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:59:51,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:51" (1/1) ... [2022-11-25 23:59:51,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@773e2402 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:51, skipping insertion in model container [2022-11-25 23:59:51,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:51" (1/1) ... [2022-11-25 23:59:51,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:59:51,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:59:53,462 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 23:59:53,464 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 23:59:53,465 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-11-25 23:59:53,466 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-11-25 23:59:53,468 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 23:59:53,477 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 23:59:53,488 WARN L623 FunctionHandler]: Unknown extern function cfgetispeed [2022-11-25 23:59:53,488 WARN L623 FunctionHandler]: Unknown extern function cfgetospeed [2022-11-25 23:59:53,492 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-11-25 23:59:53,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ac83709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:53, skipping insertion in model container [2022-11-25 23:59:53,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:59:53,493 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:59:53,495 INFO L158 Benchmark]: Toolchain (without parser) took 1930.70ms. Allocated memory is still 94.4MB. Free memory was 72.3MB in the beginning and 49.3MB in the end (delta: 23.0MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2022-11-25 23:59:53,495 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:59:53,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1928.04ms. Allocated memory is still 94.4MB. Free memory was 72.3MB in the beginning and 49.3MB in the end (delta: 23.0MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2022-11-25 23:59:53,503 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1928.04ms. Allocated memory is still 94.4MB. Free memory was 72.3MB in the beginning and 49.3MB in the end (delta: 23.0MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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