./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- 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-8393723 [2022-11-19 06:56:01,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:56:01,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:56:01,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:56:01,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:56:01,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:56:01,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:56:01,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:56:01,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:56:01,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:56:01,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:56:01,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:56:01,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:56:01,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:56:01,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:56:01,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:56:01,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:56:01,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:56:01,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:56:01,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:56:01,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:56:01,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:56:01,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:56:01,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:56:01,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:56:01,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:56:01,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:56:01,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:56:01,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:56:01,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:56:01,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:56:01,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:56:01,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:56:01,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:56:01,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:56:01,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:56:01,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:56:01,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:56:01,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:56:01,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:56:01,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:56:01,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 06:56:02,036 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:56:02,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:56:02,037 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:56:02,037 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:56:02,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:56:02,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:56:02,039 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:56:02,039 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:56:02,039 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:56:02,039 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 06:56:02,041 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:56:02,041 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:56:02,041 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 06:56:02,041 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 06:56:02,041 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:56:02,042 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 06:56:02,042 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 06:56:02,042 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 06:56:02,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:56:02,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 06:56:02,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:56:02,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:56:02,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:56:02,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:56:02,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:56:02,044 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:56:02,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:56:02,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:56:02,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:56:02,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:56:02,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:56:02,046 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 06:56:02,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:56:02,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:56:02,047 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 06:56:02,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 06:56:02,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:56:02,048 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:56:02,048 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_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-11-19 06:56:02,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:56:02,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:56:02,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:56:02,399 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:56:02,400 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:56:02,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-19 06:56:02,486 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/data/c2eac99f0/d807d9aea935428d8cad12ec884a08d0/FLAG1de177f1c [2022-11-19 06:56:03,497 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:56:03,498 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-19 06:56:03,547 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/data/c2eac99f0/d807d9aea935428d8cad12ec884a08d0/FLAG1de177f1c [2022-11-19 06:56:03,966 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/data/c2eac99f0/d807d9aea935428d8cad12ec884a08d0 [2022-11-19 06:56:03,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:56:03,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:56:03,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:56:03,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:56:03,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:56:03,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:56:03" (1/1) ... [2022-11-19 06:56:03,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c8e9871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:03, skipping insertion in model container [2022-11-19 06:56:03,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:56:03" (1/1) ... [2022-11-19 06:56:03,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:56:04,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:56:05,789 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-19 06:56:05,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66e22a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:05, skipping insertion in model container [2022-11-19 06:56:05,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:56:05,791 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 06:56:05,793 INFO L158 Benchmark]: Toolchain (without parser) took 1818.53ms. Allocated memory is still 151.0MB. Free memory was 112.5MB in the beginning and 109.1MB in the end (delta: 3.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-19 06:56:05,794 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 88.1MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:56:05,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1811.33ms. Allocated memory is still 151.0MB. Free memory was 112.3MB in the beginning and 109.4MB in the end (delta: 2.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-19 06:56:05,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 88.1MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1811.33ms. Allocated memory is still 151.0MB. Free memory was 112.3MB in the beginning and 109.4MB in the end (delta: 2.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- 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-8393723 [2022-11-19 06:56:08,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:56:08,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:56:08,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:56:08,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:56:08,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:56:08,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:56:08,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:56:08,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:56:08,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:56:08,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:56:08,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:56:08,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:56:08,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:56:08,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:56:08,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:56:08,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:56:08,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:56:08,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:56:08,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:56:08,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:56:08,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:56:08,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:56:08,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:56:08,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:56:08,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:56:08,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:56:08,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:56:08,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:56:08,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:56:08,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:56:08,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:56:08,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:56:08,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:56:08,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:56:08,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:56:08,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:56:08,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:56:08,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:56:08,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:56:08,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:56:08,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 06:56:08,365 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:56:08,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:56:08,367 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:56:08,367 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:56:08,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:56:08,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:56:08,369 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:56:08,369 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:56:08,369 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:56:08,370 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:56:08,371 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:56:08,371 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:56:08,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:56:08,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:56:08,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:56:08,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:56:08,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:56:08,374 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 06:56:08,374 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 06:56:08,375 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 06:56:08,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:56:08,375 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:56:08,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:56:08,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:56:08,376 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 06:56:08,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:56:08,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:56:08,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:56:08,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:56:08,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:56:08,377 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 06:56:08,378 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 06:56:08,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:56:08,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:56:08,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 06:56:08,379 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_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-11-19 06:56:08,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:56:08,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:56:08,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:56:08,823 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:56:08,830 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:56:08,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-19 06:56:08,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/data/532d02ec0/4f331537b7e3447983000374f3ac3b02/FLAG66ab4fb58 [2022-11-19 06:56:09,931 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:56:09,931 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-19 06:56:09,961 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/data/532d02ec0/4f331537b7e3447983000374f3ac3b02/FLAG66ab4fb58 [2022-11-19 06:56:10,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eda07b-a319-4162-a4c4-3ae6ab2b9020/bin/utaipan-I9t0OCRTmS/data/532d02ec0/4f331537b7e3447983000374f3ac3b02 [2022-11-19 06:56:10,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:56:10,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:56:10,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:56:10,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:56:10,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:56:10,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:56:10" (1/1) ... [2022-11-19 06:56:10,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f9aa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:10, skipping insertion in model container [2022-11-19 06:56:10,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:56:10" (1/1) ... [2022-11-19 06:56:10,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:56:10,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:56:11,920 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-19 06:56:11,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5dca063 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:11, skipping insertion in model container [2022-11-19 06:56:11,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:56:11,928 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 06:56:11,931 INFO L158 Benchmark]: Toolchain (without parser) took 1483.76ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 36.0MB in the end (delta: 8.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-11-19 06:56:11,933 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 69.2MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:56:11,934 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1481.09ms. Allocated memory is still 69.2MB. Free memory was 44.5MB in the beginning and 36.0MB in the end (delta: 8.4MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-11-19 06:56:11,936 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 69.2MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1481.09ms. Allocated memory is still 69.2MB. Free memory was 44.5MB in the beginning and 36.0MB in the end (delta: 8.4MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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