./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta --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 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-dbf71c6-m [2022-10-17 17:23:11,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:23:11,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:23:11,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:23:11,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:23:11,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:23:11,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:23:11,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:23:11,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:23:11,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:23:11,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:23:11,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:23:11,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:23:11,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:23:11,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:23:11,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:23:11,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:23:11,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:23:11,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:23:11,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:23:11,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:23:11,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:23:11,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:23:11,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:23:11,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:23:11,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:23:11,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:23:11,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:23:11,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:23:11,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:23:11,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:23:11,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:23:11,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:23:11,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:23:11,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:23:11,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:23:11,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:23:11,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:23:11,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:23:11,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:23:11,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:23:11,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-10-17 17:23:11,334 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:23:11,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:23:11,334 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:23:11,335 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:23:11,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:23:11,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:23:11,336 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:23:11,336 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:23:11,337 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:23:11,337 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:23:11,337 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:23:11,337 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:23:11,338 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:23:11,338 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:23:11,338 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:23:11,338 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:23:11,339 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:23:11,339 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:23:11,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:23:11,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:23:11,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:23:11,341 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:23:11,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:23:11,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:23:11,341 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:23:11,342 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:23:11,342 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:23:11,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:23:11,342 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:23:11,343 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:23:11,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:23:11,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:23:11,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:23:11,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:23:11,344 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:23:11,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:23:11,344 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:23:11,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:23:11,345 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:23:11,345 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_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-10-17 17:23:11,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:23:11,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:23:11,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:23:11,696 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:23:11,697 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:23:11,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-10-17 17:23:11,767 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/data/36391f36a/2069b5eba147438ebe77b62aa8a63a65/FLAGcb15613c4 [2022-10-17 17:23:12,552 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:23:12,558 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-10-17 17:23:12,616 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/data/36391f36a/2069b5eba147438ebe77b62aa8a63a65/FLAGcb15613c4 [2022-10-17 17:23:13,124 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/data/36391f36a/2069b5eba147438ebe77b62aa8a63a65 [2022-10-17 17:23:13,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:23:13,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:23:13,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:23:13,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:23:13,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:23:13,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:23:13" (1/1) ... [2022-10-17 17:23:13,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34337ac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:13, skipping insertion in model container [2022-10-17 17:23:13,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:23:13" (1/1) ... [2022-10-17 17:23:13,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:23:13,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:23:14,427 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 17:23:14,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4229f43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:14, skipping insertion in model container [2022-10-17 17:23:14,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:23:14,428 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:23:14,430 INFO L158 Benchmark]: Toolchain (without parser) took 1301.28ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 62.2MB in the beginning and 63.2MB in the end (delta: -1.0MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-10-17 17:23:14,431 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 86.0MB. Free memory was 66.5MB in the beginning and 66.4MB in the end (delta: 81.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:23:14,432 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1298.76ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 62.0MB in the beginning and 63.2MB in the end (delta: -1.2MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-10-17 17:23:14,434 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 86.0MB. Free memory was 66.5MB in the beginning and 66.4MB in the end (delta: 81.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1298.76ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 62.0MB in the beginning and 63.2MB in the end (delta: -1.2MB). Peak memory consumption was 17.3MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta --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 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-dbf71c6-m [2022-10-17 17:23:16,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:23:16,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:23:16,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:23:16,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:23:16,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:23:16,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:23:16,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:23:16,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:23:16,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:23:16,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:23:16,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:23:16,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:23:16,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:23:16,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:23:16,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:23:16,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:23:16,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:23:16,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:23:16,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:23:16,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:23:16,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:23:16,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:23:16,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:23:16,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:23:16,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:23:16,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:23:16,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:23:16,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:23:16,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:23:16,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:23:16,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:23:16,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:23:16,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:23:16,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:23:16,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:23:16,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:23:16,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:23:16,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:23:16,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:23:16,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:23:16,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-10-17 17:23:16,815 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:23:16,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:23:16,816 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:23:16,816 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:23:16,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:23:16,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:23:16,817 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:23:16,817 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:23:16,817 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:23:16,818 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:23:16,818 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:23:16,818 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:23:16,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:23:16,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:23:16,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:23:16,819 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:23:16,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:23:16,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:23:16,820 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:23:16,820 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:23:16,820 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:23:16,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:23:16,820 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:23:16,820 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:23:16,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:23:16,821 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:23:16,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:23:16,821 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 17:23:16,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:23:16,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:23:16,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:23:16,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:23:16,822 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:23:16,822 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:23:16,822 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:23:16,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:23:16,822 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_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-10-17 17:23:17,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:23:17,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:23:17,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:23:17,235 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:23:17,236 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:23:17,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-10-17 17:23:17,322 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/data/8f4ca411e/13ea86a0d163411d9d4d29d13ea8e70f/FLAG0a3e96bf5 [2022-10-17 17:23:18,052 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:23:18,053 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-10-17 17:23:18,093 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/data/8f4ca411e/13ea86a0d163411d9d4d29d13ea8e70f/FLAG0a3e96bf5 [2022-10-17 17:23:18,189 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b02be1d7-51cb-42f7-9d11-22b60c17d2ad/bin/utaipan-G1rejxKTta/data/8f4ca411e/13ea86a0d163411d9d4d29d13ea8e70f [2022-10-17 17:23:18,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:23:18,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:23:18,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:23:18,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:23:18,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:23:18,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:23:18" (1/1) ... [2022-10-17 17:23:18,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c0ec4bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:18, skipping insertion in model container [2022-10-17 17:23:18,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:23:18" (1/1) ... [2022-10-17 17:23:18,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:23:18,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:23:19,856 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 17:23:19,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65072d34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:19, skipping insertion in model container [2022-10-17 17:23:19,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:23:19,857 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:23:19,859 INFO L158 Benchmark]: Toolchain (without parser) took 1658.13ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 34.1MB in the beginning and 41.5MB in the end (delta: -7.4MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-10-17 17:23:19,860 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:23:19,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1653.52ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 33.9MB in the beginning and 41.5MB in the end (delta: -7.6MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-10-17 17:23:19,862 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1653.52ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 33.9MB in the beginning and 41.5MB in the end (delta: -7.6MB). Peak memory consumption was 11.6MB. 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