./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 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_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/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_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/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_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS --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-8393723 [2022-11-19 08:27:40,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:27:40,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:27:40,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:27:40,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:27:40,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:27:40,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:27:40,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:27:40,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:27:40,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:27:40,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:27:40,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:27:40,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:27:40,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:27:40,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:27:40,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:27:40,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:27:40,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:27:40,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:27:40,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:27:40,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:27:40,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:27:40,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:27:40,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:27:40,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:27:40,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:27:40,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:27:40,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:27:40,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:27:40,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:27:40,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:27:40,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:27:40,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:27:40,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:27:40,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:27:40,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:27:40,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:27:40,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:27:40,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:27:40,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:27:40,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:27:40,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-19 08:27:40,367 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:27:40,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:27:40,368 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:27:40,368 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:27:40,369 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:27:40,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:27:40,369 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:27:40,370 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:27:40,370 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:27:40,370 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:27:40,371 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:27:40,371 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:27:40,372 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:27:40,372 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:27:40,372 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:27:40,372 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:27:40,373 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:27:40,373 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:27:40,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-19 08:27:40,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-19 08:27:40,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:27:40,374 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 08:27:40,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:27:40,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:27:40,375 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-19 08:27:40,375 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-19 08:27:40,375 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-19 08:27:40,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:27:40,376 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 08:27:40,376 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:27:40,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:27:40,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:27:40,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:27:40,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:27:40,378 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:27:40,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:27:40,378 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:27:40,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:27:40,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:27:40,379 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_93e06eb7-802e-42b9-8b28-eb298d063ddd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-11-19 08:27:40,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:27:40,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:27:40,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:27:40,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:27:40,745 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:27:40,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-19 08:27:40,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/data/cb72048fe/b188d2e051eb4729a77a2b4288ca4ad3/FLAG92bcb6558 [2022-11-19 08:27:41,695 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:27:41,703 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-19 08:27:41,745 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/data/cb72048fe/b188d2e051eb4729a77a2b4288ca4ad3/FLAG92bcb6558 [2022-11-19 08:27:41,781 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/data/cb72048fe/b188d2e051eb4729a77a2b4288ca4ad3 [2022-11-19 08:27:41,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:27:41,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:27:41,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:27:41,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:27:41,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:27:41,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:27:41" (1/1) ... [2022-11-19 08:27:41,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53bab859 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:41, skipping insertion in model container [2022-11-19 08:27:41,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:27:41" (1/1) ... [2022-11-19 08:27:41,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:27:41,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:27:43,613 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 08:27:43,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3897567a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:43, skipping insertion in model container [2022-11-19 08:27:43,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:27:43,615 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 08:27:43,617 INFO L158 Benchmark]: Toolchain (without parser) took 1829.23ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 54.1MB in the beginning and 76.1MB in the end (delta: -22.1MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-11-19 08:27:43,619 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 78.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:27:43,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1824.94ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 53.7MB in the beginning and 76.1MB in the end (delta: -22.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-11-19 08:27:43,623 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 78.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1824.94ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 53.7MB in the beginning and 76.1MB in the end (delta: -22.4MB). Peak memory consumption was 9.7MB. 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_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/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_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/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_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS --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-8393723 [2022-11-19 08:27:45,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:27:45,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:27:45,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:27:45,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:27:45,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:27:45,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:27:45,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:27:45,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:27:45,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:27:45,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:27:45,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:27:45,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:27:45,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:27:45,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:27:45,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:27:45,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:27:45,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:27:45,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:27:45,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:27:45,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:27:45,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:27:45,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:27:45,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:27:45,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:27:45,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:27:45,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:27:45,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:27:45,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:27:45,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:27:45,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:27:45,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:27:45,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:27:45,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:27:45,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:27:45,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:27:45,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:27:45,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:27:45,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:27:45,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:27:45,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:27:45,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-19 08:27:45,920 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:27:45,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:27:45,924 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:27:45,924 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:27:45,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:27:45,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:27:45,926 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:27:45,926 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:27:45,926 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:27:45,926 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:27:45,927 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:27:45,928 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:27:45,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-19 08:27:45,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-19 08:27:45,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:27:45,930 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 08:27:45,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:27:45,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:27:45,931 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-19 08:27:45,931 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-19 08:27:45,931 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-19 08:27:45,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:27:45,931 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 08:27:45,932 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 08:27:45,932 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 08:27:45,932 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:27:45,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:27:45,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 08:27:45,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:27:45,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:27:45,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:27:45,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:27:45,934 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 08:27:45,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 08:27:45,935 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:27:45,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 08:27:45,935 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_93e06eb7-802e-42b9-8b28-eb298d063ddd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-11-19 08:27:46,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:27:46,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:27:46,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:27:46,333 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:27:46,334 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:27:46,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-19 08:27:46,411 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/data/3100d910d/634f5ed97ca8419980d4b31ff38b9da0/FLAGb2667fcda [2022-11-19 08:27:47,252 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:27:47,253 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-19 08:27:47,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/data/3100d910d/634f5ed97ca8419980d4b31ff38b9da0/FLAGb2667fcda [2022-11-19 08:27:47,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e06eb7-802e-42b9-8b28-eb298d063ddd/bin/utaipan-I9t0OCRTmS/data/3100d910d/634f5ed97ca8419980d4b31ff38b9da0 [2022-11-19 08:27:47,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:27:47,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:27:47,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:27:47,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:27:47,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:27:47,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:27:47" (1/1) ... [2022-11-19 08:27:47,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10bb1582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:47, skipping insertion in model container [2022-11-19 08:27:47,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:27:47" (1/1) ... [2022-11-19 08:27:47,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:27:47,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:27:49,226 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 08:27:49,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@771cdbf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:49, skipping insertion in model container [2022-11-19 08:27:49,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:27:49,229 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 08:27:49,232 INFO L158 Benchmark]: Toolchain (without parser) took 1868.81ms. Allocated memory is still 60.8MB. Free memory was 35.4MB in the beginning and 27.8MB in the end (delta: 7.6MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-11-19 08:27:49,234 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:27:49,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1862.70ms. Allocated memory is still 60.8MB. Free memory was 35.3MB in the beginning and 27.8MB in the end (delta: 7.5MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-11-19 08:27:49,237 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1862.70ms. Allocated memory is still 60.8MB. Free memory was 35.3MB in the beginning and 27.8MB in the end (delta: 7.5MB). Peak memory consumption was 11.9MB. 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