./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/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_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/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_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/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 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 --- 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 07:21:41,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:21:41,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:21:41,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:21:41,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:21:41,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:21:41,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:21:41,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:21:41,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:21:41,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:21:41,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:21:41,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:21:41,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:21:41,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:21:41,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:21:41,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:21:41,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:21:41,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:21:41,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:21:41,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:21:41,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:21:41,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:21:41,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:21:41,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:21:41,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:21:41,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:21:41,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:21:41,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:21:41,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:21:41,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:21:41,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:21:41,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:21:41,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:21:41,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:21:41,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:21:41,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:21:41,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:21:41,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:21:41,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:21:41,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:21:41,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:21:41,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-19 07:21:41,348 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:21:41,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:21:41,349 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:21:41,349 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:21:41,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:21:41,350 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:21:41,350 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:21:41,350 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:21:41,350 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:21:41,350 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:21:41,350 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:21:41,351 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:21:41,351 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:21:41,351 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:21:41,351 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:21:41,351 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:21:41,352 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:21:41,352 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:21:41,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-19 07:21:41,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-19 07:21:41,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:21:41,353 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 07:21:41,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:21:41,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:21:41,354 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-19 07:21:41,356 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-19 07:21:41,356 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-19 07:21:41,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:21:41,357 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:21:41,358 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:21:41,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:21:41,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:21:41,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:21:41,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:21:41,359 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:21:41,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:21:41,360 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:21:41,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:21:41,360 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:21:41,360 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_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 [2022-11-19 07:21:41,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:21:41,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:21:41,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:21:41,650 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:21:41,651 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:21:41,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-11-19 07:21:41,724 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS/data/123bb52b6/39ad8577c8a94c7aae4cc3bfbaa91ac6/FLAG42b7eeee2 [2022-11-19 07:21:43,982 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:21:43,983 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-11-19 07:21:44,138 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS/data/123bb52b6/39ad8577c8a94c7aae4cc3bfbaa91ac6/FLAG42b7eeee2 [2022-11-19 07:21:44,222 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS/data/123bb52b6/39ad8577c8a94c7aae4cc3bfbaa91ac6 [2022-11-19 07:21:44,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:21:44,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:21:44,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:21:44,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:21:44,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:21:44,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:21:44" (1/1) ... [2022-11-19 07:21:44,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a898694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:21:44, skipping insertion in model container [2022-11-19 07:21:44,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:21:44" (1/1) ... [2022-11-19 07:21:44,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:21:44,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:22:15,554 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[432997,433010] [2022-11-19 07:22:15,560 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[433728,433741] [2022-11-19 07:22:15,563 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[434893,434906] [2022-11-19 07:22:15,565 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[435567,435580] [2022-11-19 07:22:15,595 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-19 07:22:15,597 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-19 07:22:15,598 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-19 07:22:15,599 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-19 07:22:15,602 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-19 07:22:15,603 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-19 07:22:15,605 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-19 07:22:15,607 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-19 07:22:15,609 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-19 07:22:15,627 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[465619,465632] [2022-11-19 07:22:15,629 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[466115,466128] [2022-11-19 07:22:15,663 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479702,479715] [2022-11-19 07:22:15,677 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479881,479894] [2022-11-19 07:22:15,679 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480045,480058] [2022-11-19 07:22:15,680 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480187,480200] [2022-11-19 07:22:15,684 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-19 07:22:15,703 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490454,490467] [2022-11-19 07:22:15,719 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490542,490555] [2022-11-19 07:22:15,728 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492616,492629] [2022-11-19 07:22:15,733 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492675,492688] [2022-11-19 07:22:15,748 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492771,492784] [2022-11-19 07:22:15,748 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492861,492874] [2022-11-19 07:22:15,750 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493148,493161] [2022-11-19 07:22:15,750 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493315,493328] [2022-11-19 07:22:15,752 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493614,493627] [2022-11-19 07:22:15,753 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493898,493911] [2022-11-19 07:22:15,754 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494220,494233] [2022-11-19 07:22:15,754 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494338,494351] [2022-11-19 07:22:15,783 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500568,500581] [2022-11-19 07:22:15,784 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500671,500684] [2022-11-19 07:22:15,785 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500742,500755] [2022-11-19 07:22:15,785 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500794,500807] [2022-11-19 07:22:15,786 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500884,500897] [2022-11-19 07:22:15,786 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500937,500950] [2022-11-19 07:22:15,788 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500990,501003] [2022-11-19 07:22:15,789 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501067,501080] [2022-11-19 07:22:15,791 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501121,501134] [2022-11-19 07:22:15,792 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501196,501209] [2022-11-19 07:22:15,793 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501248,501261] [2022-11-19 07:22:15,825 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: getenv [2022-11-19 07:22:15,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bbbae5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:22:15, skipping insertion in model container [2022-11-19 07:22:15,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:22:15,826 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:22:15,829 INFO L158 Benchmark]: Toolchain (without parser) took 31600.04ms. Allocated memory was 144.7MB in the beginning and 392.2MB in the end (delta: 247.5MB). Free memory was 72.0MB in the beginning and 262.5MB in the end (delta: -190.6MB). Peak memory consumption was 231.1MB. Max. memory is 16.1GB. [2022-11-19 07:22:15,830 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 79.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:22:15,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 31594.25ms. Allocated memory was 144.7MB in the beginning and 392.2MB in the end (delta: 247.5MB). Free memory was 72.0MB in the beginning and 262.5MB in the end (delta: -190.6MB). Peak memory consumption was 231.1MB. Max. memory is 16.1GB. [2022-11-19 07:22:15,837 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 79.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 31594.25ms. Allocated memory was 144.7MB in the beginning and 392.2MB in the end (delta: 247.5MB). Free memory was 72.0MB in the beginning and 262.5MB in the end (delta: -190.6MB). Peak memory consumption was 231.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9446]: Unsupported Syntax Unsupported function: getenv 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/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_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/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_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/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 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 --- 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 07:22:18,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:22:18,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:22:18,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:22:18,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:22:18,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:22:18,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:22:18,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:22:18,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:22:18,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:22:18,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:22:18,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:22:18,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:22:18,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:22:18,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:22:18,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:22:18,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:22:18,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:22:18,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:22:18,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:22:18,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:22:18,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:22:18,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:22:18,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:22:18,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:22:18,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:22:18,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:22:18,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:22:18,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:22:18,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:22:18,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:22:18,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:22:18,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:22:18,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:22:18,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:22:18,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:22:18,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:22:18,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:22:18,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:22:18,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:22:18,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:22:18,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-19 07:22:18,268 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:22:18,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:22:18,268 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:22:18,269 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:22:18,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:22:18,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:22:18,270 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:22:18,271 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:22:18,271 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:22:18,271 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:22:18,271 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:22:18,272 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:22:18,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-19 07:22:18,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-19 07:22:18,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:22:18,273 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 07:22:18,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:22:18,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:22:18,274 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-19 07:22:18,275 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-19 07:22:18,277 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-19 07:22:18,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:22:18,279 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:22:18,280 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:22:18,282 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:22:18,283 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:22:18,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:22:18,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:22:18,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:22:18,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:22:18,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:22:18,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:22:18,285 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:22:18,286 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:22:18,286 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:22:18,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:22:18,287 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_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 [2022-11-19 07:22:18,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:22:18,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:22:18,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:22:18,810 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:22:18,811 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:22:18,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-11-19 07:22:18,913 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS/data/399333f73/b465981233d840f1984e10458fb562d3/FLAGbba6bb096 [2022-11-19 07:22:21,564 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:22:21,565 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-11-19 07:22:21,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS/data/399333f73/b465981233d840f1984e10458fb562d3/FLAGbba6bb096 [2022-11-19 07:22:21,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/bin/utaipan-I9t0OCRTmS/data/399333f73/b465981233d840f1984e10458fb562d3 [2022-11-19 07:22:21,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:22:21,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:22:21,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:22:21,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:22:21,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:22:21,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:22:21" (1/1) ... [2022-11-19 07:22:21,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4305d821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:22:21, skipping insertion in model container [2022-11-19 07:22:21,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:22:21" (1/1) ... [2022-11-19 07:22:21,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:22:22,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:22:52,516 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[432997,433010] [2022-11-19 07:22:52,533 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[433728,433741] [2022-11-19 07:22:52,536 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[434893,434906] [2022-11-19 07:22:52,544 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[435567,435580] [2022-11-19 07:22:52,594 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-19 07:22:52,597 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-19 07:22:52,601 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-19 07:22:52,611 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-19 07:22:52,614 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-19 07:22:52,616 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-19 07:22:52,619 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-19 07:22:52,622 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-19 07:22:52,625 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-19 07:22:52,656 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[465619,465632] [2022-11-19 07:22:52,658 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[466115,466128] [2022-11-19 07:22:52,705 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479702,479715] [2022-11-19 07:22:52,706 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479881,479894] [2022-11-19 07:22:52,707 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480045,480058] [2022-11-19 07:22:52,708 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480187,480200] [2022-11-19 07:22:52,721 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-19 07:22:52,734 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490454,490467] [2022-11-19 07:22:52,738 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490542,490555] [2022-11-19 07:22:52,748 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492616,492629] [2022-11-19 07:22:52,749 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492675,492688] [2022-11-19 07:22:52,750 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492771,492784] [2022-11-19 07:22:52,752 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492861,492874] [2022-11-19 07:22:52,754 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493148,493161] [2022-11-19 07:22:52,758 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493315,493328] [2022-11-19 07:22:52,762 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493614,493627] [2022-11-19 07:22:52,764 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493898,493911] [2022-11-19 07:22:52,766 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494220,494233] [2022-11-19 07:22:52,767 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494338,494351] [2022-11-19 07:22:52,804 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500568,500581] [2022-11-19 07:22:52,805 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500671,500684] [2022-11-19 07:22:52,806 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500742,500755] [2022-11-19 07:22:52,807 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500794,500807] [2022-11-19 07:22:52,807 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500884,500897] [2022-11-19 07:22:52,808 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500937,500950] [2022-11-19 07:22:52,809 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500990,501003] [2022-11-19 07:22:52,810 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501067,501080] [2022-11-19 07:22:52,811 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501121,501134] [2022-11-19 07:22:52,812 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501196,501209] [2022-11-19 07:22:52,813 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f812323-adb3-4f33-8e91-70a0a9f5bfbf/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501248,501261] [2022-11-19 07:22:52,849 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: getenv [2022-11-19 07:22:52,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@760b74b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:22:52, skipping insertion in model container [2022-11-19 07:22:52,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:22:52,851 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:22:52,854 INFO L158 Benchmark]: Toolchain (without parser) took 30961.62ms. Allocated memory was 163.6MB in the beginning and 289.4MB in the end (delta: 125.8MB). Free memory was 83.4MB in the beginning and 85.2MB in the end (delta: -1.8MB). Peak memory consumption was 158.9MB. Max. memory is 16.1GB. [2022-11-19 07:22:52,855 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 56.6MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 52.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:22:52,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 30959.07ms. Allocated memory was 163.6MB in the beginning and 289.4MB in the end (delta: 125.8MB). Free memory was 83.4MB in the beginning and 85.2MB in the end (delta: -1.8MB). Peak memory consumption was 158.9MB. Max. memory is 16.1GB. [2022-11-19 07:22:52,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 56.6MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 52.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 30959.07ms. Allocated memory was 163.6MB in the beginning and 289.4MB in the end (delta: 125.8MB). Free memory was 83.4MB in the beginning and 85.2MB in the end (delta: -1.8MB). Peak memory consumption was 158.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9446]: Unsupported Syntax Unsupported function: getenv 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