./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fba82fd132cdae8c64994a7c54b94e30e03a9f6ca87bfb56b5e0f118b2338603 --- 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-e04fb08 [2022-11-16 16:21:37,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 16:21:37,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 16:21:37,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 16:21:37,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 16:21:37,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 16:21:37,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 16:21:37,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 16:21:37,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 16:21:37,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 16:21:37,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 16:21:37,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 16:21:37,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 16:21:37,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 16:21:37,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 16:21:37,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 16:21:37,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 16:21:37,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 16:21:37,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 16:21:37,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 16:21:37,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 16:21:37,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 16:21:37,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 16:21:37,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 16:21:37,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 16:21:37,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 16:21:37,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 16:21:37,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 16:21:37,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 16:21:37,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 16:21:37,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 16:21:37,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 16:21:37,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 16:21:37,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 16:21:37,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 16:21:37,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 16:21:37,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 16:21:37,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 16:21:37,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 16:21:37,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 16:21:37,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 16:21:37,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-16 16:21:38,015 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 16:21:38,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 16:21:38,016 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 16:21:38,017 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 16:21:38,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 16:21:38,018 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 16:21:38,018 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 16:21:38,018 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 16:21:38,019 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 16:21:38,019 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 16:21:38,019 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 16:21:38,020 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 16:21:38,020 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 16:21:38,020 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 16:21:38,020 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 16:21:38,021 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 16:21:38,021 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 16:21:38,021 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 16:21:38,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 16:21:38,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 16:21:38,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 16:21:38,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 16:21:38,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 16:21:38,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 16:21:38,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 16:21:38,024 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 16:21:38,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 16:21:38,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 16:21:38,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 16:21:38,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:21:38,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 16:21:38,026 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 16:21:38,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 16:21:38,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 16:21:38,027 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 16:21:38,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 16:21:38,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 16:21:38,028 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 16:21:38,028 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_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fba82fd132cdae8c64994a7c54b94e30e03a9f6ca87bfb56b5e0f118b2338603 [2022-11-16 16:21:38,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 16:21:38,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 16:21:38,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 16:21:38,414 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 16:21:38,415 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 16:21:38,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i [2022-11-16 16:21:38,500 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/data/5875525d3/2fd1f49cb90842b5942bc895667d42b7/FLAG0626dc7c7 [2022-11-16 16:21:41,176 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 16:21:41,177 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i [2022-11-16 16:21:41,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/data/5875525d3/2fd1f49cb90842b5942bc895667d42b7/FLAG0626dc7c7 [2022-11-16 16:21:41,489 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/data/5875525d3/2fd1f49cb90842b5942bc895667d42b7 [2022-11-16 16:21:41,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 16:21:41,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 16:21:41,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 16:21:41,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 16:21:41,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 16:21:41,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:21:41" (1/1) ... [2022-11-16 16:21:41,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d78067a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:21:41, skipping insertion in model container [2022-11-16 16:21:41,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:21:41" (1/1) ... [2022-11-16 16:21:41,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 16:21:42,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 16:22:14,254 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-16 16:22:14,256 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-16 16:22:14,259 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-16 16:22:14,262 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-16 16:22:14,265 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-16 16:22:14,267 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-16 16:22:14,268 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-16 16:22:14,277 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-16 16:22:14,280 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-16 16:22:14,353 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477057,477070] [2022-11-16 16:22:14,356 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477113,477126] [2022-11-16 16:22:14,357 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477198,477211] [2022-11-16 16:22:14,358 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477256,477269] [2022-11-16 16:22:14,359 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477314,477327] [2022-11-16 16:22:14,361 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477493,477506] [2022-11-16 16:22:14,362 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477741,477754] [2022-11-16 16:22:14,363 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477797,477810] [2022-11-16 16:22:14,364 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477849,477862] [2022-11-16 16:22:14,368 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-16 16:22:14,375 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484159,484172] [2022-11-16 16:22:14,379 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484758,484771] [2022-11-16 16:22:14,383 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484814,484827] [2022-11-16 16:22:14,384 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484890,484903] [2022-11-16 16:22:14,386 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484943,484956] [2022-11-16 16:22:14,466 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: getenv [2022-11-16 16:22:14,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@163fc0c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:22:14, skipping insertion in model container [2022-11-16 16:22:14,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 16:22:14,468 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 16:22:14,472 INFO L158 Benchmark]: Toolchain (without parser) took 32974.48ms. Allocated memory was 123.7MB in the beginning and 316.7MB in the end (delta: 192.9MB). Free memory was 48.3MB in the beginning and 99.9MB in the end (delta: -51.6MB). Peak memory consumption was 179.7MB. Max. memory is 16.1GB. [2022-11-16 16:22:14,473 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 123.7MB. Free memory was 99.3MB in the beginning and 99.3MB in the end (delta: 78.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 16:22:14,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 32970.03ms. Allocated memory was 123.7MB in the beginning and 316.7MB in the end (delta: 192.9MB). Free memory was 47.9MB in the beginning and 99.9MB in the end (delta: -52.0MB). Peak memory consumption was 179.7MB. Max. memory is 16.1GB. [2022-11-16 16:22:14,478 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 123.7MB. Free memory was 99.3MB in the beginning and 99.3MB in the end (delta: 78.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 32970.03ms. Allocated memory was 123.7MB in the beginning and 316.7MB in the end (delta: 192.9MB). Free memory was 47.9MB in the beginning and 99.9MB in the end (delta: -52.0MB). Peak memory consumption was 179.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9393]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fba82fd132cdae8c64994a7c54b94e30e03a9f6ca87bfb56b5e0f118b2338603 --- 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-e04fb08 [2022-11-16 16:22:16,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 16:22:16,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 16:22:16,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 16:22:16,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 16:22:16,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 16:22:16,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 16:22:16,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 16:22:16,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 16:22:16,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 16:22:16,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 16:22:16,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 16:22:16,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 16:22:17,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 16:22:17,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 16:22:17,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 16:22:17,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 16:22:17,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 16:22:17,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 16:22:17,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 16:22:17,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 16:22:17,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 16:22:17,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 16:22:17,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 16:22:17,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 16:22:17,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 16:22:17,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 16:22:17,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 16:22:17,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 16:22:17,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 16:22:17,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 16:22:17,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 16:22:17,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 16:22:17,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 16:22:17,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 16:22:17,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 16:22:17,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 16:22:17,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 16:22:17,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 16:22:17,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 16:22:17,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 16:22:17,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-16 16:22:17,099 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 16:22:17,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 16:22:17,100 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 16:22:17,100 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 16:22:17,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 16:22:17,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 16:22:17,102 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 16:22:17,102 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 16:22:17,102 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 16:22:17,102 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 16:22:17,103 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 16:22:17,103 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 16:22:17,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 16:22:17,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 16:22:17,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 16:22:17,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 16:22:17,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 16:22:17,105 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 16:22:17,105 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 16:22:17,105 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 16:22:17,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 16:22:17,106 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 16:22:17,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 16:22:17,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 16:22:17,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 16:22:17,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 16:22:17,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:22:17,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 16:22:17,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 16:22:17,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 16:22:17,108 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 16:22:17,108 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 16:22:17,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 16:22:17,109 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 16:22:17,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 16:22:17,109 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_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fba82fd132cdae8c64994a7c54b94e30e03a9f6ca87bfb56b5e0f118b2338603 [2022-11-16 16:22:17,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 16:22:17,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 16:22:17,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 16:22:17,557 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 16:22:17,558 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 16:22:17,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i [2022-11-16 16:22:17,632 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/data/125a6f011/46fae973a32a4b0e9667dee308d178c7/FLAG7d93e2f9c [2022-11-16 16:22:20,353 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 16:22:20,354 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i [2022-11-16 16:22:20,530 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/data/125a6f011/46fae973a32a4b0e9667dee308d178c7/FLAG7d93e2f9c [2022-11-16 16:22:20,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c608e2a1-c8ae-4805-9349-8580379cc228/bin/utaipan-Xvt2sAort0/data/125a6f011/46fae973a32a4b0e9667dee308d178c7 [2022-11-16 16:22:20,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 16:22:20,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 16:22:20,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 16:22:20,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 16:22:20,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 16:22:20,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:22:20" (1/1) ... [2022-11-16 16:22:20,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f7c6162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:22:20, skipping insertion in model container [2022-11-16 16:22:20,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:22:20" (1/1) ... [2022-11-16 16:22:20,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 16:22:21,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 16:22:52,607 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-16 16:22:52,608 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-16 16:22:52,609 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-16 16:22:52,610 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-16 16:22:52,620 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-16 16:22:52,621 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-16 16:22:52,633 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-16 16:22:52,636 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-16 16:22:52,637 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-16 16:22:52,683 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477057,477070] [2022-11-16 16:22:52,687 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477113,477126] [2022-11-16 16:22:52,688 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477198,477211] [2022-11-16 16:22:52,689 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477256,477269] [2022-11-16 16:22:52,690 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477314,477327] [2022-11-16 16:22:52,695 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477493,477506] [2022-11-16 16:22:52,696 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477741,477754] [2022-11-16 16:22:52,697 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477797,477810] [2022-11-16 16:22:52,697 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477849,477862] [2022-11-16 16:22:52,702 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-16 16:22:52,713 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484159,484172] [2022-11-16 16:22:52,717 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484758,484771] [2022-11-16 16:22:52,721 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484814,484827] [2022-11-16 16:22:52,725 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484890,484903] [2022-11-16 16:22:52,727 WARN L229 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_c608e2a1-c8ae-4805-9349-8580379cc228/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484943,484956] [2022-11-16 16:22:52,814 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: getenv [2022-11-16 16:22:52,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d9b0240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:22:52, skipping insertion in model container [2022-11-16 16:22:52,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 16:22:52,817 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 16:22:52,822 INFO L158 Benchmark]: Toolchain (without parser) took 32190.31ms. Allocated memory was 188.7MB in the beginning and 356.5MB in the end (delta: 167.8MB). Free memory was 119.6MB in the beginning and 221.0MB in the end (delta: -101.4MB). Peak memory consumption was 224.4MB. Max. memory is 16.1GB. [2022-11-16 16:22:52,823 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 16:22:52,825 INFO L158 Benchmark]: CACSL2BoogieTranslator took 32182.68ms. Allocated memory was 188.7MB in the beginning and 356.5MB in the end (delta: 167.8MB). Free memory was 119.6MB in the beginning and 221.0MB in the end (delta: -101.4MB). Peak memory consumption was 224.4MB. Max. memory is 16.1GB. [2022-11-16 16:22:52,829 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 32182.68ms. Allocated memory was 188.7MB in the beginning and 356.5MB in the end (delta: 167.8MB). Free memory was 119.6MB in the beginning and 221.0MB in the end (delta: -101.4MB). Peak memory consumption was 224.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9393]: 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