./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 2329fc70 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_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/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_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 10:02:28,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:02:28,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:02:29,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:02:29,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:02:29,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:02:29,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:02:29,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:02:29,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:02:29,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:02:29,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:02:29,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:02:29,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:02:29,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:02:29,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:02:29,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:02:29,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:02:29,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:02:29,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:02:29,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:02:29,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:02:29,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:02:29,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:02:29,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:02:29,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:02:29,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:02:29,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:02:29,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:02:29,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:02:29,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:02:29,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:02:29,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:02:29,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:02:29,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:02:29,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:02:29,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:02:29,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:02:29,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:02:29,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:02:29,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:02:29,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:02:29,041 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 10:02:29,069 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:02:29,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:02:29,069 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:02:29,069 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:02:29,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:02:29,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:02:29,070 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:02:29,070 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:02:29,070 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:02:29,070 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:02:29,071 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:02:29,071 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:02:29,071 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:02:29,071 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:02:29,071 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:02:29,071 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:02:29,071 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:02:29,071 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:02:29,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:02:29,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:02:29,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:02:29,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:02:29,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:02:29,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:02:29,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:02:29,073 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:02:29,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:02:29,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:02:29,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:02:29,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:02:29,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:02:29,073 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:02:29,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:02:29,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:02:29,074 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:02:29,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:02:29,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:02:29,074 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:02:29,074 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_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fba82fd132cdae8c64994a7c54b94e30e03a9f6ca87bfb56b5e0f118b2338603 [2022-12-14 10:02:29,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:02:29,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:02:29,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:02:29,257 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:02:29,257 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:02:29,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i [2022-12-14 10:02:31,808 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:02:32,833 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:02:32,833 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i [2022-12-14 10:02:32,930 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/data/3f82ff168/a5cb900c944c4a1b8c35f5d91aa75e58/FLAG49960de3b [2022-12-14 10:02:33,410 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/data/3f82ff168/a5cb900c944c4a1b8c35f5d91aa75e58 [2022-12-14 10:02:33,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:02:33,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:02:33,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:02:33,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:02:33,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:02:33,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:02:33" (1/1) ... [2022-12-14 10:02:33,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d4de2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:33, skipping insertion in model container [2022-12-14 10:02:33,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:02:33" (1/1) ... [2022-12-14 10:02:33,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:02:33,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:02:59,121 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 10:02:59,122 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 10:02:59,122 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 10:02:59,122 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 10:02:59,123 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 10:02:59,124 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 10:02:59,124 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 10:02:59,125 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 10:02:59,125 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 10:02:59,126 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 10:02:59,126 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:02:59,127 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:02:59,128 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 10:02:59,129 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 10:02:59,129 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 10:02:59,130 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 10:02:59,130 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 10:02:59,131 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 10:02:59,132 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 10:02:59,132 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 10:02:59,133 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 10:02:59,134 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 10:02:59,134 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 10:02:59,135 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 10:02:59,136 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 10:02:59,136 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 10:02:59,152 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 10:02:59,153 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 10:02:59,154 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 10:02:59,154 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 10:02:59,155 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 10:02:59,156 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 10:02:59,157 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 10:02:59,157 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 10:02:59,158 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 10:02:59,158 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 10:02:59,159 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 10:02:59,160 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 10:02:59,160 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 10:02:59,161 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:02:59,162 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,162 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:02:59,163 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,163 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:02:59,164 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:02:59,164 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,164 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:02:59,165 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 10:02:59,166 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 10:02:59,166 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 10:02:59,167 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 10:02:59,168 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 10:02:59,168 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 10:02:59,169 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 10:02:59,169 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 10:02:59,170 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 10:02:59,171 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 10:02:59,171 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 10:02:59,172 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 10:02:59,172 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 10:02:59,173 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 10:02:59,173 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 10:02:59,174 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 10:02:59,175 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 10:02:59,175 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 10:02:59,176 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 10:02:59,176 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 10:02:59,177 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 10:02:59,177 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 10:02:59,178 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 10:02:59,178 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 10:02:59,179 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 10:02:59,179 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 10:02:59,180 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 10:02:59,181 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 10:02:59,181 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 10:02:59,182 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 10:02:59,182 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 10:02:59,183 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 10:02:59,183 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 10:02:59,184 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 10:02:59,184 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 10:02:59,185 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 10:02:59,185 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 10:02:59,186 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 10:02:59,188 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:02:59,189 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,189 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,189 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,190 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,191 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 10:02:59,192 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:02:59,194 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:02:59,194 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 10:02:59,195 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:02:59,197 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477057,477070] [2022-12-14 10:02:59,199 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477113,477126] [2022-12-14 10:02:59,200 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477198,477211] [2022-12-14 10:02:59,200 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477256,477269] [2022-12-14 10:02:59,201 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477314,477327] [2022-12-14 10:02:59,201 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:02:59,201 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477493,477506] [2022-12-14 10:02:59,202 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477741,477754] [2022-12-14 10:02:59,202 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477797,477810] [2022-12-14 10:02:59,202 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477849,477862] [2022-12-14 10:02:59,203 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 10:02:59,204 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 10:02:59,205 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:02:59,205 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:02:59,206 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 10:02:59,206 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 10:02:59,207 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 10:02:59,207 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 10:02:59,208 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 10:02:59,209 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484159,484172] [2022-12-14 10:02:59,209 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 10:02:59,209 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 10:02:59,210 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484758,484771] [2022-12-14 10:02:59,210 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484814,484827] [2022-12-14 10:02:59,211 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484890,484903] [2022-12-14 10:02:59,211 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484943,484956] [2022-12-14 10:02:59,211 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 10:02:59,212 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 10:02:59,212 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 10:02:59,213 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 10:02:59,213 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 10:02:59,214 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 10:02:59,214 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 10:02:59,217 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 10:02:59,218 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:02:59,219 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:02:59,220 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:02:59,220 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:02:59,221 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:02:59,221 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:02:59,221 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:02:59,222 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:02:59,222 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:02:59,223 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:02:59,224 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 10:02:59,225 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:02:59,227 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 10:02:59,228 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 10:02:59,231 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:59,232 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:02:59,232 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,232 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 10:02:59,233 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,233 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:59,235 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:59,235 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:02:59,236 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:59,236 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:02:59,237 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 10:02:59,237 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:02:59,239 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:02:59,240 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:59,241 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 10:02:59,242 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:59,243 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:59,252 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 10:02:59,270 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:02:59,309 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 10:02:59,310 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:02:59,344 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 10:02:59,346 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 10:02:59,347 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 10:02:59,347 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 10:02:59,348 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 10:02:59,349 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 10:02:59,349 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 10:02:59,350 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 10:02:59,351 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 10:02:59,351 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 10:02:59,351 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 10:02:59,353 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,354 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,354 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 10:02:59,357 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:59,358 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 10:02:59,358 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,359 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 10:02:59,360 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,360 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,361 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 10:02:59,362 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:59,364 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,364 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:02:59,366 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,366 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,367 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:59,368 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,369 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:59,371 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 10:02:59,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cce04f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:59, skipping insertion in model container [2022-12-14 10:02:59,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:02:59,372 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 10:02:59,373 INFO L158 Benchmark]: Toolchain (without parser) took 25956.71ms. Allocated memory is still 213.9MB. Free memory was 144.8MB in the beginning and 58.6MB in the end (delta: 86.2MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. [2022-12-14 10:02:59,374 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 155.2MB. Free memory is still 123.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:02:59,374 INFO L158 Benchmark]: CACSL2BoogieTranslator took 25954.95ms. Allocated memory is still 213.9MB. Free memory was 144.8MB in the beginning and 58.6MB in the end (delta: 86.2MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. [2022-12-14 10:02:59,375 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 155.2MB. Free memory is still 123.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 25954.95ms. Allocated memory is still 213.9MB. Free memory was 144.8MB in the beginning and 58.6MB in the end (delta: 86.2MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12039]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl 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_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/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_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 10:03:00,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:03:00,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:03:00,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:03:00,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:03:00,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:03:00,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:03:00,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:03:00,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:03:00,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:03:00,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:03:00,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:03:00,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:03:00,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:03:00,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:03:00,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:03:00,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:03:00,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:03:00,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:03:00,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:03:00,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:03:00,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:03:00,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:03:00,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:03:00,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:03:00,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:03:00,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:03:00,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:03:00,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:03:00,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:03:00,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:03:00,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:03:00,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:03:00,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:03:00,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:03:00,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:03:00,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:03:00,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:03:00,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:03:00,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:03:00,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:03:00,674 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 10:03:00,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:03:00,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:03:00,696 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:03:00,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:03:00,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:03:00,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:03:00,698 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:03:00,698 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:03:00,698 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:03:00,698 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:03:00,698 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:03:00,698 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:03:00,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:03:00,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:03:00,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:03:00,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:03:00,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:03:00,700 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 10:03:00,700 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 10:03:00,700 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 10:03:00,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:03:00,701 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:03:00,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:03:00,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:03:00,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 10:03:00,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:03:00,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:03:00,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:03:00,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:03:00,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:03:00,703 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 10:03:00,703 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 10:03:00,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:03:00,703 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:03:00,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 10:03:00,703 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_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fba82fd132cdae8c64994a7c54b94e30e03a9f6ca87bfb56b5e0f118b2338603 [2022-12-14 10:03:00,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:03:00,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:03:00,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:03:00,953 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:03:00,953 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:03:00,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i [2022-12-14 10:03:03,588 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:03:04,689 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:03:04,690 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i [2022-12-14 10:03:04,785 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/data/d6d41f224/df7fadb894b946368ce4383a3728eefe/FLAG288680e27 [2022-12-14 10:03:04,795 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bd070f-b198-4443-95ae-6d5e62852663/bin/utaipan-gh47qXpMRh/data/d6d41f224/df7fadb894b946368ce4383a3728eefe [2022-12-14 10:03:04,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:03:04,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:03:04,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:03:04,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:03:04,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:03:04,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:03:04" (1/1) ... [2022-12-14 10:03:04,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@343f6dd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:04, skipping insertion in model container [2022-12-14 10:03:04,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:03:04" (1/1) ... [2022-12-14 10:03:04,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:03:05,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:03:29,544 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 10:03:29,545 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 10:03:29,545 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 10:03:29,546 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 10:03:29,547 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 10:03:29,548 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 10:03:29,548 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 10:03:29,549 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 10:03:29,549 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 10:03:29,549 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 10:03:29,550 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:03:29,551 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:03:29,551 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 10:03:29,552 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 10:03:29,552 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 10:03:29,553 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 10:03:29,554 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 10:03:29,554 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 10:03:29,555 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 10:03:29,555 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 10:03:29,556 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 10:03:29,557 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 10:03:29,557 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 10:03:29,558 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 10:03:29,558 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 10:03:29,559 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 10:03:29,574 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 10:03:29,575 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 10:03:29,576 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 10:03:29,576 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 10:03:29,578 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 10:03:29,579 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 10:03:29,580 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 10:03:29,581 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 10:03:29,581 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 10:03:29,582 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 10:03:29,583 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 10:03:29,584 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 10:03:29,584 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 10:03:29,585 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:03:29,586 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,586 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:03:29,588 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,588 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:03:29,589 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:03:29,590 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,590 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:03:29,591 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 10:03:29,592 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 10:03:29,592 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 10:03:29,593 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 10:03:29,594 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 10:03:29,594 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 10:03:29,595 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 10:03:29,596 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 10:03:29,597 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 10:03:29,598 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 10:03:29,598 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 10:03:29,599 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 10:03:29,600 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 10:03:29,601 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 10:03:29,601 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 10:03:29,602 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 10:03:29,603 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 10:03:29,603 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 10:03:29,605 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 10:03:29,605 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 10:03:29,606 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 10:03:29,607 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 10:03:29,607 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 10:03:29,608 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 10:03:29,609 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 10:03:29,609 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 10:03:29,610 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 10:03:29,611 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 10:03:29,611 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 10:03:29,612 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 10:03:29,613 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 10:03:29,613 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 10:03:29,614 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 10:03:29,615 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 10:03:29,615 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 10:03:29,616 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 10:03:29,616 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 10:03:29,617 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 10:03:29,620 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:03:29,620 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,621 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,621 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,622 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,624 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 10:03:29,625 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:03:29,627 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:03:29,628 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 10:03:29,629 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:03:29,631 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477057,477070] [2022-12-14 10:03:29,634 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477113,477126] [2022-12-14 10:03:29,634 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477198,477211] [2022-12-14 10:03:29,635 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477256,477269] [2022-12-14 10:03:29,644 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477314,477327] [2022-12-14 10:03:29,644 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:03:29,644 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477493,477506] [2022-12-14 10:03:29,645 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477741,477754] [2022-12-14 10:03:29,645 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477797,477810] [2022-12-14 10:03:29,645 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477849,477862] [2022-12-14 10:03:29,646 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 10:03:29,647 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 10:03:29,647 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:03:29,648 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:03:29,648 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 10:03:29,649 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 10:03:29,650 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 10:03:29,650 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 10:03:29,651 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 10:03:29,651 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484159,484172] [2022-12-14 10:03:29,652 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 10:03:29,652 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 10:03:29,652 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484758,484771] [2022-12-14 10:03:29,653 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484814,484827] [2022-12-14 10:03:29,653 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484890,484903] [2022-12-14 10:03:29,653 WARN L237 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_34bd070f-b198-4443-95ae-6d5e62852663/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484943,484956] [2022-12-14 10:03:29,653 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 10:03:29,654 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 10:03:29,655 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 10:03:29,655 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 10:03:29,655 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 10:03:29,656 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 10:03:29,656 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 10:03:29,659 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 10:03:29,659 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:03:29,660 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:03:29,661 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:03:29,661 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:03:29,662 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:03:29,662 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:03:29,662 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:03:29,663 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:03:29,663 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:03:29,664 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:03:29,664 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 10:03:29,666 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:03:29,668 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 10:03:29,668 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 10:03:29,672 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:03:29,672 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:03:29,672 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,673 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 10:03:29,673 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,673 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:03:29,675 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:03:29,675 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:03:29,675 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:03:29,676 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:03:29,676 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 10:03:29,677 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:03:29,678 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:03:29,680 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:03:29,681 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 10:03:29,682 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:03:29,682 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:03:29,690 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 10:03:29,707 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:03:29,709 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 10:03:29,710 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:03:29,711 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 10:03:29,713 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 10:03:29,713 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 10:03:29,713 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 10:03:29,714 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 10:03:29,715 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 10:03:29,715 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 10:03:29,716 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 10:03:29,717 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 10:03:29,717 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 10:03:29,717 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 10:03:29,719 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,720 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,720 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 10:03:29,723 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:03:29,724 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 10:03:29,724 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,725 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 10:03:29,726 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,726 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,727 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 10:03:29,728 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:03:29,730 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,731 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:03:29,732 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,733 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,733 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:03:29,735 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,736 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:03:29,738 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 10:03:29,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@779531bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:29, skipping insertion in model container [2022-12-14 10:03:29,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:03:29,738 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 10:03:29,740 INFO L158 Benchmark]: Toolchain (without parser) took 24941.01ms. Allocated memory was 92.3MB in the beginning and 211.8MB in the end (delta: 119.5MB). Free memory was 29.4MB in the beginning and 111.9MB in the end (delta: -82.5MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. [2022-12-14 10:03:29,740 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:03:29,740 INFO L158 Benchmark]: CACSL2BoogieTranslator took 24939.51ms. Allocated memory was 92.3MB in the beginning and 211.8MB in the end (delta: 119.5MB). Free memory was 29.3MB in the beginning and 111.9MB in the end (delta: -82.6MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. [2022-12-14 10:03:29,741 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 24939.51ms. Allocated memory was 92.3MB in the beginning and 211.8MB in the end (delta: 119.5MB). Free memory was 29.3MB in the beginning and 111.9MB in the end (delta: -82.6MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12039]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl 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