./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/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_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/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_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 14:18:35,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:18:35,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:18:35,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:18:35,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:18:35,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:18:35,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:18:35,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:18:35,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:18:35,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:18:35,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:18:35,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:18:35,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:18:35,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:18:35,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:18:35,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:18:35,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:18:35,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:18:35,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:18:35,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:18:35,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:18:35,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:18:35,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:18:35,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:18:35,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:18:35,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:18:35,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:18:35,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:18:35,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:18:35,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:18:35,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:18:35,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:18:35,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:18:35,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:18:35,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:18:35,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:18:35,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:18:35,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:18:35,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:18:35,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:18:35,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:18:35,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 14:18:35,978 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:18:35,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:18:35,979 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:18:35,979 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:18:35,979 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:18:35,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:18:35,980 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:18:35,980 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:18:35,980 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:18:35,980 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:18:35,981 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:18:35,981 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:18:35,981 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:18:35,981 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:18:35,981 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:18:35,981 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:18:35,981 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:18:35,982 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:18:35,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:18:35,983 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 14:18:35,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:18:35,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:18:35,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:18:35,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:18:35,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:18:35,983 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 14:18:35,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:18:35,984 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:18:35,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:18:35,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:18:35,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:18:35,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:18:35,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:18:35,985 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:18:35,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:18:35,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:18:35,985 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:18:35,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:18:35,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:18:35,986 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:18:35,986 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_d638c316-6245-4480-9de7-23d6beb2e754/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fba82fd132cdae8c64994a7c54b94e30e03a9f6ca87bfb56b5e0f118b2338603 [2022-12-14 14:18:36,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:18:36,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:18:36,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:18:36,177 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:18:36,178 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:18:36,179 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i [2022-12-14 14:18:38,805 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:18:39,815 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:18:39,815 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i [2022-12-14 14:18:39,909 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh/data/c8362b936/2125bdb499a5412d80cd263bae855ae7/FLAG618ef8af7 [2022-12-14 14:18:39,919 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh/data/c8362b936/2125bdb499a5412d80cd263bae855ae7 [2022-12-14 14:18:39,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:18:39,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:18:39,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:18:39,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:18:39,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:18:39,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:18:39" (1/1) ... [2022-12-14 14:18:39,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4684ee0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:18:39, skipping insertion in model container [2022-12-14 14:18:39,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:18:39" (1/1) ... [2022-12-14 14:18:39,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:18:40,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:19:02,777 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 14:19:02,778 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 14:19:02,778 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 14:19:02,779 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 14:19:02,779 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 14:19:02,780 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 14:19:02,780 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 14:19:02,781 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 14:19:02,781 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 14:19:02,782 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 14:19:02,782 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 14:19:02,783 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 14:19:02,783 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 14:19:02,784 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 14:19:02,785 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 14:19:02,786 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 14:19:02,786 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 14:19:02,786 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 14:19:02,787 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 14:19:02,788 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 14:19:02,788 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 14:19:02,789 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 14:19:02,790 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 14:19:02,790 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 14:19:02,791 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 14:19:02,791 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 14:19:02,807 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 14:19:02,807 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 14:19:02,808 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 14:19:02,809 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 14:19:02,810 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 14:19:02,810 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 14:19:02,811 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 14:19:02,812 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 14:19:02,812 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 14:19:02,813 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 14:19:02,813 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 14:19:02,814 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 14:19:02,814 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 14:19:02,815 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:19:02,815 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:02,816 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:19:02,817 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:02,817 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:19:02,818 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:19:02,818 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:02,818 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:19:02,819 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 14:19:02,820 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 14:19:02,820 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 14:19:02,821 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 14:19:02,821 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 14:19:02,821 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 14:19:02,822 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 14:19:02,823 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 14:19:02,823 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 14:19:02,824 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 14:19:02,825 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 14:19:02,825 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 14:19:02,826 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 14:19:02,826 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 14:19:02,827 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 14:19:02,828 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 14:19:02,828 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 14:19:02,828 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 14:19:02,829 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 14:19:02,829 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 14:19:02,830 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 14:19:02,830 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 14:19:02,831 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 14:19:02,832 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 14:19:02,832 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 14:19:02,833 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 14:19:02,833 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 14:19:02,834 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 14:19:02,834 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 14:19:02,835 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 14:19:02,835 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 14:19:02,836 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 14:19:02,836 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 14:19:02,837 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 14:19:02,837 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 14:19:02,838 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 14:19:02,838 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 14:19:02,838 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 14:19:02,841 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 14:19:02,841 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:02,842 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:02,842 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:02,843 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:02,844 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 14:19:02,845 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 14:19:02,846 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 14:19:02,847 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 14:19:02,848 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 14:19:02,849 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477057,477070] [2022-12-14 14:19:02,849 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477113,477126] [2022-12-14 14:19:02,850 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477198,477211] [2022-12-14 14:19:02,850 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477256,477269] [2022-12-14 14:19:02,850 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477314,477327] [2022-12-14 14:19:02,850 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 14:19:02,851 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477493,477506] [2022-12-14 14:19:02,851 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477741,477754] [2022-12-14 14:19:02,851 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477797,477810] [2022-12-14 14:19:02,852 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477849,477862] [2022-12-14 14:19:02,852 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 14:19:02,853 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 14:19:02,854 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 14:19:02,854 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 14:19:02,855 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 14:19:02,855 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 14:19:02,856 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 14:19:02,856 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 14:19:02,857 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 14:19:02,857 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484159,484172] [2022-12-14 14:19:02,858 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 14:19:02,858 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 14:19:02,859 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484758,484771] [2022-12-14 14:19:02,859 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484814,484827] [2022-12-14 14:19:02,859 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484890,484903] [2022-12-14 14:19:02,859 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484943,484956] [2022-12-14 14:19:02,859 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 14:19:02,860 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 14:19:02,861 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 14:19:02,861 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 14:19:02,862 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 14:19:02,862 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 14:19:02,862 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 14:19:02,865 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 14:19:02,866 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:19:02,867 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:19:02,868 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:19:02,868 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:19:02,869 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:19:02,869 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:19:02,869 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:19:02,870 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:19:02,870 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:19:02,871 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:19:02,872 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 14:19:02,873 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:19:02,875 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 14:19:02,876 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 14:19:02,879 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:02,879 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:19:02,879 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:02,880 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 14:19:02,880 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:02,880 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:02,882 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:02,883 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:19:02,883 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:02,883 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:19:02,884 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 14:19:02,885 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:19:02,886 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:19:02,888 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:02,890 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 14:19:02,891 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:02,892 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:02,900 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 14:19:02,917 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 14:19:02,955 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 14:19:02,955 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 14:19:02,992 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 14:19:02,994 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 14:19:02,994 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 14:19:02,994 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 14:19:02,996 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 14:19:02,996 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 14:19:02,997 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 14:19:02,997 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 14:19:02,998 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 14:19:02,998 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 14:19:02,999 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 14:19:03,001 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:03,001 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:03,001 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 14:19:03,004 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:03,005 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 14:19:03,005 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:03,006 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 14:19:03,007 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:03,009 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:03,010 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 14:19:03,010 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:03,012 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:03,013 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 14:19:03,014 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:03,015 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:03,015 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:03,017 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:03,017 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:03,019 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 14:19:03,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@365ea6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:19:03, skipping insertion in model container [2022-12-14 14:19:03,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:19:03,020 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 14:19:03,021 INFO L158 Benchmark]: Toolchain (without parser) took 23098.14ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 86.3MB in the beginning and 61.4MB in the end (delta: 24.8MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. [2022-12-14 14:19:03,021 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 136.3MB. Free memory was 107.4MB in the beginning and 107.2MB in the end (delta: 142.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 14:19:03,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 23096.20ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 85.5MB in the beginning and 61.4MB in the end (delta: 24.1MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. [2022-12-14 14:19:03,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 136.3MB. Free memory was 107.4MB in the beginning and 107.2MB in the end (delta: 142.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 23096.20ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 85.5MB in the beginning and 61.4MB in the end (delta: 24.1MB). Peak memory consumption was 88.6MB. 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 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_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/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_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/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_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 14:19:04,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:19:04,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:19:04,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:19:04,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:19:04,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:19:04,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:19:04,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:19:04,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:19:04,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:19:04,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:19:04,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:19:04,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:19:04,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:19:04,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:19:04,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:19:04,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:19:04,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:19:04,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:19:04,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:19:04,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:19:04,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:19:04,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:19:04,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:19:04,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:19:04,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:19:04,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:19:04,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:19:04,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:19:04,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:19:04,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:19:04,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:19:04,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:19:04,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:19:04,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:19:04,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:19:04,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:19:04,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:19:04,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:19:04,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:19:04,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:19:04,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-12-14 14:19:04,458 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:19:04,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:19:04,459 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:19:04,459 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:19:04,459 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:19:04,459 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:19:04,460 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:19:04,460 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:19:04,460 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:19:04,460 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:19:04,460 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:19:04,460 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:19:04,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:19:04,461 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 14:19:04,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:19:04,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:19:04,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:19:04,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:19:04,461 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 14:19:04,462 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 14:19:04,462 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 14:19:04,462 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 14:19:04,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:19:04,462 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:19:04,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:19:04,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:19:04,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 14:19:04,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:19:04,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:19:04,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:19:04,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:19:04,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:19:04,474 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 14:19:04,475 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 14:19:04,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:19:04,475 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:19:04,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 14:19:04,475 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_d638c316-6245-4480-9de7-23d6beb2e754/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fba82fd132cdae8c64994a7c54b94e30e03a9f6ca87bfb56b5e0f118b2338603 [2022-12-14 14:19:04,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:19:04,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:19:04,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:19:04,698 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:19:04,698 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:19:04,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i [2022-12-14 14:19:07,297 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:19:08,337 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:19:08,338 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i [2022-12-14 14:19:08,428 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh/data/add2e926a/b7b637c8afbc4a2cbf16caedc80787e8/FLAG2d5e1c68e [2022-12-14 14:19:08,439 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d638c316-6245-4480-9de7-23d6beb2e754/bin/utaipan-gh47qXpMRh/data/add2e926a/b7b637c8afbc4a2cbf16caedc80787e8 [2022-12-14 14:19:08,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:19:08,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:19:08,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:19:08,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:19:08,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:19:08,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:19:08" (1/1) ... [2022-12-14 14:19:08,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78c9ee30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:19:08, skipping insertion in model container [2022-12-14 14:19:08,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:19:08" (1/1) ... [2022-12-14 14:19:08,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:19:08,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:19:31,057 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 14:19:31,058 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 14:19:31,058 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 14:19:31,059 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 14:19:31,059 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 14:19:31,060 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 14:19:31,060 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 14:19:31,061 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 14:19:31,061 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 14:19:31,062 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 14:19:31,062 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 14:19:31,063 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 14:19:31,063 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 14:19:31,064 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 14:19:31,065 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 14:19:31,066 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 14:19:31,067 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 14:19:31,067 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 14:19:31,068 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 14:19:31,069 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 14:19:31,070 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 14:19:31,071 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 14:19:31,071 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 14:19:31,072 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 14:19:31,072 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 14:19:31,073 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 14:19:31,089 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 14:19:31,089 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 14:19:31,090 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 14:19:31,091 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 14:19:31,092 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 14:19:31,093 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 14:19:31,093 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 14:19:31,094 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 14:19:31,094 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 14:19:31,095 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 14:19:31,096 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 14:19:31,097 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 14:19:31,098 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 14:19:31,100 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:19:31,100 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,101 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:19:31,103 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,104 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:19:31,105 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:19:31,105 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,106 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:19:31,107 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 14:19:31,108 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 14:19:31,109 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 14:19:31,110 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 14:19:31,111 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 14:19:31,112 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 14:19:31,113 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 14:19:31,114 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 14:19:31,115 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 14:19:31,116 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 14:19:31,117 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 14:19:31,118 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 14:19:31,119 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 14:19:31,119 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 14:19:31,120 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 14:19:31,121 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 14:19:31,121 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 14:19:31,121 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 14:19:31,123 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 14:19:31,123 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 14:19:31,124 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 14:19:31,124 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 14:19:31,125 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 14:19:31,126 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 14:19:31,127 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 14:19:31,127 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 14:19:31,128 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 14:19:31,128 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 14:19:31,129 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 14:19:31,130 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 14:19:31,130 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 14:19:31,131 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 14:19:31,131 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 14:19:31,132 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 14:19:31,132 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 14:19:31,133 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 14:19:31,133 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 14:19:31,133 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 14:19:31,136 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 14:19:31,137 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,137 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,138 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,139 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,140 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 14:19:31,142 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 14:19:31,143 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 14:19:31,144 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 14:19:31,145 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 14:19:31,146 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477057,477070] [2022-12-14 14:19:31,147 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477113,477126] [2022-12-14 14:19:31,147 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477198,477211] [2022-12-14 14:19:31,147 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477256,477269] [2022-12-14 14:19:31,148 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477314,477327] [2022-12-14 14:19:31,148 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 14:19:31,149 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477493,477506] [2022-12-14 14:19:31,149 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477741,477754] [2022-12-14 14:19:31,150 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477797,477810] [2022-12-14 14:19:31,150 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477849,477862] [2022-12-14 14:19:31,151 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 14:19:31,152 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 14:19:31,153 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 14:19:31,153 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 14:19:31,154 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 14:19:31,154 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 14:19:31,156 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 14:19:31,156 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 14:19:31,156 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 14:19:31,157 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484159,484172] [2022-12-14 14:19:31,158 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 14:19:31,158 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 14:19:31,159 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484758,484771] [2022-12-14 14:19:31,159 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484814,484827] [2022-12-14 14:19:31,160 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484890,484903] [2022-12-14 14:19:31,160 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_d638c316-6245-4480-9de7-23d6beb2e754/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484943,484956] [2022-12-14 14:19:31,160 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 14:19:31,161 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 14:19:31,162 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 14:19:31,162 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 14:19:31,163 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 14:19:31,164 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 14:19:31,164 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 14:19:31,167 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 14:19:31,168 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:19:31,170 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:19:31,170 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:19:31,171 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:19:31,171 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:19:31,171 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:19:31,172 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:19:31,172 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:19:31,173 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:19:31,173 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:19:31,174 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 14:19:31,176 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:19:31,178 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 14:19:31,178 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 14:19:31,182 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:31,182 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:19:31,183 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,183 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 14:19:31,183 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,184 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:31,185 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:31,186 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:19:31,186 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:31,187 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:19:31,187 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 14:19:31,188 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:19:31,190 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:19:31,191 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:31,193 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 14:19:31,195 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:31,195 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:31,204 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 14:19:31,223 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 14:19:31,225 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 14:19:31,226 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 14:19:31,228 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 14:19:31,230 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 14:19:31,230 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 14:19:31,230 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 14:19:31,232 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 14:19:31,232 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 14:19:31,233 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 14:19:31,234 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 14:19:31,234 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 14:19:31,235 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 14:19:31,235 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 14:19:31,237 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,238 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,238 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 14:19:31,241 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:31,242 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 14:19:31,242 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,243 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 14:19:31,244 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,244 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,245 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 14:19:31,246 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:31,248 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,249 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 14:19:31,250 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,251 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,252 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:19:31,253 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,254 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:19:31,256 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 14:19:31,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50a85baf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:19:31, skipping insertion in model container [2022-12-14 14:19:31,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:19:31,257 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 14:19:31,258 INFO L158 Benchmark]: Toolchain (without parser) took 22815.63ms. Allocated memory was 130.0MB in the beginning and 186.6MB in the end (delta: 56.6MB). Free memory was 49.4MB in the beginning and 63.9MB in the end (delta: -14.5MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2022-12-14 14:19:31,258 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 14:19:31,259 INFO L158 Benchmark]: CACSL2BoogieTranslator took 22814.12ms. Allocated memory was 130.0MB in the beginning and 186.6MB in the end (delta: 56.6MB). Free memory was 49.1MB in the beginning and 63.9MB in the end (delta: -14.8MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2022-12-14 14:19:31,260 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 22814.12ms. Allocated memory was 130.0MB in the beginning and 186.6MB in the end (delta: 56.6MB). Free memory was 49.1MB in the beginning and 63.9MB in the end (delta: -14.8MB). Peak memory consumption was 83.9MB. 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