./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/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_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f7be000be519abe1ca18329c9838ba75d5c3631e353184761c039203f134940 --- 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 10:26:44,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:26:44,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:26:44,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:26:44,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:26:44,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:26:44,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:26:44,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:26:44,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:26:44,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:26:44,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:26:44,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:26:44,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:26:44,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:26:44,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:26:44,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:26:44,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:26:44,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:26:44,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:26:44,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:26:44,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:26:44,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:26:44,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:26:44,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:26:44,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:26:44,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:26:44,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:26:44,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:26:44,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:26:44,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:26:44,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:26:44,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:26:44,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:26:44,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:26:44,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:26:44,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:26:44,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:26:44,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:26:44,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:26:44,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:26:44,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:26:44,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-12-14 10:26:44,880 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:26:44,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:26:44,880 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:26:44,881 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:26:44,881 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:26:44,881 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:26:44,882 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:26:44,882 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:26:44,882 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:26:44,882 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:26:44,882 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:26:44,882 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:26:44,883 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:26:44,883 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:26:44,883 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:26:44,883 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:26:44,883 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:26:44,883 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:26:44,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 10:26:44,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 10:26:44,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:26:44,885 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 10:26:44,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:26:44,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:26:44,885 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 10:26:44,885 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 10:26:44,885 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 10:26:44,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:26:44,886 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 10:26:44,886 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:26:44,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:26:44,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:26:44,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:26:44,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:26:44,887 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:26:44,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:26:44,887 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:26:44,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:26:44,887 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:26:44,887 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_87637893-b664-4dc9-9fe0-08a4be6ba973/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f7be000be519abe1ca18329c9838ba75d5c3631e353184761c039203f134940 [2022-12-14 10:26:45,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:26:45,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:26:45,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:26:45,101 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:26:45,102 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:26:45,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i [2022-12-14 10:26:47,750 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:26:48,736 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:26:48,737 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i [2022-12-14 10:26:48,827 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh/data/928b94372/62c18b63bde34d18bfaec64c4385d979/FLAG8ee71ec5c [2022-12-14 10:26:48,841 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh/data/928b94372/62c18b63bde34d18bfaec64c4385d979 [2022-12-14 10:26:48,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:26:48,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:26:48,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:26:48,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:26:48,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:26:48,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:26:48" (1/1) ... [2022-12-14 10:26:48,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e0db4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:48, skipping insertion in model container [2022-12-14 10:26:48,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:26:48" (1/1) ... [2022-12-14 10:26:48,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:26:49,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:27:11,061 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 10:27:11,061 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 10:27:11,062 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 10:27:11,062 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 10:27:11,063 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 10:27:11,063 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 10:27:11,064 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 10:27:11,064 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 10:27:11,065 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 10:27:11,065 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 10:27:11,066 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:27:11,067 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:27:11,067 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 10:27:11,068 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 10:27:11,068 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 10:27:11,069 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 10:27:11,070 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 10:27:11,070 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 10:27:11,071 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 10:27:11,071 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 10:27:11,072 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 10:27:11,073 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 10:27:11,073 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 10:27:11,074 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 10:27:11,075 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 10:27:11,075 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 10:27:11,093 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 10:27:11,093 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 10:27:11,094 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 10:27:11,094 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 10:27:11,096 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 10:27:11,096 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 10:27:11,097 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 10:27:11,097 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 10:27:11,098 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 10:27:11,098 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 10:27:11,099 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 10:27:11,099 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 10:27:11,099 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 10:27:11,101 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:27:11,101 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,101 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:27:11,102 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,103 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:27:11,103 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:27:11,103 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,104 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:27:11,104 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 10:27:11,105 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 10:27:11,105 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 10:27:11,106 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 10:27:11,107 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 10:27:11,107 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 10:27:11,108 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 10:27:11,108 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 10:27:11,109 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 10:27:11,109 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 10:27:11,110 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 10:27:11,110 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 10:27:11,111 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 10:27:11,112 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 10:27:11,112 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 10:27:11,113 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 10:27:11,113 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 10:27:11,114 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 10:27:11,114 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 10:27:11,115 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 10:27:11,115 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 10:27:11,116 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 10:27:11,116 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 10:27:11,117 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 10:27:11,117 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 10:27:11,118 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 10:27:11,118 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 10:27:11,119 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 10:27:11,119 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 10:27:11,120 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 10:27:11,120 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 10:27:11,121 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 10:27:11,121 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 10:27:11,122 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 10:27:11,122 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 10:27:11,123 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 10:27:11,123 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 10:27:11,123 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 10:27:11,126 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:27:11,126 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,126 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,127 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,128 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,129 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 10:27:11,130 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:27:11,131 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:27:11,132 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 10:27:11,132 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:27:11,141 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:27:11,142 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 10:27:11,144 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 10:27:11,145 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:27:11,146 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:27:11,146 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 10:27:11,147 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 10:27:11,148 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 10:27:11,149 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 10:27:11,150 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 10:27:11,151 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 10:27:11,152 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 10:27:11,152 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 10:27:11,153 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 10:27:11,154 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 10:27:11,155 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 10:27:11,156 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 10:27:11,156 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 10:27:11,157 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 10:27:11,161 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 10:27:11,163 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:27:11,165 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:27:11,165 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:27:11,166 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:27:11,167 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:27:11,167 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:27:11,168 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:27:11,169 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:27:11,169 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:27:11,170 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:27:11,171 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 10:27:11,173 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:27:11,176 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 10:27:11,177 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 10:27:11,181 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:11,182 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:27:11,183 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,183 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 10:27:11,183 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,184 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:11,186 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:11,187 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:27:11,188 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:11,188 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:27:11,189 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 10:27:11,190 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:27:11,192 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:27:11,194 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:11,195 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 10:27:11,197 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:11,198 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:11,210 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 10:27:11,232 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:27:11,243 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 10:27:11,244 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:27:11,250 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 10:27:11,252 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 10:27:11,252 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 10:27:11,253 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 10:27:11,254 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 10:27:11,255 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 10:27:11,255 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 10:27:11,257 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 10:27:11,257 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 10:27:11,258 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 10:27:11,258 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 10:27:11,261 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,261 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,262 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 10:27:11,266 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:11,267 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 10:27:11,267 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,268 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 10:27:11,270 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,270 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,272 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 10:27:11,272 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:11,275 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,276 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:27:11,278 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,279 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,280 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:11,282 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,283 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:11,285 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 10:27:11,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4793d248 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:27:11, skipping insertion in model container [2022-12-14 10:27:11,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:27:11,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 10:27:11,288 INFO L158 Benchmark]: Toolchain (without parser) took 22442.55ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 84.0MB in the beginning and 98.1MB in the end (delta: -14.1MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2022-12-14 10:27:11,289 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 136.3MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:27:11,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 22440.57ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 83.5MB in the beginning and 98.1MB in the end (delta: -14.7MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2022-12-14 10:27:11,291 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 136.3MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 22440.57ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 83.5MB in the beginning and 98.1MB in the end (delta: -14.7MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11970]: 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_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/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_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f7be000be519abe1ca18329c9838ba75d5c3631e353184761c039203f134940 --- 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 10:27:12,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:27:12,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:27:12,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:27:12,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:27:12,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:27:12,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:27:12,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:27:12,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:27:12,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:27:12,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:27:12,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:27:12,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:27:12,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:27:12,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:27:12,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:27:12,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:27:12,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:27:12,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:27:12,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:27:12,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:27:12,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:27:12,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:27:12,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:27:12,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:27:12,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:27:12,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:27:12,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:27:12,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:27:12,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:27:12,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:27:12,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:27:12,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:27:12,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:27:12,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:27:12,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:27:12,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:27:12,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:27:12,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:27:12,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:27:12,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:27:12,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-12-14 10:27:12,762 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:27:12,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:27:12,763 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:27:12,763 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:27:12,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:27:12,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:27:12,764 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:27:12,764 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:27:12,764 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:27:12,764 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:27:12,765 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:27:12,765 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:27:12,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 10:27:12,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 10:27:12,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:27:12,766 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 10:27:12,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:27:12,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:27:12,766 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 10:27:12,767 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 10:27:12,767 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 10:27:12,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:27:12,767 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 10:27:12,767 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 10:27:12,767 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 10:27:12,768 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:27:12,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:27:12,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 10:27:12,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:27:12,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:27:12,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:27:12,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:27:12,780 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 10:27:12,780 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 10:27:12,780 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:27:12,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 10:27:12,780 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_87637893-b664-4dc9-9fe0-08a4be6ba973/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f7be000be519abe1ca18329c9838ba75d5c3631e353184761c039203f134940 [2022-12-14 10:27:13,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:27:13,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:27:13,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:27:13,046 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:27:13,047 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:27:13,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i [2022-12-14 10:27:15,585 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:27:16,680 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:27:16,680 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i [2022-12-14 10:27:16,757 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh/data/545f610fe/3d03edf8dd514e87b62be72b6590a8f1/FLAGad7f33255 [2022-12-14 10:27:17,169 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87637893-b664-4dc9-9fe0-08a4be6ba973/bin/utaipan-gh47qXpMRh/data/545f610fe/3d03edf8dd514e87b62be72b6590a8f1 [2022-12-14 10:27:17,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:27:17,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:27:17,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:27:17,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:27:17,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:27:17,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:27:17" (1/1) ... [2022-12-14 10:27:17,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c6afec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:27:17, skipping insertion in model container [2022-12-14 10:27:17,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:27:17" (1/1) ... [2022-12-14 10:27:17,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:27:17,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:27:39,873 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 10:27:39,874 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 10:27:39,874 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 10:27:39,875 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 10:27:39,876 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 10:27:39,876 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 10:27:39,877 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 10:27:39,878 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 10:27:39,878 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 10:27:39,879 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 10:27:39,880 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:27:39,881 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:27:39,881 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 10:27:39,882 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 10:27:39,883 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 10:27:39,884 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 10:27:39,884 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 10:27:39,885 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 10:27:39,886 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 10:27:39,887 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 10:27:39,888 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 10:27:39,889 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 10:27:39,889 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 10:27:39,891 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 10:27:39,891 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 10:27:39,892 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 10:27:39,918 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 10:27:39,919 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 10:27:39,920 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 10:27:39,921 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 10:27:39,923 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 10:27:39,924 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 10:27:39,925 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 10:27:39,926 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 10:27:39,926 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 10:27:39,927 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 10:27:39,927 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 10:27:39,928 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 10:27:39,928 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 10:27:39,929 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:27:39,930 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:39,930 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:27:39,931 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:39,931 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:27:39,932 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:27:39,932 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:39,932 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:27:39,933 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 10:27:39,934 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 10:27:39,934 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 10:27:39,935 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 10:27:39,936 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 10:27:39,936 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 10:27:39,937 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 10:27:39,937 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 10:27:39,938 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 10:27:39,938 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 10:27:39,939 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 10:27:39,939 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 10:27:39,940 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 10:27:39,941 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 10:27:39,941 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 10:27:39,942 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 10:27:39,942 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 10:27:39,942 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 10:27:39,943 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 10:27:39,943 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 10:27:39,944 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 10:27:39,945 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 10:27:39,945 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 10:27:39,946 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 10:27:39,946 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 10:27:39,947 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 10:27:39,947 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 10:27:39,948 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 10:27:39,948 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 10:27:39,949 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 10:27:39,949 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 10:27:39,949 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 10:27:39,950 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 10:27:39,950 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 10:27:39,951 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 10:27:39,952 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 10:27:39,952 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 10:27:39,952 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 10:27:39,954 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:27:39,955 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:39,955 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:39,956 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:39,963 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:39,964 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 10:27:39,966 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:27:39,967 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:27:39,968 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 10:27:39,969 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:27:39,970 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:27:39,970 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 10:27:39,972 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 10:27:39,972 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:27:39,973 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:27:39,973 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 10:27:39,973 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 10:27:39,974 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 10:27:39,975 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 10:27:39,975 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 10:27:39,976 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 10:27:39,977 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 10:27:39,977 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 10:27:39,978 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 10:27:39,978 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 10:27:39,979 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 10:27:39,979 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 10:27:39,980 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 10:27:39,980 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 10:27:39,983 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 10:27:39,984 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:27:39,985 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:27:39,986 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:27:39,986 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:27:39,986 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:27:39,987 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:27:39,987 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:27:39,988 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:27:39,988 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:27:39,989 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:27:39,989 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 10:27:39,990 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:27:39,993 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 10:27:39,993 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 10:27:39,997 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:39,997 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:27:39,997 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:39,998 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 10:27:39,998 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:39,998 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:40,000 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:40,000 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:27:40,001 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:40,001 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:27:40,002 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 10:27:40,002 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:27:40,004 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:27:40,005 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:40,006 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 10:27:40,007 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:40,008 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:40,017 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 10:27:40,033 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:27:40,035 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 10:27:40,036 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:27:40,037 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 10:27:40,039 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 10:27:40,040 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 10:27:40,040 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 10:27:40,041 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 10:27:40,042 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 10:27:40,042 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 10:27:40,043 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 10:27:40,044 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 10:27:40,044 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 10:27:40,044 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 10:27:40,047 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:40,047 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:40,048 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 10:27:40,051 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:40,051 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 10:27:40,052 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:40,052 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 10:27:40,054 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:40,054 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:40,055 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 10:27:40,056 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:40,058 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:40,059 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:27:40,060 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:40,061 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:40,062 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:27:40,063 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:40,064 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:27:40,066 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 10:27:40,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75216ba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:27:40, skipping insertion in model container [2022-12-14 10:27:40,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:27:40,067 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 10:27:40,068 INFO L158 Benchmark]: Toolchain (without parser) took 22888.75ms. Allocated memory was 104.9MB in the beginning and 151.0MB in the end (delta: 46.1MB). Free memory was 41.1MB in the beginning and 54.9MB in the end (delta: -13.9MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. [2022-12-14 10:27:40,068 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:27:40,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 22881.98ms. Allocated memory was 104.9MB in the beginning and 151.0MB in the end (delta: 46.1MB). Free memory was 40.8MB in the beginning and 54.9MB in the end (delta: -14.2MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. [2022-12-14 10:27:40,070 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 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 22881.98ms. Allocated memory was 104.9MB in the beginning and 151.0MB in the end (delta: 46.1MB). Free memory was 40.8MB in the beginning and 54.9MB in the end (delta: -14.2MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11970]: 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