./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/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_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/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_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/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 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- 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 07:16:40,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:16:40,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:16:40,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:16:40,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:16:40,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:16:40,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:16:40,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:16:40,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:16:40,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:16:40,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:16:40,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:16:40,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:16:40,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:16:40,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:16:40,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:16:40,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:16:40,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:16:40,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:16:40,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:16:40,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:16:40,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:16:40,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:16:40,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:16:40,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:16:40,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:16:40,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:16:40,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:16:40,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:16:40,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:16:40,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:16:40,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:16:40,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:16:40,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:16:40,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:16:40,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:16:40,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:16:40,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:16:40,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:16:40,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:16:40,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:16:40,878 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-12-14 07:16:40,893 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:16:40,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:16:40,893 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:16:40,893 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:16:40,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:16:40,894 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:16:40,894 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:16:40,894 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:16:40,894 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:16:40,894 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 07:16:40,894 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:16:40,894 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:16:40,895 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 07:16:40,895 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 07:16:40,895 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:16:40,895 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 07:16:40,895 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 07:16:40,895 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 07:16:40,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 07:16:40,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 07:16:40,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:16:40,896 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 07:16:40,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:16:40,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:16:40,897 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 07:16:40,897 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 07:16:40,897 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 07:16:40,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:16:40,897 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 07:16:40,897 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:16:40,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:16:40,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:16:40,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:16:40,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:16:40,898 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 07:16:40,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:16:40,898 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 07:16:40,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 07:16:40,898 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:16:40,898 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_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2022-12-14 07:16:41,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:16:41,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:16:41,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:16:41,087 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:16:41,087 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:16:41,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-12-14 07:16:43,706 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:16:44,687 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:16:44,688 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-12-14 07:16:44,760 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/bin/utaipan-gh47qXpMRh/data/d2864bdbb/f5cd381ee7c14a6caaf8a86a1afa2c62/FLAG3cfc27193 [2022-12-14 07:16:44,771 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/bin/utaipan-gh47qXpMRh/data/d2864bdbb/f5cd381ee7c14a6caaf8a86a1afa2c62 [2022-12-14 07:16:44,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:16:44,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:16:44,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:16:44,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:16:44,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:16:44,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:16:44" (1/1) ... [2022-12-14 07:16:44,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15864fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:44, skipping insertion in model container [2022-12-14 07:16:44,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:16:44" (1/1) ... [2022-12-14 07:16:44,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:16:45,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:17:06,078 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 07:17:06,079 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 07:17:06,079 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 07:17:06,080 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 07:17:06,080 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 07:17:06,081 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 07:17:06,081 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 07:17:06,082 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 07:17:06,082 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 07:17:06,083 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 07:17:06,084 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 07:17:06,085 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 07:17:06,085 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 07:17:06,086 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 07:17:06,087 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 07:17:06,087 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 07:17:06,088 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 07:17:06,088 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 07:17:06,089 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 07:17:06,090 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 07:17:06,091 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 07:17:06,091 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 07:17:06,092 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 07:17:06,093 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 07:17:06,094 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 07:17:06,094 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 07:17:06,111 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 07:17:06,112 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 07:17:06,113 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 07:17:06,113 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 07:17:06,115 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 07:17:06,115 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 07:17:06,116 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 07:17:06,117 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 07:17:06,117 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 07:17:06,118 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 07:17:06,118 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 07:17:06,119 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 07:17:06,119 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 07:17:06,120 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 07:17:06,121 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,121 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 07:17:06,122 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,123 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 07:17:06,123 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 07:17:06,123 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,124 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 07:17:06,125 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 07:17:06,125 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 07:17:06,125 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 07:17:06,126 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 07:17:06,127 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 07:17:06,127 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 07:17:06,128 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 07:17:06,128 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 07:17:06,129 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 07:17:06,130 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 07:17:06,130 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 07:17:06,131 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 07:17:06,132 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 07:17:06,132 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 07:17:06,133 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 07:17:06,133 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 07:17:06,134 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 07:17:06,134 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 07:17:06,135 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 07:17:06,135 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 07:17:06,136 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 07:17:06,136 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 07:17:06,137 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 07:17:06,138 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 07:17:06,138 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 07:17:06,138 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 07:17:06,139 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 07:17:06,140 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 07:17:06,140 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 07:17:06,141 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 07:17:06,141 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 07:17:06,142 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 07:17:06,142 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 07:17:06,143 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 07:17:06,143 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 07:17:06,144 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 07:17:06,144 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 07:17:06,145 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 07:17:06,147 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 07:17:06,147 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,148 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,148 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,149 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,150 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 07:17:06,151 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 07:17:06,152 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 07:17:06,153 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 07:17:06,154 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 07:17:06,155 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 07:17:06,156 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 07:17:06,158 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 07:17:06,158 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 07:17:06,159 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 07:17:06,159 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 07:17:06,160 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 07:17:06,161 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 07:17:06,161 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 07:17:06,162 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 07:17:06,162 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 07:17:06,163 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 07:17:06,163 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 07:17:06,164 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 07:17:06,165 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 07:17:06,165 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 07:17:06,166 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_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424] [2022-12-14 07:17:06,167 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 07:17:06,168 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 07:17:06,168 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_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050] [2022-12-14 07:17:06,169 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_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107] [2022-12-14 07:17:06,169 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_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183] [2022-12-14 07:17:06,169 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 07:17:06,172 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 07:17:06,173 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:17:06,174 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 07:17:06,175 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 07:17:06,175 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 07:17:06,176 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 07:17:06,176 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 07:17:06,177 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 07:17:06,177 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:17:06,177 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 07:17:06,178 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 07:17:06,179 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 07:17:06,180 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:17:06,182 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 07:17:06,183 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 07:17:06,186 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:06,186 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 07:17:06,186 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,187 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 07:17:06,187 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,188 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:06,189 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:06,190 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 07:17:06,190 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:06,190 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 07:17:06,191 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 07:17:06,191 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:17:06,193 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:17:06,194 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:06,195 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 07:17:06,196 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:06,197 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:06,205 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 07:17:06,221 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 07:17:06,258 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 07:17:06,258 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 07:17:06,293 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 07:17:06,295 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 07:17:06,296 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 07:17:06,296 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 07:17:06,297 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 07:17:06,298 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 07:17:06,298 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 07:17:06,299 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 07:17:06,299 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 07:17:06,300 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 07:17:06,300 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 07:17:06,302 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,302 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,303 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 07:17:06,305 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:06,306 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 07:17:06,306 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,307 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 07:17:06,308 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,308 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,309 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 07:17:06,310 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:06,311 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,312 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 07:17:06,313 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,314 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,315 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:06,316 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,317 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:06,318 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 07:17:06,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3de547ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:17:06, skipping insertion in model container [2022-12-14 07:17:06,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 07:17:06,319 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 07:17:06,320 INFO L158 Benchmark]: Toolchain (without parser) took 21546.29ms. Allocated memory was 146.8MB in the beginning and 182.5MB in the end (delta: 35.7MB). Free memory was 77.5MB in the beginning and 36.0MB in the end (delta: 41.6MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. [2022-12-14 07:17:06,321 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 115.3MB. Free memory was 89.2MB in the beginning and 89.2MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 07:17:06,321 INFO L158 Benchmark]: CACSL2BoogieTranslator took 21544.77ms. Allocated memory was 146.8MB in the beginning and 182.5MB in the end (delta: 35.7MB). Free memory was 77.5MB in the beginning and 36.0MB in the end (delta: 41.6MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. [2022-12-14 07:17:06,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 115.3MB. Free memory was 89.2MB in the beginning and 89.2MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 21544.77ms. Allocated memory was 146.8MB in the beginning and 182.5MB in the end (delta: 35.7MB). Free memory was 77.5MB in the beginning and 36.0MB in the end (delta: 41.6MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12041]: 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_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/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_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/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_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/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 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- 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 07:17:07,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:17:07,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:17:07,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:17:07,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:17:07,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:17:07,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:17:07,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:17:07,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:17:07,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:17:07,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:17:07,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:17:07,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:17:07,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:17:07,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:17:07,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:17:07,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:17:07,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:17:07,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:17:07,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:17:07,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:17:07,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:17:07,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:17:07,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:17:07,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:17:07,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:17:07,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:17:07,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:17:07,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:17:07,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:17:07,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:17:07,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:17:07,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:17:07,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:17:07,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:17:07,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:17:07,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:17:07,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:17:07,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:17:07,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:17:07,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:17:07,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-12-14 07:17:07,909 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:17:07,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:17:07,910 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:17:07,910 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:17:07,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:17:07,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:17:07,911 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:17:07,911 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:17:07,911 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:17:07,911 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:17:07,911 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:17:07,912 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:17:07,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 07:17:07,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 07:17:07,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:17:07,913 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 07:17:07,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:17:07,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:17:07,913 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 07:17:07,913 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 07:17:07,914 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 07:17:07,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:17:07,914 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 07:17:07,914 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 07:17:07,914 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 07:17:07,914 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:17:07,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:17:07,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 07:17:07,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:17:07,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:17:07,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:17:07,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:17:07,916 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 07:17:07,916 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 07:17:07,916 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:17:07,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 07:17:07,916 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_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2022-12-14 07:17:08,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:17:08,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:17:08,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:17:08,144 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:17:08,144 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:17:08,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-12-14 07:17:10,727 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:17:11,789 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:17:11,790 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-12-14 07:17:11,891 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/bin/utaipan-gh47qXpMRh/data/e3838d74f/d983deb1789844f9ad4a312a2e3d4e00/FLAG3d846b6ad [2022-12-14 07:17:11,902 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/bin/utaipan-gh47qXpMRh/data/e3838d74f/d983deb1789844f9ad4a312a2e3d4e00 [2022-12-14 07:17:11,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:17:11,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:17:11,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:17:11,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:17:11,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:17:11,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:17:11" (1/1) ... [2022-12-14 07:17:11,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eb598ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:17:11, skipping insertion in model container [2022-12-14 07:17:11,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:17:11" (1/1) ... [2022-12-14 07:17:11,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:17:12,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:17:31,893 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 07:17:31,894 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 07:17:31,894 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 07:17:31,895 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 07:17:31,895 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 07:17:31,896 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 07:17:31,896 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 07:17:31,897 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 07:17:31,897 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 07:17:31,898 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 07:17:31,899 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 07:17:31,899 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 07:17:31,900 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 07:17:31,900 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 07:17:31,901 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 07:17:31,902 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 07:17:31,902 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 07:17:31,903 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 07:17:31,904 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 07:17:31,904 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 07:17:31,905 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 07:17:31,905 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 07:17:31,906 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 07:17:31,907 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 07:17:31,907 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 07:17:31,908 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 07:17:31,925 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 07:17:31,925 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 07:17:31,926 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 07:17:31,926 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 07:17:31,927 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 07:17:31,928 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 07:17:31,928 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 07:17:31,929 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 07:17:31,929 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 07:17:31,930 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 07:17:31,930 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 07:17:31,931 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 07:17:31,931 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 07:17:31,932 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 07:17:31,933 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:31,933 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 07:17:31,934 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:31,934 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 07:17:31,935 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 07:17:31,935 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:31,935 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 07:17:31,936 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 07:17:31,937 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 07:17:31,937 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 07:17:31,938 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 07:17:31,938 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 07:17:31,939 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 07:17:31,939 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 07:17:31,940 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 07:17:31,940 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 07:17:31,941 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 07:17:31,941 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 07:17:31,942 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 07:17:31,943 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 07:17:31,943 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 07:17:31,943 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 07:17:31,944 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 07:17:31,945 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 07:17:31,945 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 07:17:31,946 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 07:17:31,946 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 07:17:31,947 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 07:17:31,947 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 07:17:31,947 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 07:17:31,948 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 07:17:31,949 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 07:17:31,949 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 07:17:31,950 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 07:17:31,950 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 07:17:31,950 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 07:17:31,951 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 07:17:31,952 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 07:17:31,952 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 07:17:31,952 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 07:17:31,953 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 07:17:31,953 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 07:17:31,954 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 07:17:31,954 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 07:17:31,954 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 07:17:31,957 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 07:17:31,957 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:31,958 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:31,958 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:31,959 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:31,960 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 07:17:31,961 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 07:17:31,962 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 07:17:31,963 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 07:17:31,964 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 07:17:31,965 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 07:17:31,966 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 07:17:31,967 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 07:17:31,968 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 07:17:31,968 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 07:17:31,969 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 07:17:31,969 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 07:17:31,970 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 07:17:31,971 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 07:17:31,971 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 07:17:31,972 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 07:17:31,972 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 07:17:31,973 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 07:17:31,974 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 07:17:31,974 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 07:17:31,974 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 07:17:31,975 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_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424] [2022-12-14 07:17:31,977 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 07:17:31,977 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 07:17:31,978 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_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050] [2022-12-14 07:17:31,978 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_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107] [2022-12-14 07:17:31,979 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_d9a390cd-14ed-4668-80cd-c0e3bb68dfe9/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183] [2022-12-14 07:17:31,979 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 07:17:31,982 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 07:17:31,983 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:17:31,984 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 07:17:31,984 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 07:17:31,985 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 07:17:31,985 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 07:17:31,985 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 07:17:31,986 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 07:17:31,986 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:17:31,987 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 07:17:31,987 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 07:17:31,988 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 07:17:31,989 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:17:32,000 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 07:17:32,001 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 07:17:32,005 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:32,005 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 07:17:32,006 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:32,006 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 07:17:32,006 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:32,007 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:32,009 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:32,009 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 07:17:32,009 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:32,010 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 07:17:32,010 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 07:17:32,011 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:17:32,012 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:17:32,014 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:32,015 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 07:17:32,016 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:32,017 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:32,025 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 07:17:32,042 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 07:17:32,044 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 07:17:32,045 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 07:17:32,046 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 07:17:32,048 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 07:17:32,048 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 07:17:32,049 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 07:17:32,050 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 07:17:32,050 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 07:17:32,051 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 07:17:32,052 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 07:17:32,052 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 07:17:32,053 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 07:17:32,053 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 07:17:32,055 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:32,055 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:32,056 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 07:17:32,059 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:32,060 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 07:17:32,060 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:32,061 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 07:17:32,062 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:32,062 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:32,063 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 07:17:32,064 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:32,066 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:32,067 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 07:17:32,068 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:32,069 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:32,070 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 07:17:32,071 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:32,072 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 07:17:32,073 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 07:17:32,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bade99e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:17:32, skipping insertion in model container [2022-12-14 07:17:32,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 07:17:32,074 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 07:17:32,076 INFO L158 Benchmark]: Toolchain (without parser) took 20169.53ms. Allocated memory was 107.0MB in the beginning and 161.5MB in the end (delta: 54.5MB). Free memory was 43.9MB in the beginning and 74.4MB in the end (delta: -30.5MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. [2022-12-14 07:17:32,076 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory is still 34.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 07:17:32,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 20167.74ms. Allocated memory was 107.0MB in the beginning and 161.5MB in the end (delta: 54.5MB). Free memory was 43.9MB in the beginning and 74.4MB in the end (delta: -30.5MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. [2022-12-14 07:17:32,077 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 34.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 20167.74ms. Allocated memory was 107.0MB in the beginning and 161.5MB in the end (delta: 54.5MB). Free memory was 43.9MB in the beginning and 74.4MB in the end (delta: -30.5MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12041]: 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