./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 --- 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-38b53e6 [2022-11-26 00:52:34,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:52:34,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:52:34,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:52:34,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:52:34,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:52:34,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:52:34,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:52:34,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:52:34,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:52:34,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:52:34,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:52:34,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:52:34,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:52:34,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:52:34,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:52:34,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:52:34,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:52:34,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:52:34,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:52:34,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:52:34,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:52:34,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:52:34,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:52:34,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:52:34,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:52:34,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:52:34,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:52:34,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:52:34,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:52:34,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:52:34,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:52:34,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:52:34,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:52:34,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:52:34,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:52:34,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:52:34,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:52:34,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:52:34,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:52:34,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:52:34,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-26 00:52:34,991 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:52:34,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:52:34,992 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:52:34,993 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:52:34,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:52:34,994 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:52:34,994 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:52:34,994 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:52:34,994 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:52:34,995 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:52:34,996 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:52:34,996 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:52:34,996 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:52:34,996 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:52:34,997 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:52:34,997 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:52:34,997 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:52:34,997 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:52:34,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:52:34,998 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:52:34,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:52:34,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:52:34,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:52:34,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:52:34,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:52:35,000 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:52:35,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:52:35,000 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:52:35,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:52:35,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:52:35,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:52:35,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:52:35,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:52:35,002 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:52:35,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:52:35,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:52:35,002 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:52:35,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:52:35,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:52:35,003 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:52:35,003 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_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 [2022-11-26 00:52:35,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:52:35,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:52:35,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:52:35,335 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:52:35,336 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:52:35,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2022-11-26 00:52:38,435 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:52:40,156 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:52:40,157 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2022-11-26 00:52:40,396 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/data/9287ade5f/522394f64ccd423eaba55b493e325ba3/FLAGc5c7b827b [2022-11-26 00:52:40,415 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/data/9287ade5f/522394f64ccd423eaba55b493e325ba3 [2022-11-26 00:52:40,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:52:40,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:52:40,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:52:40,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:52:40,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:52:40,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:52:40" (1/1) ... [2022-11-26 00:52:40,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@161bed59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:40, skipping insertion in model container [2022-11-26 00:52:40,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:52:40" (1/1) ... [2022-11-26 00:52:40,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:52:41,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:53:06,741 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-26 00:53:06,742 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-26 00:53:06,743 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-26 00:53:06,744 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-26 00:53:06,744 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-26 00:53:06,745 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-26 00:53:06,746 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-26 00:53:06,750 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-26 00:53:06,751 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-26 00:53:06,754 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-26 00:53:06,756 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:53:06,759 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:53:06,760 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-26 00:53:06,764 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-26 00:53:06,766 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-26 00:53:06,768 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-26 00:53:06,770 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-26 00:53:06,771 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-26 00:53:06,775 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-26 00:53:06,778 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-26 00:53:06,780 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-26 00:53:06,786 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-26 00:53:06,787 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-26 00:53:06,788 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-26 00:53:06,791 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-26 00:53:06,792 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-26 00:53:06,833 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-26 00:53:06,835 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-26 00:53:06,837 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-26 00:53:06,838 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-26 00:53:06,848 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-26 00:53:06,850 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-26 00:53:06,851 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-26 00:53:06,854 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-26 00:53:06,855 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-26 00:53:06,860 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-26 00:53:06,862 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-26 00:53:06,868 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-26 00:53:06,869 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-26 00:53:06,871 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:53:06,873 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:06,873 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:53:06,875 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:06,881 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:53:06,882 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:53:06,883 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:06,883 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:53:06,884 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-26 00:53:06,893 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-26 00:53:06,893 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-26 00:53:06,895 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-26 00:53:06,895 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-26 00:53:06,896 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-26 00:53:06,897 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-26 00:53:06,898 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-26 00:53:06,899 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-26 00:53:06,903 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-26 00:53:06,903 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-26 00:53:06,904 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-26 00:53:06,905 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-26 00:53:06,906 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-26 00:53:06,907 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-26 00:53:06,908 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-26 00:53:06,909 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-26 00:53:06,909 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-26 00:53:06,910 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-26 00:53:06,911 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-26 00:53:06,912 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-26 00:53:06,913 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-26 00:53:06,913 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-26 00:53:06,914 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-26 00:53:06,915 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-26 00:53:06,916 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-26 00:53:06,917 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-26 00:53:06,917 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-26 00:53:06,918 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-26 00:53:06,919 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-26 00:53:06,920 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-26 00:53:06,920 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-26 00:53:06,921 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-26 00:53:06,922 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-26 00:53:06,922 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-26 00:53:06,923 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-26 00:53:06,924 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-26 00:53:06,924 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-26 00:53:06,928 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:53:06,929 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:06,929 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:06,930 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:06,931 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:06,933 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-26 00:53:06,934 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:53:06,936 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:53:06,937 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-26 00:53:06,938 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:53:06,940 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:53:06,943 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-26 00:53:06,946 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-26 00:53:06,948 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:53:06,949 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:53:06,950 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-26 00:53:06,950 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-26 00:53:06,952 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-26 00:53:06,953 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-26 00:53:06,955 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-26 00:53:06,957 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-26 00:53:06,959 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-26 00:53:06,960 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-26 00:53:06,962 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-26 00:53:06,962 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-26 00:53:06,965 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-26 00:53:06,966 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-26 00:53:06,967 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-26 00:53:06,968 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-26 00:53:06,973 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-26 00:53:06,979 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:53:06,982 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:53:06,983 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:53:06,985 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:53:06,986 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:53:06,986 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:53:06,988 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:53:06,989 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:53:06,990 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:53:06,992 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:53:06,993 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-26 00:53:07,000 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:53:07,005 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-26 00:53:07,005 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-26 00:53:07,014 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:07,015 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:53:07,023 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:07,024 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-26 00:53:07,024 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:07,026 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:07,030 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:07,030 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:53:07,031 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:07,031 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:53:07,032 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-26 00:53:07,034 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:53:07,036 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:53:07,039 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:07,043 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-26 00:53:07,050 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:07,054 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:07,072 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-26 00:53:07,109 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:53:07,173 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-26 00:53:07,175 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:53:07,237 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-26 00:53:07,240 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-26 00:53:07,240 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-26 00:53:07,246 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-26 00:53:07,248 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-26 00:53:07,249 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-26 00:53:07,249 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-26 00:53:07,251 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-26 00:53:07,252 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-26 00:53:07,253 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-26 00:53:07,254 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-26 00:53:07,260 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:07,260 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:07,261 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-26 00:53:07,276 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:07,277 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-26 00:53:07,277 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:07,278 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-26 00:53:07,280 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:07,281 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:07,282 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-26 00:53:07,283 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:07,289 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:07,290 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:53:07,292 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:07,293 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:07,295 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:07,305 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:07,307 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:07,310 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-26 00:53:07,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@669b877e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:53:07, skipping insertion in model container [2022-11-26 00:53:07,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:53:07,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:53:07,313 INFO L158 Benchmark]: Toolchain (without parser) took 26889.44ms. Allocated memory was 153.1MB in the beginning and 274.7MB in the end (delta: 121.6MB). Free memory was 56.8MB in the beginning and 126.9MB in the end (delta: -70.1MB). Peak memory consumption was 134.8MB. Max. memory is 16.1GB. [2022-11-26 00:53:07,314 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 111.1MB. Free memory is still 58.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:53:07,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26883.67ms. Allocated memory was 153.1MB in the beginning and 274.7MB in the end (delta: 121.6MB). Free memory was 56.8MB in the beginning and 126.9MB in the end (delta: -70.1MB). Peak memory consumption was 134.8MB. Max. memory is 16.1GB. [2022-11-26 00:53:07,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 111.1MB. Free memory is still 58.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26883.67ms. Allocated memory was 153.1MB in the beginning and 274.7MB in the end (delta: 121.6MB). Free memory was 56.8MB in the beginning and 126.9MB in the end (delta: -70.1MB). Peak memory consumption was 134.8MB. 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_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 --- 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-38b53e6 [2022-11-26 00:53:09,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:53:09,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:53:09,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:53:09,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:53:09,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:53:09,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:53:09,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:53:09,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:53:09,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:53:09,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:53:09,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:53:09,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:53:09,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:53:09,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:53:09,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:53:09,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:53:09,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:53:09,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:53:09,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:53:09,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:53:09,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:53:09,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:53:09,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:53:09,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:53:09,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:53:09,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:53:09,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:53:09,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:53:09,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:53:09,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:53:09,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:53:09,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:53:09,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:53:09,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:53:09,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:53:09,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:53:09,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:53:09,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:53:09,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:53:09,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:53:09,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-26 00:53:09,651 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:53:09,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:53:09,653 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:53:09,653 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:53:09,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:53:09,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:53:09,655 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:53:09,656 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:53:09,656 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:53:09,656 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:53:09,657 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:53:09,658 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:53:09,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:53:09,659 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:53:09,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:53:09,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:53:09,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:53:09,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:53:09,680 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:53:09,681 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:53:09,681 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:53:09,681 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:53:09,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:53:09,682 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:53:09,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:53:09,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:53:09,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:53:09,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:53:09,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:53:09,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:53:09,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:53:09,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:53:09,685 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:53:09,685 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:53:09,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:53:09,686 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:53:09,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:53:09,686 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_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 [2022-11-26 00:53:10,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:53:10,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:53:10,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:53:10,103 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:53:10,104 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:53:10,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2022-11-26 00:53:13,528 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:53:15,234 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:53:15,235 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2022-11-26 00:53:15,398 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/data/0ff380f07/9ac64784d6014a29b72b191e9c3aaa26/FLAG9f1c5a5a8 [2022-11-26 00:53:15,420 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556b160d-4fb3-4a67-a867-d41aa3574789/bin/utaipan-ByfvJB40ur/data/0ff380f07/9ac64784d6014a29b72b191e9c3aaa26 [2022-11-26 00:53:15,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:53:15,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:53:15,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:53:15,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:53:15,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:53:15,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:53:15" (1/1) ... [2022-11-26 00:53:15,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307d2d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:53:15, skipping insertion in model container [2022-11-26 00:53:15,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:53:15" (1/1) ... [2022-11-26 00:53:15,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:53:16,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:53:42,379 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-26 00:53:42,380 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-26 00:53:42,381 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-26 00:53:42,384 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-26 00:53:42,385 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-26 00:53:42,386 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-26 00:53:42,388 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-26 00:53:42,389 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-26 00:53:42,390 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-26 00:53:42,391 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-26 00:53:42,393 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:53:42,394 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:53:42,395 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-26 00:53:42,397 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-26 00:53:42,399 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-26 00:53:42,403 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-26 00:53:42,404 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-26 00:53:42,405 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-26 00:53:42,410 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-26 00:53:42,411 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-26 00:53:42,417 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-26 00:53:42,424 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-26 00:53:42,427 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-26 00:53:42,430 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-26 00:53:42,431 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-26 00:53:42,433 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-26 00:53:42,473 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-26 00:53:42,475 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-26 00:53:42,478 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-26 00:53:42,479 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-26 00:53:42,495 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-26 00:53:42,497 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-26 00:53:42,499 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-26 00:53:42,500 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-26 00:53:42,501 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-26 00:53:42,502 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-26 00:53:42,504 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-26 00:53:42,506 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-26 00:53:42,507 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-26 00:53:42,512 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:53:42,513 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,513 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:53:42,518 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,520 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:53:42,521 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:53:42,524 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,524 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:53:42,526 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-26 00:53:42,527 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-26 00:53:42,528 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-26 00:53:42,529 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-26 00:53:42,532 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-26 00:53:42,533 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-26 00:53:42,534 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-26 00:53:42,535 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-26 00:53:42,535 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-26 00:53:42,537 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-26 00:53:42,538 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-26 00:53:42,539 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-26 00:53:42,540 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-26 00:53:42,540 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-26 00:53:42,541 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-26 00:53:42,543 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-26 00:53:42,544 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-26 00:53:42,545 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-26 00:53:42,547 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-26 00:53:42,547 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-26 00:53:42,549 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-26 00:53:42,550 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-26 00:53:42,551 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-26 00:53:42,552 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-26 00:53:42,554 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-26 00:53:42,555 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-26 00:53:42,556 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-26 00:53:42,557 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-26 00:53:42,558 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-26 00:53:42,559 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-26 00:53:42,561 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-26 00:53:42,562 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-26 00:53:42,563 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-26 00:53:42,564 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-26 00:53:42,564 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-26 00:53:42,565 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-26 00:53:42,566 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-26 00:53:42,566 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-26 00:53:42,570 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:53:42,574 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,576 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,577 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,579 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,580 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-26 00:53:42,582 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:53:42,586 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:53:42,588 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-26 00:53:42,590 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:53:42,591 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:53:42,594 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-26 00:53:42,603 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-26 00:53:42,604 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:53:42,604 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:53:42,605 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-26 00:53:42,606 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-26 00:53:42,607 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-26 00:53:42,608 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-26 00:53:42,609 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-26 00:53:42,611 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-26 00:53:42,612 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-26 00:53:42,613 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-26 00:53:42,614 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-26 00:53:42,616 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-26 00:53:42,617 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-26 00:53:42,619 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-26 00:53:42,620 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-26 00:53:42,621 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-26 00:53:42,628 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-26 00:53:42,630 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:53:42,634 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:53:42,635 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:53:42,636 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:53:42,636 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:53:42,637 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:53:42,638 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:53:42,639 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:53:42,639 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:53:42,641 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:53:42,642 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-26 00:53:42,644 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:53:42,648 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-26 00:53:42,650 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-26 00:53:42,662 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:42,662 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:53:42,670 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,671 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-26 00:53:42,671 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,672 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:42,675 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:42,675 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:53:42,676 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:42,676 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:53:42,677 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-26 00:53:42,677 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:53:42,679 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:53:42,681 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:42,685 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-26 00:53:42,686 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:42,689 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:42,711 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-26 00:53:42,770 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:53:42,774 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-26 00:53:42,775 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:53:42,778 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-26 00:53:42,783 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-26 00:53:42,784 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-26 00:53:42,785 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-26 00:53:42,787 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-26 00:53:42,790 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-26 00:53:42,794 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-26 00:53:42,800 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-26 00:53:42,801 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-26 00:53:42,802 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-26 00:53:42,803 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-26 00:53:42,806 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,808 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,809 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-26 00:53:42,822 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:42,822 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-26 00:53:42,823 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,823 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-26 00:53:42,825 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,826 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,827 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-26 00:53:42,828 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:42,833 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,834 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:53:42,836 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,838 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,839 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:53:42,855 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,857 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:53:42,859 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-26 00:53:42,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57953a04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:53:42, skipping insertion in model container [2022-11-26 00:53:42,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:53:42,860 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:53:42,862 INFO L158 Benchmark]: Toolchain (without parser) took 27433.78ms. Allocated memory was 115.3MB in the beginning and 222.3MB in the end (delta: 107.0MB). Free memory was 50.1MB in the beginning and 101.0MB in the end (delta: -50.9MB). Peak memory consumption was 120.2MB. Max. memory is 16.1GB. [2022-11-26 00:53:42,862 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 79.7MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:53:42,863 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27429.81ms. Allocated memory was 115.3MB in the beginning and 222.3MB in the end (delta: 107.0MB). Free memory was 50.1MB in the beginning and 101.0MB in the end (delta: -50.9MB). Peak memory consumption was 120.2MB. Max. memory is 16.1GB. [2022-11-26 00:53:42,865 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 79.7MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27429.81ms. Allocated memory was 115.3MB in the beginning and 222.3MB in the end (delta: 107.0MB). Free memory was 50.1MB in the beginning and 101.0MB in the end (delta: -50.9MB). Peak memory consumption was 120.2MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN