./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4 --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 Kojak --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-2329fc7 [2022-12-14 23:43:35,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:43:35,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:43:35,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:43:35,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:43:35,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:43:35,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:43:35,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:43:35,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:43:35,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:43:35,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:43:35,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:43:35,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:43:35,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:43:35,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:43:35,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:43:35,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:43:35,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:43:35,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:43:35,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:43:35,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:43:35,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:43:35,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:43:35,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:43:35,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:43:35,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:43:35,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:43:35,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:43:35,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:43:35,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:43:35,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:43:35,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:43:35,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:43:35,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:43:35,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:43:35,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:43:35,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:43:35,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:43:35,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:43:35,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:43:35,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:43:35,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:43:35,654 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:43:35,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:43:35,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:43:35,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:43:35,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:43:35,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:43:35,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:43:35,656 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:43:35,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:43:35,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:43:35,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:43:35,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:43:35,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:43:35,657 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:43:35,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:43:35,657 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:43:35,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:43:35,658 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:43:35,658 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:43:35,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:43:35,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:43:35,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:43:35,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:43:35,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:43:35,659 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:43:35,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:43:35,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:43:35,659 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_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 [2022-12-14 23:43:35,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:43:35,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:43:35,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:43:35,845 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:43:35,845 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:43:35,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2022-12-14 23:43:38,465 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:43:39,438 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:43:39,438 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2022-12-14 23:43:39,517 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/data/fc7fd41da/0dccc46d78bb4b2f8a7b720d6b124ed4/FLAGb919aac0f [2022-12-14 23:43:39,526 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/data/fc7fd41da/0dccc46d78bb4b2f8a7b720d6b124ed4 [2022-12-14 23:43:39,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:43:39,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:43:39,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:43:39,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:43:39,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:43:39,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:43:39" (1/1) ... [2022-12-14 23:43:39,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4711a14e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:43:39, skipping insertion in model container [2022-12-14 23:43:39,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:43:39" (1/1) ... [2022-12-14 23:43:39,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:43:39,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:44:00,714 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 23:44:00,715 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 23:44:00,715 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 23:44:00,716 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 23:44:00,716 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 23:44:00,717 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 23:44:00,717 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 23:44:00,718 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 23:44:00,718 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 23:44:00,719 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 23:44:00,719 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 23:44:00,720 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 23:44:00,721 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 23:44:00,721 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 23:44:00,722 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 23:44:00,723 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 23:44:00,723 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 23:44:00,724 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 23:44:00,725 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 23:44:00,725 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 23:44:00,726 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 23:44:00,727 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 23:44:00,727 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 23:44:00,728 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 23:44:00,728 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 23:44:00,729 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 23:44:00,746 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 23:44:00,746 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 23:44:00,747 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 23:44:00,747 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 23:44:00,749 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 23:44:00,749 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 23:44:00,750 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 23:44:00,751 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 23:44:00,751 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 23:44:00,752 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 23:44:00,752 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 23:44:00,753 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 23:44:00,753 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 23:44:00,754 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 23:44:00,755 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,755 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 23:44:00,757 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,757 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 23:44:00,757 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 23:44:00,758 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,758 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 23:44:00,759 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 23:44:00,759 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 23:44:00,760 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 23:44:00,760 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 23:44:00,761 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 23:44:00,761 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 23:44:00,762 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 23:44:00,763 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 23:44:00,763 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 23:44:00,764 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 23:44:00,765 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 23:44:00,765 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 23:44:00,766 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 23:44:00,766 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 23:44:00,767 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 23:44:00,768 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 23:44:00,768 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 23:44:00,769 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 23:44:00,769 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 23:44:00,770 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 23:44:00,770 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 23:44:00,771 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 23:44:00,771 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 23:44:00,772 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 23:44:00,772 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 23:44:00,773 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 23:44:00,773 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 23:44:00,774 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 23:44:00,774 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 23:44:00,775 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 23:44:00,775 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 23:44:00,776 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 23:44:00,776 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 23:44:00,777 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 23:44:00,777 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 23:44:00,778 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 23:44:00,778 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 23:44:00,779 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 23:44:00,781 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 23:44:00,782 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,782 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,782 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,783 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,784 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 23:44:00,785 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 23:44:00,787 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 23:44:00,787 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 23:44:00,788 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 23:44:00,789 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 23:44:00,790 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 23:44:00,791 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 23:44:00,792 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 23:44:00,792 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 23:44:00,793 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 23:44:00,793 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 23:44:00,794 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 23:44:00,794 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 23:44:00,795 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 23:44:00,795 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 23:44:00,796 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 23:44:00,796 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 23:44:00,797 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 23:44:00,797 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 23:44:00,798 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 23:44:00,798 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 23:44:00,799 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 23:44:00,799 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 23:44:00,802 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 23:44:00,803 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:44:00,804 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 23:44:00,805 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 23:44:00,805 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 23:44:00,806 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 23:44:00,806 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:44:00,807 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:44:00,808 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:44:00,808 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:44:00,809 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:44:00,809 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 23:44:00,811 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:44:00,813 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 23:44:00,813 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 23:44:00,817 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:00,817 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 23:44:00,827 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,827 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 23:44:00,827 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,828 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:00,830 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:00,830 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 23:44:00,831 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:00,831 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 23:44:00,831 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 23:44:00,832 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:44:00,834 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:44:00,835 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:00,837 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 23:44:00,839 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:00,839 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:00,848 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 23:44:00,865 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 23:44:00,903 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 23:44:00,903 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 23:44:00,929 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 23:44:00,931 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 23:44:00,931 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 23:44:00,932 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 23:44:00,933 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 23:44:00,933 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 23:44:00,934 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 23:44:00,935 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 23:44:00,935 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 23:44:00,936 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 23:44:00,936 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 23:44:00,939 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,939 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,940 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 23:44:00,943 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:00,944 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 23:44:00,944 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,945 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 23:44:00,946 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,946 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,947 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 23:44:00,948 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:00,950 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,951 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 23:44:00,952 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,953 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,954 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:00,955 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,956 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:00,958 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 23:44:00,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78873be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:00, skipping insertion in model container [2022-12-14 23:44:00,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:44:00,959 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 23:44:00,960 INFO L158 Benchmark]: Toolchain (without parser) took 21430.10ms. Allocated memory was 138.4MB in the beginning and 174.1MB in the end (delta: 35.7MB). Free memory was 65.1MB in the beginning and 74.5MB in the end (delta: -9.3MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB. [2022-12-14 23:44:00,960 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:44:00,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 21428.53ms. Allocated memory was 138.4MB in the beginning and 174.1MB in the end (delta: 35.7MB). Free memory was 64.6MB in the beginning and 74.5MB in the end (delta: -9.8MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. [2022-12-14 23:44:00,962 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 21428.53ms. Allocated memory was 138.4MB in the beginning and 174.1MB in the end (delta: 35.7MB). Free memory was 64.6MB in the beginning and 74.5MB in the end (delta: -9.8MB). Peak memory consumption was 77.7MB. 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_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4 --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 Kojak --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-2329fc7 [2022-12-14 23:44:02,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:44:02,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:44:02,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:44:02,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:44:02,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:44:02,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:44:02,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:44:02,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:44:02,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:44:02,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:44:02,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:44:02,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:44:02,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:44:02,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:44:02,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:44:02,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:44:02,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:44:02,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:44:02,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:44:02,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:44:02,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:44:02,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:44:02,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:44:02,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:44:02,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:44:02,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:44:02,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:44:02,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:44:02,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:44:02,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:44:02,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:44:02,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:44:02,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:44:02,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:44:02,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:44:02,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:44:02,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:44:02,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:44:02,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:44:02,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:44:02,428 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 23:44:02,449 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:44:02,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:44:02,450 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:44:02,450 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:44:02,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:44:02,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:44:02,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:44:02,452 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:44:02,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:44:02,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:44:02,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:44:02,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:44:02,452 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:44:02,453 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:44:02,453 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:44:02,453 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:44:02,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:44:02,453 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:44:02,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:44:02,453 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:44:02,454 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:44:02,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:44:02,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:44:02,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:44:02,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:44:02,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:44:02,455 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:44:02,455 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:44:02,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:44:02,455 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:44:02,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:44:02,455 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_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 [2022-12-14 23:44:02,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:44:02,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:44:02,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:44:02,698 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:44:02,698 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:44:02,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2022-12-14 23:44:05,215 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:44:06,236 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:44:06,237 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2022-12-14 23:44:06,356 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/data/968b5e73a/318220bc706f4171a64807caf7e9215c/FLAG05fdc6357 [2022-12-14 23:44:06,366 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e3d625-1216-40d4-b80e-ed701bfa5097/bin/ukojak-rkRKPMF4O4/data/968b5e73a/318220bc706f4171a64807caf7e9215c [2022-12-14 23:44:06,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:44:06,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:44:06,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:44:06,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:44:06,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:44:06,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:44:06" (1/1) ... [2022-12-14 23:44:06,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3704f45e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:06, skipping insertion in model container [2022-12-14 23:44:06,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:44:06" (1/1) ... [2022-12-14 23:44:06,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:44:06,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:44:26,959 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 23:44:26,959 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 23:44:26,960 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 23:44:26,960 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 23:44:26,961 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 23:44:26,961 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 23:44:26,962 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 23:44:26,963 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 23:44:26,963 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 23:44:26,964 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 23:44:26,965 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 23:44:26,965 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 23:44:26,966 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 23:44:26,966 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 23:44:26,967 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 23:44:26,968 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 23:44:26,968 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 23:44:26,969 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 23:44:26,969 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 23:44:26,970 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 23:44:26,971 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 23:44:26,971 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 23:44:26,972 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 23:44:26,973 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 23:44:26,973 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 23:44:26,974 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 23:44:26,989 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 23:44:26,990 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 23:44:26,991 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 23:44:26,991 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 23:44:26,992 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 23:44:26,993 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 23:44:26,993 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 23:44:26,994 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 23:44:26,994 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 23:44:26,995 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 23:44:26,996 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 23:44:26,996 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 23:44:26,996 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 23:44:26,998 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 23:44:26,998 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:26,998 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 23:44:26,999 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,000 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 23:44:27,000 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 23:44:27,001 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,001 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 23:44:27,002 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 23:44:27,002 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 23:44:27,002 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 23:44:27,003 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 23:44:27,004 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 23:44:27,004 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 23:44:27,005 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 23:44:27,005 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 23:44:27,006 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 23:44:27,006 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 23:44:27,007 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 23:44:27,007 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 23:44:27,008 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 23:44:27,008 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 23:44:27,009 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 23:44:27,009 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 23:44:27,010 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 23:44:27,010 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 23:44:27,011 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 23:44:27,011 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 23:44:27,012 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 23:44:27,012 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 23:44:27,013 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 23:44:27,013 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 23:44:27,014 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 23:44:27,014 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 23:44:27,015 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 23:44:27,015 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 23:44:27,016 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 23:44:27,016 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 23:44:27,017 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 23:44:27,017 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 23:44:27,017 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 23:44:27,018 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 23:44:27,018 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 23:44:27,019 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 23:44:27,019 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 23:44:27,019 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 23:44:27,022 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 23:44:27,022 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,022 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,023 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,023 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,024 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 23:44:27,025 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 23:44:27,026 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 23:44:27,027 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 23:44:27,028 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 23:44:27,029 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 23:44:27,030 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 23:44:27,031 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 23:44:27,031 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 23:44:27,032 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 23:44:27,032 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 23:44:27,033 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 23:44:27,034 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 23:44:27,034 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 23:44:27,035 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 23:44:27,035 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 23:44:27,036 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 23:44:27,036 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 23:44:27,037 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 23:44:27,037 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 23:44:27,038 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 23:44:27,038 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 23:44:27,039 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 23:44:27,039 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 23:44:27,041 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 23:44:27,043 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:44:27,044 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 23:44:27,044 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 23:44:27,044 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 23:44:27,045 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 23:44:27,045 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:44:27,046 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:44:27,046 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:44:27,046 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:44:27,047 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:44:27,048 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 23:44:27,049 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:44:27,051 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 23:44:27,052 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 23:44:27,055 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:27,056 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 23:44:27,056 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,056 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 23:44:27,056 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,057 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:27,059 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:27,059 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 23:44:27,059 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:27,060 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 23:44:27,060 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 23:44:27,061 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:44:27,062 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:44:27,063 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:27,066 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 23:44:27,067 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:27,068 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:27,076 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 23:44:27,093 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 23:44:27,095 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 23:44:27,096 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 23:44:27,097 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 23:44:27,099 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 23:44:27,100 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 23:44:27,100 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 23:44:27,101 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 23:44:27,102 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 23:44:27,102 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 23:44:27,103 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 23:44:27,104 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 23:44:27,104 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 23:44:27,104 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 23:44:27,106 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,107 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,107 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 23:44:27,110 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:27,111 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 23:44:27,111 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,112 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 23:44:27,113 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,113 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,114 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 23:44:27,114 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:27,116 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,117 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 23:44:27,119 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,119 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,120 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:44:27,121 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,122 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 23:44:27,124 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 23:44:27,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c702ba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:27, skipping insertion in model container [2022-12-14 23:44:27,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:44:27,125 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 23:44:27,126 INFO L158 Benchmark]: Toolchain (without parser) took 20756.19ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 26.4MB in the beginning and 95.3MB in the end (delta: -68.9MB). Peak memory consumption was 127.9MB. Max. memory is 16.1GB. [2022-12-14 23:44:27,126 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:44:27,127 INFO L158 Benchmark]: CACSL2BoogieTranslator took 20754.67ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 26.3MB in the beginning and 95.3MB in the end (delta: -69.0MB). Peak memory consumption was 127.9MB. Max. memory is 16.1GB. [2022-12-14 23:44:27,128 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 62.9MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 20754.67ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 26.3MB in the beginning and 95.3MB in the end (delta: -69.0MB). Peak memory consumption was 127.9MB. 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