./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_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_ac220083-52d3-4b31-97b6-e91e2e1635f1/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/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_ac220083-52d3-4b31-97b6-e91e2e1635f1/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/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_ac220083-52d3-4b31-97b6-e91e2e1635f1/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 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:44:05,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:44:05,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:44:05,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:44:05,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:44:05,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:44:05,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:44:05,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:44:05,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:44:05,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:44:05,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:44:05,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:44:05,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:44:05,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:44:05,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:44:05,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:44:05,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:44:05,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:44:05,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:44:05,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:44:05,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:44:05,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:44:05,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:44:05,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:44:06,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:44:06,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:44:06,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:44:06,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:44:06,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:44:06,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:44:06,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:44:06,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:44:06,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:44:06,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:44:06,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:44:06,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:44:06,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:44:06,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:44:06,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:44:06,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:44:06,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:44:06,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-26 00:44:06,055 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:44:06,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:44:06,056 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:44:06,056 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:44:06,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:44:06,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:44:06,057 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:44:06,057 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:44:06,058 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:44:06,058 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:44:06,059 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:44:06,059 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:44:06,059 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:44:06,059 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:44:06,059 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:44:06,060 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:44:06,060 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:44:06,060 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:44:06,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:44:06,061 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:44:06,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:44:06,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:44:06,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:44:06,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:44:06,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:44:06,062 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:44:06,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:44:06,062 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:44:06,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:44:06,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:44:06,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:44:06,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:44:06,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:44:06,064 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:44:06,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:44:06,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:44:06,064 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:44:06,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:44:06,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:44:06,065 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:44:06,065 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_ac220083-52d3-4b31-97b6-e91e2e1635f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2022-11-26 00:44:06,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:44:06,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:44:06,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:44:06,408 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:44:06,408 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:44:06,409 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-11-26 00:44:09,422 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:44:10,950 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:44:10,950 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-11-26 00:44:11,169 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/bin/utaipan-ByfvJB40ur/data/36e43bbd9/e8178c3923d64a94880f1aab27b981b8/FLAGe65ea555a [2022-11-26 00:44:11,187 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/bin/utaipan-ByfvJB40ur/data/36e43bbd9/e8178c3923d64a94880f1aab27b981b8 [2022-11-26 00:44:11,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:44:11,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:44:11,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:44:11,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:44:11,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:44:11,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:44:11" (1/1) ... [2022-11-26 00:44:11,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f7dc639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:11, skipping insertion in model container [2022-11-26 00:44:11,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:44:11" (1/1) ... [2022-11-26 00:44:11,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:44:12,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:44:34,671 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-26 00:44:34,672 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-26 00:44:34,673 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-26 00:44:34,674 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-26 00:44:34,675 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-26 00:44:34,676 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-26 00:44:34,677 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-26 00:44:34,678 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-26 00:44:34,678 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-26 00:44:34,679 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-26 00:44:34,680 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:44:34,681 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:44:34,682 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-26 00:44:34,683 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-26 00:44:34,684 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-26 00:44:34,685 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-26 00:44:34,686 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-26 00:44:34,687 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-26 00:44:34,689 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-26 00:44:34,689 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-26 00:44:34,691 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-26 00:44:34,692 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-26 00:44:34,693 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-26 00:44:34,695 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-26 00:44:34,695 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-26 00:44:34,696 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-26 00:44:34,721 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-26 00:44:34,734 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-26 00:44:34,735 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-26 00:44:34,736 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-26 00:44:34,737 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-26 00:44:34,748 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-26 00:44:34,749 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-26 00:44:34,750 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-26 00:44:34,750 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-26 00:44:34,751 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-26 00:44:34,752 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-26 00:44:34,753 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-26 00:44:34,753 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-26 00:44:34,755 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:44:34,755 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:34,756 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:44:34,757 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:34,765 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:44:34,766 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:44:34,772 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:34,772 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:44:34,774 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-26 00:44:34,775 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-26 00:44:34,775 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-26 00:44:34,779 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-26 00:44:34,780 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-26 00:44:34,781 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-26 00:44:34,783 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-26 00:44:34,785 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-26 00:44:34,786 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-26 00:44:34,787 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-26 00:44:34,790 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-26 00:44:34,792 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-26 00:44:34,793 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-26 00:44:34,795 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-26 00:44:34,797 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-26 00:44:34,798 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-26 00:44:34,799 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-26 00:44:34,800 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-26 00:44:34,802 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-26 00:44:34,806 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-26 00:44:34,808 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-26 00:44:34,810 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-26 00:44:34,811 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-26 00:44:34,812 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-26 00:44:34,814 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-26 00:44:34,815 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-26 00:44:34,816 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-26 00:44:34,821 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-26 00:44:34,822 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-26 00:44:34,823 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-26 00:44:34,827 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-26 00:44:34,828 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-26 00:44:34,832 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-26 00:44:34,833 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-26 00:44:34,834 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-26 00:44:34,835 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-26 00:44:34,845 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-26 00:44:34,845 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-26 00:44:34,848 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:44:34,849 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:34,849 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:34,850 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:34,851 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:34,852 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-26 00:44:34,856 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:44:34,858 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:44:34,859 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-26 00:44:34,860 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:44:34,862 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:44:34,863 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-26 00:44:34,867 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-26 00:44:34,869 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:44:34,870 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:44:34,870 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-26 00:44:34,871 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-26 00:44:34,872 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-26 00:44:34,873 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-26 00:44:34,873 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-26 00:44:34,875 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-26 00:44:34,876 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-26 00:44:34,877 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-26 00:44:34,878 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-26 00:44:34,878 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-26 00:44:34,880 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-26 00:44:34,881 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424] [2022-11-26 00:44:34,882 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-26 00:44:34,882 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-26 00:44:34,883 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050] [2022-11-26 00:44:34,883 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107] [2022-11-26 00:44:34,884 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183] [2022-11-26 00:44:34,884 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-26 00:44:34,889 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-26 00:44:34,891 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:34,897 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:44:34,898 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:44:34,905 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:44:34,906 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:44:34,909 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:44:34,910 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:44:34,911 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:34,915 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:44:34,916 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:44:34,918 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-26 00:44:34,920 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:34,926 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-26 00:44:34,927 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-26 00:44:34,935 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:34,936 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:44:34,941 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:34,946 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-26 00:44:34,946 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:34,947 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:34,952 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:34,953 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:44:34,954 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:34,955 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:44:34,956 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-26 00:44:34,958 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:34,961 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:34,963 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:34,966 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-26 00:44:34,967 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:34,968 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:34,979 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-26 00:44:35,002 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:44:35,067 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-26 00:44:35,068 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:44:35,132 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-26 00:44:35,135 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-26 00:44:35,135 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-26 00:44:35,136 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-26 00:44:35,137 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-26 00:44:35,138 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-26 00:44:35,139 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-26 00:44:35,140 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-26 00:44:35,141 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-26 00:44:35,142 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-26 00:44:35,142 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-26 00:44:35,145 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:35,145 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:35,146 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-26 00:44:35,150 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:35,151 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-26 00:44:35,151 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:35,152 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-26 00:44:35,154 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:35,155 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:35,156 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-26 00:44:35,157 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:35,160 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:35,161 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:44:35,163 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:35,164 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:35,166 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:35,167 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:35,169 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:35,171 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 00:44:35,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e3e7f25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:35, skipping insertion in model container [2022-11-26 00:44:35,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:44:35,172 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:44:35,174 INFO L158 Benchmark]: Toolchain (without parser) took 23981.26ms. Allocated memory was 184.5MB in the beginning and 299.9MB in the end (delta: 115.3MB). Free memory was 68.0MB in the beginning and 144.9MB in the end (delta: -76.9MB). Peak memory consumption was 126.4MB. Max. memory is 16.1GB. [2022-11-26 00:44:35,174 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 125.8MB. Free memory is still 93.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:44:35,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 23977.44ms. Allocated memory was 184.5MB in the beginning and 299.9MB in the end (delta: 115.3MB). Free memory was 68.0MB in the beginning and 144.9MB in the end (delta: -76.9MB). Peak memory consumption was 126.4MB. Max. memory is 16.1GB. [2022-11-26 00:44:35,177 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 125.8MB. Free memory is still 93.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 23977.44ms. Allocated memory was 184.5MB in the beginning and 299.9MB in the end (delta: 115.3MB). Free memory was 68.0MB in the beginning and 144.9MB in the end (delta: -76.9MB). Peak memory consumption was 126.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12041]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/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_ac220083-52d3-4b31-97b6-e91e2e1635f1/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/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_ac220083-52d3-4b31-97b6-e91e2e1635f1/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 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:44:37,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:44:37,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:44:37,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:44:37,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:44:37,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:44:37,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:44:37,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:44:37,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:44:37,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:44:37,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:44:37,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:44:37,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:44:37,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:44:37,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:44:37,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:44:37,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:44:37,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:44:37,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:44:37,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:44:37,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:44:37,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:44:37,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:44:37,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:44:37,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:44:37,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:44:37,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:44:37,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:44:37,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:44:37,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:44:37,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:44:37,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:44:37,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:44:37,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:44:37,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:44:37,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:44:37,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:44:37,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:44:37,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:44:37,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:44:37,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:44:37,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-26 00:44:37,511 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:44:37,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:44:37,512 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:44:37,512 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:44:37,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:44:37,513 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:44:37,514 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:44:37,514 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:44:37,514 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:44:37,515 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:44:37,515 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:44:37,515 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:44:37,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:44:37,516 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:44:37,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:44:37,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:44:37,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:44:37,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:44:37,517 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:44:37,518 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:44:37,518 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:44:37,518 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:44:37,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:44:37,518 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:44:37,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:44:37,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:44:37,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:44:37,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:44:37,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:44:37,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:44:37,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:44:37,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:44:37,521 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:44:37,521 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:44:37,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:44:37,521 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:44:37,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:44:37,522 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_ac220083-52d3-4b31-97b6-e91e2e1635f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2022-11-26 00:44:37,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:44:37,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:44:37,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:44:37,975 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:44:37,975 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:44:37,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-11-26 00:44:41,019 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:44:42,982 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:44:42,983 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-11-26 00:44:43,194 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/bin/utaipan-ByfvJB40ur/data/65bd1bf01/3ca3a6fffb014de5a364f019f09ca242/FLAGc5b1cf449 [2022-11-26 00:44:43,218 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/bin/utaipan-ByfvJB40ur/data/65bd1bf01/3ca3a6fffb014de5a364f019f09ca242 [2022-11-26 00:44:43,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:44:43,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:44:43,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:44:43,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:44:43,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:44:43,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:44:43" (1/1) ... [2022-11-26 00:44:43,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@336d5e4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:43, skipping insertion in model container [2022-11-26 00:44:43,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:44:43" (1/1) ... [2022-11-26 00:44:43,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:44:43,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:45:06,429 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-26 00:45:06,430 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-26 00:45:06,431 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-26 00:45:06,431 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-26 00:45:06,432 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-26 00:45:06,433 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-26 00:45:06,434 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-26 00:45:06,435 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-26 00:45:06,436 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-26 00:45:06,436 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-26 00:45:06,438 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:45:06,439 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:45:06,440 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-26 00:45:06,441 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-26 00:45:06,441 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-26 00:45:06,443 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-26 00:45:06,444 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-26 00:45:06,444 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-26 00:45:06,446 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-26 00:45:06,446 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-26 00:45:06,448 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-26 00:45:06,449 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-26 00:45:06,449 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-26 00:45:06,451 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-26 00:45:06,452 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-26 00:45:06,452 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-26 00:45:06,475 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-26 00:45:06,476 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-26 00:45:06,477 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-26 00:45:06,478 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-26 00:45:06,480 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-26 00:45:06,481 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-26 00:45:06,482 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-26 00:45:06,483 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-26 00:45:06,484 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-26 00:45:06,485 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-26 00:45:06,485 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-26 00:45:06,486 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-26 00:45:06,487 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-26 00:45:06,489 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:45:06,489 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,490 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:45:06,491 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,492 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:45:06,493 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:45:06,493 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,494 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:45:06,495 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-26 00:45:06,496 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-26 00:45:06,496 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-26 00:45:06,497 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-26 00:45:06,498 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-26 00:45:06,499 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-26 00:45:06,500 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-26 00:45:06,501 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-26 00:45:06,501 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-26 00:45:06,503 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-26 00:45:06,503 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-26 00:45:06,504 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-26 00:45:06,505 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-26 00:45:06,506 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-26 00:45:06,507 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-26 00:45:06,508 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-26 00:45:06,509 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-26 00:45:06,509 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-26 00:45:06,510 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-26 00:45:06,511 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-26 00:45:06,512 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-26 00:45:06,513 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-26 00:45:06,513 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-26 00:45:06,514 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-26 00:45:06,515 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-26 00:45:06,516 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-26 00:45:06,517 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-26 00:45:06,517 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-26 00:45:06,518 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-26 00:45:06,519 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-26 00:45:06,520 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-26 00:45:06,520 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-26 00:45:06,521 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-26 00:45:06,522 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-26 00:45:06,522 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-26 00:45:06,524 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-26 00:45:06,524 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-26 00:45:06,525 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-26 00:45:06,532 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:45:06,532 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,535 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,535 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,537 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,545 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-26 00:45:06,547 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:45:06,548 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:45:06,550 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-26 00:45:06,555 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:45:06,556 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:45:06,558 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-26 00:45:06,561 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-26 00:45:06,565 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:45:06,566 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:45:06,567 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-26 00:45:06,568 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-26 00:45:06,569 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-26 00:45:06,570 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-26 00:45:06,572 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-26 00:45:06,574 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-26 00:45:06,575 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-26 00:45:06,576 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-26 00:45:06,577 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-26 00:45:06,579 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-26 00:45:06,580 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-26 00:45:06,584 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424] [2022-11-26 00:45:06,584 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-26 00:45:06,586 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-26 00:45:06,591 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050] [2022-11-26 00:45:06,592 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107] [2022-11-26 00:45:06,592 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac220083-52d3-4b31-97b6-e91e2e1635f1/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183] [2022-11-26 00:45:06,592 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-26 00:45:06,597 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-26 00:45:06,599 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:45:06,602 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:45:06,603 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:45:06,604 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:45:06,605 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:45:06,606 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:45:06,607 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:45:06,611 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:45:06,612 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:45:06,614 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:45:06,615 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-26 00:45:06,618 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:45:06,624 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-26 00:45:06,625 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-26 00:45:06,636 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:45:06,636 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:45:06,643 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,644 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-26 00:45:06,644 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,647 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:45:06,651 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:45:06,652 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:45:06,653 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:45:06,653 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:45:06,654 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-26 00:45:06,656 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:45:06,659 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:45:06,664 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:45:06,670 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-26 00:45:06,672 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:45:06,674 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:45:06,696 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-26 00:45:06,738 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:45:06,742 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-26 00:45:06,743 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:45:06,746 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-26 00:45:06,748 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-26 00:45:06,754 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-26 00:45:06,777 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-26 00:45:06,778 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-26 00:45:06,779 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-26 00:45:06,780 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-26 00:45:06,784 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-26 00:45:06,784 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-26 00:45:06,785 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-26 00:45:06,786 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-26 00:45:06,791 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,792 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,793 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-26 00:45:06,805 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:45:06,806 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-26 00:45:06,807 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,807 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-26 00:45:06,809 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,810 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,813 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-26 00:45:06,813 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:45:06,816 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,818 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:45:06,822 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,823 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,824 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:45:06,836 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,838 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:45:06,840 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 00:45:06,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cb2ae11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:06, skipping insertion in model container [2022-11-26 00:45:06,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:45:06,841 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:45:06,844 INFO L158 Benchmark]: Toolchain (without parser) took 23613.87ms. Allocated memory was 123.7MB in the beginning and 241.2MB in the end (delta: 117.4MB). Free memory was 56.5MB in the beginning and 160.0MB in the end (delta: -103.5MB). Peak memory consumption was 145.7MB. Max. memory is 16.1GB. [2022-11-26 00:45:06,844 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:45:06,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 23609.49ms. Allocated memory was 123.7MB in the beginning and 241.2MB in the end (delta: 117.4MB). Free memory was 56.2MB in the beginning and 160.0MB in the end (delta: -103.9MB). Peak memory consumption was 145.7MB. Max. memory is 16.1GB. [2022-11-26 00:45:06,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 23609.49ms. Allocated memory was 123.7MB in the beginning and 241.2MB in the end (delta: 117.4MB). Free memory was 56.2MB in the beginning and 160.0MB in the end (delta: -103.9MB). Peak memory consumption was 145.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12041]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN