./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 10:01:28,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:01:28,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:01:28,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:01:28,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:01:28,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:01:28,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:01:28,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:01:28,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:01:28,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:01:28,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:01:28,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:01:28,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:01:28,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:01:28,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:01:28,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:01:28,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:01:28,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:01:28,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:01:28,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:01:28,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:01:28,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:01:28,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:01:28,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:01:28,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:01:28,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:01:28,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:01:28,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:01:28,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:01:28,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:01:28,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:01:28,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:01:28,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:01:28,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:01:28,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:01:28,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:01:28,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:01:28,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:01:28,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:01:28,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:01:28,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:01:28,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 10:01:28,838 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:01:28,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:01:28,838 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:01:28,844 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:01:28,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:01:28,845 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:01:28,845 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:01:28,845 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:01:28,845 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:01:28,845 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:01:28,846 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:01:28,846 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:01:28,846 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:01:28,846 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:01:28,846 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:01:28,847 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:01:28,847 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:01:28,847 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:01:28,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:01:28,848 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 10:01:28,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:01:28,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:01:28,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:01:28,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:01:28,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:01:28,849 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 10:01:28,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:01:28,850 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:01:28,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:01:28,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:01:28,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:01:28,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:01:28,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:01:28,851 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:01:28,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:01:28,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:01:28,851 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:01:28,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:01:28,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:01:28,852 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:01:28,852 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_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2022-12-14 10:01:29,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:01:29,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:01:29,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:01:29,058 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:01:29,058 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:01:29,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-12-14 10:01:31,685 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:01:32,557 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:01:32,557 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-12-14 10:01:32,639 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/data/05c6739f3/d56a52e8a48146be9017f73e0f2101f3/FLAGea8967539 [2022-12-14 10:01:32,649 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/data/05c6739f3/d56a52e8a48146be9017f73e0f2101f3 [2022-12-14 10:01:32,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:01:32,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:01:32,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:01:32,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:01:32,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:01:32,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:01:32" (1/1) ... [2022-12-14 10:01:32,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f779e9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:32, skipping insertion in model container [2022-12-14 10:01:32,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:01:32" (1/1) ... [2022-12-14 10:01:32,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:01:32,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:01:52,346 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 10:01:52,346 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 10:01:52,347 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 10:01:52,348 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 10:01:52,348 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 10:01:52,349 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 10:01:52,349 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 10:01:52,350 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 10:01:52,350 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 10:01:52,351 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 10:01:52,352 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:01:52,353 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:01:52,353 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 10:01:52,354 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 10:01:52,355 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 10:01:52,355 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 10:01:52,356 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 10:01:52,356 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 10:01:52,357 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 10:01:52,358 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 10:01:52,358 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 10:01:52,359 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 10:01:52,360 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 10:01:52,360 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 10:01:52,361 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 10:01:52,361 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 10:01:52,378 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 10:01:52,379 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 10:01:52,379 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 10:01:52,380 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 10:01:52,381 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 10:01:52,382 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 10:01:52,382 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 10:01:52,383 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 10:01:52,383 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 10:01:52,384 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 10:01:52,384 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 10:01:52,385 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 10:01:52,385 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 10:01:52,386 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:01:52,387 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,387 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:01:52,388 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,388 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:01:52,389 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:01:52,389 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,389 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:01:52,390 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 10:01:52,391 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 10:01:52,391 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 10:01:52,392 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 10:01:52,393 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 10:01:52,393 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 10:01:52,394 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 10:01:52,394 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 10:01:52,395 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 10:01:52,395 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 10:01:52,396 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 10:01:52,396 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 10:01:52,397 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 10:01:52,398 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 10:01:52,398 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 10:01:52,399 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 10:01:52,399 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 10:01:52,399 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 10:01:52,400 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 10:01:52,401 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 10:01:52,401 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 10:01:52,402 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 10:01:52,402 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 10:01:52,403 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 10:01:52,403 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 10:01:52,404 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 10:01:52,404 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 10:01:52,405 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 10:01:52,405 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 10:01:52,406 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 10:01:52,406 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 10:01:52,407 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 10:01:52,407 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 10:01:52,408 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 10:01:52,408 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 10:01:52,409 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 10:01:52,409 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 10:01:52,410 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 10:01:52,412 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:01:52,412 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,412 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,413 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,414 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,415 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 10:01:52,416 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:01:52,417 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:01:52,418 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 10:01:52,418 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:01:52,419 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:01:52,420 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 10:01:52,421 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 10:01:52,422 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:01:52,422 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:01:52,423 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 10:01:52,423 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 10:01:52,424 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 10:01:52,424 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 10:01:52,425 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 10:01:52,425 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 10:01:52,426 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 10:01:52,426 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 10:01:52,427 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 10:01:52,427 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 10:01:52,428 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 10:01:52,429 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_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424] [2022-12-14 10:01:52,429 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 10:01:52,429 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 10:01:52,430 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_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050] [2022-12-14 10:01:52,430 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_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107] [2022-12-14 10:01:52,430 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_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183] [2022-12-14 10:01:52,431 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 10:01:52,433 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 10:01:52,434 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:01:52,435 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:01:52,436 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:01:52,436 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:01:52,437 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:01:52,437 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:01:52,437 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:01:52,438 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:01:52,438 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:01:52,439 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:01:52,440 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 10:01:52,441 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:01:52,443 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 10:01:52,444 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 10:01:52,447 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:01:52,447 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:01:52,447 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,448 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 10:01:52,448 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,448 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:01:52,450 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:01:52,450 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:01:52,451 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:01:52,451 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:01:52,452 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 10:01:52,452 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:01:52,454 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:01:52,455 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:01:52,457 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 10:01:52,459 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:01:52,459 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:01:52,468 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 10:01:52,486 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:01:52,581 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 10:01:52,581 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:01:52,621 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 10:01:52,623 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 10:01:52,624 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 10:01:52,624 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 10:01:52,625 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 10:01:52,626 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 10:01:52,626 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 10:01:52,627 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 10:01:52,627 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 10:01:52,628 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 10:01:52,628 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 10:01:52,630 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,630 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,631 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 10:01:52,634 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:01:52,634 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 10:01:52,634 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,635 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 10:01:52,636 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,636 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,637 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 10:01:52,638 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:01:52,640 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,641 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:01:52,642 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,642 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,643 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:01:52,644 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,645 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:01:52,647 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 10:01:52,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c60fdbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:52, skipping insertion in model container [2022-12-14 10:01:52,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:01:52,648 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 10:01:52,649 INFO L158 Benchmark]: Toolchain (without parser) took 19996.40ms. Allocated memory was 136.3MB in the beginning and 165.7MB in the end (delta: 29.4MB). Free memory was 51.5MB in the beginning and 52.8MB in the end (delta: -1.3MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2022-12-14 10:01:52,649 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 113.2MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:01:52,650 INFO L158 Benchmark]: CACSL2BoogieTranslator took 19994.71ms. Allocated memory was 136.3MB in the beginning and 165.7MB in the end (delta: 29.4MB). Free memory was 50.9MB in the beginning and 52.8MB in the end (delta: -1.9MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2022-12-14 10:01:52,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 113.2MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 19994.71ms. Allocated memory was 136.3MB in the beginning and 165.7MB in the end (delta: 29.4MB). Free memory was 50.9MB in the beginning and 52.8MB in the end (delta: -1.9MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12041]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 10:01:54,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:01:54,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:01:54,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:01:54,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:01:54,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:01:54,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:01:54,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:01:54,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:01:54,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:01:54,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:01:54,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:01:54,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:01:54,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:01:54,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:01:54,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:01:54,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:01:54,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:01:54,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:01:54,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:01:54,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:01:54,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:01:54,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:01:54,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:01:54,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:01:54,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:01:54,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:01:54,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:01:54,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:01:54,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:01:54,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:01:54,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:01:54,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:01:54,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:01:54,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:01:54,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:01:54,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:01:54,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:01:54,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:01:54,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:01:54,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:01:54,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-12-14 10:01:54,151 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:01:54,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:01:54,152 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:01:54,152 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:01:54,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:01:54,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:01:54,153 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:01:54,154 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:01:54,154 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:01:54,154 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:01:54,154 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:01:54,154 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:01:54,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:01:54,155 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 10:01:54,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:01:54,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:01:54,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:01:54,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:01:54,156 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 10:01:54,156 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 10:01:54,157 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 10:01:54,157 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 10:01:54,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:01:54,157 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:01:54,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:01:54,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:01:54,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 10:01:54,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:01:54,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:01:54,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:01:54,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:01:54,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:01:54,159 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 10:01:54,159 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 10:01:54,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:01:54,159 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:01:54,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 10:01:54,160 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_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2022-12-14 10:01:54,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:01:54,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:01:54,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:01:54,387 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:01:54,388 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:01:54,389 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-12-14 10:01:56,966 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:01:57,916 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:01:57,917 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-12-14 10:01:58,046 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/data/6612f9f79/4219825cb2454de9a4af0a658272b3ff/FLAG02b04acf4 [2022-12-14 10:01:58,061 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/bin/utaipan-gh47qXpMRh/data/6612f9f79/4219825cb2454de9a4af0a658272b3ff [2022-12-14 10:01:58,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:01:58,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:01:58,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:01:58,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:01:58,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:01:58,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:01:58" (1/1) ... [2022-12-14 10:01:58,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@762b6a9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:58, skipping insertion in model container [2022-12-14 10:01:58,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:01:58" (1/1) ... [2022-12-14 10:01:58,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:01:58,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:02:18,226 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 10:02:18,227 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 10:02:18,228 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 10:02:18,228 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 10:02:18,229 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 10:02:18,229 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 10:02:18,230 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 10:02:18,230 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 10:02:18,230 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 10:02:18,231 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 10:02:18,232 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:02:18,232 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:02:18,233 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 10:02:18,234 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 10:02:18,234 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 10:02:18,235 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 10:02:18,235 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 10:02:18,236 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 10:02:18,237 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 10:02:18,237 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 10:02:18,238 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 10:02:18,238 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 10:02:18,239 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 10:02:18,240 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 10:02:18,240 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 10:02:18,241 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 10:02:18,256 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 10:02:18,257 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 10:02:18,258 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 10:02:18,258 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 10:02:18,259 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 10:02:18,260 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 10:02:18,260 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 10:02:18,261 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 10:02:18,261 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 10:02:18,262 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 10:02:18,262 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 10:02:18,263 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 10:02:18,263 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 10:02:18,264 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:02:18,264 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,265 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:02:18,266 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,266 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:02:18,267 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:02:18,267 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,267 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:02:18,268 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 10:02:18,269 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 10:02:18,269 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 10:02:18,269 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 10:02:18,270 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 10:02:18,270 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 10:02:18,271 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 10:02:18,271 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 10:02:18,272 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 10:02:18,272 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 10:02:18,273 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 10:02:18,273 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 10:02:18,274 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 10:02:18,274 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 10:02:18,275 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 10:02:18,276 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 10:02:18,276 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 10:02:18,276 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 10:02:18,277 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 10:02:18,277 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 10:02:18,278 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 10:02:18,278 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 10:02:18,279 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 10:02:18,279 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 10:02:18,280 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 10:02:18,280 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 10:02:18,281 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 10:02:18,281 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 10:02:18,281 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 10:02:18,282 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 10:02:18,282 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 10:02:18,283 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 10:02:18,283 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 10:02:18,284 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 10:02:18,284 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 10:02:18,285 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 10:02:18,285 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 10:02:18,285 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 10:02:18,287 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:02:18,288 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,288 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,288 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,289 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,290 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 10:02:18,291 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:02:18,292 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:02:18,293 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 10:02:18,294 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:02:18,295 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:02:18,295 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 10:02:18,297 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 10:02:18,297 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:02:18,297 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:02:18,298 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 10:02:18,298 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 10:02:18,299 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 10:02:18,300 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 10:02:18,300 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 10:02:18,301 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 10:02:18,301 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 10:02:18,301 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 10:02:18,302 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 10:02:18,302 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 10:02:18,303 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 10:02:18,304 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_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424] [2022-12-14 10:02:18,304 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 10:02:18,304 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 10:02:18,305 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_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050] [2022-12-14 10:02:18,305 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_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107] [2022-12-14 10:02:18,305 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_8934f2e6-0c9c-4c28-ac23-e2a4fbc7f403/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183] [2022-12-14 10:02:18,306 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 10:02:18,308 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 10:02:18,309 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:02:18,310 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:02:18,311 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:02:18,311 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:02:18,312 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:02:18,312 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:02:18,312 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:02:18,313 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:02:18,313 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:02:18,314 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:02:18,314 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 10:02:18,316 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:02:18,318 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 10:02:18,318 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 10:02:18,322 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:18,322 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:02:18,323 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,323 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 10:02:18,323 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,324 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:18,325 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:18,326 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:02:18,326 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:18,326 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:02:18,327 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 10:02:18,328 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:02:18,329 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:02:18,331 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:18,333 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 10:02:18,335 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:18,335 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:18,346 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 10:02:18,370 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:02:18,373 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 10:02:18,374 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:02:18,376 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 10:02:18,378 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 10:02:18,379 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 10:02:18,379 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 10:02:18,381 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 10:02:18,381 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 10:02:18,382 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 10:02:18,383 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 10:02:18,384 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 10:02:18,384 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 10:02:18,385 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 10:02:18,388 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,388 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,389 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 10:02:18,393 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:18,394 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 10:02:18,394 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,395 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 10:02:18,397 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,397 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,398 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 10:02:18,399 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:18,402 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,403 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:02:18,405 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,405 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,407 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:02:18,408 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,409 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:02:18,411 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 10:02:18,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@202d451d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:18, skipping insertion in model container [2022-12-14 10:02:18,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:02:18,412 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 10:02:18,414 INFO L158 Benchmark]: Toolchain (without parser) took 20347.89ms. Allocated memory was 96.5MB in the beginning and 239.1MB in the end (delta: 142.6MB). Free memory was 39.7MB in the beginning and 60.6MB in the end (delta: -20.9MB). Peak memory consumption was 151.7MB. Max. memory is 16.1GB. [2022-12-14 10:02:18,415 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:02:18,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 20346.30ms. Allocated memory was 96.5MB in the beginning and 239.1MB in the end (delta: 142.6MB). Free memory was 39.5MB in the beginning and 60.6MB in the end (delta: -21.1MB). Peak memory consumption was 151.7MB. Max. memory is 16.1GB. [2022-12-14 10:02:18,417 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 20346.30ms. Allocated memory was 96.5MB in the beginning and 239.1MB in the end (delta: 142.6MB). Free memory was 39.5MB in the beginning and 60.6MB in the end (delta: -21.1MB). Peak memory consumption was 151.7MB. 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