./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/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_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad --- 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 14:32:14,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:32:14,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:32:14,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:32:14,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:32:14,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:32:14,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:32:14,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:32:14,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:32:14,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:32:14,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:32:14,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:32:14,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:32:14,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:32:14,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:32:14,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:32:14,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:32:14,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:32:14,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:32:14,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:32:14,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:32:14,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:32:14,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:32:14,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:32:14,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:32:14,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:32:14,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:32:14,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:32:14,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:32:14,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:32:14,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:32:14,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:32:14,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:32:14,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:32:14,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:32:14,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:32:14,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:32:14,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:32:14,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:32:14,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:32:14,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:32:14,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 14:32:14,143 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:32:14,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:32:14,143 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:32:14,143 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:32:14,144 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:32:14,144 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:32:14,144 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:32:14,145 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:32:14,145 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:32:14,145 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:32:14,145 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:32:14,145 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:32:14,145 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:32:14,145 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:32:14,146 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:32:14,146 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:32:14,146 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:32:14,146 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:32:14,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:32:14,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:32:14,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:32:14,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:32:14,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:32:14,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:32:14,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:32:14,148 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:32:14,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:32:14,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:32:14,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:32:14,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:32:14,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:32:14,149 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:32:14,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:32:14,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:32:14,150 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:32:14,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:32:14,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:32:14,150 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:32:14,150 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_b1fac43c-301b-47b9-b197-27fe02cb4fd6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad [2022-12-14 14:32:14,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:32:14,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:32:14,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:32:14,340 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:32:14,340 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:32:14,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-12-14 14:32:16,990 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:32:18,032 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:32:18,033 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-12-14 14:32:18,123 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh/data/1b53eb032/95d215cafb8c490483a9b24af66c1baa/FLAG4cae054d5 [2022-12-14 14:32:18,133 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh/data/1b53eb032/95d215cafb8c490483a9b24af66c1baa [2022-12-14 14:32:18,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:32:18,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:32:18,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:32:18,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:32:18,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:32:18,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:32:18" (1/1) ... [2022-12-14 14:32:18,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64eda383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:32:18, skipping insertion in model container [2022-12-14 14:32:18,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:32:18" (1/1) ... [2022-12-14 14:32:18,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:32:18,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:32:38,802 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 14:32:38,803 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 14:32:38,803 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 14:32:38,803 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 14:32:38,804 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 14:32:38,805 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 14:32:38,805 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 14:32:38,806 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 14:32:38,806 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 14:32:38,806 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 14:32:38,807 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 14:32:38,808 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 14:32:38,808 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 14:32:38,809 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 14:32:38,810 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 14:32:38,810 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 14:32:38,811 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 14:32:38,811 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 14:32:38,812 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 14:32:38,813 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 14:32:38,813 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 14:32:38,814 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 14:32:38,815 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 14:32:38,815 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 14:32:38,816 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 14:32:38,816 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 14:32:38,831 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 14:32:38,832 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 14:32:38,833 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 14:32:38,833 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 14:32:38,834 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 14:32:38,835 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 14:32:38,835 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 14:32:38,836 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 14:32:38,836 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 14:32:38,837 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 14:32:38,837 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 14:32:38,838 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 14:32:38,838 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 14:32:38,839 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:32:38,840 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:38,840 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:32:38,841 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:38,841 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:32:38,842 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:32:38,842 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:38,842 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:32:38,843 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 14:32:38,844 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 14:32:38,844 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 14:32:38,845 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 14:32:38,846 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 14:32:38,846 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 14:32:38,847 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 14:32:38,847 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 14:32:38,848 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 14:32:38,848 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 14:32:38,849 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 14:32:38,849 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 14:32:38,850 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 14:32:38,850 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 14:32:38,851 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 14:32:38,852 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 14:32:38,852 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 14:32:38,852 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 14:32:38,853 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 14:32:38,853 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 14:32:38,854 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 14:32:38,854 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 14:32:38,854 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 14:32:38,855 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 14:32:38,855 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 14:32:38,856 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 14:32:38,856 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 14:32:38,857 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 14:32:38,862 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 14:32:38,863 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 14:32:38,864 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 14:32:38,864 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 14:32:38,865 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 14:32:38,865 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 14:32:38,865 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 14:32:38,866 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 14:32:38,867 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 14:32:38,867 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 14:32:38,869 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 14:32:38,869 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:38,870 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:38,870 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:38,871 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:38,872 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 14:32:38,873 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 14:32:38,874 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 14:32:38,875 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 14:32:38,875 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 14:32:38,876 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 14:32:38,877 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 14:32:38,878 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 14:32:38,879 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 14:32:38,879 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 14:32:38,880 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 14:32:38,880 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 14:32:38,881 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 14:32:38,882 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 14:32:38,882 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 14:32:38,883 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 14:32:38,883 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 14:32:38,883 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 14:32:38,884 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 14:32:38,885 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 14:32:38,885 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 14:32:38,886 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_b1fac43c-301b-47b9-b197-27fe02cb4fd6/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[493420,493433] [2022-12-14 14:32:38,889 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 14:32:38,890 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 14:32:38,890 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_b1fac43c-301b-47b9-b197-27fe02cb4fd6/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494046,494059] [2022-12-14 14:32:38,890 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_b1fac43c-301b-47b9-b197-27fe02cb4fd6/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494103,494116] [2022-12-14 14:32:38,891 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_b1fac43c-301b-47b9-b197-27fe02cb4fd6/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494179,494192] [2022-12-14 14:32:38,891 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 14:32:38,894 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 14:32:38,895 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:32:38,896 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:32:38,896 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:32:38,897 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:32:38,897 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:32:38,897 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:32:38,898 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:32:38,898 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:32:38,899 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:32:38,899 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:32:38,900 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 14:32:38,902 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:32:38,904 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 14:32:38,904 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 14:32:38,907 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:32:38,908 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:32:38,908 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:38,908 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 14:32:38,909 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:38,909 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:32:38,911 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:32:38,911 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:32:38,912 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:32:38,912 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:32:38,912 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 14:32:38,913 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:32:38,915 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:32:38,916 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:32:38,917 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 14:32:38,918 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:32:38,919 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:32:38,927 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 14:32:38,943 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 14:32:38,981 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 14:32:38,982 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 14:32:39,019 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 14:32:39,021 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 14:32:39,022 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 14:32:39,022 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 14:32:39,023 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 14:32:39,023 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 14:32:39,024 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 14:32:39,025 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 14:32:39,025 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 14:32:39,026 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 14:32:39,026 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 14:32:39,028 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:39,028 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:39,029 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 14:32:39,032 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:32:39,032 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 14:32:39,033 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:39,033 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 14:32:39,034 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:39,035 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:39,036 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 14:32:39,036 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:32:39,038 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:39,039 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 14:32:39,040 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:39,041 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:39,042 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:32:39,043 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:39,044 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:32:39,046 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 14:32:39,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a0eaa52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:32:39, skipping insertion in model container [2022-12-14 14:32:39,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:32:39,046 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 14:32:39,048 INFO L158 Benchmark]: Toolchain (without parser) took 20910.95ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 94.9MB in the beginning and 89.2MB in the end (delta: 5.6MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. [2022-12-14 14:32:39,048 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 109.1MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 14:32:39,049 INFO L158 Benchmark]: CACSL2BoogieTranslator took 20909.34ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 94.9MB in the beginning and 89.2MB in the end (delta: 5.6MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. [2022-12-14 14:32:39,050 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 109.1MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 20909.34ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 94.9MB in the beginning and 89.2MB in the end (delta: 5.6MB). Peak memory consumption was 96.0MB. 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_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/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_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad --- 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 14:32:40,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:32:40,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:32:40,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:32:40,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:32:40,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:32:40,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:32:40,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:32:40,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:32:40,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:32:40,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:32:40,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:32:40,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:32:40,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:32:40,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:32:40,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:32:40,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:32:40,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:32:40,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:32:40,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:32:40,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:32:40,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:32:40,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:32:40,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:32:40,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:32:40,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:32:40,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:32:40,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:32:40,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:32:40,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:32:40,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:32:40,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:32:40,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:32:40,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:32:40,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:32:40,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:32:40,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:32:40,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:32:40,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:32:40,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:32:40,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:32:40,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 14:32:40,474 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:32:40,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:32:40,474 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:32:40,475 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:32:40,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:32:40,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:32:40,476 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:32:40,476 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:32:40,476 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:32:40,476 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:32:40,476 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:32:40,477 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:32:40,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:32:40,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:32:40,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:32:40,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:32:40,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:32:40,478 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 14:32:40,479 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 14:32:40,479 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 14:32:40,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:32:40,479 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:32:40,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:32:40,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:32:40,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 14:32:40,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:32:40,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:32:40,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:32:40,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:32:40,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:32:40,481 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 14:32:40,481 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 14:32:40,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:32:40,482 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:32:40,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 14:32:40,482 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_b1fac43c-301b-47b9-b197-27fe02cb4fd6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad [2022-12-14 14:32:40,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:32:40,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:32:40,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:32:40,732 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:32:40,732 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:32:40,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-12-14 14:32:43,282 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:32:44,416 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:32:44,416 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-12-14 14:32:44,529 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh/data/f69283284/7ed49778c35c43fcbf5e6532b994d34b/FLAGa0bc0ed6c [2022-12-14 14:32:44,542 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fac43c-301b-47b9-b197-27fe02cb4fd6/bin/utaipan-gh47qXpMRh/data/f69283284/7ed49778c35c43fcbf5e6532b994d34b [2022-12-14 14:32:44,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:32:44,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:32:44,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:32:44,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:32:44,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:32:44,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:32:44" (1/1) ... [2022-12-14 14:32:44,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46d3ea9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:32:44, skipping insertion in model container [2022-12-14 14:32:44,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:32:44" (1/1) ... [2022-12-14 14:32:44,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:32:44,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:33:05,383 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 14:33:05,383 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 14:33:05,384 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 14:33:05,384 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 14:33:05,385 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 14:33:05,385 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 14:33:05,386 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 14:33:05,386 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 14:33:05,387 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 14:33:05,387 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 14:33:05,388 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 14:33:05,389 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 14:33:05,389 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 14:33:05,390 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 14:33:05,390 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 14:33:05,391 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 14:33:05,392 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 14:33:05,392 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 14:33:05,393 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 14:33:05,394 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 14:33:05,395 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 14:33:05,395 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 14:33:05,396 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 14:33:05,397 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 14:33:05,397 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 14:33:05,398 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 14:33:05,414 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 14:33:05,415 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 14:33:05,415 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 14:33:05,416 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 14:33:05,417 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 14:33:05,418 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 14:33:05,418 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 14:33:05,419 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 14:33:05,419 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 14:33:05,420 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 14:33:05,420 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 14:33:05,421 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 14:33:05,421 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 14:33:05,422 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:33:05,422 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,423 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:33:05,424 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,424 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:33:05,425 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:33:05,425 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,425 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:33:05,426 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 14:33:05,427 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 14:33:05,427 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 14:33:05,428 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 14:33:05,428 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 14:33:05,428 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 14:33:05,429 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 14:33:05,430 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 14:33:05,430 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 14:33:05,431 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 14:33:05,431 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 14:33:05,432 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 14:33:05,432 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 14:33:05,433 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 14:33:05,433 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 14:33:05,434 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 14:33:05,434 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 14:33:05,435 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 14:33:05,435 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 14:33:05,436 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 14:33:05,436 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 14:33:05,437 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 14:33:05,437 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 14:33:05,438 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 14:33:05,438 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 14:33:05,439 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 14:33:05,439 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 14:33:05,440 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 14:33:05,440 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 14:33:05,441 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 14:33:05,441 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 14:33:05,441 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 14:33:05,442 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 14:33:05,442 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 14:33:05,443 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 14:33:05,443 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 14:33:05,444 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 14:33:05,444 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 14:33:05,446 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 14:33:05,446 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,447 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,447 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,448 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,449 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 14:33:05,450 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 14:33:05,451 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 14:33:05,452 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 14:33:05,453 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 14:33:05,454 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 14:33:05,454 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 14:33:05,456 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 14:33:05,456 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 14:33:05,456 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 14:33:05,457 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 14:33:05,457 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 14:33:05,458 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 14:33:05,459 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 14:33:05,459 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 14:33:05,460 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 14:33:05,460 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 14:33:05,460 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 14:33:05,461 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 14:33:05,461 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 14:33:05,462 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 14:33:05,463 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_b1fac43c-301b-47b9-b197-27fe02cb4fd6/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[493420,493433] [2022-12-14 14:33:05,465 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 14:33:05,466 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 14:33:05,467 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_b1fac43c-301b-47b9-b197-27fe02cb4fd6/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494046,494059] [2022-12-14 14:33:05,467 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_b1fac43c-301b-47b9-b197-27fe02cb4fd6/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494103,494116] [2022-12-14 14:33:05,467 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_b1fac43c-301b-47b9-b197-27fe02cb4fd6/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494179,494192] [2022-12-14 14:33:05,467 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 14:33:05,470 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 14:33:05,471 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:33:05,472 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:33:05,472 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:33:05,473 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:33:05,473 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:33:05,473 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:33:05,474 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:33:05,474 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:33:05,475 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:33:05,475 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:33:05,476 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 14:33:05,477 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:33:05,479 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 14:33:05,480 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 14:33:05,483 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:33:05,484 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:33:05,484 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,484 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 14:33:05,485 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,485 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:33:05,487 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:33:05,487 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:33:05,487 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:33:05,488 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:33:05,488 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 14:33:05,489 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:33:05,490 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:33:05,491 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:33:05,492 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 14:33:05,493 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:33:05,494 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:33:05,502 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 14:33:05,518 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 14:33:05,519 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 14:33:05,520 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 14:33:05,521 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 14:33:05,523 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 14:33:05,523 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 14:33:05,523 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 14:33:05,524 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 14:33:05,525 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 14:33:05,526 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 14:33:05,527 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 14:33:05,528 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 14:33:05,528 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 14:33:05,529 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 14:33:05,531 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,532 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,532 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 14:33:05,536 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:33:05,537 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 14:33:05,537 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,538 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 14:33:05,539 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,540 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,541 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 14:33:05,541 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:33:05,544 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,545 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 14:33:05,546 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,547 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,548 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:33:05,550 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,551 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:33:05,553 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 14:33:05,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11b6dcb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:33:05, skipping insertion in model container [2022-12-14 14:33:05,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:33:05,554 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 14:33:05,556 INFO L158 Benchmark]: Toolchain (without parser) took 21008.74ms. Allocated memory was 92.3MB in the beginning and 264.2MB in the end (delta: 172.0MB). Free memory was 29.2MB in the beginning and 129.6MB in the end (delta: -100.4MB). Peak memory consumption was 172.1MB. Max. memory is 16.1GB. [2022-12-14 14:33:05,556 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 14:33:05,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 21006.71ms. Allocated memory was 92.3MB in the beginning and 264.2MB in the end (delta: 172.0MB). Free memory was 29.0MB in the beginning and 129.6MB in the end (delta: -100.7MB). Peak memory consumption was 170.0MB. Max. memory is 16.1GB. [2022-12-14 14:33:05,559 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 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 21006.71ms. Allocated memory was 92.3MB in the beginning and 264.2MB in the end (delta: 172.0MB). Free memory was 29.0MB in the beginning and 129.6MB in the end (delta: -100.7MB). Peak memory consumption was 170.0MB. 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