./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 --- 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-b5237d8 [2022-11-21 17:01:46,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:01:46,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:01:46,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:01:46,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:01:46,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:01:46,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:01:46,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:01:46,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:01:46,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:01:46,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:01:46,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:01:46,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:01:46,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:01:46,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:01:46,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:01:46,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:01:46,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:01:46,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:01:46,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:01:46,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:01:46,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:01:46,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:01:46,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:01:46,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:01:46,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:01:46,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:01:46,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:01:46,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:01:46,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:01:46,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:01:46,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:01:46,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:01:46,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:01:46,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:01:46,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:01:46,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:01:46,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:01:46,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:01:46,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:01:46,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:01:46,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-21 17:01:46,246 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:01:46,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:01:46,251 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:01:46,252 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:01:46,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:01:46,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:01:46,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:01:46,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:01:46,254 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:01:46,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:01:46,256 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:01:46,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:01:46,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:01:46,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:01:46,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:01:46,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:01:46,258 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 17:01:46,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:01:46,258 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:01:46,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:01:46,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:01:46,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:01:46,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:01:46,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:01:46,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:01:46,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:01:46,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:01:46,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:01:46,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:01:46,262 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:01:46,262 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:01:46,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:01:46,263 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_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 [2022-11-21 17:01:46,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:01:46,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:01:46,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:01:46,590 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:01:46,591 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:01:46,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-11-21 17:01:49,702 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:01:51,639 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:01:51,639 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-11-21 17:01:51,778 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/data/7cf2b6378/2ccb3aac5db44b2784b357b96ed53ce1/FLAG561ddaa3d [2022-11-21 17:01:51,794 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/data/7cf2b6378/2ccb3aac5db44b2784b357b96ed53ce1 [2022-11-21 17:01:51,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:01:51,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:01:51,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:01:51,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:01:51,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:01:51,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:01:51" (1/1) ... [2022-11-21 17:01:51,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d29e219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:51, skipping insertion in model container [2022-11-21 17:01:51,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:01:51" (1/1) ... [2022-11-21 17:01:51,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:01:52,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:02:18,950 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[432997,433010] [2022-11-21 17:02:18,964 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[433728,433741] [2022-11-21 17:02:18,965 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[434893,434906] [2022-11-21 17:02:18,969 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[435567,435580] [2022-11-21 17:02:18,996 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-21 17:02:18,998 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-21 17:02:18,999 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-21 17:02:19,000 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-21 17:02:19,002 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-21 17:02:19,003 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-21 17:02:19,004 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-21 17:02:19,006 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-21 17:02:19,007 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-21 17:02:19,024 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[465619,465632] [2022-11-21 17:02:19,026 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[466115,466128] [2022-11-21 17:02:19,049 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479702,479715] [2022-11-21 17:02:19,058 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479881,479894] [2022-11-21 17:02:19,059 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480045,480058] [2022-11-21 17:02:19,059 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480187,480200] [2022-11-21 17:02:19,062 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-21 17:02:19,071 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490454,490467] [2022-11-21 17:02:19,080 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490542,490555] [2022-11-21 17:02:19,087 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492616,492629] [2022-11-21 17:02:19,091 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492675,492688] [2022-11-21 17:02:19,092 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492771,492784] [2022-11-21 17:02:19,092 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492861,492874] [2022-11-21 17:02:19,093 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493148,493161] [2022-11-21 17:02:19,094 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493315,493328] [2022-11-21 17:02:19,095 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493614,493627] [2022-11-21 17:02:19,096 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493898,493911] [2022-11-21 17:02:19,097 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494220,494233] [2022-11-21 17:02:19,097 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494338,494351] [2022-11-21 17:02:19,110 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500568,500581] [2022-11-21 17:02:19,111 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500671,500684] [2022-11-21 17:02:19,111 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500742,500755] [2022-11-21 17:02:19,112 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500794,500807] [2022-11-21 17:02:19,112 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500884,500897] [2022-11-21 17:02:19,113 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500937,500950] [2022-11-21 17:02:19,113 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500990,501003] [2022-11-21 17:02:19,114 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501067,501080] [2022-11-21 17:02:19,114 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501121,501134] [2022-11-21 17:02:19,115 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501196,501209] [2022-11-21 17:02:19,115 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501248,501261] [2022-11-21 17:02:19,160 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530632,530645] [2022-11-21 17:02:19,161 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530722,530735] [2022-11-21 17:02:19,161 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530865,530878] [2022-11-21 17:02:19,162 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531157,531170] [2022-11-21 17:02:19,162 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531255,531268] [2022-11-21 17:02:19,163 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531410,531423] [2022-11-21 17:02:19,319 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-21 17:02:19,336 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-21 17:02:19,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d199405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:02:19, skipping insertion in model container [2022-11-21 17:02:19,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:02:19,337 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:02:19,339 INFO L158 Benchmark]: Toolchain (without parser) took 27540.16ms. Allocated memory was 140.5MB in the beginning and 333.4MB in the end (delta: 192.9MB). Free memory was 64.0MB in the beginning and 158.3MB in the end (delta: -94.3MB). Peak memory consumption was 186.4MB. Max. memory is 16.1GB. [2022-11-21 17:02:19,340 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:02:19,342 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27537.60ms. Allocated memory was 140.5MB in the beginning and 333.4MB in the end (delta: 192.9MB). Free memory was 63.5MB in the beginning and 158.3MB in the end (delta: -94.8MB). Peak memory consumption was 186.4MB. Max. memory is 16.1GB. [2022-11-21 17:02:19,345 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27537.60ms. Allocated memory was 140.5MB in the beginning and 333.4MB in the end (delta: 192.9MB). Free memory was 63.5MB in the beginning and 158.3MB in the end (delta: -94.8MB). Peak memory consumption was 186.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12098]: 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_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 --- 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-b5237d8 [2022-11-21 17:02:21,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:02:21,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:02:21,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:02:21,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:02:21,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:02:21,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:02:21,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:02:21,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:02:21,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:02:21,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:02:21,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:02:21,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:02:21,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:02:21,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:02:21,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:02:21,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:02:21,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:02:21,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:02:21,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:02:21,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:02:21,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:02:21,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:02:21,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:02:21,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:02:21,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:02:21,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:02:21,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:02:21,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:02:21,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:02:21,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:02:21,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:02:21,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:02:21,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:02:21,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:02:21,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:02:21,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:02:21,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:02:21,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:02:21,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:02:21,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:02:21,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-21 17:02:21,785 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:02:21,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:02:21,787 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:02:21,788 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:02:21,788 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:02:21,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:02:21,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:02:21,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:02:21,790 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:02:21,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:02:21,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:02:21,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:02:21,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:02:21,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:02:21,793 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:02:21,793 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 17:02:21,793 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 17:02:21,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:02:21,793 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:02:21,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:02:21,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:02:21,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:02:21,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:02:21,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:02:21,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:02:21,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:02:21,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:02:21,795 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 17:02:21,796 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 17:02:21,796 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:02:21,796 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:02:21,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:02:21,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 17:02:21,797 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_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 [2022-11-21 17:02:22,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:02:22,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:02:22,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:02:22,199 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:02:22,199 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:02:22,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-11-21 17:02:25,442 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:02:27,422 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:02:27,423 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-11-21 17:02:27,563 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/data/910dbddae/6d4cae54162b4b6abe5127821ede622d/FLAG4899bd80c [2022-11-21 17:02:27,590 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/bin/uautomizer-vX5HgA9Q3a/data/910dbddae/6d4cae54162b4b6abe5127821ede622d [2022-11-21 17:02:27,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:02:27,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:02:27,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:02:27,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:02:27,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:02:27,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:02:27" (1/1) ... [2022-11-21 17:02:27,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75396a18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:02:27, skipping insertion in model container [2022-11-21 17:02:27,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:02:27" (1/1) ... [2022-11-21 17:02:27,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:02:28,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:02:55,385 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[432997,433010] [2022-11-21 17:02:55,391 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[433728,433741] [2022-11-21 17:02:55,399 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[434893,434906] [2022-11-21 17:02:55,402 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[435567,435580] [2022-11-21 17:02:55,447 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-21 17:02:55,452 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-21 17:02:55,455 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-21 17:02:55,456 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-21 17:02:55,460 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-21 17:02:55,461 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-21 17:02:55,464 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-21 17:02:55,467 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-21 17:02:55,469 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-21 17:02:55,495 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[465619,465632] [2022-11-21 17:02:55,496 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[466115,466128] [2022-11-21 17:02:55,527 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479702,479715] [2022-11-21 17:02:55,528 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479881,479894] [2022-11-21 17:02:55,529 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480045,480058] [2022-11-21 17:02:55,530 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480187,480200] [2022-11-21 17:02:55,532 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-21 17:02:55,550 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490454,490467] [2022-11-21 17:02:55,552 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490542,490555] [2022-11-21 17:02:55,557 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492616,492629] [2022-11-21 17:02:55,559 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492675,492688] [2022-11-21 17:02:55,560 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492771,492784] [2022-11-21 17:02:55,561 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492861,492874] [2022-11-21 17:02:55,562 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493148,493161] [2022-11-21 17:02:55,564 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493315,493328] [2022-11-21 17:02:55,567 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493614,493627] [2022-11-21 17:02:55,568 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493898,493911] [2022-11-21 17:02:55,570 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494220,494233] [2022-11-21 17:02:55,573 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494338,494351] [2022-11-21 17:02:55,592 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500568,500581] [2022-11-21 17:02:55,595 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500671,500684] [2022-11-21 17:02:55,596 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500742,500755] [2022-11-21 17:02:55,596 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500794,500807] [2022-11-21 17:02:55,597 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500884,500897] [2022-11-21 17:02:55,597 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500937,500950] [2022-11-21 17:02:55,598 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500990,501003] [2022-11-21 17:02:55,598 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501067,501080] [2022-11-21 17:02:55,599 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501121,501134] [2022-11-21 17:02:55,600 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501196,501209] [2022-11-21 17:02:55,600 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501248,501261] [2022-11-21 17:02:55,674 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530632,530645] [2022-11-21 17:02:55,674 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530722,530735] [2022-11-21 17:02:55,675 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530865,530878] [2022-11-21 17:02:55,676 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531157,531170] [2022-11-21 17:02:55,676 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531255,531268] [2022-11-21 17:02:55,677 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_ef83b168-cf0e-404b-8398-5157e64c26a5/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531410,531423] [2022-11-21 17:02:55,724 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-21 17:02:55,739 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-21 17:02:55,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e46b70c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:02:55, skipping insertion in model container [2022-11-21 17:02:55,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:02:55,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:02:55,742 INFO L158 Benchmark]: Toolchain (without parser) took 28147.67ms. Allocated memory was 107.0MB in the beginning and 218.1MB in the end (delta: 111.1MB). Free memory was 42.3MB in the beginning and 86.4MB in the end (delta: -44.1MB). Peak memory consumption was 129.9MB. Max. memory is 16.1GB. [2022-11-21 17:02:55,744 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:02:55,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 28142.82ms. Allocated memory was 107.0MB in the beginning and 218.1MB in the end (delta: 111.1MB). Free memory was 42.0MB in the beginning and 86.4MB in the end (delta: -44.4MB). Peak memory consumption was 129.9MB. Max. memory is 16.1GB. [2022-11-21 17:02:55,748 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 28142.82ms. Allocated memory was 107.0MB in the beginning and 218.1MB in the end (delta: 111.1MB). Free memory was 42.0MB in the beginning and 86.4MB in the end (delta: -44.4MB). Peak memory consumption was 129.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12098]: 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