./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 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-4e7fbc6 [2022-11-23 15:14:44,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:14:44,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:14:44,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:14:44,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:14:44,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:14:44,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:14:44,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:14:44,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:14:44,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:14:44,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:14:44,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:14:44,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:14:44,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:14:44,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:14:44,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:14:44,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:14:44,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:14:44,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:14:44,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:14:44,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:14:44,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:14:44,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:14:44,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:14:44,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:14:44,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:14:44,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:14:44,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:14:44,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:14:44,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:14:44,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:14:44,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:14:44,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:14:44,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:14:44,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:14:44,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:14:44,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:14:44,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:14:44,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:14:44,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:14:44,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:14:44,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-23 15:14:44,606 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:14:44,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:14:44,607 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:14:44,608 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:14:44,609 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:14:44,609 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:14:44,609 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:14:44,610 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:14:44,610 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:14:44,610 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:14:44,612 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:14:44,612 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:14:44,612 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:14:44,613 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:14:44,613 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:14:44,613 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:14:44,614 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:14:44,614 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:14:44,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:14:44,615 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 15:14:44,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:14:44,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:14:44,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:14:44,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:14:44,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:14:44,617 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 15:14:44,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:14:44,617 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:14:44,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:14:44,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:14:44,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:14:44,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:14:44,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:14:44,619 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:14:44,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:14:44,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:14:44,620 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:14:44,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:14:44,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:14:44,621 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:14:44,621 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 [2022-11-23 15:14:44,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:14:45,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:14:45,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:14:45,033 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:14:45,033 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:14:45,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-11-23 15:14:48,498 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:14:50,815 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:14:50,816 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-11-23 15:14:51,022 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/data/75d6aa538/a88bd54e317a406eacd611b46bf0755e/FLAGc439b9573 [2022-11-23 15:14:51,041 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/data/75d6aa538/a88bd54e317a406eacd611b46bf0755e [2022-11-23 15:14:51,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:14:51,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:14:51,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:14:51,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:14:51,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:14:51,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:14:51" (1/1) ... [2022-11-23 15:14:51,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522d2326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:51, skipping insertion in model container [2022-11-23 15:14:51,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:14:51" (1/1) ... [2022-11-23 15:14:51,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:14:51,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:15:22,818 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[432997,433010] [2022-11-23 15:15:22,821 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[433728,433741] [2022-11-23 15:15:22,823 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[434893,434906] [2022-11-23 15:15:22,826 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[435567,435580] [2022-11-23 15:15:22,856 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-23 15:15:22,858 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-23 15:15:22,859 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-23 15:15:22,860 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-23 15:15:22,863 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-23 15:15:22,864 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-23 15:15:22,865 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-23 15:15:22,868 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-23 15:15:22,869 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-23 15:15:22,949 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[465619,465632] [2022-11-23 15:15:22,950 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[466115,466128] [2022-11-23 15:15:22,989 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479702,479715] [2022-11-23 15:15:22,990 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479881,479894] [2022-11-23 15:15:23,003 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480045,480058] [2022-11-23 15:15:23,004 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480187,480200] [2022-11-23 15:15:23,007 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-23 15:15:23,026 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490454,490467] [2022-11-23 15:15:23,026 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490542,490555] [2022-11-23 15:15:23,044 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492616,492629] [2022-11-23 15:15:23,044 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492675,492688] [2022-11-23 15:15:23,045 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492771,492784] [2022-11-23 15:15:23,045 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492861,492874] [2022-11-23 15:15:23,047 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493148,493161] [2022-11-23 15:15:23,047 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493315,493328] [2022-11-23 15:15:23,058 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493614,493627] [2022-11-23 15:15:23,059 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493898,493911] [2022-11-23 15:15:23,060 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494220,494233] [2022-11-23 15:15:23,062 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494338,494351] [2022-11-23 15:15:23,077 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500568,500581] [2022-11-23 15:15:23,078 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500671,500684] [2022-11-23 15:15:23,078 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500742,500755] [2022-11-23 15:15:23,079 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500794,500807] [2022-11-23 15:15:23,079 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500884,500897] [2022-11-23 15:15:23,080 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500937,500950] [2022-11-23 15:15:23,080 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500990,501003] [2022-11-23 15:15:23,081 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501067,501080] [2022-11-23 15:15:23,082 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501121,501134] [2022-11-23 15:15:23,082 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501196,501209] [2022-11-23 15:15:23,083 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501248,501261] [2022-11-23 15:15:23,145 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530632,530645] [2022-11-23 15:15:23,146 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530722,530735] [2022-11-23 15:15:23,146 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530865,530878] [2022-11-23 15:15:23,147 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531157,531170] [2022-11-23 15:15:23,148 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531255,531268] [2022-11-23 15:15:23,149 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531410,531423] [2022-11-23 15:15:23,352 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-23 15:15:23,382 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-23 15:15:23,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48ff343a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:15:23, skipping insertion in model container [2022-11-23 15:15:23,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:15:23,386 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 15:15:23,390 INFO L158 Benchmark]: Toolchain (without parser) took 32341.06ms. Allocated memory was 207.6MB in the beginning and 323.0MB in the end (delta: 115.3MB). Free memory was 125.7MB in the beginning and 205.3MB in the end (delta: -79.6MB). Peak memory consumption was 175.3MB. Max. memory is 16.1GB. [2022-11-23 15:15:23,391 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:15:23,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 32336.24ms. Allocated memory was 207.6MB in the beginning and 323.0MB in the end (delta: 115.3MB). Free memory was 125.7MB in the beginning and 205.3MB in the end (delta: -79.6MB). Peak memory consumption was 175.3MB. Max. memory is 16.1GB. [2022-11-23 15:15:23,395 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 32336.24ms. Allocated memory was 207.6MB in the beginning and 323.0MB in the end (delta: 115.3MB). Free memory was 125.7MB in the beginning and 205.3MB in the end (delta: -79.6MB). Peak memory consumption was 175.3MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-4e7fbc6 [2022-11-23 15:15:26,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:15:26,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:15:26,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:15:26,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:15:26,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:15:26,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:15:26,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:15:26,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:15:26,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:15:26,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:15:26,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:15:26,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:15:26,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:15:26,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:15:26,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:15:26,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:15:26,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:15:26,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:15:26,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:15:26,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:15:26,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:15:26,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:15:26,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:15:26,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:15:26,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:15:26,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:15:26,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:15:26,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:15:26,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:15:26,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:15:26,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:15:26,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:15:26,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:15:26,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:15:26,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:15:26,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:15:26,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:15:26,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:15:26,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:15:26,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:15:26,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-23 15:15:26,439 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:15:26,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:15:26,441 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:15:26,441 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:15:26,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:15:26,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:15:26,443 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:15:26,444 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:15:26,444 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:15:26,445 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:15:26,446 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:15:26,447 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:15:26,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:15:26,448 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 15:15:26,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:15:26,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:15:26,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:15:26,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:15:26,450 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 15:15:26,450 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 15:15:26,451 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 15:15:26,451 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 15:15:26,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:15:26,452 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:15:26,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:15:26,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:15:26,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 15:15:26,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:15:26,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:15:26,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:15:26,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:15:26,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:15:26,456 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 15:15:26,456 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 15:15:26,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:15:26,457 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:15:26,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 15:15:26,458 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 [2022-11-23 15:15:26,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:15:26,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:15:26,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:15:26,953 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:15:26,954 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:15:26,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-11-23 15:15:30,456 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:15:33,129 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:15:33,130 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-11-23 15:15:33,450 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/data/e6ddd8257/1e92d523a93e4f478abb966ec1776da0/FLAGbb7553a81 [2022-11-23 15:15:33,487 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/bin/utaipan-Q6hlc19bkW/data/e6ddd8257/1e92d523a93e4f478abb966ec1776da0 [2022-11-23 15:15:33,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:15:33,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:15:33,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:15:33,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:15:33,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:15:33,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:15:33" (1/1) ... [2022-11-23 15:15:33,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21cfab3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:15:33, skipping insertion in model container [2022-11-23 15:15:33,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:15:33" (1/1) ... [2022-11-23 15:15:33,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:15:34,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:16:05,779 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[432997,433010] [2022-11-23 15:16:05,786 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[433728,433741] [2022-11-23 15:16:05,788 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[434893,434906] [2022-11-23 15:16:05,797 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[435567,435580] [2022-11-23 15:16:05,838 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-23 15:16:05,839 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-23 15:16:05,842 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-23 15:16:05,843 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-23 15:16:05,855 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-23 15:16:05,857 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-23 15:16:05,858 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-23 15:16:05,864 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-23 15:16:05,866 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-23 15:16:05,894 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[465619,465632] [2022-11-23 15:16:05,896 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[466115,466128] [2022-11-23 15:16:05,948 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479702,479715] [2022-11-23 15:16:05,952 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479881,479894] [2022-11-23 15:16:05,953 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480045,480058] [2022-11-23 15:16:05,955 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480187,480200] [2022-11-23 15:16:05,958 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-23 15:16:05,975 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490454,490467] [2022-11-23 15:16:05,982 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490542,490555] [2022-11-23 15:16:05,989 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492616,492629] [2022-11-23 15:16:05,990 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492675,492688] [2022-11-23 15:16:05,992 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492771,492784] [2022-11-23 15:16:05,993 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492861,492874] [2022-11-23 15:16:05,994 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493148,493161] [2022-11-23 15:16:05,998 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493315,493328] [2022-11-23 15:16:06,000 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493614,493627] [2022-11-23 15:16:06,001 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493898,493911] [2022-11-23 15:16:06,002 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494220,494233] [2022-11-23 15:16:06,003 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494338,494351] [2022-11-23 15:16:06,029 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500568,500581] [2022-11-23 15:16:06,030 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500671,500684] [2022-11-23 15:16:06,031 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500742,500755] [2022-11-23 15:16:06,031 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500794,500807] [2022-11-23 15:16:06,032 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500884,500897] [2022-11-23 15:16:06,033 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500937,500950] [2022-11-23 15:16:06,033 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500990,501003] [2022-11-23 15:16:06,033 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501067,501080] [2022-11-23 15:16:06,034 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501121,501134] [2022-11-23 15:16:06,035 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501196,501209] [2022-11-23 15:16:06,035 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501248,501261] [2022-11-23 15:16:06,132 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530632,530645] [2022-11-23 15:16:06,133 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530722,530735] [2022-11-23 15:16:06,134 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530865,530878] [2022-11-23 15:16:06,135 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531157,531170] [2022-11-23 15:16:06,136 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531255,531268] [2022-11-23 15:16:06,136 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_c8bf9af9-c1ed-4302-b188-c8d378dc4cb1/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531410,531423] [2022-11-23 15:16:06,184 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-23 15:16:06,203 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-23 15:16:06,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a583894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:06, skipping insertion in model container [2022-11-23 15:16:06,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:16:06,205 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 15:16:06,207 INFO L158 Benchmark]: Toolchain (without parser) took 32713.62ms. Allocated memory was 127.9MB in the beginning and 243.3MB in the end (delta: 115.3MB). Free memory was 48.6MB in the beginning and 121.4MB in the end (delta: -72.8MB). Peak memory consumption was 142.3MB. Max. memory is 16.1GB. [2022-11-23 15:16:06,208 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:16:06,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 32708.03ms. Allocated memory was 127.9MB in the beginning and 243.3MB in the end (delta: 115.3MB). Free memory was 48.3MB in the beginning and 121.4MB in the end (delta: -73.0MB). Peak memory consumption was 142.3MB. Max. memory is 16.1GB. [2022-11-23 15:16:06,212 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 32708.03ms. Allocated memory was 127.9MB in the beginning and 243.3MB in the end (delta: 115.3MB). Free memory was 48.3MB in the beginning and 121.4MB in the end (delta: -73.0MB). Peak memory consumption was 142.3MB. 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