./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f7be000be519abe1ca18329c9838ba75d5c3631e353184761c039203f134940 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 19:41:31,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 19:41:31,929 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-21 19:41:31,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 19:41:31,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 19:41:31,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 19:41:31,986 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 19:41:31,987 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 19:41:31,988 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 19:41:31,993 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 19:41:31,993 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 19:41:31,995 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 19:41:31,995 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 19:41:31,997 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-21 19:41:31,997 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 19:41:31,998 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 19:41:31,998 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-21 19:41:31,998 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-21 19:41:31,999 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 19:41:31,999 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-21 19:41:32,000 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-21 19:41:32,001 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-21 19:41:32,002 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 19:41:32,003 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 19:41:32,003 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 19:41:32,004 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 19:41:32,004 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 19:41:32,005 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 19:41:32,005 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 19:41:32,006 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 19:41:32,007 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 19:41:32,008 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 19:41:32,008 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 19:41:32,008 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 19:41:32,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:41:32,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 19:41:32,009 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 19:41:32,010 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 19:41:32,010 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-21 19:41:32,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 19:41:32,011 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 19:41:32,011 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 19:41:32,011 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 19:41:32,012 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 19:41:32,012 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f7be000be519abe1ca18329c9838ba75d5c3631e353184761c039203f134940 [2023-11-21 19:41:32,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 19:41:32,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 19:41:32,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 19:41:32,401 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 19:41:32,401 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 19:41:32,403 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i [2023-11-21 19:41:35,460 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 19:41:37,639 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 19:41:37,639 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i [2023-11-21 19:41:37,928 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/data/89474bb23/b5d56eab92d445288584827d73ef26e0/FLAG0c08e1f32 [2023-11-21 19:41:37,946 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/data/89474bb23/b5d56eab92d445288584827d73ef26e0 [2023-11-21 19:41:37,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 19:41:37,953 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 19:41:37,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 19:41:37,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 19:41:37,962 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 19:41:37,963 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:41:37" (1/1) ... [2023-11-21 19:41:37,964 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22459c46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:41:37, skipping insertion in model container [2023-11-21 19:41:37,965 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:41:37" (1/1) ... [2023-11-21 19:41:38,628 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 19:42:06,095 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2023-11-21 19:42:06,107 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2023-11-21 19:42:06,109 WARN L635 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2023-11-21 19:42:06,111 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2023-11-21 19:42:06,122 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2023-11-21 19:42:06,124 WARN L635 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2023-11-21 19:42:06,125 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2023-11-21 19:42:06,128 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2023-11-21 19:42:06,137 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2023-11-21 19:42:06,210 WARN L635 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2023-11-21 19:42:06,364 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strspn [2023-11-21 19:42:06,384 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[550307,550320] [2023-11-21 19:42:06,388 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[550396,550409] [2023-11-21 19:42:06,389 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[550586,550599] [2023-11-21 19:42:06,390 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[550641,550654] [2023-11-21 19:42:06,391 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[550703,550716] [2023-11-21 19:42:06,391 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[550839,550852] [2023-11-21 19:42:06,392 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[550899,550912] [2023-11-21 19:42:06,392 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[551003,551016] [2023-11-21 19:42:06,394 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[551164,551177] [2023-11-21 19:42:06,394 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[551282,551295] [2023-11-21 19:42:06,395 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[551342,551355] [2023-11-21 19:42:06,397 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[551815,551828] [2023-11-21 19:42:06,398 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[551870,551883] [2023-11-21 19:42:06,399 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[552115,552128] [2023-11-21 19:42:06,399 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[552216,552229] [2023-11-21 19:42:06,400 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[552381,552394] [2023-11-21 19:42:06,401 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[552619,552632] [2023-11-21 19:42:06,403 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[552816,552829] [2023-11-21 19:42:06,403 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[552879,552892] [2023-11-21 19:42:06,404 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[553037,553050] [2023-11-21 19:42:06,405 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[553092,553105] [2023-11-21 19:42:06,406 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[553156,553169] [2023-11-21 19:42:06,411 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[555071,555084] [2023-11-21 19:42:06,411 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[555126,555139] [2023-11-21 19:42:06,412 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[555216,555229] [2023-11-21 19:42:06,413 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[555273,555286] [2023-11-21 19:42:06,413 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[555330,555343] [2023-11-21 19:42:06,414 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[555598,555611] [2023-11-21 19:42:06,414 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[555657,555670] [2023-11-21 19:42:06,415 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[555716,555729] [2023-11-21 19:42:06,416 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[556153,556166] [2023-11-21 19:42:06,417 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[556214,556227] [2023-11-21 19:42:06,417 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[556275,556288] [2023-11-21 19:42:06,418 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[556387,556400] [2023-11-21 19:42:06,419 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[556558,556571] [2023-11-21 19:42:06,420 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[556619,556632] [2023-11-21 19:42:06,421 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[556680,556693] [2023-11-21 19:42:06,421 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[556776,556789] [2023-11-21 19:42:06,423 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[556835,556848] [2023-11-21 19:42:06,424 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[556894,556907] [2023-11-21 19:42:06,425 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[556995,557008] [2023-11-21 19:42:06,425 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[557054,557067] [2023-11-21 19:42:06,427 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[557188,557201] [2023-11-21 19:42:06,427 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[557243,557256] [2023-11-21 19:42:06,428 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[557333,557346] [2023-11-21 19:42:06,428 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[557390,557403] [2023-11-21 19:42:06,429 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[557447,557460] [2023-11-21 19:42:06,430 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[557542,557555] [2023-11-21 19:42:06,431 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[557600,557613] [2023-11-21 19:42:06,432 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[557657,557670] [2023-11-21 19:42:06,433 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[557714,557727] [2023-11-21 19:42:06,434 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[557790,557803] [2023-11-21 19:42:06,434 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[557846,557859] [2023-11-21 19:42:06,436 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[557901,557914] [2023-11-21 19:42:06,437 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[557956,557969] [2023-11-21 19:42:07,258 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[766269,766282] [2023-11-21 19:42:07,259 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[766794,766807] [2023-11-21 19:42:07,260 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[767143,767156] [2023-11-21 19:42:07,261 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[767356,767369] [2023-11-21 19:42:07,262 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[767413,767426] [2023-11-21 19:42:07,307 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strcspn [2023-11-21 19:42:07,374 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[841889,841902] [2023-11-21 19:42:07,375 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[841971,841984] [2023-11-21 19:42:07,377 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[842969,842982] [2023-11-21 19:42:07,378 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[843106,843119] [2023-11-21 19:42:07,378 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[843192,843205] [2023-11-21 19:42:07,380 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[843251,843264] [2023-11-21 19:42:07,380 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[843352,843365] [2023-11-21 19:42:07,381 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[843438,843451] [2023-11-21 19:42:07,381 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[843497,843510] [2023-11-21 19:42:07,382 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[843604,843617] [2023-11-21 19:42:07,382 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[843684,843697] [2023-11-21 19:42:07,383 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[843741,843754] [2023-11-21 19:42:07,383 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[843864,843877] [2023-11-21 19:42:07,386 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[844707,844720] [2023-11-21 19:42:07,392 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[844772,844785] [2023-11-21 19:42:07,392 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[844827,844840] [2023-11-21 19:42:07,393 WARN L240 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_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i[844889,844902] [2023-11-21 19:42:07,722 ERROR L324 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2023-11-21 19:42:07,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@447a0b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:42:07, skipping insertion in model container [2023-11-21 19:42:07,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 19:42:07,723 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-21 19:42:07,725 INFO L158 Benchmark]: Toolchain (without parser) took 29770.88ms. Allocated memory was 178.3MB in the beginning and 318.8MB in the end (delta: 140.5MB). Free memory was 90.5MB in the beginning and 165.0MB in the end (delta: -74.5MB). Peak memory consumption was 235.9MB. Max. memory is 16.1GB. [2023-11-21 19:42:07,725 INFO L158 Benchmark]: CDTParser took 1.17ms. Allocated memory is still 121.6MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 19:42:07,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 29766.36ms. Allocated memory was 178.3MB in the beginning and 318.8MB in the end (delta: 140.5MB). Free memory was 90.5MB in the beginning and 165.0MB in the end (delta: -74.5MB). Peak memory consumption was 235.9MB. Max. memory is 16.1GB. [2023-11-21 19:42:07,728 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17ms. Allocated memory is still 121.6MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 29766.36ms. Allocated memory was 178.3MB in the beginning and 318.8MB in the end (delta: 140.5MB). Free memory was 90.5MB in the beginning and 165.0MB in the end (delta: -74.5MB). Peak memory consumption was 235.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35901]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. 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_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f7be000be519abe1ca18329c9838ba75d5c3631e353184761c039203f134940 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 19:42:10,244 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 19:42:10,376 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-21 19:42:10,385 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 19:42:10,386 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 19:42:10,430 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 19:42:10,431 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 19:42:10,432 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 19:42:10,433 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 19:42:10,438 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 19:42:10,439 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 19:42:10,439 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 19:42:10,440 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 19:42:10,442 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 19:42:10,442 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 19:42:10,443 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 19:42:10,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 19:42:10,444 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 19:42:10,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 19:42:10,446 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 19:42:10,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 19:42:10,447 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 19:42:10,447 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 19:42:10,448 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 19:42:10,448 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 19:42:10,449 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 19:42:10,449 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 19:42:10,449 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 19:42:10,450 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 19:42:10,450 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 19:42:10,451 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 19:42:10,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:42:10,452 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 19:42:10,452 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 19:42:10,453 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 19:42:10,453 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 19:42:10,453 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 19:42:10,453 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 19:42:10,454 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 19:42:10,455 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 19:42:10,455 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 19:42:10,455 INFO L153 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_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f7be000be519abe1ca18329c9838ba75d5c3631e353184761c039203f134940 [2023-11-21 19:42:10,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 19:42:10,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 19:42:10,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 19:42:10,936 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 19:42:10,937 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 19:42:10,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i [2023-11-21 19:42:14,330 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 19:42:16,278 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 19:42:16,279 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_nohup_comb.i [2023-11-21 19:42:16,477 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/data/c745416b0/fd5e37bc7ae945fda3d8a23f6496242f/FLAG11e03bb0e [2023-11-21 19:42:16,497 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14166239-ceb2-4fad-8d70-8f626fe6199d/bin/utaipan-verify-QoSU8krkJ5/data/c745416b0/fd5e37bc7ae945fda3d8a23f6496242f [2023-11-21 19:42:16,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 19:42:16,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 19:42:16,509 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 19:42:16,509 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 19:42:16,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 19:42:16,516 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:42:16" (1/1) ... [2023-11-21 19:42:16,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd003b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:42:16, skipping insertion in model container [2023-11-21 19:42:16,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:42:16" (1/1) ... [2023-11-21 19:42:17,264 INFO L177 MainTranslator]: Built tables and reachable declarations