./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:16:17,926 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:16:18,020 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 22:16:18,028 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:16:18,031 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:16:18,066 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:16:18,067 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:16:18,069 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:16:18,070 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:16:18,072 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:16:18,072 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:16:18,073 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:16:18,074 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:16:18,075 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:16:18,077 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:16:18,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:16:18,078 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:16:18,078 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:16:18,078 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:16:18,082 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:16:18,082 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:16:18,083 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:16:18,083 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:16:18,083 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:16:18,084 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:16:18,084 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:16:18,084 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:16:18,084 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:16:18,085 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:16:18,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:16:18,085 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:16:18,085 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:16:18,086 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:16:18,089 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:16:18,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:16:18,090 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:16:18,090 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:16:18,091 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:16:18,091 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:16:18,091 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 [2024-10-31 22:16:18,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:16:18,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:16:18,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:16:18,452 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:16:18,453 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:16:18,454 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i Unable to find full path for "g++" [2024-10-31 22:16:20,663 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:16:22,411 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:16:22,411 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2024-10-31 22:16:22,631 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/data/bcbdf365d/b561fb318dd648268da5900b8f9838d3/FLAG65d49b8f9 [2024-10-31 22:16:22,778 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/data/bcbdf365d/b561fb318dd648268da5900b8f9838d3 [2024-10-31 22:16:22,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:16:22,785 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:16:22,787 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:16:22,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:16:22,795 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:16:22,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:16:22" (1/1) ... [2024-10-31 22:16:22,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b11d21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:22, skipping insertion in model container [2024-10-31 22:16:22,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:16:22" (1/1) ... [2024-10-31 22:16:23,390 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:16:48,140 WARN L634 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2024-10-31 22:16:48,142 WARN L634 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2024-10-31 22:16:48,143 WARN L634 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2024-10-31 22:16:48,145 WARN L634 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2024-10-31 22:16:48,147 WARN L634 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2024-10-31 22:16:48,149 WARN L634 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2024-10-31 22:16:48,150 WARN L634 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2024-10-31 22:16:48,153 WARN L634 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2024-10-31 22:16:48,155 WARN L634 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2024-10-31 22:16:48,209 WARN L634 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2024-10-31 22:16:48,404 WARN L634 FunctionHandler]: implicit declaration of function __builtin_strspn [2024-10-31 22:16:48,436 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[550332,550345] [2024-10-31 22:16:48,441 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[550530,550543] [2024-10-31 22:16:48,445 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[550817,550830] [2024-10-31 22:16:48,445 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[550943,550956] [2024-10-31 22:16:48,448 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[551606,551619] [2024-10-31 22:16:48,450 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[551707,551720] [2024-10-31 22:16:48,450 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[551872,551885] [2024-10-31 22:16:48,451 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[552110,552123] [2024-10-31 22:16:48,452 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[552387,552400] [2024-10-31 22:16:48,461 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[554335,554348] [2024-10-31 22:16:48,465 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[554602,554615] [2024-10-31 22:16:48,467 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[555038,555051] [2024-10-31 22:16:48,468 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[555150,555163] [2024-10-31 22:16:48,469 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[555320,555333] [2024-10-31 22:16:48,469 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[555415,555428] [2024-10-31 22:16:48,470 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[555623,555636] [2024-10-31 22:16:49,338 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[763985,763998] [2024-10-31 22:16:49,339 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[764510,764523] [2024-10-31 22:16:49,341 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[764859,764872] [2024-10-31 22:16:49,342 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[765072,765085] [2024-10-31 22:16:49,405 WARN L634 FunctionHandler]: implicit declaration of function __builtin_strcspn [2024-10-31 22:16:49,477 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[839548,839561] [2024-10-31 22:16:49,478 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[839630,839643] [2024-10-31 22:16:49,480 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[840628,840641] [2024-10-31 22:16:49,481 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[840765,840778] [2024-10-31 22:16:49,482 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[840893,840906] [2024-10-31 22:16:49,482 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[841027,841040] [2024-10-31 22:16:49,484 WARN L251 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i[841958,841971] [2024-10-31 22:16:49,787 ERROR L321 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. [2024-10-31 22:16:49,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a51a846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:49, skipping insertion in model container [2024-10-31 22:16:49,789 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:16:49,789 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-31 22:16:49,792 INFO L158 Benchmark]: Toolchain (without parser) took 27005.67ms. Allocated memory was 192.9MB in the beginning and 323.0MB in the end (delta: 130.0MB). Free memory was 105.1MB in the beginning and 80.0MB in the end (delta: 25.1MB). Peak memory consumption was 165.3MB. Max. memory is 16.1GB. [2024-10-31 22:16:49,793 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory was 109.9MB in the beginning and 109.7MB in the end (delta: 142.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 22:16:49,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27002.61ms. Allocated memory was 192.9MB in the beginning and 323.0MB in the end (delta: 130.0MB). Free memory was 105.1MB in the beginning and 80.0MB in the end (delta: 25.1MB). Peak memory consumption was 165.3MB. Max. memory is 16.1GB. [2024-10-31 22:16:49,797 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory was 109.9MB in the beginning and 109.7MB in the end (delta: 142.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27002.61ms. Allocated memory was 192.9MB in the beginning and 323.0MB in the end (delta: 130.0MB). Free memory was 105.1MB in the beginning and 80.0MB in the end (delta: 25.1MB). Peak memory consumption was 165.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35847]: 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:16:52,724 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:16:52,820 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-31 22:16:52,827 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:16:52,827 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:16:52,862 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:16:52,864 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:16:52,865 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:16:52,865 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:16:52,866 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:16:52,866 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:16:52,867 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:16:52,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:16:52,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:16:52,870 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:16:52,870 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:16:52,871 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:16:52,871 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:16:52,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:16:52,872 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:16:52,872 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:16:52,872 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-31 22:16:52,876 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-31 22:16:52,876 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:16:52,876 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-31 22:16:52,877 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:16:52,877 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:16:52,877 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:16:52,877 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:16:52,878 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:16:52,878 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:16:52,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:16:52,878 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:16:52,879 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:16:52,880 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:16:52,880 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-31 22:16:52,881 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-31 22:16:52,882 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:16:52,882 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:16:52,882 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:16:52,883 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:16:52,893 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-31 22:16:52,893 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 [2024-10-31 22:16:53,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:16:53,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:16:53,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:16:53,322 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:16:53,323 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:16:53,325 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e23ca26-8f6b-4d3b-9717-0024c2d5af4c/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i Unable to find full path for "g++" [2024-10-31 22:16:55,332 INFO L533 CDTParser]: Created temporary CDT project at NULL