./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme --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 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 12:06:30,368 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 12:06:30,488 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-26 12:06:30,493 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 12:06:30,494 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 12:06:30,527 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 12:06:30,530 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 12:06:30,531 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 12:06:30,533 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 12:06:30,538 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 12:06:30,538 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 12:06:30,540 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 12:06:30,540 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 12:06:30,542 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 12:06:30,543 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 12:06:30,543 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 12:06:30,544 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 12:06:30,544 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 12:06:30,545 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 12:06:30,545 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 12:06:30,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 12:06:30,546 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 12:06:30,546 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 12:06:30,547 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 12:06:30,548 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 12:06:30,548 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 12:06:30,549 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 12:06:30,549 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 12:06:30,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 12:06:30,550 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 12:06:30,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 12:06:30,552 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 12:06:30,552 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 12:06:30,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 12:06:30,552 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 12:06:30,553 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 12:06:30,553 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 12:06:30,553 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 12:06:30,553 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 12:06:30,553 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2023-11-26 12:06:30,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 12:06:30,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 12:06:30,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 12:06:30,935 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 12:06:30,935 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 12:06:30,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-26 12:06:34,120 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 12:06:35,854 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 12:06:35,855 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-26 12:06:36,024 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/data/cd24ad044/5938200375774eaf8faa817c52902272/FLAGa9f3064fb [2023-11-26 12:06:36,042 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/data/cd24ad044/5938200375774eaf8faa817c52902272 [2023-11-26 12:06:36,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 12:06:36,050 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 12:06:36,053 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 12:06:36,054 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 12:06:36,060 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 12:06:36,060 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:06:36" (1/1) ... [2023-11-26 12:06:36,061 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286e0367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:06:36, skipping insertion in model container [2023-11-26 12:06:36,062 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:06:36" (1/1) ... [2023-11-26 12:06:36,672 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 12:07:01,130 WARN L638 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2023-11-26 12:07:01,135 WARN L638 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2023-11-26 12:07:01,136 WARN L638 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2023-11-26 12:07:01,137 WARN L638 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2023-11-26 12:07:01,147 WARN L638 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2023-11-26 12:07:01,149 WARN L638 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2023-11-26 12:07:01,150 WARN L638 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2023-11-26 12:07:01,153 WARN L638 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2023-11-26 12:07:01,154 WARN L638 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2023-11-26 12:07:01,229 WARN L638 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2023-11-26 12:07:01,245 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424] [2023-11-26 12:07:01,252 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050] [2023-11-26 12:07:01,252 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107] [2023-11-26 12:07:01,253 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183] [2023-11-26 12:07:01,393 WARN L638 FunctionHandler]: implicit declaration of function __builtin_strspn [2023-11-26 12:07:01,423 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[560755,560768] [2023-11-26 12:07:01,425 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[560856,560869] [2023-11-26 12:07:01,426 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[561021,561034] [2023-11-26 12:07:01,427 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[561259,561272] [2023-11-26 12:07:01,427 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[561536,561549] [2023-11-26 12:07:01,433 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[563484,563497] [2023-11-26 12:07:01,434 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[563751,563764] [2023-11-26 12:07:01,436 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564187,564200] [2023-11-26 12:07:01,437 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564299,564312] [2023-11-26 12:07:01,437 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564469,564482] [2023-11-26 12:07:01,438 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564564,564577] [2023-11-26 12:07:01,439 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564772,564785] [2023-11-26 12:07:02,242 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[773134,773147] [2023-11-26 12:07:02,244 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[773659,773672] [2023-11-26 12:07:02,311 WARN L638 FunctionHandler]: implicit declaration of function __builtin_strcspn [2023-11-26 12:07:02,348 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[838192,838205] [2023-11-26 12:07:02,349 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[838282,838295] [2023-11-26 12:07:02,637 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[1057904,1057917] [2023-11-26 12:07:02,664 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. [2023-11-26 12:07:02,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72c116b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:02, skipping insertion in model container [2023-11-26 12:07:02,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 12:07:02,666 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-26 12:07:02,669 INFO L158 Benchmark]: Toolchain (without parser) took 26616.77ms. Allocated memory was 159.4MB in the beginning and 287.3MB in the end (delta: 127.9MB). Free memory was 73.4MB in the beginning and 107.1MB in the end (delta: -33.7MB). Peak memory consumption was 163.3MB. Max. memory is 16.1GB. [2023-11-26 12:07:02,670 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory is still 62.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-26 12:07:02,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26612.15ms. Allocated memory was 159.4MB in the beginning and 287.3MB in the end (delta: 127.9MB). Free memory was 72.8MB in the beginning and 107.1MB in the end (delta: -34.3MB). Peak memory consumption was 161.2MB. Max. memory is 16.1GB. [2023-11-26 12:07:02,675 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory is still 62.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26612.15ms. Allocated memory was 159.4MB in the beginning and 287.3MB in the end (delta: 127.9MB). Free memory was 72.8MB in the beginning and 107.1MB in the end (delta: -34.3MB). Peak memory consumption was 161.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35904]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme --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 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 12:07:05,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 12:07:05,307 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-26 12:07:05,316 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 12:07:05,317 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 12:07:05,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 12:07:05,363 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 12:07:05,363 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 12:07:05,364 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 12:07:05,369 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 12:07:05,370 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 12:07:05,370 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 12:07:05,371 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 12:07:05,373 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 12:07:05,373 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 12:07:05,374 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 12:07:05,374 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 12:07:05,375 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 12:07:05,375 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 12:07:05,375 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 12:07:05,376 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 12:07:05,376 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-26 12:07:05,377 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-26 12:07:05,377 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-26 12:07:05,378 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 12:07:05,378 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 12:07:05,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 12:07:05,379 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 12:07:05,380 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 12:07:05,380 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 12:07:05,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 12:07:05,382 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 12:07:05,383 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 12:07:05,383 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 12:07:05,383 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-26 12:07:05,383 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-26 12:07:05,384 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 12:07:05,385 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 12:07:05,385 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 12:07:05,385 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 12:07:05,385 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 12:07:05,386 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-26 12:07:05,386 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_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2023-11-26 12:07:05,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 12:07:05,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 12:07:05,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 12:07:05,867 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 12:07:05,867 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 12:07:05,869 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-26 12:07:09,173 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 12:07:11,151 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 12:07:11,152 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-26 12:07:11,298 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/data/c25345839/2e035cf86efe48a8a7b04b83c25e417f/FLAG9b1f21654 [2023-11-26 12:07:11,319 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab759e4b-63cb-4d6c-90d3-e914f1666c7f/bin/uautomizer-verify-VRDe98Ueme/data/c25345839/2e035cf86efe48a8a7b04b83c25e417f [2023-11-26 12:07:11,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 12:07:11,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 12:07:11,330 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 12:07:11,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 12:07:11,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 12:07:11,336 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:11" (1/1) ... [2023-11-26 12:07:11,337 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ce6d304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:11, skipping insertion in model container [2023-11-26 12:07:11,338 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:11" (1/1) ... [2023-11-26 12:07:12,006 INFO L177 MainTranslator]: Built tables and reachable declarations