./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 cf1a7837 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl --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 0.2.3-dev-cf1a783 [2023-11-12 02:12:59,852 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:12:59,917 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:12:59,923 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:12:59,923 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:12:59,948 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:12:59,949 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:12:59,949 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:12:59,950 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:12:59,951 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:12:59,952 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:12:59,952 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:12:59,953 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:12:59,953 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:12:59,954 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:12:59,954 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:12:59,955 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:12:59,955 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:12:59,956 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:12:59,956 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:12:59,957 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:12:59,964 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:12:59,965 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:12:59,965 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:12:59,966 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:12:59,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:12:59,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:12:59,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:12:59,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:12:59,968 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:12:59,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:12:59,969 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:12:59,969 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:12:59,970 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:12:59,970 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:12:59,971 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:12:59,971 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2023-11-12 02:13:00,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:13:00,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:13:00,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:13:00,313 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:13:00,315 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:13:00,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-12 02:13:03,530 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:13:05,466 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:13:05,467 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-12 02:13:05,641 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/data/1b2140ecf/ea57bcec1fa54650876d7b807b68f47f/FLAG18f0b9d4b [2023-11-12 02:13:05,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/data/1b2140ecf/ea57bcec1fa54650876d7b807b68f47f [2023-11-12 02:13:05,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:13:05,674 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:13:05,678 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:13:05,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:13:05,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:13:05,685 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:13:05" (1/1) ... [2023-11-12 02:13:05,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef41b5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:05, skipping insertion in model container [2023-11-12 02:13:05,686 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:13:05" (1/1) ... [2023-11-12 02:13:06,321 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:13:32,488 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2023-11-12 02:13:32,490 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2023-11-12 02:13:32,491 WARN L635 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2023-11-12 02:13:32,493 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2023-11-12 02:13:32,495 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2023-11-12 02:13:32,496 WARN L635 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2023-11-12 02:13:32,497 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2023-11-12 02:13:32,499 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2023-11-12 02:13:32,500 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2023-11-12 02:13:32,542 WARN L635 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2023-11-12 02:13:32,551 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424] [2023-11-12 02:13:32,556 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050] [2023-11-12 02:13:32,557 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107] [2023-11-12 02:13:32,558 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183] [2023-11-12 02:13:32,689 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strspn [2023-11-12 02:13:32,717 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[560755,560768] [2023-11-12 02:13:32,721 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[560856,560869] [2023-11-12 02:13:32,722 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[561021,561034] [2023-11-12 02:13:32,723 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[561259,561272] [2023-11-12 02:13:32,723 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[561536,561549] [2023-11-12 02:13:32,730 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[563484,563497] [2023-11-12 02:13:32,731 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[563751,563764] [2023-11-12 02:13:32,735 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564187,564200] [2023-11-12 02:13:32,736 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564299,564312] [2023-11-12 02:13:32,737 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564469,564482] [2023-11-12 02:13:32,737 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564564,564577] [2023-11-12 02:13:32,738 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564772,564785] [2023-11-12 02:13:33,369 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[773134,773147] [2023-11-12 02:13:33,372 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[773659,773672] [2023-11-12 02:13:33,425 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strcspn [2023-11-12 02:13:33,465 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[838192,838205] [2023-11-12 02:13:33,465 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[838282,838295] [2023-11-12 02:13:33,905 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[1057904,1057917] [2023-11-12 02:13:33,921 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. [2023-11-12 02:13:33,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dd4f145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:33, skipping insertion in model container [2023-11-12 02:13:33,923 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:13:33,924 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-12 02:13:33,926 INFO L158 Benchmark]: Toolchain (without parser) took 28250.77ms. Allocated memory was 232.8MB in the beginning and 318.8MB in the end (delta: 86.0MB). Free memory was 157.8MB in the beginning and 170.1MB in the end (delta: -12.2MB). Peak memory consumption was 237.3MB. Max. memory is 16.1GB. [2023-11-12 02:13:33,927 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 148.9MB. Free memory is still 119.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:13:33,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 28245.90ms. Allocated memory was 232.8MB in the beginning and 318.8MB in the end (delta: 86.0MB). Free memory was 157.8MB in the beginning and 170.1MB in the end (delta: -12.2MB). Peak memory consumption was 237.3MB. Max. memory is 16.1GB. [2023-11-12 02:13:33,931 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 148.9MB. Free memory is still 119.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 28245.90ms. Allocated memory was 232.8MB in the beginning and 318.8MB in the end (delta: 86.0MB). Free memory was 157.8MB in the beginning and 170.1MB in the end (delta: -12.2MB). Peak memory consumption was 237.3MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl --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 0.2.3-dev-cf1a783 [2023-11-12 02:13:36,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:13:36,556 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-12 02:13:36,565 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:13:36,566 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:13:36,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:13:36,612 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:13:36,613 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:13:36,614 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:13:36,619 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:13:36,624 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:13:36,624 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:13:36,625 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:13:36,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:13:36,626 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:13:36,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:13:36,627 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:13:36,627 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:13:36,628 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:13:36,629 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 02:13:36,629 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 02:13:36,630 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 02:13:36,630 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:13:36,631 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:13:36,631 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:13:36,632 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:13:36,632 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:13:36,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:13:36,633 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:13:36,634 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:13:36,635 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:13:36,635 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-12 02:13:36,635 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 02:13:36,636 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:13:36,636 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:13:36,637 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:13:36,637 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:13:36,637 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-12 02:13:36,637 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:13:36,638 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_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2023-11-12 02:13:37,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:13:37,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:13:37,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:13:37,090 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:13:37,091 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:13:37,093 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-12 02:13:40,332 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:13:42,365 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:13:42,366 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-12 02:13:42,526 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/data/b0c7eee83/3c5ff2d7b9f648c4af1ccf2f5f6d1752/FLAG8b16155b1 [2023-11-12 02:13:42,546 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db67ccae-84cd-4dac-b098-d2a0f40902e7/bin/uautomizer-verify-uTZkv6EMXl/data/b0c7eee83/3c5ff2d7b9f648c4af1ccf2f5f6d1752 [2023-11-12 02:13:42,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:13:42,554 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:13:42,555 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:13:42,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:13:42,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:13:42,565 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:13:42" (1/1) ... [2023-11-12 02:13:42,566 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6babd21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:42, skipping insertion in model container [2023-11-12 02:13:42,567 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:13:42" (1/1) ... [2023-11-12 02:13:43,239 INFO L177 MainTranslator]: Built tables and reachable declarations