./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 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_86f55636-1d94-4aa7-99db-9e257f8312e0/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f55636-1d94-4aa7-99db-9e257f8312e0/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_86f55636-1d94-4aa7-99db-9e257f8312e0/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f55636-1d94-4aa7-99db-9e257f8312e0/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f55636-1d94-4aa7-99db-9e257f8312e0/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_86f55636-1d94-4aa7-99db-9e257f8312e0/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 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:17:51,507 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:17:51,602 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f55636-1d94-4aa7-99db-9e257f8312e0/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 22:17:51,608 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:17:51,609 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:17:51,652 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:17:51,653 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:17:51,654 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:17:51,655 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:17:51,657 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:17:51,657 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:17:51,657 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:17:51,659 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:17:51,659 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:17:51,660 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:17:51,662 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:17:51,663 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:17:51,663 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:17:51,664 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:17:51,664 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:17:51,664 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:17:51,667 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:17:51,667 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:17:51,667 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:17:51,668 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:17:51,668 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:17:51,668 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:17:51,669 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:17:51,669 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:17:51,669 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:17:51,670 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:17:51,670 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:17:51,670 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:17:51,671 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:17:51,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:17:51,673 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:17:51,673 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:17:51,673 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:17:51,673 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:17:51,674 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_86f55636-1d94-4aa7-99db-9e257f8312e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f55636-1d94-4aa7-99db-9e257f8312e0/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2024-10-31 22:17:52,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:17:52,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:17:52,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:17:52,042 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:17:52,043 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:17:52,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f55636-1d94-4aa7-99db-9e257f8312e0/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i Unable to find full path for "g++" [2024-10-31 22:17:54,235 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:17:55,991 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:17:55,992 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2024-10-31 22:17:56,158 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f55636-1d94-4aa7-99db-9e257f8312e0/bin/uautomizer-verify-4GaUIPS5ZU/data/188f00b72/c7290fa46ba4475fb3a29ec05441a5fc/FLAG7d59d97be [2024-10-31 22:17:56,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f55636-1d94-4aa7-99db-9e257f8312e0/bin/uautomizer-verify-4GaUIPS5ZU/data/188f00b72/c7290fa46ba4475fb3a29ec05441a5fc [2024-10-31 22:17:56,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:17:56,319 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:17:56,321 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:17:56,321 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:17:56,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:17:56,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:17:56" (1/1) ... [2024-10-31 22:17:56,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40993e06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:17:56, skipping insertion in model container [2024-10-31 22:17:56,330 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:17:56" (1/1) ... [2024-10-31 22:17:56,871 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:18:23,389 WARN L634 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2024-10-31 22:18:23,391 WARN L634 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2024-10-31 22:18:23,392 WARN L634 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2024-10-31 22:18:23,393 WARN L634 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2024-10-31 22:18:23,395 WARN L634 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2024-10-31 22:18:23,396 WARN L634 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2024-10-31 22:18:23,397 WARN L634 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2024-10-31 22:18:23,399 WARN L634 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2024-10-31 22:18:23,400 WARN L634 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2024-10-31 22:18:23,465 WARN L634 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2024-10-31 22:18:23,478 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424] [2024-10-31 22:18:23,490 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050] [2024-10-31 22:18:23,492 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107] [2024-10-31 22:18:23,493 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183] [2024-10-31 22:18:23,636 WARN L634 FunctionHandler]: implicit declaration of function __builtin_strspn [2024-10-31 22:18:23,656 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[560755,560768] [2024-10-31 22:18:23,657 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[560856,560869] [2024-10-31 22:18:23,658 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[561021,561034] [2024-10-31 22:18:23,658 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[561259,561272] [2024-10-31 22:18:23,659 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[561536,561549] [2024-10-31 22:18:23,666 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[563484,563497] [2024-10-31 22:18:23,671 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[563751,563764] [2024-10-31 22:18:23,673 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564187,564200] [2024-10-31 22:18:23,674 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564299,564312] [2024-10-31 22:18:23,674 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564469,564482] [2024-10-31 22:18:23,679 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564564,564577] [2024-10-31 22:18:23,680 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564772,564785] [2024-10-31 22:18:24,407 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[773134,773147] [2024-10-31 22:18:24,409 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[773659,773672] [2024-10-31 22:18:24,464 WARN L634 FunctionHandler]: implicit declaration of function __builtin_strcspn [2024-10-31 22:18:24,507 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[838192,838205] [2024-10-31 22:18:24,508 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[838282,838295] [2024-10-31 22:18:24,955 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_86f55636-1d94-4aa7-99db-9e257f8312e0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[1057904,1057917] [2024-10-31 22:18:24,979 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 22:18:24,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25547ebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:24, skipping insertion in model container [2024-10-31 22:18:24,982 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:18:24,982 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-31 22:18:24,984 INFO L158 Benchmark]: Toolchain (without parser) took 28664.09ms. Allocated memory was 218.1MB in the beginning and 385.9MB in the end (delta: 167.8MB). Free memory was 144.4MB in the beginning and 229.5MB in the end (delta: -85.2MB). Peak memory consumption was 248.2MB. Max. memory is 16.1GB. [2024-10-31 22:18:24,985 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 148.9MB. Free memory is still 119.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 22:18:24,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 28661.14ms. Allocated memory was 218.1MB in the beginning and 385.9MB in the end (delta: 167.8MB). Free memory was 143.5MB in the beginning and 229.5MB in the end (delta: -86.0MB). Peak memory consumption was 248.2MB. Max. memory is 16.1GB. [2024-10-31 22:18:24,988 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 148.9MB. Free memory is still 119.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 28661.14ms. Allocated memory was 218.1MB in the beginning and 385.9MB in the end (delta: 167.8MB). Free memory was 143.5MB in the beginning and 229.5MB in the end (delta: -86.0MB). Peak memory consumption was 248.2MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f55636-1d94-4aa7-99db-9e257f8312e0/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f55636-1d94-4aa7-99db-9e257f8312e0/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_86f55636-1d94-4aa7-99db-9e257f8312e0/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f55636-1d94-4aa7-99db-9e257f8312e0/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f55636-1d94-4aa7-99db-9e257f8312e0/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_86f55636-1d94-4aa7-99db-9e257f8312e0/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 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:18:27,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:18:27,370 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f55636-1d94-4aa7-99db-9e257f8312e0/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-31 22:18:27,376 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:18:27,378 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:18:27,421 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:18:27,422 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:18:27,422 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:18:27,423 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:18:27,424 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:18:27,426 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:18:27,426 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:18:27,427 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:18:27,427 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:18:27,428 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:18:27,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:18:27,432 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:18:27,432 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:18:27,433 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:18:27,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:18:27,433 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:18:27,433 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-31 22:18:27,434 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-31 22:18:27,434 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:18:27,434 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-31 22:18:27,434 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:18:27,434 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:18:27,435 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:18:27,435 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:18:27,435 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:18:27,435 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:18:27,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:18:27,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:18:27,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:18:27,436 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:18:27,437 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-31 22:18:27,439 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-31 22:18:27,440 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:18:27,440 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:18:27,440 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:18:27,440 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:18:27,441 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-31 22:18:27,452 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_86f55636-1d94-4aa7-99db-9e257f8312e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f55636-1d94-4aa7-99db-9e257f8312e0/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2024-10-31 22:18:27,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:18:27,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:18:27,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:18:27,865 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:18:27,865 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:18:27,867 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f55636-1d94-4aa7-99db-9e257f8312e0/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i