./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 9bd2c7ff 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_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:43:25,901 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:43:26,018 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:43:26,024 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:43:26,026 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:43:26,068 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:43:26,073 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:43:26,073 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:43:26,075 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:43:26,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:43:26,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:43:26,083 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:43:26,084 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:43:26,085 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:43:26,086 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:43:26,086 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:43:26,087 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:43:26,087 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:43:26,088 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:43:26,088 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:43:26,089 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:43:26,089 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:43:26,090 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:43:26,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:26,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:43:26,092 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:43:26,092 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:43:26,092 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:43:26,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:43:26,093 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:43:26,095 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2023-11-19 02:43:26,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:43:26,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:43:26,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:43:26,411 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:43:26,412 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:43:26,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-19 02:43:29,519 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:43:31,276 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:43:31,277 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-19 02:43:31,440 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/data/ad5292e19/556d1e9f553c4c248b3c4df5517ba3a1/FLAG257de0922 [2023-11-19 02:43:31,458 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/data/ad5292e19/556d1e9f553c4c248b3c4df5517ba3a1 [2023-11-19 02:43:31,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:43:31,467 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:43:31,471 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:31,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:43:31,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:43:31,479 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:31,481 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483934fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31, skipping insertion in model container [2023-11-19 02:43:31,481 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:32,103 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:43:58,063 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2023-11-19 02:43:58,064 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2023-11-19 02:43:58,065 WARN L635 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2023-11-19 02:43:58,066 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2023-11-19 02:43:58,069 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2023-11-19 02:43:58,070 WARN L635 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2023-11-19 02:43:58,071 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2023-11-19 02:43:58,074 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2023-11-19 02:43:58,075 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2023-11-19 02:43:58,156 WARN L635 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2023-11-19 02:43:58,170 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_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424] [2023-11-19 02:43:58,175 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_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050] [2023-11-19 02:43:58,176 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_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107] [2023-11-19 02:43:58,177 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_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183] [2023-11-19 02:43:58,372 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strspn [2023-11-19 02:43:58,388 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[560755,560768] [2023-11-19 02:43:58,388 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[560856,560869] [2023-11-19 02:43:58,389 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[561021,561034] [2023-11-19 02:43:58,394 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[561259,561272] [2023-11-19 02:43:58,395 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[561536,561549] [2023-11-19 02:43:58,400 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[563484,563497] [2023-11-19 02:43:58,401 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[563751,563764] [2023-11-19 02:43:58,402 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_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564187,564200] [2023-11-19 02:43:58,403 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564299,564312] [2023-11-19 02:43:58,404 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564469,564482] [2023-11-19 02:43:58,405 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564564,564577] [2023-11-19 02:43:58,406 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564772,564785] [2023-11-19 02:43:58,948 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_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[773134,773147] [2023-11-19 02:43:58,949 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_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[773659,773672] [2023-11-19 02:43:58,982 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strcspn [2023-11-19 02:43:59,010 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_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[838192,838205] [2023-11-19 02:43:59,011 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_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[838282,838295] [2023-11-19 02:43:59,411 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[1057904,1057917] [2023-11-19 02:43:59,440 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. [2023-11-19 02:43:59,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a5c8f26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:59, skipping insertion in model container [2023-11-19 02:43:59,441 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:59,442 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 02:43:59,445 INFO L158 Benchmark]: Toolchain (without parser) took 27975.69ms. Allocated memory was 197.1MB in the beginning and 356.5MB in the end (delta: 159.4MB). Free memory was 127.5MB in the beginning and 217.0MB in the end (delta: -89.5MB). Peak memory consumption was 271.2MB. Max. memory is 16.1GB. [2023-11-19 02:43:59,446 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 132.1MB. Free memory is still 77.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:43:59,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27970.88ms. Allocated memory was 197.1MB in the beginning and 356.5MB in the end (delta: 159.4MB). Free memory was 127.5MB in the beginning and 217.0MB in the end (delta: -89.5MB). Peak memory consumption was 271.2MB. Max. memory is 16.1GB. [2023-11-19 02:43:59,449 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 132.1MB. Free memory is still 77.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27970.88ms. Allocated memory was 197.1MB in the beginning and 356.5MB in the end (delta: 159.4MB). Free memory was 127.5MB in the beginning and 217.0MB in the end (delta: -89.5MB). Peak memory consumption was 271.2MB. 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_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:44:01,803 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:44:01,933 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 02:44:01,981 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:44:01,983 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:44:01,983 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:44:01,984 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:44:01,985 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:44:01,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:44:01,991 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:44:01,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:44:01,991 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:44:01,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:44:01,993 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:44:01,994 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:44:01,994 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:44:01,995 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:44:01,995 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:44:01,995 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:44:01,997 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:44:01,997 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:44:01,998 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:44:01,998 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:44:01,999 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:44:01,999 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:44:02,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:02,001 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:44:02,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:44:02,001 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:44:02,002 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:44:02,003 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:44:02,003 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:44:02,003 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:44:02,004 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:44:02,004 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2023-11-19 02:44:02,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:44:02,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:44:02,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:44:02,475 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:44:02,476 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:44:02,477 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-19 02:44:05,524 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:44:07,655 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:44:07,656 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-19 02:44:07,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/data/a7de993a0/9bc7f889a6fb495ab589144081048137/FLAGf7e68729a [2023-11-19 02:44:07,898 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14eab882-f75c-4626-a464-8511c955f92f/bin/ukojak-verify-G8NBE6pJGL/data/a7de993a0/9bc7f889a6fb495ab589144081048137 [2023-11-19 02:44:07,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:44:07,902 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:44:07,904 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:07,904 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:44:07,908 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:44:07,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:07" (1/1) ... [2023-11-19 02:44:07,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fca7a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:07, skipping insertion in model container [2023-11-19 02:44:07,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:07" (1/1) ... [2023-11-19 02:44:08,456 INFO L177 MainTranslator]: Built tables and reachable declarations