./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps3-ll_unwindbound100.yml/output/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 27b49876 Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps3-ll_unwindbound100.yml/output/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:11:13,840 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:13,907 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:11:13,913 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:13,914 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:13,944 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:13,945 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:13,945 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:13,946 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:13,947 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:13,948 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:13,948 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:13,948 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:13,949 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:13,949 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:13,951 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:13,951 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:13,952 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:13,952 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:11:13,952 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:13,952 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:13,956 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:13,956 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:13,956 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:13,956 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:13,957 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:13,957 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:13,957 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:13,957 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:13,958 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:13,958 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:13,958 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:13,958 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:13,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:13,959 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:13,959 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:13,959 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:13,959 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:11:13,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:11:13,960 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:13,960 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:13,961 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:13,961 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:13,961 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:/storage/repos/certificate-witnesses-artifact/referee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:14,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:14,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:14,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:14,250 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:14,251 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:14,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c [2024-09-21 19:11:15,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:15,862 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:15,863 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c [2024-09-21 19:11:15,872 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/af369c3e0/7a4470cf0a55431cb391b12a5b706c7a/FLAG021f3b2ad [2024-09-21 19:11:15,887 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/af369c3e0/7a4470cf0a55431cb391b12a5b706c7a [2024-09-21 19:11:15,889 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:15,890 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:15,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps3-ll_unwindbound100.yml/output/witness-2.1.yml [2024-09-21 19:11:15,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:15,956 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:15,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:15,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:15,965 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:15,966 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:15" (1/2) ... [2024-09-21 19:11:15,969 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a229d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:15, skipping insertion in model container [2024-09-21 19:11:15,969 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:15" (1/2) ... [2024-09-21 19:11:15,971 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42d7b776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:15, skipping insertion in model container [2024-09-21 19:11:15,971 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:11:15" (2/2) ... [2024-09-21 19:11:15,971 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a229d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:15, skipping insertion in model container [2024-09-21 19:11:15,971 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:11:15" (2/2) ... [2024-09-21 19:11:15,979 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:15,980 INFO L1541 ArrayList]: Loop invariant at [L27-L36] (c == (14LL) && x == (1015LL) && y == (14LL)) || (c == (95LL) && x == (290320LL) && y == (95LL)) || (c == (15LL) && x == (1240LL) && y == (15LL)) || (c == (64LL) && x == (89440LL) && y == (64LL)) || (c == (13LL) && x == (819LL) && y == (13LL)) || (c == (62LL) && x == (81375LL) && y == (62LL)) || (c == (27LL) && x == (6930LL) && y == (27LL)) || (c == (1LL) && x == (1LL) && y == (1LL)) || (c == (56LL) && x == (60116LL) && y == (56LL)) || (c == (94LL) && x == (281295LL) && y == (94LL)) || (c == (53LL) && x == (51039LL) && y == (53LL)) || (c == (70LL) && x == (116795LL) && y == (70LL)) || (c == (99LL) && x == (328350LL) && y == (99LL)) || (c == (74LL) && x == (137825LL) && y == (74LL)) || (c == (81LL) && x == (180441LL) && y == (81LL)) || (c == (65LL) && x == (93665LL) && y == (65LL)) || (c == (30LL) && x == (9455LL) && y == (30LL)) || (c == (44LL) && x == (29370LL) && y == (44LL)) || (c == (72LL) && x == (127020LL) && y == (72LL)) || (c == (50LL) && x == (42925LL) && y == (50LL)) || (c == (83LL) && x == (194054LL) && y == (83LL)) || (c == (79LL) && x == (167480LL) && y == (79LL)) || (c == (2LL) && x == (5LL) && y == (2LL)) || (c == (39LL) && x == (20540LL) && y == (39LL)) || (c == (0LL) && x == (0LL) && y == (0LL)) || (c == (59LL) && x == (70210LL) && y == (59LL)) || (c == (76LL) && x == (149226LL) && y == (76LL)) || (c == (33LL) && x == (12529LL) && y == (33LL)) || (c == (98LL) && x == (318549LL) && y == (98LL)) || (c == (41LL) && x == (23821LL) && y == (41LL)) || (c == (40LL) && x == (22140LL) && y == (40LL)) || (c == (92LL) && x == (263810LL) && y == (92LL)) || (c == (25LL) && x == (5525LL) && y == (25LL)) || (c == (38LL) && x == (19019LL) && y == (38LL)) || (c == (10LL) && x == (385LL) && y == (10LL)) || (c == (77LL) && x == (155155LL) && y == (77LL)) || (c == (66LL) && x == (98021LL) && y == (66LL)) || (c == (20LL) && x == (2870LL) && y == (20LL)) || (c == (46LL) && x == (33511LL) && y == (46LL)) || (c == (37LL) && x == (17575LL) && y == (37LL)) || (c == (85LL) && x == (208335LL) && y == (85LL)) || (c == (80LL) && x == (173880LL) && y == (80LL)) || (c == (51LL) && x == (45526LL) && y == (51LL)) || (c == (24LL) && x == (4900LL) && y == (24LL)) || (c == (58LL) && x == (66729LL) && y == (58LL)) || (c == (68LL) && x == (107134LL) && y == (68LL)) || (c == (3LL) && x == (14LL) && y == (3LL)) || (c == (84LL) && x == (201110LL) && y == (84LL)) || (c == (45LL) && x == (31395LL) && y == (45LL)) || (c == (48LL) && x == (38024LL) && y == (48LL)) || (c == (17LL) && x == (1785LL) && y == (17LL)) || (c == (54LL) && x == (53955LL) && y == (54LL)) || (c == (96LL) && x == (299536LL) && y == (96LL)) || (c == (67LL) && x == (102510LL) && y == (67LL)) || (c == (89LL) && x == (238965LL) && y == (89LL)) || (c == (61LL) && x == (77531LL) && y == (61LL)) || (c == (12LL) && x == (650LL) && y == (12LL)) || (c == (52LL) && x == (48230LL) && y == (52LL)) || (c == (86LL) && x == (215731LL) && y == (86LL)) || (c == (60LL) && x == (73810LL) && y == (60LL)) || (c == (31LL) && x == (10416LL) && y == (31LL)) || (c == (9LL) && x == (285LL) && y == (9LL)) || (c == (49LL) && x == (40425LL) && y == (49LL)) || (c == (100LL) && x == (338350LL) && y == (100LL)) || (c == (16LL) && x == (1496LL) && y == (16LL)) || (c == (42LL) && x == (25585LL) && y == (42LL)) || (c == (87LL) && x == (223300LL) && y == (87LL)) || (c == (4LL) && x == (30LL) && y == (4LL)) || (c == (97LL) && x == (308945LL) && y == (97LL)) || (c == (36LL) && x == (16206LL) && y == (36LL)) || (c == (18LL) && x == (2109LL) && y == (18LL)) || (c == (26LL) && x == (6201LL) && y == (26LL)) || (c == (21LL) && x == (3311LL) && y == (21LL)) || (c == (75LL) && x == (143450LL) && y == (75LL)) || (c == (8LL) && x == (204LL) && y == (8LL)) || (c == (63LL) && x == (85344LL) && y == (63LL)) || (c == (34LL) && x == (13685LL) && y == (34LL)) || (c == (22LL) && x == (3795LL) && y == (22LL)) || (c == (69LL) && x == (111895LL) && y == (69LL)) || (c == (82LL) && x == (187165LL) && y == (82LL)) || (c == (78LL) && x == (161239LL) && y == (78LL)) || (c == (19LL) && x == (2470LL) && y == (19LL)) || (c == (7LL) && x == (140LL) && y == (7LL)) || (c == (57LL) && x == (63365LL) && y == (57LL)) || (c == (88LL) && x == (231044LL) && y == (88LL)) || (c == (6LL) && x == (91LL) && y == (6LL)) || (c == (93LL) && x == (272459LL) && y == (93LL)) || (c == (55LL) && x == (56980LL) && y == (55LL)) || (c == (43LL) && x == (27434LL) && y == (43LL)) || (c == (29LL) && x == (8555LL) && y == (29LL)) || (c == (5LL) && x == (55LL) && y == (5LL)) || (c == (73LL) && x == (132349LL) && y == (73LL)) || (c == (35LL) && x == (14910LL) && y == (35LL)) || (c == (28LL) && x == (7714LL) && y == (28LL)) || (c == (90LL) && x == (247065LL) && y == (90LL)) || (c == (91LL) && x == (255346LL) && y == (91LL)) || (c == (23LL) && x == (4324LL) && y == (23LL)) || (c == (71LL) && x == (121836LL) && y == (71LL)) || (c == (32LL) && x == (11440LL) && y == (32LL)) || (c == (47LL) && x == (35720LL) && y == (47LL)) || (c == (11LL) && x == (506LL) && y == (11LL)) [2024-09-21 19:11:15,981 INFO L1541 ArrayList]: Function contract at [L18]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:15,981 INFO L1541 ArrayList]: Function contract at [L9]: requires cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:11:15,999 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:16,166 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c[458,471] [2024-09-21 19:11:16,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:16,200 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:11:16,236 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c[458,471] Start Parsing Global Start Parsing Global [2024-09-21 19:11:16,239 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:16,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42d7b776 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:16, skipping insertion in model container [2024-09-21 19:11:16,239 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:16,240 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:16,243 INFO L158 Benchmark]: Toolchain (without parser) took 299.05ms. Allocated memory is still 167.8MB. Free memory was 95.4MB in the beginning and 129.0MB in the end (delta: -33.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:16,244 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 167.8MB. Free memory is still 126.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:16,244 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 167.8MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:16,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.45ms. Allocated memory is still 167.8MB. Free memory was 140.9MB in the beginning and 129.0MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:11:16,247 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 167.8MB. Free memory is still 126.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 167.8MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.45ms. Allocated memory is still 167.8MB. Free memory was 140.9MB in the beginning and 129.0MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 19]: Incorrect Syntax Undeclared variable in ACSL expression: esult RESULT: Ultimate could not prove your program: Incorrect Syntax 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: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps3-ll_unwindbound100.yml/output/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:11:18,252 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:18,324 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:11:18,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:18,330 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:18,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:18,362 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:18,363 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:18,363 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:18,364 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:18,364 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:18,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:18,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:18,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:18,366 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:18,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:18,366 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:18,367 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:18,367 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:18,371 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:18,371 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:18,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:18,372 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:18,372 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:11:18,372 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:11:18,373 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:18,373 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:11:18,373 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:18,374 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:18,374 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:18,374 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:18,375 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:18,375 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:18,375 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:18,376 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:18,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:18,377 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:18,377 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:18,377 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:18,377 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:11:18,378 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:11:18,378 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:18,378 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:18,379 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:18,379 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:18,379 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:11:18,379 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:/storage/repos/certificate-witnesses-artifact/referee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:18,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:18,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:18,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:18,740 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:18,740 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:18,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps3-ll_unwindbound100.yml/output/witness-2.1.yml [2024-09-21 19:11:18,800 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:18,801 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:18,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c [2024-09-21 19:11:20,416 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:20,592 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:20,592 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c [2024-09-21 19:11:20,599 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/5800581c8/aad92057c75e4574aaeda1b87eaf2e24/FLAG69322fdea [2024-09-21 19:11:20,987 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/5800581c8/aad92057c75e4574aaeda1b87eaf2e24 [2024-09-21 19:11:20,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:20,989 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:20,992 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:20,996 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:21,000 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:21,001 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:11:18" (1/2) ... [2024-09-21 19:11:21,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b75c534 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:21, skipping insertion in model container [2024-09-21 19:11:21,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:11:18" (1/2) ... [2024-09-21 19:11:21,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a97377 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:21, skipping insertion in model container [2024-09-21 19:11:21,004 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:20" (2/2) ... [2024-09-21 19:11:21,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b75c534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:21, skipping insertion in model container [2024-09-21 19:11:21,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:20" (2/2) ... [2024-09-21 19:11:21,010 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:21,011 INFO L1541 ArrayList]: Loop invariant at [L27-L36] (c == (14LL) && x == (1015LL) && y == (14LL)) || (c == (95LL) && x == (290320LL) && y == (95LL)) || (c == (15LL) && x == (1240LL) && y == (15LL)) || (c == (64LL) && x == (89440LL) && y == (64LL)) || (c == (13LL) && x == (819LL) && y == (13LL)) || (c == (62LL) && x == (81375LL) && y == (62LL)) || (c == (27LL) && x == (6930LL) && y == (27LL)) || (c == (1LL) && x == (1LL) && y == (1LL)) || (c == (56LL) && x == (60116LL) && y == (56LL)) || (c == (94LL) && x == (281295LL) && y == (94LL)) || (c == (53LL) && x == (51039LL) && y == (53LL)) || (c == (70LL) && x == (116795LL) && y == (70LL)) || (c == (99LL) && x == (328350LL) && y == (99LL)) || (c == (74LL) && x == (137825LL) && y == (74LL)) || (c == (81LL) && x == (180441LL) && y == (81LL)) || (c == (65LL) && x == (93665LL) && y == (65LL)) || (c == (30LL) && x == (9455LL) && y == (30LL)) || (c == (44LL) && x == (29370LL) && y == (44LL)) || (c == (72LL) && x == (127020LL) && y == (72LL)) || (c == (50LL) && x == (42925LL) && y == (50LL)) || (c == (83LL) && x == (194054LL) && y == (83LL)) || (c == (79LL) && x == (167480LL) && y == (79LL)) || (c == (2LL) && x == (5LL) && y == (2LL)) || (c == (39LL) && x == (20540LL) && y == (39LL)) || (c == (0LL) && x == (0LL) && y == (0LL)) || (c == (59LL) && x == (70210LL) && y == (59LL)) || (c == (76LL) && x == (149226LL) && y == (76LL)) || (c == (33LL) && x == (12529LL) && y == (33LL)) || (c == (98LL) && x == (318549LL) && y == (98LL)) || (c == (41LL) && x == (23821LL) && y == (41LL)) || (c == (40LL) && x == (22140LL) && y == (40LL)) || (c == (92LL) && x == (263810LL) && y == (92LL)) || (c == (25LL) && x == (5525LL) && y == (25LL)) || (c == (38LL) && x == (19019LL) && y == (38LL)) || (c == (10LL) && x == (385LL) && y == (10LL)) || (c == (77LL) && x == (155155LL) && y == (77LL)) || (c == (66LL) && x == (98021LL) && y == (66LL)) || (c == (20LL) && x == (2870LL) && y == (20LL)) || (c == (46LL) && x == (33511LL) && y == (46LL)) || (c == (37LL) && x == (17575LL) && y == (37LL)) || (c == (85LL) && x == (208335LL) && y == (85LL)) || (c == (80LL) && x == (173880LL) && y == (80LL)) || (c == (51LL) && x == (45526LL) && y == (51LL)) || (c == (24LL) && x == (4900LL) && y == (24LL)) || (c == (58LL) && x == (66729LL) && y == (58LL)) || (c == (68LL) && x == (107134LL) && y == (68LL)) || (c == (3LL) && x == (14LL) && y == (3LL)) || (c == (84LL) && x == (201110LL) && y == (84LL)) || (c == (45LL) && x == (31395LL) && y == (45LL)) || (c == (48LL) && x == (38024LL) && y == (48LL)) || (c == (17LL) && x == (1785LL) && y == (17LL)) || (c == (54LL) && x == (53955LL) && y == (54LL)) || (c == (96LL) && x == (299536LL) && y == (96LL)) || (c == (67LL) && x == (102510LL) && y == (67LL)) || (c == (89LL) && x == (238965LL) && y == (89LL)) || (c == (61LL) && x == (77531LL) && y == (61LL)) || (c == (12LL) && x == (650LL) && y == (12LL)) || (c == (52LL) && x == (48230LL) && y == (52LL)) || (c == (86LL) && x == (215731LL) && y == (86LL)) || (c == (60LL) && x == (73810LL) && y == (60LL)) || (c == (31LL) && x == (10416LL) && y == (31LL)) || (c == (9LL) && x == (285LL) && y == (9LL)) || (c == (49LL) && x == (40425LL) && y == (49LL)) || (c == (100LL) && x == (338350LL) && y == (100LL)) || (c == (16LL) && x == (1496LL) && y == (16LL)) || (c == (42LL) && x == (25585LL) && y == (42LL)) || (c == (87LL) && x == (223300LL) && y == (87LL)) || (c == (4LL) && x == (30LL) && y == (4LL)) || (c == (97LL) && x == (308945LL) && y == (97LL)) || (c == (36LL) && x == (16206LL) && y == (36LL)) || (c == (18LL) && x == (2109LL) && y == (18LL)) || (c == (26LL) && x == (6201LL) && y == (26LL)) || (c == (21LL) && x == (3311LL) && y == (21LL)) || (c == (75LL) && x == (143450LL) && y == (75LL)) || (c == (8LL) && x == (204LL) && y == (8LL)) || (c == (63LL) && x == (85344LL) && y == (63LL)) || (c == (34LL) && x == (13685LL) && y == (34LL)) || (c == (22LL) && x == (3795LL) && y == (22LL)) || (c == (69LL) && x == (111895LL) && y == (69LL)) || (c == (82LL) && x == (187165LL) && y == (82LL)) || (c == (78LL) && x == (161239LL) && y == (78LL)) || (c == (19LL) && x == (2470LL) && y == (19LL)) || (c == (7LL) && x == (140LL) && y == (7LL)) || (c == (57LL) && x == (63365LL) && y == (57LL)) || (c == (88LL) && x == (231044LL) && y == (88LL)) || (c == (6LL) && x == (91LL) && y == (6LL)) || (c == (93LL) && x == (272459LL) && y == (93LL)) || (c == (55LL) && x == (56980LL) && y == (55LL)) || (c == (43LL) && x == (27434LL) && y == (43LL)) || (c == (29LL) && x == (8555LL) && y == (29LL)) || (c == (5LL) && x == (55LL) && y == (5LL)) || (c == (73LL) && x == (132349LL) && y == (73LL)) || (c == (35LL) && x == (14910LL) && y == (35LL)) || (c == (28LL) && x == (7714LL) && y == (28LL)) || (c == (90LL) && x == (247065LL) && y == (90LL)) || (c == (91LL) && x == (255346LL) && y == (91LL)) || (c == (23LL) && x == (4324LL) && y == (23LL)) || (c == (71LL) && x == (121836LL) && y == (71LL)) || (c == (32LL) && x == (11440LL) && y == (32LL)) || (c == (47LL) && x == (35720LL) && y == (47LL)) || (c == (11LL) && x == (506LL) && y == (11LL)) [2024-09-21 19:11:21,011 INFO L1541 ArrayList]: Function contract at [L18]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:21,011 INFO L1541 ArrayList]: Function contract at [L9]: requires cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:11:21,025 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:21,190 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c[458,471] [2024-09-21 19:11:21,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:21,225 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:11:21,261 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c[458,471] Start Parsing Global Start Parsing Global [2024-09-21 19:11:21,265 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:21,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a97377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:21, skipping insertion in model container [2024-09-21 19:11:21,266 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:21,266 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:21,268 INFO L158 Benchmark]: Toolchain (without parser) took 277.87ms. Allocated memory is still 54.5MB. Free memory was 21.6MB in the beginning and 22.5MB in the end (delta: -896.6kB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-09-21 19:11:21,269 INFO L158 Benchmark]: Witness Parser took 0.38ms. Allocated memory is still 39.8MB. Free memory was 21.4MB in the beginning and 21.4MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:21,269 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 39.8MB. Free memory is still 18.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:21,270 INFO L158 Benchmark]: CACSL2BoogieTranslator took 274.72ms. Allocated memory is still 54.5MB. Free memory was 21.4MB in the beginning and 22.7MB in the end (delta: -1.2MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-09-21 19:11:21,272 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.38ms. Allocated memory is still 39.8MB. Free memory was 21.4MB in the beginning and 21.4MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 39.8MB. Free memory is still 18.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 274.72ms. Allocated memory is still 54.5MB. Free memory was 21.4MB in the beginning and 22.7MB in the end (delta: -1.2MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 19]: Incorrect Syntax Undeclared variable in ACSL expression: esult RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN