./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound100.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps6-ll_valuebound100.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/ps6-ll_valuebound100.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps6-ll_valuebound100.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 19:11:35,873 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:35,965 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:11:35,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:35,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:35,990 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:35,991 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:35,992 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:35,992 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:35,995 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:35,995 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:35,995 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:35,996 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:35,997 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:35,997 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:35,997 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:35,997 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:35,997 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:35,998 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:11:35,998 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:35,998 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:35,998 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:35,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:35,999 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:35,999 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:36,000 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:36,000 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:36,000 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:36,000 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:36,000 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:36,001 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:36,001 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:36,001 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:36,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:36,002 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:36,002 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:36,002 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:36,002 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:11:36,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:11:36,003 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:36,003 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:36,003 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:36,004 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:36,004 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:36,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:36,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:36,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:36,268 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:36,268 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:36,269 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound100.c [2024-09-21 19:11:37,651 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:37,796 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:37,797 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound100.c [2024-09-21 19:11:37,802 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/58d76e508/12607f4e01bf42598a78408cf243ea35/FLAG41e41da1b [2024-09-21 19:11:37,813 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/58d76e508/12607f4e01bf42598a78408cf243ea35 [2024-09-21 19:11:37,815 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:37,816 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:37,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps6-ll_valuebound100.yml/output/witness-2.1.yml [2024-09-21 19:11:37,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:37,860 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:37,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:37,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:37,872 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:37,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:37" (1/2) ... [2024-09-21 19:11:37,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@461800a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:37, skipping insertion in model container [2024-09-21 19:11:37,877 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:37" (1/2) ... [2024-09-21 19:11:37,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69d17bc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:37, skipping insertion in model container [2024-09-21 19:11:37,879 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 07:11:37" (2/2) ... [2024-09-21 19:11:37,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@461800a2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:37, skipping insertion in model container [2024-09-21 19:11:37,879 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 07:11:37" (2/2) ... [2024-09-21 19:11:37,885 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:37,885 INFO L1541 ArrayList]: Loop invariant at [L28-L37] (c == (7LL) && x == (29008LL) && y == (7LL)) || (c == (97LL) && x == (143159224033LL) && y == (97LL)) || (c == (100LL) && x == (171708332500LL) && y == (100LL)) || (c == (99LL) && x == (161708332500LL) && y == (99LL)) || (c == (34LL) && x == (280741825LL) && y == (34LL)) || (c == (71LL) && x == (22262749776LL) && y == (71LL)) || (c == (40LL) && x == (734933200LL) && y == (40LL)) || (c == (0LL) && x == (0LL) && y == (0LL)) || (c == (63LL) && x == (10923365376LL) && y == (63LL)) || (c == (11LL) && x == (381876LL) && y == (11LL)) || (c == (79LL) && x == (42069332800LL) && y == (79LL)) || (c == (66LL) && x == (14409730401LL) && y == (66LL)) || (c == (27LL) && x == (71965908LL) && y == (27LL)) || (c == (32LL) && x == (196171008LL) && y == (32LL)) || (c == (51LL) && x == (3108045876LL) && y == (51LL)) || (c == (14LL) && x == (1539825LL) && y == (14LL)) || (c == (22LL) && x == (21571033LL) && y == (22LL)) || (c == (96LL) && x == (134571883776LL) && y == (96LL)) || (c == (25LL) && x == (45735625LL) && y == (25LL)) || (c == (3LL) && x == (276LL) && y == (3LL)) || (c == (74LL) && x == (28489745625LL) && y == (74LL)) || (c == (85LL) && x == (65098528825LL) && y == (85LL)) || (c == (86LL) && x == (69802799001LL) && y == (86LL)) || (c == (48LL) && x == (2168045376LL) && y == (48LL)) || (c == (87LL) && x == (74787008208LL) && y == (87LL)) || (c == (91LL) && x == (97793608276LL) && y == (91LL)) || (c == (13LL) && x == (1002001LL) && y == (13LL)) || (c == (19LL) && x == (9133300LL) && y == (19LL)) || (c == (39LL) && x == (632533200LL) && y == (39LL)) || (c == (75LL) && x == (30862792500LL) && y == (75LL)) || (c == (28LL) && x == (89176276LL) && y == (28LL)) || (c == (2LL) && x == (33LL) && y == (2LL)) || (c == (35LL) && x == (333263700LL) && y == (35LL)) || (c == (73LL) && x == (26270739001LL) && y == (73LL)) || (c == (42LL) && x == (981480633LL) && y == (42LL)) || (c == (54LL) && x == (4365610425LL) && y == (54LL)) || (c == (76LL) && x == (33398317876LL) && y == (76LL)) || (c == (78LL) && x == (38992276401LL) && y == (78LL)) || (c == (80LL) && x == (45346132800LL) && y == (80LL)) || (c == (43LL) && x == (1128489076LL) && y == (43LL)) || (c == (44LL) && x == (1293405300LL) && y == (44LL)) || (c == (49LL) && x == (2450520625LL) && y == (49LL)) || (c == (30LL) && x == (133987425LL) && y == (30LL)) || (c == (10LL) && x == (220825LL) && y == (10LL)) || (c == (53LL) && x == (3906445401LL) && y == (53LL)) || (c == (6LL) && x == (12201LL) && y == (6LL)) || (c == (64LL) && x == (11997107200LL) && y == (64LL)) || (c == (81LL) && x == (48832917201LL) && y == (81LL)) || (c == (89LL) && x == (85648386825LL) && y == (89LL)) || (c == (55LL) && x == (4868894800LL) && y == (55LL)) || (c == (77LL) && x == (36105102033LL) && y == (77LL)) || (c == (83LL) && x == (56479356276LL) && y == (83LL)) || (c == (8LL) && x == (61776LL) && y == (8LL)) || (c == (82LL) && x == (52540315633LL) && y == (82LL)) || (c == (62LL) && x == (9930928833LL) && y == (62LL)) || (c == (15LL) && x == (2299200LL) && y == (15LL)) || (c == (36LL) && x == (393729876LL) && y == (36LL)) || (c == (4LL) && x == (1300LL) && y == (4LL)) || (c == (5LL) && x == (4425LL) && y == (5LL)) || (c == (67LL) && x == (15759855508LL) && y == (67LL)) || (c == (1LL) && x == (1LL) && y == (1LL)) || (c == (45LL) && x == (1477933425LL) && y == (45LL)) || (c == (58LL) && x == (6677675401LL) && y == (58LL)) || (c == (70LL) && x == (20458520425LL) && y == (70LL)) || (c == (57LL) && x == (6021318633LL) && y == (57LL)) || (c == (65LL) && x == (13157397825LL) && y == (65LL)) || (c == (72LL) && x == (24197667408LL) && y == (72LL)) || (c == (98LL) && x == (152198432001LL) && y == (98LL)) || (c == (90LL) && x == (91553286825LL) && y == (90LL)) || (c == (20LL) && x == (12333300LL) && y == (20LL)) || (c == (29LL) && x == (109687425LL) && y == (29LL)) || (c == (17LL) && x == (4767633LL) && y == (17LL)) || (c == (92LL) && x == (104384423508LL) && y == (92LL)) || (c == (38LL) && x == (542309001LL) && y == (38LL)) || (c == (68LL) && x == (17213789076LL) && y == (68LL)) || (c == (23LL) && x == (28007376LL) && y == (23LL)) || (c == (93LL) && x == (111341307201LL) && y == (93LL)) || (c == (12LL) && x == (630708LL) && y == (12LL)) || (c == (41LL) && x == (850789401LL) && y == (41LL)) || (c == (52LL) && x == (3488249908LL) && y == (52LL)) || (c == (26LL) && x == (57617001LL) && y == (26LL)) || (c == (50LL) && x == (2763020625LL) && y == (50LL)) || (c == (24LL) && x == (35970000LL) && y == (24LL)) || (c == (46LL) && x == (1683896401LL) && y == (46LL)) || (c == (16LL) && x == (3347776LL) && y == (16LL)) || (c == (95LL) && x == (126418156800LL) && y == (95LL)) || (c == (47LL) && x == (1913241408LL) && y == (47LL)) || (c == (56LL) && x == (5419626576LL) && y == (56LL)) || (c == (60LL) && x == (8170199700LL) && y == (60LL)) || (c == (94LL) && x == (118680347425LL) && y == (94LL)) || (c == (21LL) && x == (16417401LL) && y == (21LL)) || (c == (31LL) && x == (162616576LL) && y == (31LL)) || (c == (88LL) && x == (80064327376LL) && y == (88LL)) || (c == (9LL) && x == (120825LL) && y == (9LL)) || (c == (69LL) && x == (18777820425LL) && y == (69LL)) || (c == (33LL) && x == (235306401LL) && y == (33LL)) || (c == (61LL) && x == (9014796001LL) && y == (61LL)) || (c == (84LL) && x == (60661475700LL) && y == (84LL)) || (c == (18LL) && x == (6657201LL) && y == (18LL)) || (c == (59LL) && x == (7392599700LL) && y == (59LL)) || (c == (37LL) && x == (463073833LL) && y == (37LL)) [2024-09-21 19:11:37,885 INFO L1541 ArrayList]: Function contract at [L17]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:37,885 INFO L1541 ArrayList]: Function contract at [L6]: requires 1, ensures (!(cond == (1)) || (1)) && (!(1) || (1)) [2024-09-21 19:11:37,885 INFO L1541 ArrayList]: Function contract at [L9]: requires 1, ensures (!(cond == (1)) || (1)) && (!(1) || (1)) [2024-09-21 19:11:37,901 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:38,016 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/ps6-ll_valuebound100.c[458,471] [2024-09-21 19:11:38,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:38,041 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:11:38,084 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/ps6-ll_valuebound100.c[458,471] Start Parsing Global Start Parsing Global [2024-09-21 19:11:38,086 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:38,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69d17bc8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:38, skipping insertion in model container [2024-09-21 19:11:38,087 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:38,087 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:38,092 INFO L158 Benchmark]: Toolchain (without parser) took 228.12ms. Allocated memory is still 190.8MB. Free memory was 121.0MB in the beginning and 163.1MB in the end (delta: -42.1MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2024-09-21 19:11:38,093 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 117.4MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:38,093 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 190.8MB. Free memory is still 123.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:38,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222.48ms. Allocated memory is still 190.8MB. Free memory was 120.8MB in the beginning and 163.1MB in the end (delta: -42.2MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2024-09-21 19:11:38,096 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86ms. Allocated memory is still 117.4MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 190.8MB. Free memory is still 123.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 222.48ms. Allocated memory is still 190.8MB. Free memory was 120.8MB in the beginning and 163.1MB in the end (delta: -42.2MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 18]: 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/ps6-ll_valuebound100.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps6-ll_valuebound100.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 19:11:39,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:40,062 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:11:40,068 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:40,068 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:40,097 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:40,098 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:40,098 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:40,099 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:40,100 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:40,101 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:40,101 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:40,102 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:40,105 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:40,105 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:40,106 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:40,106 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:40,106 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:40,106 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:40,107 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:40,107 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:40,108 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:40,111 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:40,111 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:11:40,111 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:11:40,112 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:40,112 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:11:40,112 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:40,112 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:40,112 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:40,113 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:40,113 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:40,113 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:40,113 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:40,113 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:40,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:40,114 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:40,114 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:40,115 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:40,115 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:11:40,116 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:11:40,116 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:40,116 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:40,117 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:40,117 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:40,117 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:11:40,117 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:40,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:40,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:40,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:40,505 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:40,505 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:40,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound100.c [2024-09-21 19:11:42,181 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:42,338 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:42,339 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound100.c [2024-09-21 19:11:42,349 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/6796a989a/97b2628e17d243e699d8cda32a7da28e/FLAGe80778d99 [2024-09-21 19:11:42,363 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/6796a989a/97b2628e17d243e699d8cda32a7da28e [2024-09-21 19:11:42,365 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:42,366 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:42,367 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps6-ll_valuebound100.yml/output/witness-2.1.yml [2024-09-21 19:11:42,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:42,443 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:42,444 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:42,444 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:42,448 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:42,453 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:42" (1/2) ... [2024-09-21 19:11:42,453 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ddbd269 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:42, skipping insertion in model container [2024-09-21 19:11:42,453 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:42" (1/2) ... [2024-09-21 19:11:42,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62e0de00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:42, skipping insertion in model container [2024-09-21 19:11:42,455 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 07:11:42" (2/2) ... [2024-09-21 19:11:42,456 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ddbd269 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:42, skipping insertion in model container [2024-09-21 19:11:42,456 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 07:11:42" (2/2) ... [2024-09-21 19:11:42,461 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:42,463 INFO L1541 ArrayList]: Loop invariant at [L28-L37] (c == (7LL) && x == (29008LL) && y == (7LL)) || (c == (97LL) && x == (143159224033LL) && y == (97LL)) || (c == (100LL) && x == (171708332500LL) && y == (100LL)) || (c == (99LL) && x == (161708332500LL) && y == (99LL)) || (c == (34LL) && x == (280741825LL) && y == (34LL)) || (c == (71LL) && x == (22262749776LL) && y == (71LL)) || (c == (40LL) && x == (734933200LL) && y == (40LL)) || (c == (0LL) && x == (0LL) && y == (0LL)) || (c == (63LL) && x == (10923365376LL) && y == (63LL)) || (c == (11LL) && x == (381876LL) && y == (11LL)) || (c == (79LL) && x == (42069332800LL) && y == (79LL)) || (c == (66LL) && x == (14409730401LL) && y == (66LL)) || (c == (27LL) && x == (71965908LL) && y == (27LL)) || (c == (32LL) && x == (196171008LL) && y == (32LL)) || (c == (51LL) && x == (3108045876LL) && y == (51LL)) || (c == (14LL) && x == (1539825LL) && y == (14LL)) || (c == (22LL) && x == (21571033LL) && y == (22LL)) || (c == (96LL) && x == (134571883776LL) && y == (96LL)) || (c == (25LL) && x == (45735625LL) && y == (25LL)) || (c == (3LL) && x == (276LL) && y == (3LL)) || (c == (74LL) && x == (28489745625LL) && y == (74LL)) || (c == (85LL) && x == (65098528825LL) && y == (85LL)) || (c == (86LL) && x == (69802799001LL) && y == (86LL)) || (c == (48LL) && x == (2168045376LL) && y == (48LL)) || (c == (87LL) && x == (74787008208LL) && y == (87LL)) || (c == (91LL) && x == (97793608276LL) && y == (91LL)) || (c == (13LL) && x == (1002001LL) && y == (13LL)) || (c == (19LL) && x == (9133300LL) && y == (19LL)) || (c == (39LL) && x == (632533200LL) && y == (39LL)) || (c == (75LL) && x == (30862792500LL) && y == (75LL)) || (c == (28LL) && x == (89176276LL) && y == (28LL)) || (c == (2LL) && x == (33LL) && y == (2LL)) || (c == (35LL) && x == (333263700LL) && y == (35LL)) || (c == (73LL) && x == (26270739001LL) && y == (73LL)) || (c == (42LL) && x == (981480633LL) && y == (42LL)) || (c == (54LL) && x == (4365610425LL) && y == (54LL)) || (c == (76LL) && x == (33398317876LL) && y == (76LL)) || (c == (78LL) && x == (38992276401LL) && y == (78LL)) || (c == (80LL) && x == (45346132800LL) && y == (80LL)) || (c == (43LL) && x == (1128489076LL) && y == (43LL)) || (c == (44LL) && x == (1293405300LL) && y == (44LL)) || (c == (49LL) && x == (2450520625LL) && y == (49LL)) || (c == (30LL) && x == (133987425LL) && y == (30LL)) || (c == (10LL) && x == (220825LL) && y == (10LL)) || (c == (53LL) && x == (3906445401LL) && y == (53LL)) || (c == (6LL) && x == (12201LL) && y == (6LL)) || (c == (64LL) && x == (11997107200LL) && y == (64LL)) || (c == (81LL) && x == (48832917201LL) && y == (81LL)) || (c == (89LL) && x == (85648386825LL) && y == (89LL)) || (c == (55LL) && x == (4868894800LL) && y == (55LL)) || (c == (77LL) && x == (36105102033LL) && y == (77LL)) || (c == (83LL) && x == (56479356276LL) && y == (83LL)) || (c == (8LL) && x == (61776LL) && y == (8LL)) || (c == (82LL) && x == (52540315633LL) && y == (82LL)) || (c == (62LL) && x == (9930928833LL) && y == (62LL)) || (c == (15LL) && x == (2299200LL) && y == (15LL)) || (c == (36LL) && x == (393729876LL) && y == (36LL)) || (c == (4LL) && x == (1300LL) && y == (4LL)) || (c == (5LL) && x == (4425LL) && y == (5LL)) || (c == (67LL) && x == (15759855508LL) && y == (67LL)) || (c == (1LL) && x == (1LL) && y == (1LL)) || (c == (45LL) && x == (1477933425LL) && y == (45LL)) || (c == (58LL) && x == (6677675401LL) && y == (58LL)) || (c == (70LL) && x == (20458520425LL) && y == (70LL)) || (c == (57LL) && x == (6021318633LL) && y == (57LL)) || (c == (65LL) && x == (13157397825LL) && y == (65LL)) || (c == (72LL) && x == (24197667408LL) && y == (72LL)) || (c == (98LL) && x == (152198432001LL) && y == (98LL)) || (c == (90LL) && x == (91553286825LL) && y == (90LL)) || (c == (20LL) && x == (12333300LL) && y == (20LL)) || (c == (29LL) && x == (109687425LL) && y == (29LL)) || (c == (17LL) && x == (4767633LL) && y == (17LL)) || (c == (92LL) && x == (104384423508LL) && y == (92LL)) || (c == (38LL) && x == (542309001LL) && y == (38LL)) || (c == (68LL) && x == (17213789076LL) && y == (68LL)) || (c == (23LL) && x == (28007376LL) && y == (23LL)) || (c == (93LL) && x == (111341307201LL) && y == (93LL)) || (c == (12LL) && x == (630708LL) && y == (12LL)) || (c == (41LL) && x == (850789401LL) && y == (41LL)) || (c == (52LL) && x == (3488249908LL) && y == (52LL)) || (c == (26LL) && x == (57617001LL) && y == (26LL)) || (c == (50LL) && x == (2763020625LL) && y == (50LL)) || (c == (24LL) && x == (35970000LL) && y == (24LL)) || (c == (46LL) && x == (1683896401LL) && y == (46LL)) || (c == (16LL) && x == (3347776LL) && y == (16LL)) || (c == (95LL) && x == (126418156800LL) && y == (95LL)) || (c == (47LL) && x == (1913241408LL) && y == (47LL)) || (c == (56LL) && x == (5419626576LL) && y == (56LL)) || (c == (60LL) && x == (8170199700LL) && y == (60LL)) || (c == (94LL) && x == (118680347425LL) && y == (94LL)) || (c == (21LL) && x == (16417401LL) && y == (21LL)) || (c == (31LL) && x == (162616576LL) && y == (31LL)) || (c == (88LL) && x == (80064327376LL) && y == (88LL)) || (c == (9LL) && x == (120825LL) && y == (9LL)) || (c == (69LL) && x == (18777820425LL) && y == (69LL)) || (c == (33LL) && x == (235306401LL) && y == (33LL)) || (c == (61LL) && x == (9014796001LL) && y == (61LL)) || (c == (84LL) && x == (60661475700LL) && y == (84LL)) || (c == (18LL) && x == (6657201LL) && y == (18LL)) || (c == (59LL) && x == (7392599700LL) && y == (59LL)) || (c == (37LL) && x == (463073833LL) && y == (37LL)) [2024-09-21 19:11:42,463 INFO L1541 ArrayList]: Function contract at [L17]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:42,463 INFO L1541 ArrayList]: Function contract at [L6]: requires 1, ensures (!(cond == (1)) || (1)) && (!(1) || (1)) [2024-09-21 19:11:42,463 INFO L1541 ArrayList]: Function contract at [L9]: requires 1, ensures (!(cond == (1)) || (1)) && (!(1) || (1)) [2024-09-21 19:11:42,492 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:42,617 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/ps6-ll_valuebound100.c[458,471] [2024-09-21 19:11:42,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:42,656 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:11:42,690 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/ps6-ll_valuebound100.c[458,471] Start Parsing Global Start Parsing Global [2024-09-21 19:11:42,695 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:42,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62e0de00 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:42, skipping insertion in model container [2024-09-21 19:11:42,696 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:42,696 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:42,698 INFO L158 Benchmark]: Toolchain (without parser) took 253.85ms. Allocated memory is still 83.9MB. Free memory was 41.8MB in the beginning and 54.4MB in the end (delta: -12.6MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2024-09-21 19:11:42,698 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 56.6MB. Free memory was 35.5MB in the beginning and 35.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:42,698 INFO L158 Benchmark]: Witness Parser took 0.74ms. Allocated memory is still 83.9MB. Free memory was 44.3MB in the beginning and 44.2MB in the end (delta: 139.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:42,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 251.92ms. Allocated memory is still 83.9MB. Free memory was 41.5MB in the beginning and 54.4MB in the end (delta: -12.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2024-09-21 19:11:42,703 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 56.6MB. Free memory was 35.5MB in the beginning and 35.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.74ms. Allocated memory is still 83.9MB. Free memory was 44.3MB in the beginning and 44.2MB in the end (delta: 139.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 251.92ms. Allocated memory is still 83.9MB. Free memory was 41.5MB in the beginning and 54.4MB in the end (delta: -12.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 18]: 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