./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound100.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps2-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/ps2-ll_valuebound100.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps2-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 19:11:08,628 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:08,705 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:11:08,710 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:08,710 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:08,740 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:08,741 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:08,741 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:08,742 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:08,743 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:08,744 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:08,744 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:08,745 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:08,745 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:08,746 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:08,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:08,748 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:08,748 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:08,749 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:11:08,749 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:08,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:08,750 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:08,750 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:08,751 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:08,751 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:08,751 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:08,752 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:08,752 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:08,752 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:08,753 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:08,753 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:08,753 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:08,753 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:08,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:08,754 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:08,754 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:08,755 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:08,755 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:11:08,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:11:08,756 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:08,756 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:08,756 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:08,757 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:08,757 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:08,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:09,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:09,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:09,005 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:09,006 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:09,007 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound100.c [2024-09-21 19:11:10,443 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:10,605 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:10,606 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound100.c [2024-09-21 19:11:10,612 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/cd5f736a7/41a14f6b89f74e60a578803b3156af12/FLAG01916bc94 [2024-09-21 19:11:10,623 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/cd5f736a7/41a14f6b89f74e60a578803b3156af12 [2024-09-21 19:11:10,625 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:10,626 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:10,626 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps2-ll_valuebound100.yml/output/witness-2.1.yml [2024-09-21 19:11:10,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:10,680 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:10,681 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:10,681 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:10,686 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:10,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:10" (1/2) ... [2024-09-21 19:11:10,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549bf81a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:10, skipping insertion in model container [2024-09-21 19:11:10,690 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:10" (1/2) ... [2024-09-21 19:11:10,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36933127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:10, skipping insertion in model container [2024-09-21 19:11:10,691 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 07:11:10" (2/2) ... [2024-09-21 19:11:10,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549bf81a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:10, skipping insertion in model container [2024-09-21 19:11:10,691 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 07:11:10" (2/2) ... [2024-09-21 19:11:10,701 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:10,702 INFO L1541 ArrayList]: Loop invariant at [L27-L36] (c == (34LL) && x == (595LL) && y == (34LL)) || (c == (80LL) && x == (3240LL) && y == (80LL)) || (c == (85LL) && x == (3655LL) && y == (85LL)) || (c == (65LL) && x == (2145LL) && y == (65LL)) || (c == (53LL) && x == (1431LL) && y == (53LL)) || (c == (24LL) && x == (300LL) && y == (24LL)) || (c == (61LL) && x == (1891LL) && y == (61LL)) || (c == (35LL) && x == (630LL) && y == (35LL)) || (c == (19LL) && x == (190LL) && y == (19LL)) || (c == (62LL) && x == (1953LL) && y == (62LL)) || (c == (29LL) && x == (435LL) && y == (29LL)) || (c == (81LL) && x == (3321LL) && y == (81LL)) || (c == (63LL) && x == (2016LL) && y == (63LL)) || (c == (54LL) && x == (1485LL) && y == (54LL)) || (c == (97LL) && x == (4753LL) && y == (97LL)) || (c == (6LL) && x == (21LL) && y == (6LL)) || (c == (28LL) && x == (406LL) && y == (28LL)) || (c == (4LL) && x == (10LL) && y == (4LL)) || (c == (69LL) && x == (2415LL) && y == (69LL)) || (c == (89LL) && x == (4005LL) && y == (89LL)) || (c == (1LL) && x == (1LL) && y == (1LL)) || (c == (84LL) && x == (3570LL) && y == (84LL)) || (c == (41LL) && x == (861LL) && y == (41LL)) || (c == (17LL) && x == (153LL) && y == (17LL)) || (c == (73LL) && x == (2701LL) && y == (73LL)) || (c == (58LL) && x == (1711LL) && y == (58LL)) || (c == (88LL) && x == (3916LL) && y == (88LL)) || (c == (44LL) && x == (990LL) && y == (44LL)) || (c == (52LL) && x == (1378LL) && y == (52LL)) || (c == (3LL) && x == (6LL) && y == (3LL)) || (c == (26LL) && x == (351LL) && y == (26LL)) || (c == (42LL) && x == (903LL) && y == (42LL)) || (c == (31LL) && x == (496LL) && y == (31LL)) || (c == (13LL) && x == (91LL) && y == (13LL)) || (c == (21LL) && x == (231LL) && y == (21LL)) || (c == (47LL) && x == (1128LL) && y == (47LL)) || (c == (86LL) && x == (3741LL) && y == (86LL)) || (c == (51LL) && x == (1326LL) && y == (51LL)) || (c == (0LL) && x == (0LL) && y == (0LL)) || (c == (48LL) && x == (1176LL) && y == (48LL)) || (c == (12LL) && x == (78LL) && y == (12LL)) || (c == (98LL) && x == (4851LL) && y == (98LL)) || (c == (78LL) && x == (3081LL) && y == (78LL)) || (c == (83LL) && x == (3486LL) && y == (83LL)) || (c == (45LL) && x == (1035LL) && y == (45LL)) || (c == (11LL) && x == (66LL) && y == (11LL)) || (c == (14LL) && x == (105LL) && y == (14LL)) || (c == (87LL) && x == (3828LL) && y == (87LL)) || (c == (100LL) && x == (5050LL) && y == (100LL)) || (c == (32LL) && x == (528LL) && y == (32LL)) || (c == (59LL) && x == (1770LL) && y == (59LL)) || (c == (23LL) && x == (276LL) && y == (23LL)) || (c == (46LL) && x == (1081LL) && y == (46LL)) || (c == (22LL) && x == (253LL) && y == (22LL)) || (c == (94LL) && x == (4465LL) && y == (94LL)) || (c == (49LL) && x == (1225LL) && y == (49LL)) || (c == (7LL) && x == (28LL) && y == (7LL)) || (c == (16LL) && x == (136LL) && y == (16LL)) || (c == (82LL) && x == (3403LL) && y == (82LL)) || (c == (91LL) && x == (4186LL) && y == (91LL)) || (c == (20LL) && x == (210LL) && y == (20LL)) || (c == (92LL) && x == (4278LL) && y == (92LL)) || (c == (93LL) && x == (4371LL) && y == (93LL)) || (c == (64LL) && x == (2080LL) && y == (64LL)) || (c == (36LL) && x == (666LL) && y == (36LL)) || (c == (76LL) && x == (2926LL) && y == (76LL)) || (c == (50LL) && x == (1275LL) && y == (50LL)) || (c == (96LL) && x == (4656LL) && y == (96LL)) || (c == (74LL) && x == (2775LL) && y == (74LL)) || (c == (55LL) && x == (1540LL) && y == (55LL)) || (c == (66LL) && x == (2211LL) && y == (66LL)) || (c == (9LL) && x == (45LL) && y == (9LL)) || (c == (71LL) && x == (2556LL) && y == (71LL)) || (c == (27LL) && x == (378LL) && y == (27LL)) || (c == (40LL) && x == (820LL) && y == (40LL)) || (c == (43LL) && x == (946LL) && y == (43LL)) || (c == (37LL) && x == (703LL) && y == (37LL)) || (c == (79LL) && x == (3160LL) && y == (79LL)) || (c == (57LL) && x == (1653LL) && y == (57LL)) || (c == (75LL) && x == (2850LL) && y == (75LL)) || (c == (8LL) && x == (36LL) && y == (8LL)) || (c == (70LL) && x == (2485LL) && y == (70LL)) || (c == (30LL) && x == (465LL) && y == (30LL)) || (c == (77LL) && x == (3003LL) && y == (77LL)) || (c == (60LL) && x == (1830LL) && y == (60LL)) || (c == (39LL) && x == (780LL) && y == (39LL)) || (c == (25LL) && x == (325LL) && y == (25LL)) || (c == (15LL) && x == (120LL) && y == (15LL)) || (c == (18LL) && x == (171LL) && y == (18LL)) || (c == (68LL) && x == (2346LL) && y == (68LL)) || (c == (95LL) && x == (4560LL) && y == (95LL)) || (c == (10LL) && x == (55LL) && y == (10LL)) || (c == (72LL) && x == (2628LL) && y == (72LL)) || (c == (33LL) && x == (561LL) && y == (33LL)) || (c == (2LL) && x == (3LL) && y == (2LL)) || (c == (99LL) && x == (4950LL) && y == (99LL)) || (c == (5LL) && x == (15LL) && y == (5LL)) || (c == (38LL) && x == (741LL) && y == (38LL)) || (c == (67LL) && x == (2278LL) && y == (67LL)) || (c == (56LL) && x == (1596LL) && y == (56LL)) || (c == (90LL) && x == (4095LL) && y == (90LL)) [2024-09-21 19:11:10,702 INFO L1541 ArrayList]: Function contract at [L9]: requires cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:11:10,703 INFO L1541 ArrayList]: Function contract at [L6]: requires cond == (1) || cond == (0), ensures (!(cond == (1)) || (1)) [2024-09-21 19:11:10,703 INFO L1541 ArrayList]: Function contract at [L17]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:10,719 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:10,883 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/ps2-ll_valuebound100.c[454,467] [2024-09-21 19:11:10,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:10,925 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:11:10,966 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/ps2-ll_valuebound100.c[454,467] Start Parsing Global Start Parsing Global [2024-09-21 19:11:10,969 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:10,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36933127 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:10, skipping insertion in model container [2024-09-21 19:11:10,970 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:10,971 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:10,973 INFO L158 Benchmark]: Toolchain (without parser) took 292.06ms. Allocated memory is still 182.5MB. Free memory was 110.6MB in the beginning and 150.4MB in the end (delta: -39.7MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-09-21 19:11:10,973 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:10,974 INFO L158 Benchmark]: Witness Parser took 0.09ms. Allocated memory is still 182.5MB. Free memory is still 113.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:10,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.84ms. Allocated memory is still 182.5MB. Free memory was 110.5MB in the beginning and 150.4MB in the end (delta: -39.9MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-09-21 19:11:10,977 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.09ms. Allocated memory is still 182.5MB. Free memory is still 113.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.84ms. Allocated memory is still 182.5MB. Free memory was 110.5MB in the beginning and 150.4MB in the end (delta: -39.9MB). Peak memory consumption was 13.1MB. 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/ps2-ll_valuebound100.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps2-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 19:11:12,962 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:13,045 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:11:13,051 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:13,052 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:13,084 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:13,087 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:13,088 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:13,088 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:13,090 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:13,090 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:13,091 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:13,093 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:13,094 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:13,094 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:13,094 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:13,095 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:13,095 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:13,095 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:13,095 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:13,096 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:13,099 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:13,100 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:13,100 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:11:13,100 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:11:13,100 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:13,100 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:11:13,101 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:13,101 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:13,101 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:13,101 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:13,101 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:13,102 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:13,102 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:13,102 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:13,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:13,103 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:13,103 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:13,103 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:13,103 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:11:13,104 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:11:13,105 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:13,105 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:13,105 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:13,105 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:13,105 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:11:13,106 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:13,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:13,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:13,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:13,462 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:13,463 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:13,464 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps2-ll_valuebound100.yml/output/witness-2.1.yml [2024-09-21 19:11:13,529 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:13,529 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:13,530 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound100.c [2024-09-21 19:11:15,060 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:15,256 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:15,257 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound100.c [2024-09-21 19:11:15,264 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/b3227fc60/f3979f4defbc4d13b6066a9c1390d6e6/FLAG8aecdb090 [2024-09-21 19:11:15,642 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/b3227fc60/f3979f4defbc4d13b6066a9c1390d6e6 [2024-09-21 19:11:15,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:15,643 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:15,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:15,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:15,649 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:15,649 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 07:11:13" (1/2) ... [2024-09-21 19:11:15,650 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ac41b8e 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 19:11:15,650 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 07:11:13" (1/2) ... [2024-09-21 19:11:15,654 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c2da0cd 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 19:11:15,654 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:15" (2/2) ... [2024-09-21 19:11:15,655 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ac41b8e 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 19:11:15,655 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:15" (2/2) ... [2024-09-21 19:11:15,664 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:15,664 INFO L1541 ArrayList]: Loop invariant at [L27-L36] (c == (34LL) && x == (595LL) && y == (34LL)) || (c == (80LL) && x == (3240LL) && y == (80LL)) || (c == (85LL) && x == (3655LL) && y == (85LL)) || (c == (65LL) && x == (2145LL) && y == (65LL)) || (c == (53LL) && x == (1431LL) && y == (53LL)) || (c == (24LL) && x == (300LL) && y == (24LL)) || (c == (61LL) && x == (1891LL) && y == (61LL)) || (c == (35LL) && x == (630LL) && y == (35LL)) || (c == (19LL) && x == (190LL) && y == (19LL)) || (c == (62LL) && x == (1953LL) && y == (62LL)) || (c == (29LL) && x == (435LL) && y == (29LL)) || (c == (81LL) && x == (3321LL) && y == (81LL)) || (c == (63LL) && x == (2016LL) && y == (63LL)) || (c == (54LL) && x == (1485LL) && y == (54LL)) || (c == (97LL) && x == (4753LL) && y == (97LL)) || (c == (6LL) && x == (21LL) && y == (6LL)) || (c == (28LL) && x == (406LL) && y == (28LL)) || (c == (4LL) && x == (10LL) && y == (4LL)) || (c == (69LL) && x == (2415LL) && y == (69LL)) || (c == (89LL) && x == (4005LL) && y == (89LL)) || (c == (1LL) && x == (1LL) && y == (1LL)) || (c == (84LL) && x == (3570LL) && y == (84LL)) || (c == (41LL) && x == (861LL) && y == (41LL)) || (c == (17LL) && x == (153LL) && y == (17LL)) || (c == (73LL) && x == (2701LL) && y == (73LL)) || (c == (58LL) && x == (1711LL) && y == (58LL)) || (c == (88LL) && x == (3916LL) && y == (88LL)) || (c == (44LL) && x == (990LL) && y == (44LL)) || (c == (52LL) && x == (1378LL) && y == (52LL)) || (c == (3LL) && x == (6LL) && y == (3LL)) || (c == (26LL) && x == (351LL) && y == (26LL)) || (c == (42LL) && x == (903LL) && y == (42LL)) || (c == (31LL) && x == (496LL) && y == (31LL)) || (c == (13LL) && x == (91LL) && y == (13LL)) || (c == (21LL) && x == (231LL) && y == (21LL)) || (c == (47LL) && x == (1128LL) && y == (47LL)) || (c == (86LL) && x == (3741LL) && y == (86LL)) || (c == (51LL) && x == (1326LL) && y == (51LL)) || (c == (0LL) && x == (0LL) && y == (0LL)) || (c == (48LL) && x == (1176LL) && y == (48LL)) || (c == (12LL) && x == (78LL) && y == (12LL)) || (c == (98LL) && x == (4851LL) && y == (98LL)) || (c == (78LL) && x == (3081LL) && y == (78LL)) || (c == (83LL) && x == (3486LL) && y == (83LL)) || (c == (45LL) && x == (1035LL) && y == (45LL)) || (c == (11LL) && x == (66LL) && y == (11LL)) || (c == (14LL) && x == (105LL) && y == (14LL)) || (c == (87LL) && x == (3828LL) && y == (87LL)) || (c == (100LL) && x == (5050LL) && y == (100LL)) || (c == (32LL) && x == (528LL) && y == (32LL)) || (c == (59LL) && x == (1770LL) && y == (59LL)) || (c == (23LL) && x == (276LL) && y == (23LL)) || (c == (46LL) && x == (1081LL) && y == (46LL)) || (c == (22LL) && x == (253LL) && y == (22LL)) || (c == (94LL) && x == (4465LL) && y == (94LL)) || (c == (49LL) && x == (1225LL) && y == (49LL)) || (c == (7LL) && x == (28LL) && y == (7LL)) || (c == (16LL) && x == (136LL) && y == (16LL)) || (c == (82LL) && x == (3403LL) && y == (82LL)) || (c == (91LL) && x == (4186LL) && y == (91LL)) || (c == (20LL) && x == (210LL) && y == (20LL)) || (c == (92LL) && x == (4278LL) && y == (92LL)) || (c == (93LL) && x == (4371LL) && y == (93LL)) || (c == (64LL) && x == (2080LL) && y == (64LL)) || (c == (36LL) && x == (666LL) && y == (36LL)) || (c == (76LL) && x == (2926LL) && y == (76LL)) || (c == (50LL) && x == (1275LL) && y == (50LL)) || (c == (96LL) && x == (4656LL) && y == (96LL)) || (c == (74LL) && x == (2775LL) && y == (74LL)) || (c == (55LL) && x == (1540LL) && y == (55LL)) || (c == (66LL) && x == (2211LL) && y == (66LL)) || (c == (9LL) && x == (45LL) && y == (9LL)) || (c == (71LL) && x == (2556LL) && y == (71LL)) || (c == (27LL) && x == (378LL) && y == (27LL)) || (c == (40LL) && x == (820LL) && y == (40LL)) || (c == (43LL) && x == (946LL) && y == (43LL)) || (c == (37LL) && x == (703LL) && y == (37LL)) || (c == (79LL) && x == (3160LL) && y == (79LL)) || (c == (57LL) && x == (1653LL) && y == (57LL)) || (c == (75LL) && x == (2850LL) && y == (75LL)) || (c == (8LL) && x == (36LL) && y == (8LL)) || (c == (70LL) && x == (2485LL) && y == (70LL)) || (c == (30LL) && x == (465LL) && y == (30LL)) || (c == (77LL) && x == (3003LL) && y == (77LL)) || (c == (60LL) && x == (1830LL) && y == (60LL)) || (c == (39LL) && x == (780LL) && y == (39LL)) || (c == (25LL) && x == (325LL) && y == (25LL)) || (c == (15LL) && x == (120LL) && y == (15LL)) || (c == (18LL) && x == (171LL) && y == (18LL)) || (c == (68LL) && x == (2346LL) && y == (68LL)) || (c == (95LL) && x == (4560LL) && y == (95LL)) || (c == (10LL) && x == (55LL) && y == (10LL)) || (c == (72LL) && x == (2628LL) && y == (72LL)) || (c == (33LL) && x == (561LL) && y == (33LL)) || (c == (2LL) && x == (3LL) && y == (2LL)) || (c == (99LL) && x == (4950LL) && y == (99LL)) || (c == (5LL) && x == (15LL) && y == (5LL)) || (c == (38LL) && x == (741LL) && y == (38LL)) || (c == (67LL) && x == (2278LL) && y == (67LL)) || (c == (56LL) && x == (1596LL) && y == (56LL)) || (c == (90LL) && x == (4095LL) && y == (90LL)) [2024-09-21 19:11:15,665 INFO L1541 ArrayList]: Function contract at [L9]: requires cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:11:15,665 INFO L1541 ArrayList]: Function contract at [L17]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:15,665 INFO L1541 ArrayList]: Function contract at [L6]: requires cond == (1) || cond == (0), ensures (!(cond == (1)) || (1)) [2024-09-21 19:11:15,680 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:15,809 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/ps2-ll_valuebound100.c[454,467] [2024-09-21 19:11:15,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:15,836 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:11:15,887 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/ps2-ll_valuebound100.c[454,467] Start Parsing Global Start Parsing Global [2024-09-21 19:11:15,889 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:15,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c2da0cd 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 19:11:15,890 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:15,890 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:15,892 INFO L158 Benchmark]: Toolchain (without parser) took 247.41ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 31.1MB in the beginning and 46.6MB in the end (delta: -15.5MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-09-21 19:11:15,893 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 41.9MB. Free memory was 18.7MB in the beginning and 18.6MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:15,893 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 60.8MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:15,895 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.66ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 31.0MB in the beginning and 46.6MB in the end (delta: -15.6MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-09-21 19:11:15,896 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 0.21ms. Allocated memory is still 41.9MB. Free memory was 18.7MB in the beginning and 18.6MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.10ms. Allocated memory is still 60.8MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.66ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 31.0MB in the beginning and 46.6MB in the end (delta: -15.6MB). Peak memory consumption was 7.0MB. 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