./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound50.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps5-ll_valuebound50.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/ps5-ll_valuebound50.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps5-ll_valuebound50.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 19:11:31,453 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:31,514 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:11:31,518 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:31,518 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:31,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:31,562 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:31,563 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:31,565 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:31,566 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:31,566 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:31,567 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:31,567 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:31,567 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:31,568 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:31,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:31,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:31,568 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:31,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:11:31,569 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:31,570 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:31,571 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:31,571 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:31,571 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:31,572 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:31,572 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:31,572 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:31,572 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:31,573 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:31,573 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:31,573 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:31,574 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:31,574 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:31,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:31,574 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:31,575 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:31,575 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:31,575 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:11:31,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:11:31,576 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:31,576 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:31,576 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:31,576 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:31,577 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:31,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:31,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:31,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:31,842 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:31,842 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:31,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound50.c [2024-09-21 19:11:33,270 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:33,463 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:33,464 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound50.c [2024-09-21 19:11:33,471 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/afc81d242/daa7a1d68d734a168e586fb95e3691d3/FLAGf6d2b0a71 [2024-09-21 19:11:33,484 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/afc81d242/daa7a1d68d734a168e586fb95e3691d3 [2024-09-21 19:11:33,486 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:33,487 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:33,487 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps5-ll_valuebound50.yml/output/witness-2.1.yml [2024-09-21 19:11:33,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:33,543 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:33,544 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:33,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:33,553 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:33,553 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:33" (1/2) ... [2024-09-21 19:11:33,556 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b1ad57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:33, skipping insertion in model container [2024-09-21 19:11:33,556 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:33" (1/2) ... [2024-09-21 19:11:33,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7030c5df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:33, skipping insertion in model container [2024-09-21 19:11:33,558 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 07:11:33" (2/2) ... [2024-09-21 19:11:33,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b1ad57 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:33, skipping insertion in model container [2024-09-21 19:11:33,558 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 07:11:33" (2/2) ... [2024-09-21 19:11:33,569 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:33,570 INFO L1541 ArrayList]: Loop invariant at [L28-L37] (c == (23LL) && x == (1431244LL) && y == (23LL)) || (c == (28LL) && x == (3756718LL) && y == (28LL)) || (c == (3LL) && x == (98LL) && y == (3LL)) || (c == (8LL) && x == (8772LL) && y == (8LL)) || (c == (7LL) && x == (4676LL) && y == (7LL)) || (c == (44LL) && x == (34885686LL) && y == (44LL)) || (c == (25LL) && x == (2153645LL) && y == (25LL)) || (c == (10LL) && x == (25333LL) && y == (10LL)) || (c == (34LL) && x == (9768353LL) && y == (34LL)) || (c == (30LL) && x == (5273999LL) && y == (30LL)) || (c == (45LL) && x == (38986311LL) && y == (45LL)) || (c == (46LL) && x == (43463767LL) && y == (46LL)) || (c == (38LL) && x == (16907891LL) && y == (38LL)) || (c == (20LL) && x == (722666LL) && y == (20LL)) || (c == (37LL) && x == (14822755LL) && y == (37LL)) || (c == (42LL) && x == (27718789LL) && y == (42LL)) || (c == (21LL) && x == (917147LL) && y == (21LL)) || (c == (12LL) && x == (60710LL) && y == (12LL)) || (c == (40LL) && x == (21781332LL) && y == (40LL)) || (c == (18LL) && x == (432345LL) && y == (18LL)) || (c == (32LL) && x == (7246096LL) && y == (32LL)) || (c == (19LL) && x == (562666LL) && y == (19LL)) || (c == (31LL) && x == (6197520LL) && y == (31LL)) || (c == (5LL) && x == (979LL) && y == (5LL)) || (c == (41LL) && x == (24607093LL) && y == (41LL)) || (c == (24LL) && x == (1763020LL) && y == (24LL)) || (c == (16LL) && x == (243848LL) && y == (16LL)) || (c == (36LL) && x == (12948594LL) && y == (36LL)) || (c == (22LL) && x == (1151403LL) && y == (22LL)) || (c == (47LL) && x == (48343448LL) && y == (47LL)) || (c == (6LL) && x == (2275LL) && y == (6LL)) || (c == (2LL) && x == (17LL) && y == (2LL)) || (c == (17LL) && x == (327369LL) && y == (17LL)) || (c == (26LL) && x == (2610621LL) && y == (26LL)) || (c == (14LL) && x == (127687LL) && y == (14LL)) || (c == (15LL) && x == (178312LL) && y == (15LL)) || (c == (11LL) && x == (39974LL) && y == (11LL)) || (c == (43LL) && x == (31137590LL) && y == (43LL)) || (c == (1LL) && x == (1LL) && y == (1LL)) || (c == (48LL) && x == (53651864LL) && y == (48LL)) || (c == (29LL) && x == (4463999LL) && y == (29LL)) || (c == (4LL) && x == (354LL) && y == (4LL)) || (c == (39LL) && x == (19221332LL) && y == (39LL)) || (c == (49LL) && x == (59416665LL) && y == (49LL)) || (c == (0LL) && x == (0LL) && y == (0LL)) || (c == (35LL) && x == (11268978LL) && y == (35LL)) || (c == (9LL) && x == (15333LL) && y == (9LL)) || (c == (13LL) && x == (89271LL) && y == (13LL)) || (c == (27LL) && x == (3142062LL) && y == (27LL)) || (c == (33LL) && x == (8432017LL) && y == (33LL)) || (c == (50LL) && x == (65666665LL) && y == (50LL)) [2024-09-21 19:11:33,570 INFO L1541 ArrayList]: Function contract at [L6]: requires 1, ensures (!(1) || (1)) && (!(cond == (1)) || (1)) [2024-09-21 19:11:33,570 INFO L1541 ArrayList]: Function contract at [L9]: requires 1, ensures (!(cond == (1)) || (1)) && (!(1) || (1)) [2024-09-21 19:11:33,570 INFO L1541 ArrayList]: Function contract at [L17]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:33,589 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:33,733 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/ps5-ll_valuebound50.c[458,471] [2024-09-21 19:11:33,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:33,765 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:11:33,812 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/ps5-ll_valuebound50.c[458,471] Start Parsing Global Start Parsing Global [2024-09-21 19:11:33,819 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:33,820 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7030c5df and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:33, skipping insertion in model container [2024-09-21 19:11:33,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:33,821 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:33,823 INFO L158 Benchmark]: Toolchain (without parser) took 279.16ms. Allocated memory is still 176.2MB. Free memory was 120.2MB in the beginning and 107.4MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:11:33,823 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 176.2MB. Free memory is still 145.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:33,823 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 176.2MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:33,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.31ms. Allocated memory is still 176.2MB. Free memory was 120.2MB in the beginning and 107.4MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:11:33,826 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 176.2MB. Free memory is still 145.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 176.2MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.31ms. Allocated memory is still 176.2MB. Free memory was 120.2MB in the beginning and 107.4MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. 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/ps5-ll_valuebound50.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps5-ll_valuebound50.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 19:11:35,931 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:36,013 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:11:36,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:36,019 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:36,049 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:36,050 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:36,050 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:36,051 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:36,051 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:36,052 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:36,052 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:36,053 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:36,056 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:36,056 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:36,057 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:36,057 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:36,057 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:36,057 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:36,058 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:36,058 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:36,059 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:36,062 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:36,062 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:11:36,063 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:11:36,063 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:36,063 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:11:36,063 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:36,063 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:36,064 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:36,064 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:36,065 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:36,065 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:36,066 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:36,066 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:36,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:36,067 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:36,067 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:36,067 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:36,068 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:11:36,068 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:11:36,068 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:36,068 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:36,068 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:36,069 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:36,069 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:11:36,069 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:36,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:36,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:36,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:36,429 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:36,430 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:36,432 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps5-ll_valuebound50.yml/output/witness-2.1.yml [2024-09-21 19:11:36,487 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:36,488 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:36,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound50.c [2024-09-21 19:11:38,014 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:38,194 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:38,195 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound50.c [2024-09-21 19:11:38,202 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/7c68c2058/ab93530bccbf4abebda6243cf1ead58a/FLAG63ad5beba [2024-09-21 19:11:38,217 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/7c68c2058/ab93530bccbf4abebda6243cf1ead58a [2024-09-21 19:11:38,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:38,220 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:38,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:38,221 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:38,225 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:38,226 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 07:11:36" (1/2) ... [2024-09-21 19:11:38,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628835be 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 19:11:38,227 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 07:11:36" (1/2) ... [2024-09-21 19:11:38,229 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70d41abd 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 19:11:38,229 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:38" (2/2) ... [2024-09-21 19:11:38,229 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628835be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:38, skipping insertion in model container [2024-09-21 19:11:38,229 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:38" (2/2) ... [2024-09-21 19:11:38,236 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:38,237 INFO L1541 ArrayList]: Loop invariant at [L28-L37] (c == (23LL) && x == (1431244LL) && y == (23LL)) || (c == (28LL) && x == (3756718LL) && y == (28LL)) || (c == (3LL) && x == (98LL) && y == (3LL)) || (c == (8LL) && x == (8772LL) && y == (8LL)) || (c == (7LL) && x == (4676LL) && y == (7LL)) || (c == (44LL) && x == (34885686LL) && y == (44LL)) || (c == (25LL) && x == (2153645LL) && y == (25LL)) || (c == (10LL) && x == (25333LL) && y == (10LL)) || (c == (34LL) && x == (9768353LL) && y == (34LL)) || (c == (30LL) && x == (5273999LL) && y == (30LL)) || (c == (45LL) && x == (38986311LL) && y == (45LL)) || (c == (46LL) && x == (43463767LL) && y == (46LL)) || (c == (38LL) && x == (16907891LL) && y == (38LL)) || (c == (20LL) && x == (722666LL) && y == (20LL)) || (c == (37LL) && x == (14822755LL) && y == (37LL)) || (c == (42LL) && x == (27718789LL) && y == (42LL)) || (c == (21LL) && x == (917147LL) && y == (21LL)) || (c == (12LL) && x == (60710LL) && y == (12LL)) || (c == (40LL) && x == (21781332LL) && y == (40LL)) || (c == (18LL) && x == (432345LL) && y == (18LL)) || (c == (32LL) && x == (7246096LL) && y == (32LL)) || (c == (19LL) && x == (562666LL) && y == (19LL)) || (c == (31LL) && x == (6197520LL) && y == (31LL)) || (c == (5LL) && x == (979LL) && y == (5LL)) || (c == (41LL) && x == (24607093LL) && y == (41LL)) || (c == (24LL) && x == (1763020LL) && y == (24LL)) || (c == (16LL) && x == (243848LL) && y == (16LL)) || (c == (36LL) && x == (12948594LL) && y == (36LL)) || (c == (22LL) && x == (1151403LL) && y == (22LL)) || (c == (47LL) && x == (48343448LL) && y == (47LL)) || (c == (6LL) && x == (2275LL) && y == (6LL)) || (c == (2LL) && x == (17LL) && y == (2LL)) || (c == (17LL) && x == (327369LL) && y == (17LL)) || (c == (26LL) && x == (2610621LL) && y == (26LL)) || (c == (14LL) && x == (127687LL) && y == (14LL)) || (c == (15LL) && x == (178312LL) && y == (15LL)) || (c == (11LL) && x == (39974LL) && y == (11LL)) || (c == (43LL) && x == (31137590LL) && y == (43LL)) || (c == (1LL) && x == (1LL) && y == (1LL)) || (c == (48LL) && x == (53651864LL) && y == (48LL)) || (c == (29LL) && x == (4463999LL) && y == (29LL)) || (c == (4LL) && x == (354LL) && y == (4LL)) || (c == (39LL) && x == (19221332LL) && y == (39LL)) || (c == (49LL) && x == (59416665LL) && y == (49LL)) || (c == (0LL) && x == (0LL) && y == (0LL)) || (c == (35LL) && x == (11268978LL) && y == (35LL)) || (c == (9LL) && x == (15333LL) && y == (9LL)) || (c == (13LL) && x == (89271LL) && y == (13LL)) || (c == (27LL) && x == (3142062LL) && y == (27LL)) || (c == (33LL) && x == (8432017LL) && y == (33LL)) || (c == (50LL) && x == (65666665LL) && y == (50LL)) [2024-09-21 19:11:38,237 INFO L1541 ArrayList]: Function contract at [L17]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:38,237 INFO L1541 ArrayList]: Function contract at [L6]: requires 1, ensures (!(1) || (1)) && (!(cond == (1)) || (1)) [2024-09-21 19:11:38,237 INFO L1541 ArrayList]: Function contract at [L9]: requires 1, ensures (!(cond == (1)) || (1)) && (!(1) || (1)) [2024-09-21 19:11:38,253 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:38,421 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/ps5-ll_valuebound50.c[458,471] [2024-09-21 19:11:38,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:38,460 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:11:38,510 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/ps5-ll_valuebound50.c[458,471] Start Parsing Global Start Parsing Global [2024-09-21 19:11:38,512 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:38,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70d41abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:38, skipping insertion in model container [2024-09-21 19:11:38,514 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:38,514 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:38,516 INFO L158 Benchmark]: Toolchain (without parser) took 295.33ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 40.0MB in the beginning and 71.4MB in the end (delta: -31.4MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-09-21 19:11:38,517 INFO L158 Benchmark]: Witness Parser took 0.36ms. Allocated memory is still 65.0MB. Free memory was 41.9MB in the beginning and 41.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:38,518 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 65.0MB. Free memory is still 39.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:38,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.03ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 39.7MB in the beginning and 71.4MB in the end (delta: -31.7MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-09-21 19:11:38,521 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 0.36ms. Allocated memory is still 65.0MB. Free memory was 41.9MB in the beginning and 41.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.09ms. Allocated memory is still 65.0MB. Free memory is still 39.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.03ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 39.7MB in the beginning and 71.4MB in the end (delta: -31.7MB). Peak memory consumption was 13.6MB. 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