./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/matrix-1.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/matrix-1.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/loops/matrix-1.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/matrix-1.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 19:06:00,254 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:06:00,315 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:06:00,321 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:06:00,322 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:06:00,347 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:06:00,348 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:06:00,349 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:06:00,350 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:06:00,350 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:06:00,351 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:06:00,352 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:06:00,352 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:06:00,353 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:06:00,355 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:06:00,355 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:06:00,355 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:06:00,356 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:06:00,356 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:06:00,356 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:06:00,356 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:06:00,359 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:06:00,360 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:06:00,360 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:06:00,360 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:06:00,360 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:06:00,361 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:06:00,361 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:06:00,361 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:06:00,362 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:06:00,362 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:06:00,362 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:06:00,363 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:06:00,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:06:00,364 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:06:00,364 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:06:00,365 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:06:00,365 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:06:00,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:06:00,365 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:06:00,365 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:06:00,366 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:06:00,366 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:06:00,366 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:06:00,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:06:00,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:06:00,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:06:00,657 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:06:00,658 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:06:00,659 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops/matrix-1.c [2024-09-21 19:06:02,082 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:06:02,260 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:06:02,261 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/matrix-1.c [2024-09-21 19:06:02,266 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/75adb9f67/87345d3d42fe470d846dcf48df7524d8/FLAG36fb595ea [2024-09-21 19:06:02,276 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/75adb9f67/87345d3d42fe470d846dcf48df7524d8 [2024-09-21 19:06:02,278 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:06:02,279 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:06:02,279 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/matrix-1.yml/output/witness-2.1.yml [2024-09-21 19:06:02,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:06:02,328 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:06:02,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:06:02,329 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:06:02,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:06:02,335 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:06:02" (1/2) ... [2024-09-21 19:06:02,336 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5207e2cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:06:02, skipping insertion in model container [2024-09-21 19:06:02,338 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:06:02" (1/2) ... [2024-09-21 19:06:02,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10744b80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:06:02, skipping insertion in model container [2024-09-21 19:06:02,339 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 07:06:02" (2/2) ... [2024-09-21 19:06:02,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5207e2cd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:02, skipping insertion in model container [2024-09-21 19:06:02,340 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 07:06:02" (2/2) ... [2024-09-21 19:06:02,351 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:06:02,352 INFO L1541 ArrayList]: Loop invariant at [L22-L28] (N_COL == (1U) && N_LIN == (1U) && j == (0U) && k == (1U)) || (N_COL == (1U) && N_LIN == (1U) && j == (0U) && k == (0U)) [2024-09-21 19:06:02,352 INFO L1541 ArrayList]: Loop invariant at [L21-L28] (N_COL == (1U) && N_LIN == (1U) && j == (0U)) || (N_COL == (1U) && N_LIN == (1U) && j == (1U) && k == (1U)) [2024-09-21 19:06:02,352 INFO L1541 ArrayList]: Function contract at [L13]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:06:02,352 INFO L1541 ArrayList]: Function contract at [L5]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:06:02,370 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:06:02,509 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/loops/matrix-1.c[320,333] [2024-09-21 19:06:02,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:06:02,536 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:06:02,565 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/loops/matrix-1.c[320,333] Start Parsing Global Start Parsing Global [2024-09-21 19:06:02,568 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:06:02,569 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10744b80 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:02, skipping insertion in model container [2024-09-21 19:06:02,569 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:06:02,570 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:06:02,573 INFO L158 Benchmark]: Toolchain (without parser) took 242.67ms. Allocated memory is still 159.4MB. Free memory was 84.3MB in the beginning and 71.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:06:02,574 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 159.4MB. Free memory is still 109.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:06:02,574 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 159.4MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:06:02,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.67ms. Allocated memory is still 159.4MB. Free memory was 84.1MB in the beginning and 71.7MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:06:02,577 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 159.4MB. Free memory is still 109.4MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 159.4MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.67ms. Allocated memory is still 159.4MB. Free memory was 84.1MB in the beginning and 71.7MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14]: 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/loops/matrix-1.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/matrix-1.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 19:06:04,579 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:06:04,638 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:06:04,641 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:06:04,641 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:06:04,664 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:06:04,665 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:06:04,665 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:06:04,666 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:06:04,666 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:06:04,666 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:06:04,667 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:06:04,668 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:06:04,668 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:06:04,668 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:06:04,669 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:06:04,669 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:06:04,670 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:06:04,670 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:06:04,670 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:06:04,671 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:06:04,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:06:04,675 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:06:04,676 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:06:04,676 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:06:04,676 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:06:04,677 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:06:04,677 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:06:04,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:06:04,677 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:06:04,678 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:06:04,678 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:06:04,678 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:06:04,679 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:06:04,679 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:06:04,688 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:06:04,689 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:06:04,689 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:06:04,689 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:06:04,690 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:06:04,690 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:06:04,691 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:06:04,691 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:06:04,691 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:06:04,692 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:06:04,692 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:06:04,692 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:06:04,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:06:05,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:06:05,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:06:05,013 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:06:05,014 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:06:05,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/matrix-1.yml/output/witness-2.1.yml [2024-09-21 19:06:05,068 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:06:05,069 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:06:05,070 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops/matrix-1.c [2024-09-21 19:06:06,617 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:06:06,792 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:06:06,794 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/matrix-1.c [2024-09-21 19:06:06,802 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/bfa29b0d5/c8807adb84dd4279bd1b631414a4f8e5/FLAG1d4536e3c [2024-09-21 19:06:07,196 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/bfa29b0d5/c8807adb84dd4279bd1b631414a4f8e5 [2024-09-21 19:06:07,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:06:07,200 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:06:07,204 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:06:07,204 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:06:07,209 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:06:07,212 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 07:06:05" (1/2) ... [2024-09-21 19:06:07,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1452aa0a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:07, skipping insertion in model container [2024-09-21 19:06:07,213 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 07:06:05" (1/2) ... [2024-09-21 19:06:07,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@150d43e6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:07, skipping insertion in model container [2024-09-21 19:06:07,217 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:06:07" (2/2) ... [2024-09-21 19:06:07,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1452aa0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:06:07, skipping insertion in model container [2024-09-21 19:06:07,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:06:07" (2/2) ... [2024-09-21 19:06:07,225 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:06:07,227 INFO L1541 ArrayList]: Loop invariant at [L21-L28] (N_COL == (1U) && N_LIN == (1U) && j == (0U)) || (N_COL == (1U) && N_LIN == (1U) && j == (1U) && k == (1U)) [2024-09-21 19:06:07,227 INFO L1541 ArrayList]: Loop invariant at [L22-L28] (N_COL == (1U) && N_LIN == (1U) && j == (0U) && k == (1U)) || (N_COL == (1U) && N_LIN == (1U) && j == (0U) && k == (0U)) [2024-09-21 19:06:07,227 INFO L1541 ArrayList]: Function contract at [L5]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:06:07,228 INFO L1541 ArrayList]: Function contract at [L13]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:06:07,247 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:06:07,419 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/loops/matrix-1.c[320,333] [2024-09-21 19:06:07,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:06:07,452 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:06:07,487 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/loops/matrix-1.c[320,333] Start Parsing Global Start Parsing Global [2024-09-21 19:06:07,490 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:06:07,491 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@150d43e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:06:07, skipping insertion in model container [2024-09-21 19:06:07,491 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:06:07,492 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:06:07,493 INFO L158 Benchmark]: Toolchain (without parser) took 293.35ms. Allocated memory is still 77.6MB. Free memory was 45.3MB in the beginning and 52.5MB in the end (delta: -7.3MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2024-09-21 19:06:07,494 INFO L158 Benchmark]: Witness Parser took 3.31ms. Allocated memory is still 56.6MB. Free memory was 32.0MB in the beginning and 31.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:06:07,495 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 56.6MB. Free memory is still 29.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:06:07,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.72ms. Allocated memory is still 77.6MB. Free memory was 45.1MB in the beginning and 52.5MB in the end (delta: -7.5MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2024-09-21 19:06:07,497 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 3.31ms. Allocated memory is still 56.6MB. Free memory was 32.0MB in the beginning and 31.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.21ms. Allocated memory is still 56.6MB. Free memory is still 29.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.72ms. Allocated memory is still 77.6MB. Free memory was 45.1MB in the beginning and 52.5MB in the end (delta: -7.5MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14]: 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