./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound5.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/prod4br-ll_valuebound5.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/prod4br-ll_valuebound5.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/prod4br-ll_valuebound5.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 19:10:55,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:10:55,864 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:10:55,871 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:10:55,872 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:10:55,905 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:10:55,906 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:10:55,907 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:10:55,907 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:10:55,908 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:10:55,908 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:10:55,909 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:10:55,909 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:10:55,910 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:10:55,910 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:10:55,911 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:10:55,912 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:10:55,913 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:10:55,914 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:10:55,914 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:10:55,916 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:10:55,917 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:10:55,917 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:10:55,918 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:10:55,918 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:10:55,918 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:10:55,919 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:10:55,919 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:10:55,919 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:10:55,920 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:10:55,920 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:10:55,921 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:10:55,921 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:10:55,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:10:55,922 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:10:55,930 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:10:55,930 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:10:55,930 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:10:55,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:10:55,931 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:10:55,931 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:10:55,931 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:10:55,932 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:10:55,932 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:10:56,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:10:56,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:10:56,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:10:56,228 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:10:56,228 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:10:56,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/prod4br-ll_valuebound5.yml/output/witness-2.1.yml [2024-09-21 19:10:56,289 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:10:56,290 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:10:56,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound5.c [2024-09-21 19:10:57,765 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:10:57,980 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:10:57,980 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound5.c [2024-09-21 19:10:57,989 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/5daf475f7/f66eef98069d4c55ad507e5f56a03d87/FLAGa38997c8d [2024-09-21 19:10:58,007 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/5daf475f7/f66eef98069d4c55ad507e5f56a03d87 [2024-09-21 19:10:58,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:10:58,010 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:10:58,012 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:10:58,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:10:58,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:10:58,019 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 07:10:56" (1/2) ... [2024-09-21 19:10:58,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c74622 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:58, skipping insertion in model container [2024-09-21 19:10:58,020 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 07:10:56" (1/2) ... [2024-09-21 19:10:58,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c92ce0f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:58, skipping insertion in model container [2024-09-21 19:10:58,022 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:58" (2/2) ... [2024-09-21 19:10:58,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c74622 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:58, skipping insertion in model container [2024-09-21 19:10:58,023 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:58" (2/2) ... [2024-09-21 19:10:58,032 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:10:58,032 INFO L1541 ArrayList]: Loop invariant at [L34-L55] (p == (16LL) && q == (0LL)) || p == (4LL) || p == (16LL) || (p == (4LL) && q == (0LL)) || p == (1LL) || (p == (1LL) && q == (0LL)) [2024-09-21 19:10:58,033 INFO L1541 ArrayList]: Function contract at [L11]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:10:58,033 INFO L1541 ArrayList]: Function contract at [L19]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:10:58,033 INFO L1541 ArrayList]: Function contract at [L8]: requires 1, ensures (!(cond == (1)) || (1)) && (!(1) || (1)) [2024-09-21 19:10:58,052 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:10:58,210 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/prod4br-ll_valuebound5.c[524,537] [2024-09-21 19:10:58,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:10:58,254 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:10:58,285 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/prod4br-ll_valuebound5.c[524,537] Start Parsing Global Start Parsing Global [2024-09-21 19:10:58,288 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:10:58,288 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c92ce0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:58, skipping insertion in model container [2024-09-21 19:10:58,288 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:10:58,289 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:10:58,291 INFO L158 Benchmark]: Toolchain (without parser) took 279.94ms. Allocated memory is still 182.5MB. Free memory was 123.0MB in the beginning and 110.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:10:58,291 INFO L158 Benchmark]: Witness Parser took 0.30ms. Allocated memory is still 182.5MB. Free memory is still 146.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:10:58,292 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 182.5MB. Free memory is still 144.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:10:58,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.31ms. Allocated memory is still 182.5MB. Free memory was 123.0MB in the beginning and 110.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:10:58,294 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 0.30ms. Allocated memory is still 182.5MB. Free memory is still 146.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 182.5MB. Free memory is still 144.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.31ms. Allocated memory is still 182.5MB. Free memory was 123.0MB in the beginning and 110.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 20]: 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/prod4br-ll_valuebound5.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/prod4br-ll_valuebound5.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 19:11:00,399 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:00,472 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:11:00,478 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:00,479 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:00,529 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:00,529 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:00,530 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:00,531 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:00,534 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:00,535 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:00,535 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:00,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:00,536 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:00,536 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:00,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:00,537 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:00,537 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:00,537 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:00,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:00,537 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:00,541 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:00,542 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:00,542 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:11:00,542 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:11:00,542 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:00,542 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:11:00,543 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:00,543 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:00,543 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:00,543 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:00,544 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:00,544 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:00,544 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:00,544 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:00,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:00,545 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:00,545 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:00,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:00,548 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:11:00,548 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:11:00,548 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:00,548 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:00,549 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:00,549 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:00,549 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:11:00,549 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:00,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:00,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:00,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:00,896 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:00,896 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:00,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound5.c [2024-09-21 19:11:02,463 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:02,688 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:02,688 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound5.c [2024-09-21 19:11:02,696 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/3e0c02afa/7f2a39ec9e87476f83233777175273e2/FLAG4b8f063aa [2024-09-21 19:11:03,059 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/3e0c02afa/7f2a39ec9e87476f83233777175273e2 [2024-09-21 19:11:03,062 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:03,063 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:03,065 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/prod4br-ll_valuebound5.yml/output/witness-2.1.yml [2024-09-21 19:11:03,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:03,125 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:03,127 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:03,128 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:03,132 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:03,133 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:03" (1/2) ... [2024-09-21 19:11:03,134 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62739a0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:03, skipping insertion in model container [2024-09-21 19:11:03,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:03" (1/2) ... [2024-09-21 19:11:03,140 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fdb56a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:03, skipping insertion in model container [2024-09-21 19:11:03,140 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 07:11:03" (2/2) ... [2024-09-21 19:11:03,140 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62739a0f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:03, skipping insertion in model container [2024-09-21 19:11:03,141 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 07:11:03" (2/2) ... [2024-09-21 19:11:03,152 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:03,153 INFO L1541 ArrayList]: Loop invariant at [L34-L55] (p == (16LL) && q == (0LL)) || p == (4LL) || p == (16LL) || (p == (4LL) && q == (0LL)) || p == (1LL) || (p == (1LL) && q == (0LL)) [2024-09-21 19:11:03,153 INFO L1541 ArrayList]: Function contract at [L11]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:11:03,153 INFO L1541 ArrayList]: Function contract at [L19]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:03,153 INFO L1541 ArrayList]: Function contract at [L8]: requires 1, ensures (!(cond == (1)) || (1)) && (!(1) || (1)) [2024-09-21 19:11:03,172 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:03,339 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/prod4br-ll_valuebound5.c[524,537] [2024-09-21 19:11:03,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:03,382 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:11:03,428 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/prod4br-ll_valuebound5.c[524,537] Start Parsing Global Start Parsing Global [2024-09-21 19:11:03,432 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:03,443 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fdb56a6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:03, skipping insertion in model container [2024-09-21 19:11:03,444 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:03,445 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:03,448 INFO L158 Benchmark]: Toolchain (without parser) took 321.82ms. Allocated memory is still 65.0MB. Free memory was 38.9MB in the beginning and 45.3MB in the end (delta: -6.4MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-09-21 19:11:03,449 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 41.9MB. Free memory was 25.0MB in the beginning and 24.9MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:03,450 INFO L158 Benchmark]: Witness Parser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:03,451 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.99ms. Allocated memory is still 65.0MB. Free memory was 38.7MB in the beginning and 45.3MB in the end (delta: -6.6MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-09-21 19:11:03,453 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 41.9MB. Free memory was 25.0MB in the beginning and 24.9MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.99ms. Allocated memory is still 65.0MB. Free memory was 38.7MB in the beginning and 45.3MB in the end (delta: -6.6MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 20]: 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