./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound5.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/sqrt1-ll_unwindbound5.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound5.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 19:11:40,919 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:41,003 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:11:41,011 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:41,011 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:41,045 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:41,045 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:41,046 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:41,047 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:41,048 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:41,048 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:41,048 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:41,049 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:41,050 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:41,051 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:41,051 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:41,052 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:41,052 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:41,052 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:11:41,053 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:41,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:41,054 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:41,054 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:41,054 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:41,055 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:41,055 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:41,055 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:41,056 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:41,056 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:41,056 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:41,057 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:41,057 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:41,057 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:41,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:41,058 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:41,058 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:41,059 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:41,059 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:11:41,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:11:41,060 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:41,060 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:41,060 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:41,061 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:41,061 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:41,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:41,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:41,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:41,361 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:41,362 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:41,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound5.yml/output/witness-2.1.yml [2024-09-21 19:11:41,419 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:41,420 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:41,421 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c [2024-09-21 19:11:42,930 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:43,117 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:43,118 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c [2024-09-21 19:11:43,126 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/1b34f88ec/ba9548d2c66b4d118885e141b2d71380/FLAG3f4dfb8a7 [2024-09-21 19:11:43,501 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/1b34f88ec/ba9548d2c66b4d118885e141b2d71380 [2024-09-21 19:11:43,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:43,502 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:43,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:43,503 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:43,508 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:43,511 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 07:11:41" (1/2) ... [2024-09-21 19:11:43,512 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66728170 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:43, skipping insertion in model container [2024-09-21 19:11:43,512 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 07:11:41" (1/2) ... [2024-09-21 19:11:43,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f12b7dd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:43, skipping insertion in model container [2024-09-21 19:11:43,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:43" (2/2) ... [2024-09-21 19:11:43,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66728170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:43, skipping insertion in model container [2024-09-21 19:11:43,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:43" (2/2) ... [2024-09-21 19:11:43,523 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:43,523 INFO L1541 ArrayList]: Loop invariant at [L30-L42] (a == (5LL) && s == (36LL) && t == (11LL)) || (a == (0LL) && s == (1LL) && t == (1LL)) || (a == (1LL) && s == (4LL) && t == (3LL)) || (a == (2LL) && s == (9LL) && t == (5LL)) || (a == (3LL) && s == (16LL) && t == (7LL)) || (a == (4LL) && s == (25LL) && t == (9LL)) [2024-09-21 19:11:43,524 INFO L1541 ArrayList]: Function contract at [L11]: requires cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:11:43,524 INFO L1541 ArrayList]: Function contract at [L21]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:43,541 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:43,682 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/sqrt1-ll_unwindbound5.c[520,533] [2024-09-21 19:11:43,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:43,711 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:11:43,748 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/sqrt1-ll_unwindbound5.c[520,533] Start Parsing Global Start Parsing Global [2024-09-21 19:11:43,751 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:43,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f12b7dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:43, skipping insertion in model container [2024-09-21 19:11:43,752 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:43,752 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:43,754 INFO L158 Benchmark]: Toolchain (without parser) took 251.00ms. Allocated memory is still 157.3MB. Free memory was 97.6MB in the beginning and 85.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:11:43,754 INFO L158 Benchmark]: Witness Parser took 0.34ms. Allocated memory is still 157.3MB. Free memory is still 117.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:43,755 INFO L158 Benchmark]: CDTParser took 1.19ms. Allocated memory is still 157.3MB. Free memory is still 115.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:43,756 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.00ms. Allocated memory is still 157.3MB. Free memory was 97.6MB in the beginning and 85.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:11:43,757 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 0.34ms. Allocated memory is still 157.3MB. Free memory is still 117.1MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 1.19ms. Allocated memory is still 157.3MB. Free memory is still 115.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 249.00ms. Allocated memory is still 157.3MB. Free memory was 97.6MB in the beginning and 85.0MB 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: 22]: 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/sqrt1-ll_unwindbound5.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound5.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 19:11:45,828 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:45,894 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:11:45,900 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:45,902 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:45,943 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:45,947 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:45,950 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:45,950 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:45,951 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:45,951 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:45,951 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:45,952 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:45,952 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:45,956 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:45,956 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:45,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:45,957 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:45,957 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:45,957 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:45,958 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:45,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:45,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:45,961 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:11:45,962 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:11:45,962 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:45,962 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:11:45,962 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:45,963 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:45,963 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:45,963 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:45,963 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:45,963 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:45,964 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:45,964 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:45,964 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:45,965 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:45,965 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:45,965 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:45,966 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:11:45,966 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:11:45,966 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:45,967 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:45,967 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:45,967 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:45,967 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:11:45,968 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:46,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:46,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:46,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:46,326 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:46,326 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:46,329 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c [2024-09-21 19:11:47,997 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:48,206 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:48,207 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c [2024-09-21 19:11:48,217 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/f6dac7c1a/10702ef6d4eb4426881a923cebf85ea1/FLAG66baf3db9 [2024-09-21 19:11:48,233 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/f6dac7c1a/10702ef6d4eb4426881a923cebf85ea1 [2024-09-21 19:11:48,235 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:48,236 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:48,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound5.yml/output/witness-2.1.yml [2024-09-21 19:11:48,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:48,298 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:48,300 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:48,301 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:48,306 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:48,307 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:48" (1/2) ... [2024-09-21 19:11:48,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac63c73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:48, skipping insertion in model container [2024-09-21 19:11:48,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:48" (1/2) ... [2024-09-21 19:11:48,312 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f282de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:48, skipping insertion in model container [2024-09-21 19:11:48,314 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 07:11:48" (2/2) ... [2024-09-21 19:11:48,314 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac63c73 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:48, skipping insertion in model container [2024-09-21 19:11:48,314 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 07:11:48" (2/2) ... [2024-09-21 19:11:48,323 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:48,323 INFO L1541 ArrayList]: Loop invariant at [L30-L42] (a == (5LL) && s == (36LL) && t == (11LL)) || (a == (0LL) && s == (1LL) && t == (1LL)) || (a == (1LL) && s == (4LL) && t == (3LL)) || (a == (2LL) && s == (9LL) && t == (5LL)) || (a == (3LL) && s == (16LL) && t == (7LL)) || (a == (4LL) && s == (25LL) && t == (9LL)) [2024-09-21 19:11:48,324 INFO L1541 ArrayList]: Function contract at [L11]: requires cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:11:48,324 INFO L1541 ArrayList]: Function contract at [L21]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:48,342 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:48,518 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/sqrt1-ll_unwindbound5.c[520,533] [2024-09-21 19:11:48,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:48,564 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:11:48,602 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/sqrt1-ll_unwindbound5.c[520,533] Start Parsing Global Start Parsing Global [2024-09-21 19:11:48,606 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:48,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f282de4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:48, skipping insertion in model container [2024-09-21 19:11:48,608 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:48,608 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:48,610 INFO L158 Benchmark]: Toolchain (without parser) took 311.50ms. Allocated memory is still 60.8MB. Free memory was 32.7MB in the beginning and 35.7MB in the end (delta: -2.9MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2024-09-21 19:11:48,612 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 44.0MB. Free memory is still 20.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:48,613 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 34.8MB in the beginning and 34.6MB in the end (delta: 150.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:48,613 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.14ms. Allocated memory is still 60.8MB. Free memory was 32.6MB in the beginning and 35.7MB in the end (delta: -3.1MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2024-09-21 19:11:48,615 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 44.0MB. Free memory is still 20.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 34.8MB in the beginning and 34.6MB in the end (delta: 150.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.14ms. Allocated memory is still 60.8MB. Free memory was 32.6MB in the beginning and 35.7MB in the end (delta: -3.1MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 22]: 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