./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/hard-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/hard-ll_valuebound5.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/hard-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 19:10:06,135 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:10:06,188 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:10:06,193 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:10:06,193 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:10:06,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:10:06,216 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:10:06,216 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:10:06,216 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:10:06,217 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:10:06,217 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:10:06,226 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:10:06,227 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:10:06,227 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:10:06,227 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:10:06,228 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:10:06,228 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:10:06,228 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:10:06,228 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:10:06,228 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:10:06,229 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:10:06,232 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:10:06,232 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:10:06,233 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:10:06,233 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:10:06,233 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:10:06,233 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:10:06,233 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:10:06,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:10:06,233 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:10:06,234 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:10:06,234 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:10:06,234 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:10:06,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:10:06,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:10:06,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:10:06,235 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:10:06,235 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:10:06,235 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:10:06,236 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:10:06,237 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:10:06,237 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:10:06,237 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:10:06,237 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:10:06,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:10:06,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:10:06,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:10:06,463 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:10:06,464 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:10:06,465 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2024-09-21 19:10:07,645 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:10:07,782 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:10:07,783 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2024-09-21 19:10:07,788 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/7090d1afc/7900dcd8afd14c9e990ffab20a46bb89/FLAGddaf22284 [2024-09-21 19:10:07,804 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/7090d1afc/7900dcd8afd14c9e990ffab20a46bb89 [2024-09-21 19:10:07,808 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:10:07,808 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:10:07,809 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/hard-ll_valuebound5.yml/output/witness-2.1.yml [2024-09-21 19:10:07,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:10:07,855 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:10:07,860 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:10:07,861 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:10:07,864 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:10:07,865 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:07" (1/2) ... [2024-09-21 19:10:07,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11cd908d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:07, skipping insertion in model container [2024-09-21 19:10:07,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:07" (1/2) ... [2024-09-21 19:10:07,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32960bcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:07, skipping insertion in model container [2024-09-21 19:10:07,868 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 07:10:07" (2/2) ... [2024-09-21 19:10:07,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11cd908d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:07, skipping insertion in model container [2024-09-21 19:10:07,868 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 07:10:07" (2/2) ... [2024-09-21 19:10:07,876 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:10:07,879 INFO L1541 ArrayList]: Loop invariant at [L36-L44] (p == (2LL) && q == (0LL)) || (p == (8LL) && q == (0LL)) || (p == (4LL) && q == (0LL)) || (p == (1LL) && q == (0LL)) [2024-09-21 19:10:07,879 INFO L1541 ArrayList]: Loop invariant at [L46-L58] (p == (1LL) && q == (0LL)) || (p == (2LL) && q == (0LL)) || (p == (4LL) && q == (0LL)) || (p == (1LL) && q == (5LL)) || (p == (2LL) && q == (4LL)) || (p == (1LL) && q == (1LL)) || (p == (4LL) && q == (4LL)) || (p == (1LL) && q == (4LL)) || (p == (2LL) && q == (2LL)) || (p == (1LL) && q == (2LL)) || (p == (1LL) && q == (3LL)) || (p == (8LL) && q == (0LL)) [2024-09-21 19:10:07,879 INFO L1541 ArrayList]: Function contract at [L14]: requires 1, ensures (!(1) || (1)) && (!(cond == (1)) || (1)) [2024-09-21 19:10:07,880 INFO L1541 ArrayList]: Function contract at [L22]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:10:07,880 INFO L1541 ArrayList]: Function contract at [L11]: requires 1, ensures (!(cond == (1)) || (1)) && (!(1) || (1)) [2024-09-21 19:10:07,895 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:10:08,001 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/hard-ll_valuebound5.c[538,551] [2024-09-21 19:10:08,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:10:08,020 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:10:08,047 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/hard-ll_valuebound5.c[538,551] Start Parsing Global Start Parsing Global [2024-09-21 19:10:08,049 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:10:08,050 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32960bcf and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:08, skipping insertion in model container [2024-09-21 19:10:08,050 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:10:08,050 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:10:08,052 INFO L158 Benchmark]: Toolchain (without parser) took 196.52ms. Allocated memory is still 167.8MB. Free memory was 134.8MB in the beginning and 126.8MB in the end (delta: 8.0MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-09-21 19:10:08,052 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:10:08,052 INFO L158 Benchmark]: Witness Parser took 0.08ms. Allocated memory is still 167.8MB. Free memory was 136.8MB in the beginning and 136.8MB in the end (delta: 17.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:10:08,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189.81ms. Allocated memory is still 167.8MB. Free memory was 139.4MB in the beginning and 126.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:10:08,054 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.08ms. Allocated memory is still 167.8MB. Free memory was 136.8MB in the beginning and 136.8MB in the end (delta: 17.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 189.81ms. Allocated memory is still 167.8MB. Free memory was 139.4MB in the beginning and 126.8MB 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: 23]: 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/hard-ll_valuebound5.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/hard-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 19:10:09,658 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:10:09,715 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:10:09,718 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:10:09,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:10:09,740 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:10:09,741 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:10:09,742 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:10:09,742 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:10:09,745 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:10:09,745 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:10:09,745 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:10:09,746 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:10:09,746 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:10:09,746 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:10:09,746 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:10:09,748 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:10:09,748 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:10:09,749 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:10:09,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:10:09,749 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:10:09,749 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:10:09,749 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:10:09,750 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:10:09,750 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:10:09,750 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:10:09,750 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:10:09,754 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:10:09,754 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:10:09,755 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:10:09,755 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:10:09,755 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:10:09,755 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:10:09,756 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:10:09,756 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:10:09,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:10:09,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:10:09,757 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:10:09,757 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:10:09,757 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:10:09,758 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:10:09,758 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:10:09,758 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:10:09,758 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:10:09,758 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:10:09,758 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:10:09,758 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:10:09,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:10:09,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:10:09,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:10:09,984 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:10:09,984 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:10:09,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2024-09-21 19:10:11,196 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:10:11,347 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:10:11,348 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2024-09-21 19:10:11,355 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/4bf67419e/6da56628669f4e2a8d7d93bb5f9bcef6/FLAG0d7141dfd [2024-09-21 19:10:11,370 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/4bf67419e/6da56628669f4e2a8d7d93bb5f9bcef6 [2024-09-21 19:10:11,373 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:10:11,374 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:10:11,375 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/hard-ll_valuebound5.yml/output/witness-2.1.yml [2024-09-21 19:10:11,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:10:11,420 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:10:11,422 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:10:11,422 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:10:11,426 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:10:11,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:11" (1/2) ... [2024-09-21 19:10:11,427 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0ed14f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:11, skipping insertion in model container [2024-09-21 19:10:11,430 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:11" (1/2) ... [2024-09-21 19:10:11,431 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79d8ccd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:11, skipping insertion in model container [2024-09-21 19:10:11,431 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 07:10:11" (2/2) ... [2024-09-21 19:10:11,432 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0ed14f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:11, skipping insertion in model container [2024-09-21 19:10:11,432 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 07:10:11" (2/2) ... [2024-09-21 19:10:11,441 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:10:11,442 INFO L1541 ArrayList]: Loop invariant at [L46-L58] (p == (1LL) && q == (0LL)) || (p == (2LL) && q == (0LL)) || (p == (4LL) && q == (0LL)) || (p == (1LL) && q == (5LL)) || (p == (2LL) && q == (4LL)) || (p == (1LL) && q == (1LL)) || (p == (4LL) && q == (4LL)) || (p == (1LL) && q == (4LL)) || (p == (2LL) && q == (2LL)) || (p == (1LL) && q == (2LL)) || (p == (1LL) && q == (3LL)) || (p == (8LL) && q == (0LL)) [2024-09-21 19:10:11,442 INFO L1541 ArrayList]: Loop invariant at [L36-L44] (p == (2LL) && q == (0LL)) || (p == (8LL) && q == (0LL)) || (p == (4LL) && q == (0LL)) || (p == (1LL) && q == (0LL)) [2024-09-21 19:10:11,442 INFO L1541 ArrayList]: Function contract at [L22]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:10:11,442 INFO L1541 ArrayList]: Function contract at [L11]: requires 1, ensures (!(cond == (1)) || (1)) && (!(1) || (1)) [2024-09-21 19:10:11,442 INFO L1541 ArrayList]: Function contract at [L14]: requires 1, ensures (!(1) || (1)) && (!(cond == (1)) || (1)) [2024-09-21 19:10:11,459 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:10:11,583 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/hard-ll_valuebound5.c[538,551] [2024-09-21 19:10:11,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:10:11,628 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:10:11,659 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/hard-ll_valuebound5.c[538,551] Start Parsing Global Start Parsing Global [2024-09-21 19:10:11,661 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:10:11,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79d8ccd2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:11, skipping insertion in model container [2024-09-21 19:10:11,662 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:10:11,662 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:10:11,664 INFO L158 Benchmark]: Toolchain (without parser) took 242.86ms. Allocated memory is still 56.6MB. Free memory was 33.6MB in the beginning and 34.2MB in the end (delta: -598.2kB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-09-21 19:10:11,665 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 46.1MB. Free memory was 21.2MB in the beginning and 21.2MB in the end (delta: 60.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:10:11,665 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 56.6MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:10:11,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.69ms. Allocated memory is still 56.6MB. Free memory was 33.4MB in the beginning and 34.2MB in the end (delta: -821.5kB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-09-21 19:10:11,667 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 46.1MB. Free memory was 21.2MB in the beginning and 21.2MB in the end (delta: 60.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 56.6MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.69ms. Allocated memory is still 56.6MB. Free memory was 33.4MB in the beginning and 34.2MB in the end (delta: -821.5kB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 23]: 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