./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound20.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/dijkstra-u_valuebound20.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/dijkstra-u_valuebound20.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/dijkstra-u_valuebound20.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 19:08:53,150 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:08:53,213 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:08:53,218 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:08:53,219 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:08:53,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:08:53,249 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:08:53,250 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:08:53,250 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:08:53,251 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:08:53,252 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:08:53,252 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:08:53,254 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:08:53,254 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:08:53,255 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:08:53,255 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:08:53,256 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:08:53,256 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:08:53,256 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:08:53,257 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:08:53,257 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:08:53,258 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:08:53,258 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:08:53,258 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:08:53,259 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:08:53,259 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:08:53,259 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:08:53,260 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:08:53,260 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:08:53,260 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:08:53,261 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:08:53,261 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:08:53,261 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:08:53,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:08:53,262 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:08:53,262 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:08:53,263 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:08:53,263 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:08:53,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:08:53,264 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:08:53,264 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:08:53,264 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:08:53,265 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:08:53,265 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:08:53,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:08:53,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:08:53,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:08:53,536 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:08:53,537 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:08:53,538 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/dijkstra-u_valuebound20.yml/output/witness-2.1.yml [2024-09-21 19:08:53,626 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:08:53,627 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:08:53,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound20.c [2024-09-21 19:08:54,996 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:08:55,025 ERROR L? ?]: Error during toolchain job processing: java.lang.NullPointerException at org.eclipse.cdt.internal.core.model.PathEntry.kindFromString(PathEntry.java:80) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.decodePathEntry(DefaultPathEntryStore.java:127) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.getRawPathEntries(DefaultPathEntryStore.java:97) at org.eclipse.cdt.internal.core.model.PathEntryStoreProxy.getRawPathEntries(PathEntryStoreProxy.java:102) at org.eclipse.cdt.internal.core.model.PathEntryManager.getRawPathEntries(PathEntryManager.java:666) at org.eclipse.cdt.core.model.CoreModel.getRawPathEntries(CoreModel.java:937) at org.eclipse.cdt.core.model.CoreModel.oldIsScannerInformationEmpty(CoreModel.java:1307) at org.eclipse.cdt.core.model.CoreModel.isScannerInformationEmpty(CoreModel.java:1252) at org.eclipse.cdt.internal.core.pdom.indexer.ProjectIndexerInputAdapter.isFileBuildConfigured(ProjectIndexerInputAdapter.java:267) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.isRequiredInIndex(AbstractIndexerTask.java:748) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.extractFiles(AbstractIndexerTask.java:667) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.runTask(AbstractIndexerTask.java:558) at org.eclipse.cdt.internal.core.pdom.indexer.PDOMIndexerTask.run(PDOMIndexerTask.java:164) at org.eclipse.cdt.internal.core.pdom.PDOMIndexerJob.run(PDOMIndexerJob.java:160) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-09-21 19:08:55,197 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:08:55,198 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound20.c [2024-09-21 19:08:55,205 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/bac995e9d/689aca19638d4ce0a13fcb4e81a55fcf/FLAGcff259f2a [2024-09-21 19:08:55,218 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/bac995e9d/689aca19638d4ce0a13fcb4e81a55fcf [2024-09-21 19:08:55,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:08:55,219 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:08:55,224 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:08:55,224 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:08:55,229 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:08:55,230 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 07:08:53" (1/2) ... [2024-09-21 19:08:55,231 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ff026d3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:08:55, skipping insertion in model container [2024-09-21 19:08:55,231 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 07:08:53" (1/2) ... [2024-09-21 19:08:55,233 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a48e7a2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:08:55, skipping insertion in model container [2024-09-21 19:08:55,234 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:08:55" (2/2) ... [2024-09-21 19:08:55,235 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ff026d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:08:55, skipping insertion in model container [2024-09-21 19:08:55,235 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:08:55" (2/2) ... [2024-09-21 19:08:55,246 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:08:55,247 INFO L1541 ArrayList]: Loop invariant at [L38-L56] (h == (20U) && p == (8U) && q == (4U)) || (h == (0U) && p == (0U) && q == (4U)) || (h == (0U) && p == (0U) && q == (1U)) || (h == (1U) && p == (1U) && q == (1U)) || (h == (16U) && p == (16U) && q == (16U)) || (h == (4U) && p == (4U) && q == (4U)) || (h == (5U) && p == (2U) && q == (1U)) || (h == (9U) && p == (4U) && q == (1U)) || (h == (0U) && p == (0U) && q == (16U)) || (h == (5U) && p == (3U) && q == (1U)) || (h == (0U) && p == (0U) && q == (64U)) [2024-09-21 19:08:55,247 INFO L1541 ArrayList]: Loop invariant at [L30-L35] (h == (0U) && p == (0U) && q == (64U)) || (h == (0U) && p == (0U) && q == (4U)) || (h == (0U) && p == (0U) && q == (16U)) || (h == (0U) && p == (0U) && q == (1U)) [2024-09-21 19:08:55,248 INFO L1541 ArrayList]: Function contract at [L11]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:08:55,248 INFO L1541 ArrayList]: Function contract at [L19]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:08:55,248 INFO L1541 ArrayList]: Function contract at [L8]: requires 1, ensures (!(1) || (1)) && (!(cond == (1)) || (1)) [2024-09-21 19:08:55,265 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:08:55,424 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/dijkstra-u_valuebound20.c[525,538] [2024-09-21 19:08:55,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:08:55,479 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:08:55,521 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/dijkstra-u_valuebound20.c[525,538] Start Parsing Global Start Parsing Global [2024-09-21 19:08:55,527 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:08:55,527 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a48e7a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:08:55, skipping insertion in model container [2024-09-21 19:08:55,527 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:08:55,528 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:08:55,531 INFO L158 Benchmark]: Toolchain (without parser) took 310.23ms. Allocated memory is still 167.8MB. Free memory was 94.8MB in the beginning and 81.3MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:08:55,531 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 167.8MB. Free memory is still 122.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:08:55,532 INFO L158 Benchmark]: CDTParser took 1.53ms. Allocated memory is still 167.8MB. Free memory is still 140.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:08:55,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.88ms. Allocated memory is still 167.8MB. Free memory was 94.5MB in the beginning and 81.3MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:08:55,535 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 0.19ms. Allocated memory is still 167.8MB. Free memory is still 122.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 1.53ms. Allocated memory is still 167.8MB. Free memory is still 140.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 303.88ms. Allocated memory is still 167.8MB. Free memory was 94.5MB in the beginning and 81.3MB in the end (delta: 13.3MB). 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/dijkstra-u_valuebound20.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/dijkstra-u_valuebound20.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 19:08:57,562 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:08:57,634 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:08:57,638 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:08:57,639 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:08:57,671 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:08:57,672 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:08:57,673 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:08:57,673 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:08:57,674 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:08:57,676 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:08:57,676 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:08:57,677 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:08:57,680 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:08:57,680 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:08:57,680 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:08:57,681 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:08:57,681 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:08:57,681 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:08:57,681 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:08:57,682 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:08:57,682 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:08:57,682 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:08:57,683 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:08:57,683 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:08:57,683 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:08:57,684 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:08:57,684 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:08:57,684 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:08:57,684 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:08:57,685 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:08:57,688 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:08:57,688 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:08:57,688 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:08:57,689 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:08:57,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:08:57,690 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:08:57,690 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:08:57,701 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:08:57,701 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:08:57,701 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:08:57,702 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:08:57,702 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:08:57,703 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:08:57,703 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:08:57,703 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:08:57,703 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:08:58,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:08:58,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:08:58,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:08:58,042 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:08:58,043 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:08:58,045 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/dijkstra-u_valuebound20.yml/output/witness-2.1.yml [2024-09-21 19:08:58,118 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:08:58,118 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:08:58,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound20.c [2024-09-21 19:08:59,720 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:08:59,895 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:08:59,896 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound20.c [2024-09-21 19:08:59,905 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/c0f6667e1/94d7940cb9d243528ae929383a734c00/FLAGc115c0743 [2024-09-21 19:09:00,294 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/c0f6667e1/94d7940cb9d243528ae929383a734c00 [2024-09-21 19:09:00,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:09:00,295 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:09:00,296 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:00,296 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:09:00,301 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:09:00,304 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 07:08:58" (1/2) ... [2024-09-21 19:09:00,307 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@219d019d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:00, skipping insertion in model container [2024-09-21 19:09:00,307 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 07:08:58" (1/2) ... [2024-09-21 19:09:00,308 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1833e720 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:00, skipping insertion in model container [2024-09-21 19:09:00,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:00" (2/2) ... [2024-09-21 19:09:00,309 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@219d019d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:00, skipping insertion in model container [2024-09-21 19:09:00,309 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:00" (2/2) ... [2024-09-21 19:09:00,321 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:09:00,323 INFO L1541 ArrayList]: Loop invariant at [L38-L56] (h == (20U) && p == (8U) && q == (4U)) || (h == (0U) && p == (0U) && q == (4U)) || (h == (0U) && p == (0U) && q == (1U)) || (h == (1U) && p == (1U) && q == (1U)) || (h == (16U) && p == (16U) && q == (16U)) || (h == (4U) && p == (4U) && q == (4U)) || (h == (5U) && p == (2U) && q == (1U)) || (h == (9U) && p == (4U) && q == (1U)) || (h == (0U) && p == (0U) && q == (16U)) || (h == (5U) && p == (3U) && q == (1U)) || (h == (0U) && p == (0U) && q == (64U)) [2024-09-21 19:09:00,323 INFO L1541 ArrayList]: Loop invariant at [L30-L35] (h == (0U) && p == (0U) && q == (64U)) || (h == (0U) && p == (0U) && q == (4U)) || (h == (0U) && p == (0U) && q == (16U)) || (h == (0U) && p == (0U) && q == (1U)) [2024-09-21 19:09:00,323 INFO L1541 ArrayList]: Function contract at [L19]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:09:00,323 INFO L1541 ArrayList]: Function contract at [L11]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:09:00,323 INFO L1541 ArrayList]: Function contract at [L8]: requires 1, ensures (!(1) || (1)) && (!(cond == (1)) || (1)) [2024-09-21 19:09:00,340 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:09:00,517 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/dijkstra-u_valuebound20.c[525,538] [2024-09-21 19:09:00,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:09:00,556 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:09:00,590 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/dijkstra-u_valuebound20.c[525,538] Start Parsing Global Start Parsing Global [2024-09-21 19:09:00,592 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:09:00,592 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1833e720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:00, skipping insertion in model container [2024-09-21 19:09:00,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:00,593 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:09:00,595 INFO L158 Benchmark]: Toolchain (without parser) took 298.72ms. Allocated memory is still 62.9MB. Free memory was 31.2MB in the beginning and 32.7MB in the end (delta: -1.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-09-21 19:09:00,595 INFO L158 Benchmark]: Witness Parser took 0.37ms. Allocated memory is still 41.9MB. Free memory was 17.2MB in the beginning and 17.2MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:00,596 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 41.9MB. Free memory is still 25.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:00,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.88ms. Allocated memory is still 62.9MB. Free memory was 31.1MB in the beginning and 32.7MB in the end (delta: -1.6MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-09-21 19:09:00,598 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 0.37ms. Allocated memory is still 41.9MB. Free memory was 17.2MB in the beginning and 17.2MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.10ms. Allocated memory is still 41.9MB. Free memory is still 25.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.88ms. Allocated memory is still 62.9MB. Free memory was 31.1MB in the beginning and 32.7MB in the end (delta: -1.6MB). Peak memory consumption was 7.3MB. 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