./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/dijkstra-u_valuebound1.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_valuebound1.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/dijkstra-u_valuebound1.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 19:08:50,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:08:50,064 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:08:50,068 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:08:50,068 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:08:50,101 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:08:50,101 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:08:50,102 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:08:50,102 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:08:50,103 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:08:50,103 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:08:50,103 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:08:50,104 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:08:50,104 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:08:50,104 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:08:50,105 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:08:50,105 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:08:50,109 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:08:50,109 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:08:50,109 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:08:50,110 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:08:50,112 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:08:50,112 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:08:50,112 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:08:50,112 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:08:50,113 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:08:50,113 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:08:50,113 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:08:50,113 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:08:50,113 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:08:50,114 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:08:50,114 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:08:50,114 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:08:50,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:08:50,114 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:08:50,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:08:50,115 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:08:50,115 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:08:50,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:08:50,116 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:08:50,117 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:08:50,117 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:08:50,117 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:08:50,118 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:08:50,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:08:50,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:08:50,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:08:50,406 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:08:50,407 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:08:50,408 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/dijkstra-u_valuebound1.yml/output/witness-2.1.yml [2024-09-21 19:08:50,462 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:08:50,464 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:08:50,465 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c [2024-09-21 19:08:51,878 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:08:52,059 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:08:52,060 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c [2024-09-21 19:08:52,067 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/9b0f13284/2333ed0ee6f64f0296c2cccc5d1ec3e9/FLAGf2527357a [2024-09-21 19:08:52,083 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/9b0f13284/2333ed0ee6f64f0296c2cccc5d1ec3e9 [2024-09-21 19:08:52,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:08:52,087 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:08:52,089 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:08:52,090 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:08:52,095 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:08:52,096 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 07:08:50" (1/2) ... [2024-09-21 19:08:52,097 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67bb12c0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:08:52, skipping insertion in model container [2024-09-21 19:08:52,099 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 07:08:50" (1/2) ... [2024-09-21 19:08:52,101 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4138bf70 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:08:52, skipping insertion in model container [2024-09-21 19:08:52,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:08:52" (2/2) ... [2024-09-21 19:08:52,101 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67bb12c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:08:52, skipping insertion in model container [2024-09-21 19:08:52,101 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:08:52" (2/2) ... [2024-09-21 19:08:52,111 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:08:52,114 INFO L1541 ArrayList]: Loop invariant at [L30-L35] (h == (0U) && p == (0U) && q == (1U)) || (h == (0U) && p == (0U) && q == (4U)) [2024-09-21 19:08:52,115 INFO L1541 ArrayList]: Loop invariant at [L38-L56] (h == (0U) && p == (0U) && q == (4U)) || (h == (1U) && p == (1U) && q == (1U)) || (h == (0U) && p == (0U) && q == (1U)) [2024-09-21 19:08:52,117 INFO L1541 ArrayList]: Function contract at [L19]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:08:52,118 INFO L1541 ArrayList]: Function contract at [L11]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:08:52,118 INFO L1541 ArrayList]: Function contract at [L8]: requires 1, ensures (!(1) || (1)) && (!(cond == (1)) || (1)) [2024-09-21 19:08:52,140 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:08:52,285 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c[525,538] [2024-09-21 19:08:52,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:08:52,323 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:08:52,382 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_valuebound1.c[525,538] Start Parsing Global Start Parsing Global [2024-09-21 19:08:52,387 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:08:52,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4138bf70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:08:52, skipping insertion in model container [2024-09-21 19:08:52,388 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:08:52,389 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:08:52,391 INFO L158 Benchmark]: Toolchain (without parser) took 303.43ms. Allocated memory is still 140.5MB. Free memory was 85.4MB in the beginning and 111.3MB in the end (delta: -25.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 19:08:52,392 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 96.5MB. Free memory was 59.0MB in the beginning and 58.9MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:08:52,393 INFO L158 Benchmark]: CDTParser took 2.52ms. Allocated memory is still 96.5MB. Free memory was 56.9MB in the beginning and 56.8MB in the end (delta: 70.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:08:52,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.53ms. Allocated memory is still 140.5MB. Free memory was 85.4MB in the beginning and 111.3MB in the end (delta: -25.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 19:08:52,395 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 0.18ms. Allocated memory is still 96.5MB. Free memory was 59.0MB in the beginning and 58.9MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 2.52ms. Allocated memory is still 96.5MB. Free memory was 56.9MB in the beginning and 56.8MB in the end (delta: 70.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.53ms. Allocated memory is still 140.5MB. Free memory was 85.4MB in the beginning and 111.3MB in the end (delta: -25.9MB). Peak memory consumption was 14.7MB. 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_valuebound1.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/dijkstra-u_valuebound1.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 19:08:54,463 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:08:54,532 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:08:54,537 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:08:54,537 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:08:54,569 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:08:54,570 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:08:54,571 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:08:54,571 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:08:54,573 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:08:54,573 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:08:54,574 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:08:54,574 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:08:54,575 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:08:54,575 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:08:54,578 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:08:54,578 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:08:54,580 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:08:54,581 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:08:54,581 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:08:54,581 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:08:54,581 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:08:54,582 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:08:54,582 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:08:54,583 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:08:54,583 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:08:54,583 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:08:54,584 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:08:54,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:08:54,584 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:08:54,584 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:08:54,585 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:08:54,585 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:08:54,585 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:08:54,585 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:08:54,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:08:54,586 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:08:54,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:08:54,586 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:08:54,587 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:08:54,587 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:08:54,588 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:08:54,588 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:08:54,588 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:08:54,588 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:08:54,589 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:08:54,589 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:08:54,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:08:54,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:08:54,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:08:54,877 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:08:54,878 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:08:54,880 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/dijkstra-u_valuebound1.yml/output/witness-2.1.yml [2024-09-21 19:08:54,935 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:08:54,936 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:08:54,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c [2024-09-21 19:08:56,474 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:08:56,661 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:08:56,661 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c [2024-09-21 19:08:56,668 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/7896dd701/aed7c5caf54e42adb043c356da29f055/FLAG8642b78d2 [2024-09-21 19:08:57,055 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/7896dd701/aed7c5caf54e42adb043c356da29f055 [2024-09-21 19:08:57,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:08:57,058 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:08:57,060 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:08:57,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:08:57,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:08:57,068 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 07:08:54" (1/2) ... [2024-09-21 19:08:57,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cea42e8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:08:57, skipping insertion in model container [2024-09-21 19:08:57,070 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 07:08:54" (1/2) ... [2024-09-21 19:08:57,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@690a325 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:08:57, skipping insertion in model container [2024-09-21 19:08:57,071 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:08:57" (2/2) ... [2024-09-21 19:08:57,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cea42e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:08:57, skipping insertion in model container [2024-09-21 19:08:57,071 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:08:57" (2/2) ... [2024-09-21 19:08:57,088 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:08:57,088 INFO L1541 ArrayList]: Loop invariant at [L30-L35] (h == (0U) && p == (0U) && q == (1U)) || (h == (0U) && p == (0U) && q == (4U)) [2024-09-21 19:08:57,089 INFO L1541 ArrayList]: Loop invariant at [L38-L56] (h == (0U) && p == (0U) && q == (4U)) || (h == (1U) && p == (1U) && q == (1U)) || (h == (0U) && p == (0U) && q == (1U)) [2024-09-21 19:08:57,089 INFO L1541 ArrayList]: Function contract at [L11]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:08:57,089 INFO L1541 ArrayList]: Function contract at [L8]: requires 1, ensures (!(1) || (1)) && (!(cond == (1)) || (1)) [2024-09-21 19:08:57,089 INFO L1541 ArrayList]: Function contract at [L19]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:08:57,109 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:08:57,280 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_valuebound1.c[525,538] [2024-09-21 19:08:57,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:08:57,342 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:08:57,396 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_valuebound1.c[525,538] Start Parsing Global Start Parsing Global [2024-09-21 19:08:57,401 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:08:57,402 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@690a325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:08:57, skipping insertion in model container [2024-09-21 19:08:57,403 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:08:57,403 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:08:57,405 INFO L158 Benchmark]: Toolchain (without parser) took 347.02ms. Allocated memory is still 67.1MB. Free memory was 41.5MB in the beginning and 45.4MB in the end (delta: -3.9MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2024-09-21 19:08:57,406 INFO L158 Benchmark]: Witness Parser took 0.31ms. Allocated memory is still 52.4MB. Free memory is still 24.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:08:57,407 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 52.4MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 55.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:08:57,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.10ms. Allocated memory is still 67.1MB. Free memory was 41.3MB in the beginning and 45.4MB in the end (delta: -4.0MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2024-09-21 19:08:57,410 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 0.31ms. Allocated memory is still 52.4MB. Free memory is still 24.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.08ms. Allocated memory is still 52.4MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 55.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.10ms. Allocated memory is still 67.1MB. Free memory was 41.3MB in the beginning and 45.4MB in the end (delta: -4.0MB). Peak memory consumption was 15.6MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN