./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/bh2017-ex1-poly.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/loop-lit/bh2017-ex1-poly.i ../results/cpachecker-verification-files/SV-COMP24_unreach-call/bh2017-ex1-poly.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 19:06:50,380 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:06:50,466 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:06:50,470 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:06:50,473 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:06:50,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:06:50,488 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:06:50,489 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:06:50,489 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:06:50,491 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:06:50,491 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:06:50,491 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:06:50,492 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:06:50,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:06:50,492 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:06:50,493 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:06:50,495 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:06:50,495 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:06:50,495 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:06:50,495 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:06:50,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:06:50,496 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:06:50,496 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:06:50,496 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:06:50,497 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:06:50,497 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:06:50,497 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:06:50,497 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:06:50,497 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:06:50,498 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:06:50,498 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:06:50,498 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:06:50,498 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:06:50,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:06:50,499 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:06:50,499 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:06:50,499 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:06:50,503 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:06:50,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:06:50,503 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:06:50,503 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:06:50,504 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:06:50,504 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:06:50,504 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:06:50,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:06:50,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:06:50,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:06:50,711 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:06:50,714 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:06:50,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/bh2017-ex1-poly.yml/output/witness-2.1.yml [2024-09-21 19:06:50,755 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:06:50,755 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:06:50,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2024-09-21 19:06:52,066 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:06:52,237 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:06:52,238 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2024-09-21 19:06:52,243 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/9483a560e/59c67c51c2144276b42e662d37d3dc4b/FLAG6a333b62f [2024-09-21 19:06:52,668 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/9483a560e/59c67c51c2144276b42e662d37d3dc4b [2024-09-21 19:06:52,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:06:52,671 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:06:52,672 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:06:52,672 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:06:52,676 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:06:52,677 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 07:06:50" (1/2) ... [2024-09-21 19:06:52,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad014fa and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:52, skipping insertion in model container [2024-09-21 19:06:52,679 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 07:06:50" (1/2) ... [2024-09-21 19:06:52,681 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71ace951 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:52, skipping insertion in model container [2024-09-21 19:06:52,681 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:06:52" (2/2) ... [2024-09-21 19:06:52,681 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad014fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:06:52, skipping insertion in model container [2024-09-21 19:06:52,681 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:06:52" (2/2) ... [2024-09-21 19:06:52,688 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:06:52,690 INFO L1541 ArrayList]: Loop invariant at [L18-L25] (i == (3) && j == (2)) || (i == (4) && j == (4)) || (i == (2) && j == (4)) || (i == (1) && j == (2)) || (i == (3) && j == (4)) || (i == (0) && j == (0)) || (i == (4) && j == (2)) || (i == (3) && j == (0)) || (i == (2) && j == (2)) || (i == (1) && j == (0)) || (i == (2) && j == (0)) || (i == (5) && j == (4)) [2024-09-21 19:06:52,690 INFO L1541 ArrayList]: Loop invariant at [L16-L31] i == (4) || i == (1) || i == (0) || i == (2) || i == (3) [2024-09-21 19:06:52,690 INFO L1541 ArrayList]: Function contract at [L14]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:06:52,690 INFO L1541 ArrayList]: Function contract at [L13]: requires cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:06:52,707 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:06:52,814 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/loop-lit/bh2017-ex1-poly.i[804,817] [2024-09-21 19:06:52,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:06:52,831 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:06:52,858 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/loop-lit/bh2017-ex1-poly.i[804,817] Start Parsing Global Start Parsing Global [2024-09-21 19:06:52,861 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:06:52,861 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71ace951 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:06:52, skipping insertion in model container [2024-09-21 19:06:52,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:06:52,861 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:06:52,863 INFO L158 Benchmark]: Toolchain (without parser) took 191.11ms. Allocated memory is still 201.3MB. Free memory was 127.0MB in the beginning and 114.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:06:52,863 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 201.3MB. Free memory is still 161.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:06:52,864 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 172.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:06:52,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189.36ms. Allocated memory is still 201.3MB. Free memory was 127.0MB in the beginning and 114.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:06:52,865 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 0.15ms. Allocated memory is still 201.3MB. Free memory is still 161.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 172.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 189.36ms. Allocated memory is still 201.3MB. Free memory was 127.0MB in the beginning and 114.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 15]: 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/loop-lit/bh2017-ex1-poly.i ../results/cpachecker-verification-files/SV-COMP24_unreach-call/bh2017-ex1-poly.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 19:06:54,784 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:06:54,843 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:06:54,847 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:06:54,848 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:06:54,874 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:06:54,875 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:06:54,876 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:06:54,876 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:06:54,877 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:06:54,877 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:06:54,877 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:06:54,879 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:06:54,880 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:06:54,880 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:06:54,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:06:54,880 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:06:54,881 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:06:54,881 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:06:54,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:06:54,885 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:06:54,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:06:54,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:06:54,885 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:06:54,886 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:06:54,886 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:06:54,886 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:06:54,886 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:06:54,886 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:06:54,886 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:06:54,887 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:06:54,887 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:06:54,887 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:06:54,887 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:06:54,887 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:06:54,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:06:54,888 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:06:54,892 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:06:54,892 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:06:54,892 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:06:54,892 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:06:54,893 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:06:54,893 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:06:54,893 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:06:54,893 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:06:54,893 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:06:54,893 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:06:55,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:06:55,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:06:55,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:06:55,189 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:06:55,189 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:06:55,190 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2024-09-21 19:06:56,562 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:06:56,715 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:06:56,716 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2024-09-21 19:06:56,725 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/c9d2563cb/dc32f0d0552346f9bdc095f59f3b30f1/FLAGf54c38172 [2024-09-21 19:06:56,738 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/c9d2563cb/dc32f0d0552346f9bdc095f59f3b30f1 [2024-09-21 19:06:56,740 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:06:56,740 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:06:56,742 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/bh2017-ex1-poly.yml/output/witness-2.1.yml [2024-09-21 19:06:56,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:06:56,789 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:06:56,791 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:06:56,791 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:06:56,795 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:06:56,796 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:06:56" (1/2) ... [2024-09-21 19:06:56,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dbd0e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:06:56, skipping insertion in model container [2024-09-21 19:06:56,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:06:56" (1/2) ... [2024-09-21 19:06:56,800 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13ae7cfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:06:56, skipping insertion in model container [2024-09-21 19:06:56,800 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 07:06:56" (2/2) ... [2024-09-21 19:06:56,801 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dbd0e4c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:56, skipping insertion in model container [2024-09-21 19:06:56,801 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 07:06:56" (2/2) ... [2024-09-21 19:06:56,811 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:06:56,811 INFO L1541 ArrayList]: Loop invariant at [L16-L31] i == (4) || i == (1) || i == (0) || i == (2) || i == (3) [2024-09-21 19:06:56,812 INFO L1541 ArrayList]: Loop invariant at [L18-L25] (i == (3) && j == (2)) || (i == (4) && j == (4)) || (i == (2) && j == (4)) || (i == (1) && j == (2)) || (i == (3) && j == (4)) || (i == (0) && j == (0)) || (i == (4) && j == (2)) || (i == (3) && j == (0)) || (i == (2) && j == (2)) || (i == (1) && j == (0)) || (i == (2) && j == (0)) || (i == (5) && j == (4)) [2024-09-21 19:06:56,812 INFO L1541 ArrayList]: Function contract at [L14]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:06:56,812 INFO L1541 ArrayList]: Function contract at [L13]: requires cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:06:56,825 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:06:56,949 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/loop-lit/bh2017-ex1-poly.i[804,817] [2024-09-21 19:06:56,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:06:56,990 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:06:57,019 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/loop-lit/bh2017-ex1-poly.i[804,817] Start Parsing Global Start Parsing Global [2024-09-21 19:06:57,022 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:06:57,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13ae7cfd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:57, skipping insertion in model container [2024-09-21 19:06:57,022 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:06:57,023 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:06:57,024 INFO L158 Benchmark]: Toolchain (without parser) took 234.69ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 68.7MB in the end (delta: -15.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2024-09-21 19:06:57,025 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 31.3MB in the beginning and 31.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:06:57,026 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 55.7MB in the end (delta: 246.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:06:57,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.77ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 68.7MB in the end (delta: -15.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2024-09-21 19:06:57,028 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 31.3MB in the beginning and 31.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 55.7MB in the end (delta: 246.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.77ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 68.7MB in the end (delta: -15.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 15]: 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