./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive-simple/sum_2x3-2.c --full-output --witness-type correctness_witness --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/sum_2x3-2.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/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/recursive-simple/sum_2x3-2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/sum_2x3-2.yml/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 --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-12 20:13:30,856 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 20:13:30,932 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 20:13:30,935 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 20:13:30,935 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 20:13:30,957 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 20:13:30,959 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 20:13:30,959 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 20:13:30,960 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 20:13:30,961 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 20:13:30,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 20:13:30,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 20:13:30,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 20:13:30,963 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 20:13:30,963 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 20:13:30,963 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 20:13:30,964 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 20:13:30,964 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 20:13:30,964 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 20:13:30,964 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 20:13:30,964 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 20:13:30,965 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 20:13:30,968 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 20:13:30,968 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 20:13:30,968 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 20:13:30,968 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 20:13:30,969 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 20:13:30,969 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 20:13:30,969 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 20:13:30,969 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 20:13:30,969 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 20:13:30,969 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 20:13:30,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:13:30,970 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 20:13:30,970 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 20:13:30,970 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 20:13:30,970 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 20:13:30,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 20:13:30,970 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 20:13:30,970 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 20:13:30,971 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 20:13:30,971 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 20:13:30,971 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2024-09-12 20:13:31,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 20:13:31,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 20:13:31,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 20:13:31,207 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 20:13:31,208 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 20:13:31,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive-simple/sum_2x3-2.c [2024-09-12 20:13:32,538 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 20:13:32,691 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 20:13:32,692 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/sum_2x3-2.c [2024-09-12 20:13:32,700 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/6fc2f2717/2e1242ac6bfd4e9493e79c13d3ae1a50/FLAG19938767d [2024-09-12 20:13:32,711 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/6fc2f2717/2e1242ac6bfd4e9493e79c13d3ae1a50 [2024-09-12 20:13:32,713 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 20:13:32,713 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 20:13:32,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sum_2x3-2.yml/witness-2.1.yml [2024-09-12 20:13:32,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 20:13:32,759 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 20:13:32,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 20:13:32,761 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 20:13:32,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 20:13:32,765 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:13:32" (1/2) ... [2024-09-12 20:13:32,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6410d52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:13:32, skipping insertion in model container [2024-09-12 20:13:32,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:13:32" (1/2) ... [2024-09-12 20:13:32,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ad3586a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:13:32, skipping insertion in model container [2024-09-12 20:13:32,769 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:13:32" (2/2) ... [2024-09-12 20:13:32,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6410d52 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:13:32, skipping insertion in model container [2024-09-12 20:13:32,769 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:13:32" (2/2) ... [2024-09-12 20:13:32,773 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 20:13:32,776 INFO L1541 ArrayList]: Function contract at [L5]: requires ((((\old(n) == 0) && (5 == \old(m))) || ((\old(m) == 4) && (\old(n) == 1))) || ((2 == \old(n)) && (3 == \old(m)))), ensures (((((\old(n) == 0) && (5 == \old(m))) || ((\old(m) == 4) && (\old(n) == 1))) || ((2 == \old(n)) && (3 == \old(m)))) && (((\result <= \old(m)) && ((\old(n) + \old(m)) <= \result)) || (0 < \old(n)))) [2024-09-12 20:13:32,788 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 20:13:32,908 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/sum_2x3-2.c[479,492] [2024-09-12 20:13:32,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:13:32,923 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-12 20:13:32,952 ERROR L321 MainTranslator]: Unsupported Syntax: Ensures must be translatable by a single expression [2024-09-12 20:13:32,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ad3586a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:13:32, skipping insertion in model container [2024-09-12 20:13:32,954 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 20:13:32,954 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-12 20:13:32,956 INFO L158 Benchmark]: Toolchain (without parser) took 196.97ms. Allocated memory is still 130.0MB. Free memory was 78.4MB in the beginning and 66.5MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-12 20:13:32,957 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 94.4MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:13:32,957 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 130.0MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:13:32,958 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193.83ms. Allocated memory is still 130.0MB. Free memory was 78.4MB in the beginning and 66.5MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-12 20:13:32,959 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 94.4MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 130.0MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193.83ms. Allocated memory is still 130.0MB. Free memory was 78.4MB in the beginning and 66.5MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5]: Unsupported Syntax Ensures must be translatable by a single expression RESULT: Ultimate could not prove your program: Toolchain returned no result. 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/current/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/recursive-simple/sum_2x3-2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/sum_2x3-2.yml/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 --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-12 20:13:35,049 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 20:13:35,113 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-12 20:13:35,118 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 20:13:35,119 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 20:13:35,142 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 20:13:35,145 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 20:13:35,145 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 20:13:35,146 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 20:13:35,146 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 20:13:35,147 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 20:13:35,147 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 20:13:35,148 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 20:13:35,148 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 20:13:35,151 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 20:13:35,151 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 20:13:35,151 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 20:13:35,151 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 20:13:35,151 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 20:13:35,152 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 20:13:35,152 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 20:13:35,152 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 20:13:35,152 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 20:13:35,153 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-12 20:13:35,153 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-12 20:13:35,153 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 20:13:35,153 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-12 20:13:35,153 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 20:13:35,153 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 20:13:35,154 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 20:13:35,154 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 20:13:35,154 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 20:13:35,154 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 20:13:35,154 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 20:13:35,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:13:35,155 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 20:13:35,155 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 20:13:35,155 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 20:13:35,155 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-12 20:13:35,156 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-12 20:13:35,156 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 20:13:35,159 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 20:13:35,159 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 20:13:35,159 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 20:13:35,159 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-12 20:13:35,159 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2024-09-12 20:13:35,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 20:13:35,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 20:13:35,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 20:13:35,439 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 20:13:35,439 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 20:13:35,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sum_2x3-2.yml/witness-2.1.yml [2024-09-12 20:13:35,485 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 20:13:35,486 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 20:13:35,486 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive-simple/sum_2x3-2.c [2024-09-12 20:13:36,845 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 20:13:36,992 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 20:13:36,993 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/sum_2x3-2.c [2024-09-12 20:13:37,002 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/e7c284b62/365ddf5e00894ecdb74fc336270adc7f/FLAGda546f72f [2024-09-12 20:13:37,017 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/e7c284b62/365ddf5e00894ecdb74fc336270adc7f [2024-09-12 20:13:37,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 20:13:37,020 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 20:13:37,022 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 20:13:37,022 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 20:13:37,028 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 20:13:37,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:13:35" (1/2) ... [2024-09-12 20:13:37,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ac46a5c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:13:37, skipping insertion in model container [2024-09-12 20:13:37,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:13:35" (1/2) ... [2024-09-12 20:13:37,030 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@750ee57e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:13:37, skipping insertion in model container [2024-09-12 20:13:37,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:13:37" (2/2) ... [2024-09-12 20:13:37,030 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ac46a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:13:37, skipping insertion in model container [2024-09-12 20:13:37,030 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:13:37" (2/2) ... [2024-09-12 20:13:37,041 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 20:13:37,042 INFO L1541 ArrayList]: Function contract at [L5]: requires ((((\old(n) == 0) && (5 == \old(m))) || ((\old(m) == 4) && (\old(n) == 1))) || ((2 == \old(n)) && (3 == \old(m)))), ensures (((((\old(n) == 0) && (5 == \old(m))) || ((\old(m) == 4) && (\old(n) == 1))) || ((2 == \old(n)) && (3 == \old(m)))) && (((\result <= \old(m)) && ((\old(n) + \old(m)) <= \result)) || (0 < \old(n)))) [2024-09-12 20:13:37,054 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 20:13:37,191 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/sum_2x3-2.c[479,492] [2024-09-12 20:13:37,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:13:37,210 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-12 20:13:37,250 ERROR L321 MainTranslator]: Unsupported Syntax: Ensures must be translatable by a single expression [2024-09-12 20:13:37,251 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@750ee57e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:13:37, skipping insertion in model container [2024-09-12 20:13:37,251 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 20:13:37,251 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-12 20:13:37,253 INFO L158 Benchmark]: Toolchain (without parser) took 232.60ms. Allocated memory is still 58.7MB. Free memory was 30.7MB in the beginning and 34.3MB in the end (delta: -3.6MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2024-09-12 20:13:37,253 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 41.9MB. Free memory is still 19.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:13:37,253 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 41.9MB. Free memory was 26.0MB in the beginning and 26.0MB in the end (delta: 55.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:13:37,254 INFO L158 Benchmark]: CACSL2BoogieTranslator took 229.64ms. Allocated memory is still 58.7MB. Free memory was 30.4MB in the beginning and 34.3MB in the end (delta: -3.9MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2024-09-12 20:13:37,255 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 41.9MB. Free memory is still 19.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 41.9MB. Free memory was 26.0MB in the beginning and 26.0MB in the end (delta: 55.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 229.64ms. Allocated memory is still 58.7MB. Free memory was 30.4MB in the beginning and 34.3MB in the end (delta: -3.9MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5]: Unsupported Syntax Ensures must be translatable by a single expression RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN