This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:09:22,664 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:09:22,739 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:09:22,744 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:09:22,745 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:09:22,765 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:09:22,766 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:09:22,766 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:09:22,767 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:09:22,767 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:09:22,768 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:09:22,768 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:09:22,769 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:09:22,771 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:09:22,771 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:09:22,772 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:09:22,772 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:09:22,772 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:09:22,773 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:09:22,773 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:09:22,773 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:09:22,774 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:09:22,774 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:09:22,775 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:09:22,775 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:09:22,775 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:09:22,775 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:09:22,776 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:09:22,776 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:09:22,776 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:09:22,777 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:09:22,777 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:09:22,777 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:09:22,778 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:09:22,778 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:09:22,778 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:09:22,778 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:09:22,779 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:09:22,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:09:22,779 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:09:22,779 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:09:22,780 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:09:22,780 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:09:22,781 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:09:23,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:09:23,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:09:23,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:09:23,048 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:09:23,050 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:09:23,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/egcd3-ll_valuebound1.yml/output/witness-2.1.yml [2024-09-21 19:09:23,138 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:09:23,139 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:09:23,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/egcd3-ll_valuebound1.c [2024-09-21 19:09:24,589 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:09:24,804 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:09:24,804 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/egcd3-ll_valuebound1.c [2024-09-21 19:09:24,812 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/90d4e2061/948393ab286042fab3cbad66f2431da6/FLAG18a287fd1 [2024-09-21 19:09:24,826 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/90d4e2061/948393ab286042fab3cbad66f2431da6 [2024-09-21 19:09:24,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:09:24,828 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:09:24,829 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:24,829 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:09:24,833 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:09:24,834 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 07:09:23" (1/2) ... [2024-09-21 19:09:24,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dcf87af and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:24, skipping insertion in model container [2024-09-21 19:09:24,835 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 07:09:23" (1/2) ... [2024-09-21 19:09:24,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4061349a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:24, skipping insertion in model container [2024-09-21 19:09:24,837 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:24" (2/2) ... [2024-09-21 19:09:24,837 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dcf87af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:24, skipping insertion in model container [2024-09-21 19:09:24,837 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:24" (2/2) ... [2024-09-21 19:09:24,848 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:09:24,848 INFO L1541 ArrayList]: Loop invariant at [L42-L62] (k == (1LL) && p == (1LL) && q == (0LL) && r == (0LL) && s == (1LL)) || (k == (0LL) && p == (1LL) && q == (0LL) && r == (0LL) && s == (1LL)) [2024-09-21 19:09:24,848 INFO L1541 ArrayList]: Loop invariant at [L49-L59] d == (1LL) && k == (0LL) && p == (1LL) && q == (0LL) && r == (0LL) && s == (1LL) [2024-09-21 19:09:24,848 INFO L1541 ArrayList]: Loop invariant at [L35-L73] (p == (0LL) && q == (1LL) && r == (1LL) && s == (-1LL)) || (p == (1LL) && q == (0LL) && r == (0LL) && s == (1LL)) [2024-09-21 19:09:24,849 INFO L1541 ArrayList]: Function contract at [L10]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:09:24,849 INFO L1541 ArrayList]: Function contract at [L18]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:09:24,849 INFO L1541 ArrayList]: Function contract at [L7]: requires 1, ensures (!(1) || (1)) && (!(cond == (1)) || (1)) [2024-09-21 19:09:24,868 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:09:25,009 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/egcd3-ll_valuebound1.c[490,503] [2024-09-21 19:09:25,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:09:25,062 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:09:25,139 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/egcd3-ll_valuebound1.c[490,503] Start Parsing Global Start Parsing Global [2024-09-21 19:09:25,142 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:09:25,143 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4061349a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:25, skipping insertion in model container [2024-09-21 19:09:25,143 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:25,143 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:09:25,145 INFO L158 Benchmark]: Toolchain (without parser) took 316.41ms. Allocated memory is still 169.9MB. Free memory was 101.1MB in the beginning and 141.3MB in the end (delta: -40.2MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2024-09-21 19:09:25,146 INFO L158 Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 113.2MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:25,146 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 169.9MB. Free memory is still 146.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:25,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.90ms. Allocated memory is still 169.9MB. Free memory was 100.9MB in the beginning and 141.3MB in the end (delta: -40.4MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2024-09-21 19:09:25,148 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 0.22ms. Allocated memory is still 113.2MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.19ms. Allocated memory is still 169.9MB. Free memory is still 146.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.90ms. Allocated memory is still 169.9MB. Free memory was 100.9MB in the beginning and 141.3MB in the end (delta: -40.4MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 19]: Incorrect Syntax Undeclared variable in ACSL expression: esult RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:09:27,124 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:09:27,203 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:09:27,209 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:09:27,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:09:27,237 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:09:27,238 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:09:27,238 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:09:27,238 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:09:27,239 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:09:27,239 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:09:27,239 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:09:27,240 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:09:27,241 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:09:27,241 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:09:27,243 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:09:27,244 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:09:27,246 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:09:27,246 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:09:27,247 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:09:27,247 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:09:27,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:09:27,248 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:09:27,248 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:09:27,248 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:09:27,248 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:09:27,249 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:09:27,249 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:09:27,249 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:09:27,252 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:09:27,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:09:27,253 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:09:27,253 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:09:27,253 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:09:27,253 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:09:27,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:09:27,254 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:09:27,255 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:09:27,255 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:09:27,255 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:09:27,256 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:09:27,256 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:09:27,256 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:09:27,256 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:09:27,257 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:09:27,257 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:09:27,257 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:09:27,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:09:27,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:09:27,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:09:27,597 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:09:27,598 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:09:27,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/egcd3-ll_valuebound1.yml/output/witness-2.1.yml [2024-09-21 19:09:27,663 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:09:27,664 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:09:27,664 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/egcd3-ll_valuebound1.c [2024-09-21 19:09:29,258 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:09:29,468 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:09:29,470 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/egcd3-ll_valuebound1.c [2024-09-21 19:09:29,477 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/fe76d436a/d7570f0f30254bb48969720f801ff57b/FLAGa9ddc36d4 [2024-09-21 19:09:29,494 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/fe76d436a/d7570f0f30254bb48969720f801ff57b [2024-09-21 19:09:29,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:09:29,496 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:09:29,499 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:29,499 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:09:29,505 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:09:29,505 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 07:09:27" (1/2) ... [2024-09-21 19:09:29,509 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b7b0e6e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:29, skipping insertion in model container [2024-09-21 19:09:29,509 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 07:09:27" (1/2) ... [2024-09-21 19:09:29,511 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42a4ad43 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:29, skipping insertion in model container [2024-09-21 19:09:29,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:29" (2/2) ... [2024-09-21 19:09:29,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b7b0e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:29, skipping insertion in model container [2024-09-21 19:09:29,513 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:29" (2/2) ... [2024-09-21 19:09:29,526 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:09:29,527 INFO L1541 ArrayList]: Loop invariant at [L42-L62] (k == (1LL) && p == (1LL) && q == (0LL) && r == (0LL) && s == (1LL)) || (k == (0LL) && p == (1LL) && q == (0LL) && r == (0LL) && s == (1LL)) [2024-09-21 19:09:29,527 INFO L1541 ArrayList]: Loop invariant at [L35-L73] (p == (0LL) && q == (1LL) && r == (1LL) && s == (-1LL)) || (p == (1LL) && q == (0LL) && r == (0LL) && s == (1LL)) [2024-09-21 19:09:29,527 INFO L1541 ArrayList]: Loop invariant at [L49-L59] d == (1LL) && k == (0LL) && p == (1LL) && q == (0LL) && r == (0LL) && s == (1LL) [2024-09-21 19:09:29,527 INFO L1541 ArrayList]: Function contract at [L18]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:09:29,528 INFO L1541 ArrayList]: Function contract at [L10]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:09:29,528 INFO L1541 ArrayList]: Function contract at [L7]: requires 1, ensures (!(1) || (1)) && (!(cond == (1)) || (1)) [2024-09-21 19:09:29,549 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:09:29,713 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/egcd3-ll_valuebound1.c[490,503] [2024-09-21 19:09:29,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:09:29,758 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:09:29,810 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/egcd3-ll_valuebound1.c[490,503] Start Parsing Global Start Parsing Global [2024-09-21 19:09:29,813 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:09:29,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42a4ad43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:29, skipping insertion in model container [2024-09-21 19:09:29,814 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:29,814 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:09:29,818 INFO L158 Benchmark]: Toolchain (without parser) took 318.81ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 39.6MB in the beginning and 62.8MB in the end (delta: -23.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-09-21 19:09:29,818 INFO L158 Benchmark]: Witness Parser took 0.96ms. Allocated memory is still 65.0MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:29,820 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 65.0MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:29,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.53ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 39.4MB in the beginning and 62.8MB in the end (delta: -23.4MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-09-21 19:09:29,823 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 0.96ms. Allocated memory is still 65.0MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.21ms. Allocated memory is still 65.0MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.53ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 39.4MB in the beginning and 62.8MB in the end (delta: -23.4MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 19]: Incorrect Syntax Undeclared variable in ACSL expression: esult RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...