./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound2.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound2.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/sqrt1-ll_unwindbound2.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound2.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 19:11:38,633 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:38,695 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:11:38,699 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:38,700 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:38,716 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:38,717 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:38,718 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:38,718 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:38,719 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:38,719 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:38,719 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:38,720 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:38,720 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:38,720 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:38,720 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:38,721 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:38,721 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:38,722 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:11:38,722 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:38,722 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:38,726 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:38,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:38,726 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:38,726 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:38,727 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:38,727 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:38,727 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:38,728 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:38,728 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:38,728 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:38,728 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:38,729 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:38,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:38,729 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:38,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:38,733 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:38,733 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:11:38,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:11:38,734 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:38,734 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:38,734 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:38,734 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:38,735 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:38,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:39,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:39,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:39,004 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:39,005 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:39,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound2.yml/output/witness-2.1.yml [2024-09-21 19:11:39,096 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:39,097 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:39,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound2.c [2024-09-21 19:11:40,382 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:40,523 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:40,524 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound2.c [2024-09-21 19:11:40,530 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/dfc7224bd/d5b50ef940764a84bbcf4591e853d44a/FLAGe3e5c6252 [2024-09-21 19:11:40,542 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/dfc7224bd/d5b50ef940764a84bbcf4591e853d44a [2024-09-21 19:11:40,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:40,544 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:40,548 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:40,548 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:40,555 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:40,556 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 07:11:39" (1/2) ... [2024-09-21 19:11:40,557 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fcfc99a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:40, skipping insertion in model container [2024-09-21 19:11:40,557 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 07:11:39" (1/2) ... [2024-09-21 19:11:40,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63c3a882 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:40, skipping insertion in model container [2024-09-21 19:11:40,558 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:40" (2/2) ... [2024-09-21 19:11:40,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fcfc99a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:40, skipping insertion in model container [2024-09-21 19:11:40,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:40" (2/2) ... [2024-09-21 19:11:40,564 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:40,564 INFO L1541 ArrayList]: Loop invariant at [L30-L42] (a == (0LL) && s == (1LL) && t == (1LL)) || (a == (1LL) && s == (4LL) && t == (3LL)) || (a == (2LL) && s == (9LL) && t == (5LL)) [2024-09-21 19:11:40,565 INFO L1541 ArrayList]: Function contract at [L11]: requires cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:11:40,565 INFO L1541 ArrayList]: Function contract at [L21]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:40,578 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:40,680 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/sqrt1-ll_unwindbound2.c[520,533] [2024-09-21 19:11:40,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:40,699 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:11:40,756 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/sqrt1-ll_unwindbound2.c[520,533] Start Parsing Global Start Parsing Global [2024-09-21 19:11:40,761 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:40,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63c3a882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:40, skipping insertion in model container [2024-09-21 19:11:40,761 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:40,761 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:40,763 INFO L158 Benchmark]: Toolchain (without parser) took 218.65ms. Allocated memory is still 184.5MB. Free memory was 114.7MB in the beginning and 157.7MB in the end (delta: -43.0MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2024-09-21 19:11:40,766 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 184.5MB. Free memory was 145.3MB in the beginning and 145.2MB in the end (delta: 174.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:40,767 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 184.5MB. Free memory is still 159.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:40,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 213.80ms. Allocated memory is still 184.5MB. Free memory was 114.5MB in the beginning and 157.7MB in the end (delta: -43.2MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2024-09-21 19:11:40,769 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 0.17ms. Allocated memory is still 184.5MB. Free memory was 145.3MB in the beginning and 145.2MB in the end (delta: 174.8kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.10ms. Allocated memory is still 184.5MB. Free memory is still 159.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 213.80ms. Allocated memory is still 184.5MB. Free memory was 114.5MB in the beginning and 157.7MB in the end (delta: -43.2MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 22]: 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/sqrt1-ll_unwindbound2.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound2.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 19:11:42,564 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:42,615 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:11:42,620 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:42,621 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:42,642 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:42,642 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:42,643 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:42,643 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:42,643 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:42,643 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:42,644 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:42,644 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:42,647 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:42,648 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:42,648 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:42,648 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:42,648 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:42,648 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:42,649 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:42,649 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:42,651 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:42,651 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:42,651 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:11:42,652 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:11:42,652 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:42,652 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:11:42,652 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:42,652 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:42,652 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:42,652 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:42,653 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:42,653 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:42,653 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:42,653 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:42,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:42,653 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:42,653 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:42,654 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:42,654 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:11:42,654 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:11:42,654 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:42,655 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:42,655 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:42,655 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:42,655 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:11:42,656 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:42,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:42,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:42,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:42,934 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:42,935 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:42,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound2.c [2024-09-21 19:11:44,311 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:44,482 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:44,482 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound2.c [2024-09-21 19:11:44,492 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/523b60ef2/419d8601f00c4474bca194810bc87bc5/FLAG653a5f0a9 [2024-09-21 19:11:44,506 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/523b60ef2/419d8601f00c4474bca194810bc87bc5 [2024-09-21 19:11:44,508 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:44,508 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:44,508 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound2.yml/output/witness-2.1.yml [2024-09-21 19:11:44,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:44,554 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:44,556 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:44,556 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:44,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:44,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:44" (1/2) ... [2024-09-21 19:11:44,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c99a1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:44, skipping insertion in model container [2024-09-21 19:11:44,563 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:44" (1/2) ... [2024-09-21 19:11:44,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cdb80cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:44, skipping insertion in model container [2024-09-21 19:11:44,564 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 07:11:44" (2/2) ... [2024-09-21 19:11:44,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c99a1aa and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:44, skipping insertion in model container [2024-09-21 19:11:44,565 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 07:11:44" (2/2) ... [2024-09-21 19:11:44,572 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:44,574 INFO L1541 ArrayList]: Loop invariant at [L30-L42] (a == (0LL) && s == (1LL) && t == (1LL)) || (a == (1LL) && s == (4LL) && t == (3LL)) || (a == (2LL) && s == (9LL) && t == (5LL)) [2024-09-21 19:11:44,574 INFO L1541 ArrayList]: Function contract at [L11]: requires cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:11:44,574 INFO L1541 ArrayList]: Function contract at [L21]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:44,589 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:44,724 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/sqrt1-ll_unwindbound2.c[520,533] [2024-09-21 19:11:44,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:44,755 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:11:44,783 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/sqrt1-ll_unwindbound2.c[520,533] Start Parsing Global Start Parsing Global [2024-09-21 19:11:44,785 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:44,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cdb80cc and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:44, skipping insertion in model container [2024-09-21 19:11:44,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:44,787 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:44,788 INFO L158 Benchmark]: Toolchain (without parser) took 233.62ms. Allocated memory is still 94.4MB. Free memory was 53.0MB in the beginning and 71.7MB in the end (delta: -18.7MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-09-21 19:11:44,789 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:44,789 INFO L158 Benchmark]: Witness Parser took 0.08ms. Allocated memory is still 94.4MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:44,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.69ms. Allocated memory is still 94.4MB. Free memory was 53.0MB in the beginning and 71.7MB in the end (delta: -18.7MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-09-21 19:11:44,791 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.08ms. Allocated memory is still 94.4MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.69ms. Allocated memory is still 94.4MB. Free memory was 53.0MB in the beginning and 71.7MB in the end (delta: -18.7MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 22]: 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