./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/bresenham-ll_valuebound10.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/bresenham-ll_valuebound10.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/bresenham-ll_valuebound10.yml/output/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:08:28,599 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:08:28,649 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:08:28,652 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:08:28,653 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:08:28,677 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:08:28,678 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:08:28,679 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:08:28,679 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:08:28,682 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:08:28,682 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:08:28,682 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:08:28,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:08:28,683 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:08:28,683 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:08:28,683 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:08:28,683 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:08:28,683 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:08:28,683 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:08:28,683 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:08:28,684 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:08:28,686 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:08:28,686 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:08:28,686 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:08:28,686 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:08:28,686 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:08:28,687 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:08:28,687 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:08:28,687 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:08:28,687 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:08:28,687 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:08:28,687 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:08:28,687 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:08:28,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:08:28,688 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:08:28,688 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:08:28,688 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:08:28,688 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:08:28,688 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:08:28,688 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:08:28,688 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:08:28,690 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:08:28,690 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:08:28,690 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:08:28,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:08:28,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:08:28,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:08:28,916 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:08:28,917 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:08:28,917 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c [2024-09-21 19:08:30,173 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:08:30,341 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:08:30,343 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c [2024-09-21 19:08:30,356 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/377c6fdc7/dfd47d33c8f04f169a86ff5088e33602/FLAG0b70fd120 [2024-09-21 19:08:30,745 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/377c6fdc7/dfd47d33c8f04f169a86ff5088e33602 [2024-09-21 19:08:30,747 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:08:30,747 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:08:30,747 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/bresenham-ll_valuebound10.yml/output/witness-2.1.yml [2024-09-21 19:08:30,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:08:30,826 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:08:30,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:08:30,828 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:08:30,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:08:30,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:08:30" (1/2) ... [2024-09-21 19:08:30,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@448d90c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:08:30, skipping insertion in model container [2024-09-21 19:08:30,834 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:08:30" (1/2) ... [2024-09-21 19:08:30,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39c2969a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:08:30, skipping insertion in model container [2024-09-21 19:08:30,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:08:30" (2/2) ... [2024-09-21 19:08:30,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@448d90c9 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:08:30, skipping insertion in model container [2024-09-21 19:08:30,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:08:30" (2/2) ... [2024-09-21 19:08:30,842 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:08:30,842 INFO L1541 ArrayList]: Loop invariant at [L32-L47] (x == (5LL) && y == (0LL)) || (x == (7LL) && y == (3LL)) || (x == (7LL) && y == (4LL)) || (x == (8LL) && y == (7LL)) || (x == (8LL) && y == (1LL)) || (x == (2LL) && y == (0LL)) || (x == (5LL) && y == (1LL)) || (x == (9LL) && y == (1LL)) || (x == (6LL) && y == (4LL)) || (x == (4LL) && y == (0LL)) || (x == (7LL) && y == (2LL)) || (x == (11LL) && y == (11LL)) || (x == (10LL) && y == (0LL)) || (x == (6LL) && y == (2LL)) || (x == (9LL) && y == (6LL)) || (x == (8LL) && y == (4LL)) || (x == (8LL) && y == (5LL)) || (x == (9LL) && y == (2LL)) || (x == (10LL) && y == (7LL)) || (x == (9LL) && y == (9LL)) || (x == (5LL) && y == (5LL)) || (x == (7LL) && y == (1LL)) || (x == (6LL) && y == (0LL)) || (x == (7LL) && y == (6LL)) || (x == (1LL) && y == (0LL)) || (x == (10LL) && y == (10LL)) || (x == (2LL) && y == (1LL)) || (x == (10LL) && y == (8LL)) || (x == (4LL) && y == (3LL)) || (x == (10LL) && y == (2LL)) || (x == (11LL) && y == (0LL)) || (x == (5LL) && y == (3LL)) || (x == (8LL) && y == (2LL)) || (x == (5LL) && y == (4LL)) || (x == (3LL) && y == (1LL)) || (x == (11LL) && y == (3LL)) || (x == (8LL) && y == (0LL)) || (x == (10LL) && y == (4LL)) || (x == (10LL) && y == (9LL)) || (x == (0LL) && y == (0LL)) || (x == (5LL) && y == (2LL)) || (x == (8LL) && y == (6LL)) || (x == (3LL) && y == (2LL)) || (x == (4LL) && y == (4LL)) || (x == (4LL) && y == (2LL)) || (x == (11LL) && y == (2LL)) || (x == (11LL) && y == (10LL)) || (x == (8LL) && y == (8LL)) || (x == (7LL) && y == (5LL)) || (x == (1LL) && y == (1LL)) || (x == (6LL) && y == (1LL)) || (x == (9LL) && y == (3LL)) || (x == (6LL) && y == (5LL)) || (x == (10LL) && y == (3LL)) || (x == (10LL) && y == (6LL)) || (x == (4LL) && y == (1LL)) || (x == (11LL) && y == (6LL)) || (x == (8LL) && y == (3LL)) || (x == (3LL) && y == (0LL)) || (x == (7LL) && y == (0LL)) || (x == (9LL) && y == (4LL)) || (x == (9LL) && y == (7LL)) || (x == (6LL) && y == (3LL)) || (x == (9LL) && y == (5LL)) || (x == (10LL) && y == (5LL)) || (x == (11LL) && y == (9LL)) || (x == (3LL) && y == (3LL)) || (x == (9LL) && y == (0LL)) || (x == (9LL) && y == (8LL)) || (x == (10LL) && y == (1LL)) || (x == (2LL) && y == (2LL)) || (x == (11LL) && y == (1LL)) || (x == (11LL) && y == (4LL)) || (x == (7LL) && y == (7LL)) || (x == (11LL) && y == (8LL)) || (x == (11LL) && y == (7LL)) || (x == (6LL) && y == (6LL)) [2024-09-21 19:08:30,843 INFO L1541 ArrayList]: Function contract at [L21]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:08:30,843 INFO L1541 ArrayList]: Function contract at [L13]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:08:30,843 INFO L1541 ArrayList]: Function contract at [L10]: requires cond == (0) || cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:08:30,856 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:08:30,955 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/bresenham-ll_valuebound10.c[597,610] [2024-09-21 19:08:30,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:08:30,980 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:08:31,009 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/bresenham-ll_valuebound10.c[597,610] Start Parsing Global Start Parsing Global [2024-09-21 19:08:31,011 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:08:31,012 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39c2969a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:08:31, skipping insertion in model container [2024-09-21 19:08:31,012 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:08:31,012 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:08:31,014 INFO L158 Benchmark]: Toolchain (without parser) took 186.50ms. Allocated memory is still 169.9MB. Free memory was 140.3MB in the beginning and 127.0MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:08:31,014 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 169.9MB. Free memory is still 143.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:08:31,014 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 169.9MB. Free memory was 98.0MB in the beginning and 97.8MB in the end (delta: 209.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:08:31,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 183.85ms. Allocated memory is still 169.9MB. Free memory was 139.6MB in the beginning and 127.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:08:31,017 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 169.9MB. Free memory is still 143.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 169.9MB. Free memory was 98.0MB in the beginning and 97.8MB in the end (delta: 209.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 183.85ms. Allocated memory is still 169.9MB. Free memory was 139.6MB in the beginning and 127.0MB 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: 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/bresenham-ll_valuebound10.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/bresenham-ll_valuebound10.yml/output/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:08:32,628 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:08:32,700 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:08:32,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:08:32,705 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:08:32,725 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:08:32,725 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:08:32,726 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:08:32,726 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:08:32,726 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:08:32,727 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:08:32,727 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:08:32,727 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:08:32,727 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:08:32,728 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:08:32,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:08:32,728 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:08:32,728 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:08:32,729 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:08:32,729 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:08:32,729 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:08:32,729 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:08:32,730 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:08:32,730 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:08:32,730 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:08:32,730 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:08:32,730 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:08:32,731 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:08:32,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:08:32,731 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:08:32,731 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:08:32,731 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:08:32,732 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:08:32,732 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:08:32,732 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:08:32,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:08:32,733 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:08:32,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:08:32,733 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:08:32,733 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:08:32,733 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:08:32,734 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:08:32,734 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:08:32,734 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:08:32,734 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:08:32,734 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:08:32,735 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:08:32,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:08:32,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:08:32,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:08:32,995 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:08:32,995 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:08:32,996 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c [2024-09-21 19:08:34,246 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:08:34,420 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:08:34,421 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c [2024-09-21 19:08:34,429 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/752222775/684f17ce58974e68b62a95d97fd3a714/FLAG121867347 [2024-09-21 19:08:34,439 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/752222775/684f17ce58974e68b62a95d97fd3a714 [2024-09-21 19:08:34,442 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:08:34,443 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:08:34,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/bresenham-ll_valuebound10.yml/output/witness-2.1.yml [2024-09-21 19:08:34,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:08:34,491 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:08:34,492 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:08:34,493 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:08:34,497 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:08:34,497 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:08:34" (1/2) ... [2024-09-21 19:08:34,498 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52e430c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:08:34, skipping insertion in model container [2024-09-21 19:08:34,499 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:08:34" (1/2) ... [2024-09-21 19:08:34,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fdd63c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:08:34, skipping insertion in model container [2024-09-21 19:08:34,500 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:08:34" (2/2) ... [2024-09-21 19:08:34,501 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52e430c3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:08:34, skipping insertion in model container [2024-09-21 19:08:34,501 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:08:34" (2/2) ... [2024-09-21 19:08:34,506 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:08:34,508 INFO L1541 ArrayList]: Loop invariant at [L32-L47] (x == (5LL) && y == (0LL)) || (x == (7LL) && y == (3LL)) || (x == (7LL) && y == (4LL)) || (x == (8LL) && y == (7LL)) || (x == (8LL) && y == (1LL)) || (x == (2LL) && y == (0LL)) || (x == (5LL) && y == (1LL)) || (x == (9LL) && y == (1LL)) || (x == (6LL) && y == (4LL)) || (x == (4LL) && y == (0LL)) || (x == (7LL) && y == (2LL)) || (x == (11LL) && y == (11LL)) || (x == (10LL) && y == (0LL)) || (x == (6LL) && y == (2LL)) || (x == (9LL) && y == (6LL)) || (x == (8LL) && y == (4LL)) || (x == (8LL) && y == (5LL)) || (x == (9LL) && y == (2LL)) || (x == (10LL) && y == (7LL)) || (x == (9LL) && y == (9LL)) || (x == (5LL) && y == (5LL)) || (x == (7LL) && y == (1LL)) || (x == (6LL) && y == (0LL)) || (x == (7LL) && y == (6LL)) || (x == (1LL) && y == (0LL)) || (x == (10LL) && y == (10LL)) || (x == (2LL) && y == (1LL)) || (x == (10LL) && y == (8LL)) || (x == (4LL) && y == (3LL)) || (x == (10LL) && y == (2LL)) || (x == (11LL) && y == (0LL)) || (x == (5LL) && y == (3LL)) || (x == (8LL) && y == (2LL)) || (x == (5LL) && y == (4LL)) || (x == (3LL) && y == (1LL)) || (x == (11LL) && y == (3LL)) || (x == (8LL) && y == (0LL)) || (x == (10LL) && y == (4LL)) || (x == (10LL) && y == (9LL)) || (x == (0LL) && y == (0LL)) || (x == (5LL) && y == (2LL)) || (x == (8LL) && y == (6LL)) || (x == (3LL) && y == (2LL)) || (x == (4LL) && y == (4LL)) || (x == (4LL) && y == (2LL)) || (x == (11LL) && y == (2LL)) || (x == (11LL) && y == (10LL)) || (x == (8LL) && y == (8LL)) || (x == (7LL) && y == (5LL)) || (x == (1LL) && y == (1LL)) || (x == (6LL) && y == (1LL)) || (x == (9LL) && y == (3LL)) || (x == (6LL) && y == (5LL)) || (x == (10LL) && y == (3LL)) || (x == (10LL) && y == (6LL)) || (x == (4LL) && y == (1LL)) || (x == (11LL) && y == (6LL)) || (x == (8LL) && y == (3LL)) || (x == (3LL) && y == (0LL)) || (x == (7LL) && y == (0LL)) || (x == (9LL) && y == (4LL)) || (x == (9LL) && y == (7LL)) || (x == (6LL) && y == (3LL)) || (x == (9LL) && y == (5LL)) || (x == (10LL) && y == (5LL)) || (x == (11LL) && y == (9LL)) || (x == (3LL) && y == (3LL)) || (x == (9LL) && y == (0LL)) || (x == (9LL) && y == (8LL)) || (x == (10LL) && y == (1LL)) || (x == (2LL) && y == (2LL)) || (x == (11LL) && y == (1LL)) || (x == (11LL) && y == (4LL)) || (x == (7LL) && y == (7LL)) || (x == (11LL) && y == (8LL)) || (x == (11LL) && y == (7LL)) || (x == (6LL) && y == (6LL)) [2024-09-21 19:08:34,508 INFO L1541 ArrayList]: Function contract at [L21]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:08:34,508 INFO L1541 ArrayList]: Function contract at [L10]: requires cond == (0) || cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:08:34,508 INFO L1541 ArrayList]: Function contract at [L13]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:08:34,526 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:08:34,652 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/bresenham-ll_valuebound10.c[597,610] [2024-09-21 19:08:34,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:08:34,690 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:08:34,725 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/bresenham-ll_valuebound10.c[597,610] Start Parsing Global Start Parsing Global [2024-09-21 19:08:34,727 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:08:34,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fdd63c1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:08:34, skipping insertion in model container [2024-09-21 19:08:34,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:08:34,729 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:08:34,730 INFO L158 Benchmark]: Toolchain (without parser) took 238.81ms. Allocated memory is still 79.7MB. Free memory was 54.7MB in the beginning and 41.3MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:08:34,731 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 79.7MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:08:34,731 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 79.7MB. Free memory is still 56.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:08:34,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.32ms. Allocated memory is still 79.7MB. Free memory was 54.5MB in the beginning and 41.3MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:08:34,733 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 79.7MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 79.7MB. Free memory is still 56.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 236.32ms. Allocated memory is still 79.7MB. Free memory was 54.5MB in the beginning and 41.3MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. 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