This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:08:56,597 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:08:56,672 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:08:56,681 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:08:56,684 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:08:56,716 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:08:56,718 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:08:56,719 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:08:56,719 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:08:56,720 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:08:56,721 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:08:56,721 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:08:56,722 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:08:56,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:08:56,723 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:08:56,724 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:08:56,724 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:08:56,728 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:08:56,728 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:08:56,729 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:08:56,729 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:08:56,730 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:08:56,730 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:08:56,730 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:08:56,730 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:08:56,730 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:08:56,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:08:56,731 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:08:56,731 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:08:56,731 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:08:56,732 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:08:56,732 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:08:56,732 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:08:56,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:08:56,733 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:08:56,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:08:56,735 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:08:56,736 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:08:56,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:08:56,736 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:08:56,736 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:08:56,737 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:08:56,737 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:08:56,737 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:08:56,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:08:57,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:08:57,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:08:57,006 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:08:57,007 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:08:57,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/divbin2_unwindbound10.yml/output/witness-2.1.yml [2024-09-21 19:08:57,080 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:08:57,080 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:08:57,081 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i [2024-09-21 19:08:58,614 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:08:58,801 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:08:58,804 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i [2024-09-21 19:08:58,811 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/4625c218a/014d6d1c5d1b4fcaa084e9d9195fadc9/FLAG5bd53cd0a [2024-09-21 19:08:58,827 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/4625c218a/014d6d1c5d1b4fcaa084e9d9195fadc9 [2024-09-21 19:08:58,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:08:58,830 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:08:58,831 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:08:58,832 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:08:58,837 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:08:58,838 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 07:08:57" (1/2) ... [2024-09-21 19:08:58,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60efffa5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:08:58, skipping insertion in model container [2024-09-21 19:08:58,839 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 07:08:57" (1/2) ... [2024-09-21 19:08:58,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63250d82 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:08:58, skipping insertion in model container [2024-09-21 19:08:58,842 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:08:58" (2/2) ... [2024-09-21 19:08:58,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60efffa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:08:58, skipping insertion in model container [2024-09-21 19:08:58,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:08:58" (2/2) ... [2024-09-21 19:08:58,854 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:08:58,854 INFO L1541 ArrayList]: Loop invariant at [L38-L47] (B == (1U) && b == (512U) && q == (0U)) || (B == (1U) && b == (2U) && q == (7U)) || (B == (1U) && b == (32U) && q == (0U)) || (B == (1U) && b == (4U) && q == (1U)) || (B == (1U) && b == (2U) && q == (0U)) || (B == (1U) && b == (8U) && q == (6U)) || (B == (1U) && b == (1U) && q == (13U)) || (B == (1U) && b == (4U) && q == (2U)) || (B == (1U) && b == (16U) && q == (3U)) || (B == (1U) && b == (1U) && q == (3U)) || (B == (1U) && b == (4U) && q == (3U)) || (B == (1U) && b == (4U) && q == (5U)) || (B == (1U) && b == (32U) && q == (3U)) || (B == (1U) && b == (16U) && q == (0U)) || (B == (1U) && b == (1U) && q == (14U)) || (B == (1U) && b == (8U) && q == (0U)) || (B == (1U) && b == (2U) && q == (3U)) || (B == (1U) && b == (1U) && q == (1U)) || (B == (1U) && b == (2U) && q == (15U)) || (B == (1U) && b == (8U) && q == (2U)) || (B == (1U) && b == (2U) && q == (12U)) || (B == (1U) && b == (2U) && q == (13U)) || (B == (1U) && b == (2U) && q == (2U)) || (B == (1U) && b == (64U) && q == (1U)) || (B == (1U) && b == (128U) && q == (0U)) || (B == (1U) && b == (1U) && q == (8U)) || (B == (1U) && b == (32U) && q == (2U)) || (B == (1U) && b == (4U) && q == (6U)) || (B == (1U) && b == (256U) && q == (0U)) || (B == (1U) && b == (1024U) && q == (0U)) || (B == (1U) && b == (8U) && q == (7U)) || (B == (1U) && b == (4U) && q == (7U)) || (B == (1U) && b == (1U) && q == (11U)) || (B == (1U) && b == (2U) && q == (9U)) || (B == (1U) && b == (1U) && q == (4U)) || (B == (1U) && b == (128U) && q == (1U)) || (B == (1U) && b == (64U) && q == (0U)) || (B == (1U) && b == (2U) && q == (1U)) || (B == (1U) && b == (8U) && q == (4U)) || (B == (1U) && b == (1U) && q == (2U)) || (B == (1U) && b == (2U) && q == (11U)) || (B == (1U) && b == (1U) && q == (7U)) || (B == (1U) && b == (8U) && q == (3U)) || (B == (1U) && b == (2U) && q == (8U)) || (B == (1U) && b == (2U) && q == (5U)) || (B == (1U) && b == (16U) && q == (2U)) || (B == (1U) && b == (2U) && q == (10U)) || (B == (1U) && b == (1U) && q == (0U)) || (B == (1U) && b == (1U) && q == (10U)) || (B == (1U) && b == (8U) && q == (5U)) || (B == (1U) && b == (1U) && q == (15U)) || (B == (1U) && b == (1U) && q == (12U)) || (B == (1U) && b == (1U) && q == (5U)) || (B == (1U) && b == (32U) && q == (1U)) || (B == (1U) && b == (16U) && q == (1U)) || (B == (1U) && b == (2U) && q == (14U)) || (B == (1U) && b == (8U) && q == (1U)) || (B == (1U) && b == (4U) && q == (0U)) || (B == (1U) && b == (1U) && q == (9U)) || (B == (1U) && b == (2U) && q == (6U)) || (B == (1U) && b == (1U) && q == (6U)) || (B == (1U) && b == (4U) && q == (4U)) || (B == (1U) && b == (2U) && q == (4U)) [2024-09-21 19:08:58,854 INFO L1541 ArrayList]: Loop invariant at [L34-L37] (B == (1U) && b == (256U) && q == (0U)) || (B == (1U) && b == (1024U) && q == (0U)) || (B == (1U) && b == (8U) && q == (0U)) || (B == (1U) && b == (64U) && q == (0U)) || (B == (1U) && b == (1U) && q == (0U)) || (B == (1U) && b == (512U) && q == (0U)) || (B == (1U) && b == (2U) && q == (0U)) || (B == (1U) && b == (32U) && q == (0U)) || (B == (1U) && b == (128U) && q == (0U)) || (B == (1U) && b == (4U) && q == (0U)) || (B == (1U) && b == (16U) && q == (0U)) [2024-09-21 19:08:58,855 INFO L1541 ArrayList]: Function contract at [L18]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:08:58,855 INFO L1541 ArrayList]: Function contract at [L26]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:08:58,875 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:08:59,053 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/divbin2_unwindbound10.i[951,964] [2024-09-21 19:08:59,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:08:59,082 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:08:59,116 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/divbin2_unwindbound10.i[951,964] Start Parsing Global Start Parsing Global [2024-09-21 19:08:59,120 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:08:59,120 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63250d82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:08:59, skipping insertion in model container [2024-09-21 19:08:59,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:08:59,121 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:08:59,122 INFO L158 Benchmark]: Toolchain (without parser) took 292.24ms. Allocated memory is still 136.3MB. Free memory was 80.1MB in the beginning and 67.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:08:59,123 INFO L158 Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 136.3MB. Free memory is still 97.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:08:59,123 INFO L158 Benchmark]: CDTParser took 1.85ms. Allocated memory is still 136.3MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:08:59,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.85ms. Allocated memory is still 136.3MB. Free memory was 80.1MB in the beginning and 67.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:08:59,126 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 136.3MB. Free memory is still 97.2MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 1.85ms. Allocated memory is still 136.3MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.85ms. Allocated memory is still 136.3MB. Free memory was 80.1MB in the beginning and 67.5MB 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: 27]: 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 19:09:01,158 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:09:01,243 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:09:01,249 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:09:01,252 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:09:01,282 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:09:01,283 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:09:01,283 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:09:01,284 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:09:01,285 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:09:01,286 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:09:01,286 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:09:01,287 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:09:01,290 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:09:01,291 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:09:01,291 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:09:01,292 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:09:01,292 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:09:01,295 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:09:01,296 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:09:01,296 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:09:01,296 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:09:01,297 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:09:01,297 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:09:01,297 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:09:01,297 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:09:01,297 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:09:01,298 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:09:01,298 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:09:01,298 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:09:01,298 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:09:01,299 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:09:01,299 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:09:01,299 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:09:01,299 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:09:01,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:09:01,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:09:01,302 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:09:01,302 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:09:01,303 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:09:01,303 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:09:01,304 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:09:01,304 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:09:01,304 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:09:01,304 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:09:01,305 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:09:01,305 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:09:01,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:09:01,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:09:01,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:09:01,649 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:09:01,650 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:09:01,651 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i [2024-09-21 19:09:03,165 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:09:03,367 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:09:03,368 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i [2024-09-21 19:09:03,379 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/049fca165/c7d59f894edb41d1bb07d38640ed3d8d/FLAGdf9be1ccb [2024-09-21 19:09:03,728 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/049fca165/c7d59f894edb41d1bb07d38640ed3d8d [2024-09-21 19:09:03,730 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:09:03,731 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:09:03,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/divbin2_unwindbound10.yml/output/witness-2.1.yml [2024-09-21 19:09:03,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:09:03,801 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:09:03,804 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:03,804 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:09:03,809 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:09:03,810 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:03" (1/2) ... [2024-09-21 19:09:03,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3189cf5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:03, skipping insertion in model container [2024-09-21 19:09:03,814 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:03" (1/2) ... [2024-09-21 19:09:03,816 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a9f12e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:03, skipping insertion in model container [2024-09-21 19:09:03,816 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 07:09:03" (2/2) ... [2024-09-21 19:09:03,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3189cf5f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:03, skipping insertion in model container [2024-09-21 19:09:03,818 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 07:09:03" (2/2) ... [2024-09-21 19:09:03,829 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:09:03,833 INFO L1541 ArrayList]: Loop invariant at [L38-L47] (B == (1U) && b == (512U) && q == (0U)) || (B == (1U) && b == (2U) && q == (7U)) || (B == (1U) && b == (32U) && q == (0U)) || (B == (1U) && b == (4U) && q == (1U)) || (B == (1U) && b == (2U) && q == (0U)) || (B == (1U) && b == (8U) && q == (6U)) || (B == (1U) && b == (1U) && q == (13U)) || (B == (1U) && b == (4U) && q == (2U)) || (B == (1U) && b == (16U) && q == (3U)) || (B == (1U) && b == (1U) && q == (3U)) || (B == (1U) && b == (4U) && q == (3U)) || (B == (1U) && b == (4U) && q == (5U)) || (B == (1U) && b == (32U) && q == (3U)) || (B == (1U) && b == (16U) && q == (0U)) || (B == (1U) && b == (1U) && q == (14U)) || (B == (1U) && b == (8U) && q == (0U)) || (B == (1U) && b == (2U) && q == (3U)) || (B == (1U) && b == (1U) && q == (1U)) || (B == (1U) && b == (2U) && q == (15U)) || (B == (1U) && b == (8U) && q == (2U)) || (B == (1U) && b == (2U) && q == (12U)) || (B == (1U) && b == (2U) && q == (13U)) || (B == (1U) && b == (2U) && q == (2U)) || (B == (1U) && b == (64U) && q == (1U)) || (B == (1U) && b == (128U) && q == (0U)) || (B == (1U) && b == (1U) && q == (8U)) || (B == (1U) && b == (32U) && q == (2U)) || (B == (1U) && b == (4U) && q == (6U)) || (B == (1U) && b == (256U) && q == (0U)) || (B == (1U) && b == (1024U) && q == (0U)) || (B == (1U) && b == (8U) && q == (7U)) || (B == (1U) && b == (4U) && q == (7U)) || (B == (1U) && b == (1U) && q == (11U)) || (B == (1U) && b == (2U) && q == (9U)) || (B == (1U) && b == (1U) && q == (4U)) || (B == (1U) && b == (128U) && q == (1U)) || (B == (1U) && b == (64U) && q == (0U)) || (B == (1U) && b == (2U) && q == (1U)) || (B == (1U) && b == (8U) && q == (4U)) || (B == (1U) && b == (1U) && q == (2U)) || (B == (1U) && b == (2U) && q == (11U)) || (B == (1U) && b == (1U) && q == (7U)) || (B == (1U) && b == (8U) && q == (3U)) || (B == (1U) && b == (2U) && q == (8U)) || (B == (1U) && b == (2U) && q == (5U)) || (B == (1U) && b == (16U) && q == (2U)) || (B == (1U) && b == (2U) && q == (10U)) || (B == (1U) && b == (1U) && q == (0U)) || (B == (1U) && b == (1U) && q == (10U)) || (B == (1U) && b == (8U) && q == (5U)) || (B == (1U) && b == (1U) && q == (15U)) || (B == (1U) && b == (1U) && q == (12U)) || (B == (1U) && b == (1U) && q == (5U)) || (B == (1U) && b == (32U) && q == (1U)) || (B == (1U) && b == (16U) && q == (1U)) || (B == (1U) && b == (2U) && q == (14U)) || (B == (1U) && b == (8U) && q == (1U)) || (B == (1U) && b == (4U) && q == (0U)) || (B == (1U) && b == (1U) && q == (9U)) || (B == (1U) && b == (2U) && q == (6U)) || (B == (1U) && b == (1U) && q == (6U)) || (B == (1U) && b == (4U) && q == (4U)) || (B == (1U) && b == (2U) && q == (4U)) [2024-09-21 19:09:03,833 INFO L1541 ArrayList]: Loop invariant at [L34-L37] (B == (1U) && b == (256U) && q == (0U)) || (B == (1U) && b == (1024U) && q == (0U)) || (B == (1U) && b == (8U) && q == (0U)) || (B == (1U) && b == (64U) && q == (0U)) || (B == (1U) && b == (1U) && q == (0U)) || (B == (1U) && b == (512U) && q == (0U)) || (B == (1U) && b == (2U) && q == (0U)) || (B == (1U) && b == (32U) && q == (0U)) || (B == (1U) && b == (128U) && q == (0U)) || (B == (1U) && b == (4U) && q == (0U)) || (B == (1U) && b == (16U) && q == (0U)) [2024-09-21 19:09:03,833 INFO L1541 ArrayList]: Function contract at [L26]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:09:03,833 INFO L1541 ArrayList]: Function contract at [L18]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:09:03,855 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:09:04,037 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/divbin2_unwindbound10.i[951,964] [2024-09-21 19:09:04,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:09:04,074 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:09:04,114 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/divbin2_unwindbound10.i[951,964] Start Parsing Global Start Parsing Global [2024-09-21 19:09:04,118 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:09:04,119 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a9f12e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:04, skipping insertion in model container [2024-09-21 19:09:04,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:04,119 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:09:04,121 INFO L158 Benchmark]: Toolchain (without parser) took 319.83ms. Allocated memory is still 71.3MB. Free memory was 37.1MB in the beginning and 44.2MB in the end (delta: -7.1MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-09-21 19:09:04,122 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory was 33.3MB in the beginning and 33.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:04,122 INFO L158 Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 71.3MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:04,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.19ms. Allocated memory is still 71.3MB. Free memory was 36.9MB in the beginning and 44.2MB in the end (delta: -7.3MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-09-21 19:09:04,126 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory was 33.3MB in the beginning and 33.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.22ms. Allocated memory is still 71.3MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.19ms. Allocated memory is still 71.3MB. Free memory was 36.9MB in the beginning and 44.2MB in the end (delta: -7.3MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 27]: Incorrect Syntax Undeclared variable in ACSL expression: esult RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...