This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:10:17,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:10:17,492 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:10:17,497 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:10:17,497 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:10:17,519 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:10:17,520 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:10:17,520 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:10:17,520 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:10:17,521 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:10:17,521 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:10:17,522 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:10:17,523 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:10:17,525 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:10:17,525 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:10:17,526 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:10:17,526 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:10:17,526 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:10:17,526 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:10:17,526 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:10:17,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:10:17,527 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:10:17,528 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:10:17,528 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:10:17,528 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:10:17,528 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:10:17,528 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:10:17,528 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:10:17,529 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:10:17,529 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:10:17,529 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:10:17,529 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:10:17,529 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:10:17,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:10:17,530 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:10:17,530 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:10:17,530 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:10:17,530 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:10:17,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:10:17,530 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:10:17,530 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:10:17,531 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:10:17,531 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:10:17,531 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:10:17,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:10:17,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:10:17,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:10:17,780 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:10:17,780 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:10:17,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound50.c [2024-09-21 19:10:18,961 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:10:19,113 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:10:19,113 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound50.c [2024-09-21 19:10:19,122 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/55e4d3fe0/6f96cc7cf6c8493daff6a494fc7b5227/FLAGba7fe63c5 [2024-09-21 19:10:19,134 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/55e4d3fe0/6f96cc7cf6c8493daff6a494fc7b5227 [2024-09-21 19:10:19,137 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:10:19,137 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:10:19,138 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/hard2_valuebound50.yml/output/witness-2.1.yml [2024-09-21 19:10:19,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:10:19,196 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:10:19,197 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:10:19,197 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:10:19,200 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:10:19,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:19" (1/2) ... [2024-09-21 19:10:19,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d506c00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:19, skipping insertion in model container [2024-09-21 19:10:19,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:19" (1/2) ... [2024-09-21 19:10:19,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@202b67c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:19, skipping insertion in model container [2024-09-21 19:10:19,203 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 07:10:19" (2/2) ... [2024-09-21 19:10:19,203 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d506c00 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:19, skipping insertion in model container [2024-09-21 19:10:19,203 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 07:10:19" (2/2) ... [2024-09-21 19:10:19,210 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:10:19,210 INFO L1541 ArrayList]: Loop invariant at [L44-L56] (B == (1) && d == (1) && p == (1) && q == (22)) || (B == (1) && d == (4) && p == (4) && q == (36)) || (B == (1) && d == (1) && p == (1) && q == (37)) || (B == (1) && d == (2) && p == (2) && q == (20)) || (B == (1) && d == (1) && p == (1) && q == (16)) || (B == (1) && d == (4) && p == (4) && q == (4)) || (B == (1) && d == (1) && p == (1) && q == (11)) || (B == (1) && d == (8) && p == (8) && q == (48)) || (B == (1) && d == (2) && p == (2) && q == (0)) || (B == (1) && d == (4) && p == (4) && q == (28)) || (B == (1) && d == (1) && p == (1) && q == (13)) || (B == (1) && d == (2) && p == (2) && q == (32)) || (B == (1) && d == (8) && p == (8) && q == (40)) || (B == (1) && d == (2) && p == (2) && q == (48)) || (B == (1) && d == (2) && p == (2) && q == (18)) || (B == (1) && d == (1) && p == (1) && q == (18)) || (B == (1) && d == (1) && p == (1) && q == (6)) || (B == (1) && d == (1) && p == (1) && q == (39)) || (B == (1) && d == (1) && p == (1) && q == (24)) || (B == (1) && d == (1) && p == (1) && q == (47)) || (B == (1) && d == (2) && p == (2) && q == (16)) || (B == (1) && d == (8) && p == (8) && q == (24)) || (B == (1) && d == (8) && p == (8) && q == (16)) || (B == (1) && d == (16) && p == (16) && q == (48)) || (B == (1) && d == (1) && p == (1) && q == (30)) || (B == (1) && d == (1) && p == (1) && q == (46)) || (B == (1) && d == (1) && p == (1) && q == (10)) || (B == (1) && d == (1) && p == (1) && q == (15)) || (B == (1) && d == (8) && p == (8) && q == (8)) || (B == (1) && d == (2) && p == (2) && q == (28)) || (B == (1) && d == (8) && p == (8) && q == (32)) || (B == (1) && d == (1) && p == (1) && q == (36)) || (B == (1) && d == (4) && p == (4) && q == (44)) || (B == (1) && d == (1) && p == (1) && q == (35)) || (B == (1) && d == (2) && p == (2) && q == (42)) || (B == (1) && d == (2) && p == (2) && q == (6)) || (B == (1) && d == (4) && p == (4) && q == (32)) || (B == (1) && d == (1) && p == (1) && q == (0)) || (B == (1) && d == (4) && p == (4) && q == (16)) || (B == (1) && d == (1) && p == (1) && q == (17)) || (B == (1) && d == (1) && p == (1) && q == (1)) || (B == (1) && d == (4) && p == (4) && q == (20)) || (B == (1) && d == (8) && p == (8) && q == (0)) || (B == (1) && d == (1) && p == (1) && q == (4)) || (B == (1) && d == (1) && p == (1) && q == (45)) || (B == (1) && d == (1) && p == (1) && q == (42)) || (B == (1) && d == (1) && p == (1) && q == (32)) || (B == (1) && d == (16) && p == (16) && q == (0)) || (B == (1) && d == (1) && p == (1) && q == (48)) || (B == (1) && d == (2) && p == (2) && q == (38)) || (B == (1) && d == (1) && p == (1) && q == (2)) || (B == (1) && d == (2) && p == (2) && q == (44)) || (B == (1) && d == (2) && p == (2) && q == (24)) || (B == (1) && d == (4) && p == (4) && q == (48)) || (B == (1) && d == (2) && p == (2) && q == (22)) || (B == (1) && d == (64) && p == (64) && q == (0)) || (B == (1) && d == (1) && p == (1) && q == (20)) || (B == (1) && d == (2) && p == (2) && q == (14)) || (B == (1) && d == (2) && p == (2) && q == (2)) || (B == (1) && d == (1) && p == (1) && q == (9)) || (B == (1) && d == (1) && p == (1) && q == (7)) || (B == (1) && d == (2) && p == (2) && q == (4)) || (B == (1) && d == (2) && p == (2) && q == (50)) || (B == (1) && d == (1) && p == (1) && q == (34)) || (B == (1) && d == (4) && p == (4) && q == (8)) || (B == (1) && d == (1) && p == (1) && q == (3)) || (B == (1) && d == (1) && p == (1) && q == (28)) || (B == (1) && d == (1) && p == (1) && q == (33)) || (B == (1) && d == (4) && p == (4) && q == (12)) || (B == (1) && d == (1) && p == (1) && q == (14)) || (B == (1) && d == (1) && p == (1) && q == (21)) || (B == (1) && d == (1) && p == (1) && q == (29)) || (B == (1) && d == (1) && p == (1) && q == (8)) || (B == (1) && d == (2) && p == (2) && q == (26)) || (B == (1) && d == (1) && p == (1) && q == (40)) || (B == (1) && d == (4) && p == (4) && q == (40)) || (B == (1) && d == (1) && p == (1) && q == (41)) || (B == (1) && d == (1) && p == (1) && q == (27)) || (B == (1) && d == (1) && p == (1) && q == (23)) || (B == (1) && d == (1) && p == (1) && q == (19)) || (B == (1) && d == (1) && p == (1) && q == (49)) || (B == (1) && d == (16) && p == (16) && q == (32)) || (B == (1) && d == (2) && p == (2) && q == (12)) || (B == (1) && d == (1) && p == (1) && q == (50)) || (B == (1) && d == (2) && p == (2) && q == (34)) || (B == (1) && d == (1) && p == (1) && q == (38)) || (B == (1) && d == (2) && p == (2) && q == (8)) || (B == (1) && d == (4) && p == (4) && q == (0)) || (B == (1) && d == (1) && p == (1) && q == (12)) || (B == (1) && d == (32) && p == (32) && q == (32)) || (B == (1) && d == (1) && p == (1) && q == (43)) || (B == (1) && d == (2) && p == (2) && q == (30)) || (B == (1) && d == (2) && p == (2) && q == (10)) || (B == (1) && d == (16) && p == (16) && q == (16)) || (B == (1) && d == (1) && p == (1) && q == (5)) || (B == (1) && d == (1) && p == (1) && q == (44)) || (B == (1) && d == (2) && p == (2) && q == (46)) || (B == (1) && d == (1) && p == (1) && q == (25)) || (B == (1) && d == (2) && p == (2) && q == (40)) || (B == (1) && d == (1) && p == (1) && q == (31)) || (B == (1) && d == (1) && p == (1) && q == (26)) || (B == (1) && d == (4) && p == (4) && q == (24)) || (B == (1) && d == (2) && p == (2) && q == (36)) || (B == (1) && d == (32) && p == (32) && q == (0)) [2024-09-21 19:10:19,213 INFO L1541 ArrayList]: Loop invariant at [L34-L42] (B == (1) && d == (1) && p == (1) && q == (0)) || (B == (1) && d == (32) && p == (32) && q == (0)) || (B == (1) && d == (64) && p == (64) && q == (0)) || (B == (1) && d == (4) && p == (4) && q == (0)) || (B == (1) && d == (8) && p == (8) && q == (0)) || (B == (1) && d == (2) && p == (2) && q == (0)) || (B == (1) && d == (16) && p == (16) && q == (0)) [2024-09-21 19:10:19,214 INFO L1541 ArrayList]: Function contract at [L14]: requires 1, ensures (!(cond == (1)) || (1)) && (!(1) || (1)) [2024-09-21 19:10:19,214 INFO L1541 ArrayList]: Function contract at [L11]: requires cond == (1) || cond == (0), ensures (!(cond == (1)) || (1)) [2024-09-21 19:10:19,214 INFO L1541 ArrayList]: Function contract at [L22]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:10:19,229 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:10:19,339 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/hard2_valuebound50.c[526,539] [2024-09-21 19:10:19,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:10:19,360 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:10:19,396 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/hard2_valuebound50.c[526,539] Start Parsing Global Start Parsing Global [2024-09-21 19:10:19,399 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:10:19,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@202b67c8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:19, skipping insertion in model container [2024-09-21 19:10:19,400 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:10:19,400 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:10:19,401 INFO L158 Benchmark]: Toolchain (without parser) took 204.53ms. Allocated memory is still 180.4MB. Free memory was 149.3MB in the beginning and 136.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:10:19,402 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 180.4MB. Free memory is still 142.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:10:19,403 INFO L158 Benchmark]: Witness Parser took 0.60ms. Allocated memory is still 180.4MB. Free memory was 141.2MB in the beginning and 141.2MB in the end (delta: 34.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:10:19,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 202.96ms. Allocated memory is still 180.4MB. Free memory was 149.3MB in the beginning and 136.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:10:19,405 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 180.4MB. Free memory is still 142.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.60ms. Allocated memory is still 180.4MB. Free memory was 141.2MB in the beginning and 141.2MB in the end (delta: 34.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 202.96ms. Allocated memory is still 180.4MB. Free memory was 149.3MB in the beginning and 136.8MB 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: 23]: 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 19:10:20,997 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:10:21,059 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:10:21,065 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:10:21,065 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:10:21,088 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:10:21,089 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:10:21,089 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:10:21,090 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:10:21,091 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:10:21,091 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:10:21,091 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:10:21,092 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:10:21,095 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:10:21,095 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:10:21,095 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:10:21,096 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:10:21,096 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:10:21,096 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:10:21,096 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:10:21,096 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:10:21,096 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:10:21,097 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:10:21,097 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:10:21,097 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:10:21,097 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:10:21,097 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:10:21,097 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:10:21,097 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:10:21,098 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:10:21,098 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:10:21,098 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:10:21,098 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:10:21,098 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:10:21,098 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:10:21,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:10:21,099 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:10:21,099 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:10:21,099 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:10:21,099 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:10:21,099 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:10:21,101 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:10:21,102 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:10:21,102 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:10:21,102 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:10:21,102 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:10:21,102 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:10:21,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:10:21,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:10:21,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:10:21,357 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:10:21,357 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:10:21,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound50.c [2024-09-21 19:10:22,665 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:10:22,804 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:10:22,804 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound50.c [2024-09-21 19:10:22,811 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/52a45c180/fb4674beb88b46d595d0838fd98ca47b/FLAG00fa86558 [2024-09-21 19:10:22,825 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/52a45c180/fb4674beb88b46d595d0838fd98ca47b [2024-09-21 19:10:22,828 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:10:22,828 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:10:22,829 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/hard2_valuebound50.yml/output/witness-2.1.yml [2024-09-21 19:10:22,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:10:22,887 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:10:22,888 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:10:22,888 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:10:22,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:10:22,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:22" (1/2) ... [2024-09-21 19:10:22,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5782f23c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:22, skipping insertion in model container [2024-09-21 19:10:22,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:22" (1/2) ... [2024-09-21 19:10:22,895 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1257f04f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:22, skipping insertion in model container [2024-09-21 19:10:22,896 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 07:10:22" (2/2) ... [2024-09-21 19:10:22,896 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5782f23c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:22, skipping insertion in model container [2024-09-21 19:10:22,896 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 07:10:22" (2/2) ... [2024-09-21 19:10:22,906 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:10:22,906 INFO L1541 ArrayList]: Loop invariant at [L44-L56] (B == (1) && d == (1) && p == (1) && q == (22)) || (B == (1) && d == (4) && p == (4) && q == (36)) || (B == (1) && d == (1) && p == (1) && q == (37)) || (B == (1) && d == (2) && p == (2) && q == (20)) || (B == (1) && d == (1) && p == (1) && q == (16)) || (B == (1) && d == (4) && p == (4) && q == (4)) || (B == (1) && d == (1) && p == (1) && q == (11)) || (B == (1) && d == (8) && p == (8) && q == (48)) || (B == (1) && d == (2) && p == (2) && q == (0)) || (B == (1) && d == (4) && p == (4) && q == (28)) || (B == (1) && d == (1) && p == (1) && q == (13)) || (B == (1) && d == (2) && p == (2) && q == (32)) || (B == (1) && d == (8) && p == (8) && q == (40)) || (B == (1) && d == (2) && p == (2) && q == (48)) || (B == (1) && d == (2) && p == (2) && q == (18)) || (B == (1) && d == (1) && p == (1) && q == (18)) || (B == (1) && d == (1) && p == (1) && q == (6)) || (B == (1) && d == (1) && p == (1) && q == (39)) || (B == (1) && d == (1) && p == (1) && q == (24)) || (B == (1) && d == (1) && p == (1) && q == (47)) || (B == (1) && d == (2) && p == (2) && q == (16)) || (B == (1) && d == (8) && p == (8) && q == (24)) || (B == (1) && d == (8) && p == (8) && q == (16)) || (B == (1) && d == (16) && p == (16) && q == (48)) || (B == (1) && d == (1) && p == (1) && q == (30)) || (B == (1) && d == (1) && p == (1) && q == (46)) || (B == (1) && d == (1) && p == (1) && q == (10)) || (B == (1) && d == (1) && p == (1) && q == (15)) || (B == (1) && d == (8) && p == (8) && q == (8)) || (B == (1) && d == (2) && p == (2) && q == (28)) || (B == (1) && d == (8) && p == (8) && q == (32)) || (B == (1) && d == (1) && p == (1) && q == (36)) || (B == (1) && d == (4) && p == (4) && q == (44)) || (B == (1) && d == (1) && p == (1) && q == (35)) || (B == (1) && d == (2) && p == (2) && q == (42)) || (B == (1) && d == (2) && p == (2) && q == (6)) || (B == (1) && d == (4) && p == (4) && q == (32)) || (B == (1) && d == (1) && p == (1) && q == (0)) || (B == (1) && d == (4) && p == (4) && q == (16)) || (B == (1) && d == (1) && p == (1) && q == (17)) || (B == (1) && d == (1) && p == (1) && q == (1)) || (B == (1) && d == (4) && p == (4) && q == (20)) || (B == (1) && d == (8) && p == (8) && q == (0)) || (B == (1) && d == (1) && p == (1) && q == (4)) || (B == (1) && d == (1) && p == (1) && q == (45)) || (B == (1) && d == (1) && p == (1) && q == (42)) || (B == (1) && d == (1) && p == (1) && q == (32)) || (B == (1) && d == (16) && p == (16) && q == (0)) || (B == (1) && d == (1) && p == (1) && q == (48)) || (B == (1) && d == (2) && p == (2) && q == (38)) || (B == (1) && d == (1) && p == (1) && q == (2)) || (B == (1) && d == (2) && p == (2) && q == (44)) || (B == (1) && d == (2) && p == (2) && q == (24)) || (B == (1) && d == (4) && p == (4) && q == (48)) || (B == (1) && d == (2) && p == (2) && q == (22)) || (B == (1) && d == (64) && p == (64) && q == (0)) || (B == (1) && d == (1) && p == (1) && q == (20)) || (B == (1) && d == (2) && p == (2) && q == (14)) || (B == (1) && d == (2) && p == (2) && q == (2)) || (B == (1) && d == (1) && p == (1) && q == (9)) || (B == (1) && d == (1) && p == (1) && q == (7)) || (B == (1) && d == (2) && p == (2) && q == (4)) || (B == (1) && d == (2) && p == (2) && q == (50)) || (B == (1) && d == (1) && p == (1) && q == (34)) || (B == (1) && d == (4) && p == (4) && q == (8)) || (B == (1) && d == (1) && p == (1) && q == (3)) || (B == (1) && d == (1) && p == (1) && q == (28)) || (B == (1) && d == (1) && p == (1) && q == (33)) || (B == (1) && d == (4) && p == (4) && q == (12)) || (B == (1) && d == (1) && p == (1) && q == (14)) || (B == (1) && d == (1) && p == (1) && q == (21)) || (B == (1) && d == (1) && p == (1) && q == (29)) || (B == (1) && d == (1) && p == (1) && q == (8)) || (B == (1) && d == (2) && p == (2) && q == (26)) || (B == (1) && d == (1) && p == (1) && q == (40)) || (B == (1) && d == (4) && p == (4) && q == (40)) || (B == (1) && d == (1) && p == (1) && q == (41)) || (B == (1) && d == (1) && p == (1) && q == (27)) || (B == (1) && d == (1) && p == (1) && q == (23)) || (B == (1) && d == (1) && p == (1) && q == (19)) || (B == (1) && d == (1) && p == (1) && q == (49)) || (B == (1) && d == (16) && p == (16) && q == (32)) || (B == (1) && d == (2) && p == (2) && q == (12)) || (B == (1) && d == (1) && p == (1) && q == (50)) || (B == (1) && d == (2) && p == (2) && q == (34)) || (B == (1) && d == (1) && p == (1) && q == (38)) || (B == (1) && d == (2) && p == (2) && q == (8)) || (B == (1) && d == (4) && p == (4) && q == (0)) || (B == (1) && d == (1) && p == (1) && q == (12)) || (B == (1) && d == (32) && p == (32) && q == (32)) || (B == (1) && d == (1) && p == (1) && q == (43)) || (B == (1) && d == (2) && p == (2) && q == (30)) || (B == (1) && d == (2) && p == (2) && q == (10)) || (B == (1) && d == (16) && p == (16) && q == (16)) || (B == (1) && d == (1) && p == (1) && q == (5)) || (B == (1) && d == (1) && p == (1) && q == (44)) || (B == (1) && d == (2) && p == (2) && q == (46)) || (B == (1) && d == (1) && p == (1) && q == (25)) || (B == (1) && d == (2) && p == (2) && q == (40)) || (B == (1) && d == (1) && p == (1) && q == (31)) || (B == (1) && d == (1) && p == (1) && q == (26)) || (B == (1) && d == (4) && p == (4) && q == (24)) || (B == (1) && d == (2) && p == (2) && q == (36)) || (B == (1) && d == (32) && p == (32) && q == (0)) [2024-09-21 19:10:22,907 INFO L1541 ArrayList]: Loop invariant at [L34-L42] (B == (1) && d == (1) && p == (1) && q == (0)) || (B == (1) && d == (32) && p == (32) && q == (0)) || (B == (1) && d == (64) && p == (64) && q == (0)) || (B == (1) && d == (4) && p == (4) && q == (0)) || (B == (1) && d == (8) && p == (8) && q == (0)) || (B == (1) && d == (2) && p == (2) && q == (0)) || (B == (1) && d == (16) && p == (16) && q == (0)) [2024-09-21 19:10:22,907 INFO L1541 ArrayList]: Function contract at [L14]: requires 1, ensures (!(cond == (1)) || (1)) && (!(1) || (1)) [2024-09-21 19:10:22,907 INFO L1541 ArrayList]: Function contract at [L22]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:10:22,907 INFO L1541 ArrayList]: Function contract at [L11]: requires cond == (1) || cond == (0), ensures (!(cond == (1)) || (1)) [2024-09-21 19:10:22,923 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:10:23,054 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/hard2_valuebound50.c[526,539] [2024-09-21 19:10:23,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:10:23,080 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:10:23,115 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/hard2_valuebound50.c[526,539] Start Parsing Global Start Parsing Global [2024-09-21 19:10:23,117 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:10:23,118 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1257f04f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:23, skipping insertion in model container [2024-09-21 19:10:23,118 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:10:23,118 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:10:23,119 INFO L158 Benchmark]: Toolchain (without parser) took 231.74ms. Allocated memory is still 52.4MB. Free memory was 25.6MB in the beginning and 24.2MB in the end (delta: 1.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-09-21 19:10:23,120 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 41.9MB. Free memory was 20.7MB in the beginning and 20.6MB in the end (delta: 60.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:10:23,120 INFO L158 Benchmark]: Witness Parser took 0.54ms. Allocated memory is still 52.4MB. Free memory is still 28.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:10:23,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 229.97ms. Allocated memory is still 52.4MB. Free memory was 25.5MB in the beginning and 24.2MB in the end (delta: 1.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-09-21 19:10:23,122 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 41.9MB. Free memory was 20.7MB in the beginning and 20.6MB in the end (delta: 60.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.54ms. Allocated memory is still 52.4MB. Free memory is still 28.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 229.97ms. Allocated memory is still 52.4MB. Free memory was 25.5MB in the beginning and 24.2MB in the end (delta: 1.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 23]: Incorrect Syntax Undeclared variable in ACSL expression: esult RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...