./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound10.i --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/divbin2_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/divbin2_valuebound10.i ../results/cpachecker-verification-files/SV-COMP24_unreach-call/divbin2_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 19:09:01,156 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:09:01,210 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:09:01,217 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:09:01,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:09:01,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:09:01,250 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:09:01,251 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:09:01,251 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:09:01,252 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:09:01,253 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:09:01,254 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:09:01,254 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:09:01,255 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:09:01,255 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:09:01,255 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:09:01,256 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:09:01,256 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:09:01,256 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:09:01,256 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:09:01,257 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:09:01,261 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:09:01,261 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:09:01,261 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:09:01,262 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:09:01,262 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:09:01,262 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:09:01,263 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:09:01,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:09:01,264 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:09:01,264 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:09:01,264 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:09:01,265 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:09:01,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:09:01,266 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:09:01,266 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:09:01,266 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:09:01,267 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:09:01,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:09:01,267 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:09:01,267 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:09:01,268 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:09:01,268 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:09:01,268 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:09:01,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:09:01,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:09:01,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:09:01,540 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:09:01,541 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:09:01,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/divbin2_valuebound10.yml/output/witness-2.1.yml [2024-09-21 19:09:01,637 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:09:01,638 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:09:01,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound10.i [2024-09-21 19:09:02,989 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:09:03,157 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:09:03,158 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound10.i [2024-09-21 19:09:03,165 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/982a622ee/f4b7a94a524c4f978c5d3caf65bf5726/FLAG24286c646 [2024-09-21 19:09:03,183 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/982a622ee/f4b7a94a524c4f978c5d3caf65bf5726 [2024-09-21 19:09:03,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:09:03,184 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:09:03,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:03,186 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:09:03,190 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:09:03,190 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 07:09:01" (1/2) ... [2024-09-21 19:09:03,191 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@493b83d2 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 19:09:03,191 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 07:09:01" (1/2) ... [2024-09-21 19:09:03,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55a729e3 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 19:09:03,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:03" (2/2) ... [2024-09-21 19:09:03,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@493b83d2 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 19:09:03,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:03" (2/2) ... [2024-09-21 19:09:03,204 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:09:03,205 INFO L1541 ArrayList]: Loop invariant at [L38-L47] (B == (1U) && b == (1U) && q == (7U)) || (B == (1U) && b == (1U) && q == (10U)) || (B == (1U) && b == (8U) && q == (0U)) || (B == (1U) && b == (1U) && q == (4U)) || (B == (1U) && b == (1U) && q == (6U)) || (B == (1U) && b == (1U) && q == (0U)) || (B == (1U) && b == (1U) && q == (8U)) || (B == (1U) && b == (1U) && q == (9U)) || (B == (1U) && b == (1U) && q == (1U)) || (B == (1U) && b == (1U) && q == (3U)) || (B == (1U) && b == (2U) && q == (5U)) || (B == (1U) && b == (2U) && q == (2U)) || (B == (1U) && b == (4U) && q == (0U)) || (B == (1U) && b == (2U) && q == (0U)) || (B == (1U) && b == (16U) && q == (0U)) || (B == (1U) && b == (1U) && q == (5U)) || (B == (1U) && b == (4U) && q == (2U)) || (B == (1U) && b == (2U) && q == (1U)) || (B == (1U) && b == (2U) && q == (3U)) || (B == (1U) && b == (4U) && q == (1U)) || (B == (1U) && b == (1U) && q == (2U)) || (B == (1U) && b == (8U) && q == (1U)) || (B == (1U) && b == (2U) && q == (4U)) [2024-09-21 19:09:03,205 INFO L1541 ArrayList]: Loop invariant at [L34-L37] (B == (1U) && b == (8U) && q == (0U)) || (B == (1U) && b == (16U) && q == (0U)) || (B == (1U) && b == (4U) && q == (0U)) || (B == (1U) && b == (1U) && q == (0U)) || (B == (1U) && b == (2U) && q == (0U)) [2024-09-21 19:09:03,205 INFO L1541 ArrayList]: Function contract at [L15]: requires cond == (0) || cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:09:03,205 INFO L1541 ArrayList]: Function contract at [L25]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:09:03,205 INFO L1541 ArrayList]: Function contract at [L18]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:09:03,225 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:09:03,392 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_valuebound10.i[951,964] [2024-09-21 19:09:03,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:09:03,419 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:09:03,469 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_valuebound10.i[951,964] Start Parsing Global Start Parsing Global [2024-09-21 19:09:03,475 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:09:03,475 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55a729e3 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 19:09:03,476 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:03,476 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:09:03,478 INFO L158 Benchmark]: Toolchain (without parser) took 292.95ms. Allocated memory is still 172.0MB. Free memory was 102.9MB in the beginning and 89.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:09:03,479 INFO L158 Benchmark]: Witness Parser took 0.55ms. Allocated memory is still 172.0MB. Free memory was 129.9MB in the beginning and 129.7MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:03,480 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 172.0MB. Free memory was 147.5MB in the beginning and 147.4MB in the end (delta: 149.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:03,481 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.53ms. Allocated memory is still 172.0MB. Free memory was 102.6MB in the beginning and 90.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:09:03,483 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 0.55ms. Allocated memory is still 172.0MB. Free memory was 129.9MB in the beginning and 129.7MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.10ms. Allocated memory is still 172.0MB. Free memory was 147.5MB in the beginning and 147.4MB in the end (delta: 149.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.53ms. Allocated memory is still 172.0MB. Free memory was 102.6MB in the beginning and 90.0MB 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: 26]: 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/divbin2_valuebound10.i ../results/cpachecker-verification-files/SV-COMP24_unreach-call/divbin2_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 19:09:05,544 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:09:05,611 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:09:05,615 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:09:05,616 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:09:05,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:09:05,650 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:09:05,651 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:09:05,651 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:09:05,653 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:09:05,653 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:09:05,653 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:09:05,654 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:09:05,654 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:09:05,655 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:09:05,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:09:05,655 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:09:05,656 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:09:05,656 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:09:05,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:09:05,657 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:09:05,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:09:05,658 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:09:05,658 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:09:05,658 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:09:05,658 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:09:05,659 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:09:05,659 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:09:05,659 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:09:05,660 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:09:05,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:09:05,660 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:09:05,660 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:09:05,661 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:09:05,661 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:09:05,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:09:05,662 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:09:05,662 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:09:05,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:09:05,662 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:09:05,663 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:09:05,664 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:09:05,664 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:09:05,664 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:09:05,664 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:09:05,664 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:09:05,665 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:09:05,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:09:06,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:09:06,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:09:06,016 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:09:06,016 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:09:06,018 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound10.i [2024-09-21 19:09:07,582 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:09:07,769 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:09:07,770 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound10.i [2024-09-21 19:09:07,781 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/03fa35b86/15939fd26d634d519f3fff541ad173ba/FLAG4459488f9 [2024-09-21 19:09:07,798 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/03fa35b86/15939fd26d634d519f3fff541ad173ba [2024-09-21 19:09:07,801 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:09:07,803 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:09:07,803 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/divbin2_valuebound10.yml/output/witness-2.1.yml [2024-09-21 19:09:07,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:09:07,866 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:09:07,869 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:07,870 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:09:07,875 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:09:07,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:07" (1/2) ... [2024-09-21 19:09:07,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6777a2d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:07, skipping insertion in model container [2024-09-21 19:09:07,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:07" (1/2) ... [2024-09-21 19:09:07,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e627eac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:07, skipping insertion in model container [2024-09-21 19:09:07,881 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 07:09:07" (2/2) ... [2024-09-21 19:09:07,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6777a2d0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:07, skipping insertion in model container [2024-09-21 19:09:07,881 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 07:09:07" (2/2) ... [2024-09-21 19:09:07,895 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:09:07,896 INFO L1541 ArrayList]: Loop invariant at [L34-L37] (B == (1U) && b == (8U) && q == (0U)) || (B == (1U) && b == (16U) && q == (0U)) || (B == (1U) && b == (4U) && q == (0U)) || (B == (1U) && b == (1U) && q == (0U)) || (B == (1U) && b == (2U) && q == (0U)) [2024-09-21 19:09:07,896 INFO L1541 ArrayList]: Loop invariant at [L38-L47] (B == (1U) && b == (1U) && q == (7U)) || (B == (1U) && b == (1U) && q == (10U)) || (B == (1U) && b == (8U) && q == (0U)) || (B == (1U) && b == (1U) && q == (4U)) || (B == (1U) && b == (1U) && q == (6U)) || (B == (1U) && b == (1U) && q == (0U)) || (B == (1U) && b == (1U) && q == (8U)) || (B == (1U) && b == (1U) && q == (9U)) || (B == (1U) && b == (1U) && q == (1U)) || (B == (1U) && b == (1U) && q == (3U)) || (B == (1U) && b == (2U) && q == (5U)) || (B == (1U) && b == (2U) && q == (2U)) || (B == (1U) && b == (4U) && q == (0U)) || (B == (1U) && b == (2U) && q == (0U)) || (B == (1U) && b == (16U) && q == (0U)) || (B == (1U) && b == (1U) && q == (5U)) || (B == (1U) && b == (4U) && q == (2U)) || (B == (1U) && b == (2U) && q == (1U)) || (B == (1U) && b == (2U) && q == (3U)) || (B == (1U) && b == (4U) && q == (1U)) || (B == (1U) && b == (1U) && q == (2U)) || (B == (1U) && b == (8U) && q == (1U)) || (B == (1U) && b == (2U) && q == (4U)) [2024-09-21 19:09:07,896 INFO L1541 ArrayList]: Function contract at [L25]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:09:07,896 INFO L1541 ArrayList]: Function contract at [L15]: requires cond == (0) || cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:09:07,896 INFO L1541 ArrayList]: Function contract at [L18]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:09:07,916 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:09:08,083 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_valuebound10.i[951,964] [2024-09-21 19:09:08,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:09:08,123 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:09:08,166 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_valuebound10.i[951,964] Start Parsing Global Start Parsing Global [2024-09-21 19:09:08,169 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:09:08,169 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e627eac and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:08, skipping insertion in model container [2024-09-21 19:09:08,170 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:08,170 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:09:08,172 INFO L158 Benchmark]: Toolchain (without parser) took 305.06ms. Allocated memory is still 77.6MB. Free memory was 47.1MB in the beginning and 33.9MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:09:08,173 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 25.4MB in the beginning and 25.3MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:08,173 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 77.6MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:08,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.10ms. Allocated memory is still 77.6MB. Free memory was 46.9MB in the beginning and 33.9MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:09:08,194 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 25.4MB in the beginning and 25.3MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 77.6MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.10ms. Allocated memory is still 77.6MB. Free memory was 46.9MB in the beginning and 33.9MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 26]: 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