./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps2-ll_valuebound50.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/ps2-ll_valuebound50.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps2-ll_valuebound50.yml/output/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:11:09,056 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:09,107 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:11:09,110 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:09,110 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:09,133 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:09,134 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:09,134 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:09,134 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:09,137 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:09,137 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:09,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:09,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:09,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:09,138 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:09,138 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:09,138 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:09,139 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:09,139 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:11:09,139 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:09,140 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:09,140 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:09,141 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:09,141 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:09,141 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:09,141 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:09,141 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:09,141 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:09,142 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:09,142 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:09,142 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:09,142 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:09,143 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:09,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:09,143 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:09,143 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:09,144 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:09,144 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:11:09,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:11:09,144 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:09,144 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:09,145 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:09,145 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:09,145 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:09,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:09,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:09,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:09,390 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:09,390 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:09,391 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps2-ll_valuebound50.yml/output/witness-2.1.yml [2024-09-21 19:11:09,438 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:09,438 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:09,439 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c [2024-09-21 19:11:10,623 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:10,774 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:10,775 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c [2024-09-21 19:11:10,779 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/deebeede9/cedf99d4101f4808b8d7efe638cb64b6/FLAG92667eb90 [2024-09-21 19:11:11,199 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/deebeede9/cedf99d4101f4808b8d7efe638cb64b6 [2024-09-21 19:11:11,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:11,201 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:11,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:11,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:11,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:11,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:11:09" (1/2) ... [2024-09-21 19:11:11,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287120fb and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:11, skipping insertion in model container [2024-09-21 19:11:11,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:11:09" (1/2) ... [2024-09-21 19:11:11,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d1e0a96 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:11, skipping insertion in model container [2024-09-21 19:11:11,213 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:11" (2/2) ... [2024-09-21 19:11:11,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287120fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:11, skipping insertion in model container [2024-09-21 19:11:11,214 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:11" (2/2) ... [2024-09-21 19:11:11,223 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:11,223 INFO L1541 ArrayList]: Loop invariant at [L27-L36] (c == (34LL) && x == (595LL) && y == (34LL)) || (c == (49LL) && x == (1225LL) && y == (49LL)) || (c == (7LL) && x == (28LL) && y == (7LL)) || (c == (16LL) && x == (136LL) && y == (16LL)) || (c == (24LL) && x == (300LL) && y == (24LL)) || (c == (20LL) && x == (210LL) && y == (20LL)) || (c == (35LL) && x == (630LL) && y == (35LL)) || (c == (19LL) && x == (190LL) && y == (19LL)) || (c == (29LL) && x == (435LL) && y == (29LL)) || (c == (36LL) && x == (666LL) && y == (36LL)) || (c == (50LL) && x == (1275LL) && y == (50LL)) || (c == (6LL) && x == (21LL) && y == (6LL)) || (c == (28LL) && x == (406LL) && y == (28LL)) || (c == (9LL) && x == (45LL) && y == (9LL)) || (c == (4LL) && x == (10LL) && y == (4LL)) || (c == (27LL) && x == (378LL) && y == (27LL)) || (c == (40LL) && x == (820LL) && y == (40LL)) || (c == (43LL) && x == (946LL) && y == (43LL)) || (c == (37LL) && x == (703LL) && y == (37LL)) || (c == (1LL) && x == (1LL) && y == (1LL)) || (c == (41LL) && x == (861LL) && y == (41LL)) || (c == (17LL) && x == (153LL) && y == (17LL)) || (c == (8LL) && x == (36LL) && y == (8LL)) || (c == (30LL) && x == (465LL) && y == (30LL)) || (c == (44LL) && x == (990LL) && y == (44LL)) || (c == (3LL) && x == (6LL) && y == (3LL)) || (c == (26LL) && x == (351LL) && y == (26LL)) || (c == (42LL) && x == (903LL) && y == (42LL)) || (c == (31LL) && x == (496LL) && y == (31LL)) || (c == (39LL) && x == (780LL) && y == (39LL)) || (c == (13LL) && x == (91LL) && y == (13LL)) || (c == (21LL) && x == (231LL) && y == (21LL)) || (c == (25LL) && x == (325LL) && y == (25LL)) || (c == (47LL) && x == (1128LL) && y == (47LL)) || (c == (15LL) && x == (120LL) && y == (15LL)) || (c == (18LL) && x == (171LL) && y == (18LL)) || (c == (10LL) && x == (55LL) && y == (10LL)) || (c == (0LL) && x == (0LL) && y == (0LL)) || (c == (48LL) && x == (1176LL) && y == (48LL)) || (c == (12LL) && x == (78LL) && y == (12LL)) || (c == (33LL) && x == (561LL) && y == (33LL)) || (c == (2LL) && x == (3LL) && y == (2LL)) || (c == (45LL) && x == (1035LL) && y == (45LL)) || (c == (11LL) && x == (66LL) && y == (11LL)) || (c == (14LL) && x == (105LL) && y == (14LL)) || (c == (5LL) && x == (15LL) && y == (5LL)) || (c == (38LL) && x == (741LL) && y == (38LL)) || (c == (32LL) && x == (528LL) && y == (32LL)) || (c == (23LL) && x == (276LL) && y == (23LL)) || (c == (46LL) && x == (1081LL) && y == (46LL)) || (c == (22LL) && x == (253LL) && y == (22LL)) [2024-09-21 19:11:11,225 INFO L1541 ArrayList]: Function contract at [L6]: requires cond == (1) || cond == (0), ensures (!(cond == (1)) || (1)) [2024-09-21 19:11:11,225 INFO L1541 ArrayList]: Function contract at [L9]: requires cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:11:11,225 INFO L1541 ArrayList]: Function contract at [L17]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:11,239 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:11,353 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/ps2-ll_valuebound50.c[454,467] [2024-09-21 19:11:11,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:11,377 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:11:11,428 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/ps2-ll_valuebound50.c[454,467] Start Parsing Global Start Parsing Global [2024-09-21 19:11:11,438 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:11,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d1e0a96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:11, skipping insertion in model container [2024-09-21 19:11:11,438 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:11,439 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:11,440 INFO L158 Benchmark]: Toolchain (without parser) took 238.01ms. Allocated memory is still 148.9MB. Free memory was 72.6MB in the beginning and 121.2MB in the end (delta: -48.6MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2024-09-21 19:11:11,441 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 148.9MB. Free memory is still 120.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:11,441 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 148.9MB. Free memory is still 117.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:11,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.34ms. Allocated memory is still 148.9MB. Free memory was 72.2MB in the beginning and 121.2MB in the end (delta: -49.0MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2024-09-21 19:11:11,442 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 0.14ms. Allocated memory is still 148.9MB. Free memory is still 120.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 148.9MB. Free memory is still 117.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 236.34ms. Allocated memory is still 148.9MB. Free memory was 72.2MB in the beginning and 121.2MB in the end (delta: -49.0MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 18]: 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/ps2-ll_valuebound50.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps2-ll_valuebound50.yml/output/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:11:13,020 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:13,089 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:11:13,094 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:13,096 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:13,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:13,121 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:13,121 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:13,122 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:13,122 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:13,122 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:13,122 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:13,123 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:13,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:13,123 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:13,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:13,124 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:13,124 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:13,124 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:13,124 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:13,124 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:13,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:13,125 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:13,125 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:11:13,125 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:11:13,126 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:13,126 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:11:13,126 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:13,126 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:13,127 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:13,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:13,127 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:13,127 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:13,128 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:13,128 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:13,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:13,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:13,129 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:13,129 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:13,129 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:11:13,129 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:11:13,129 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:13,130 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:13,130 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:13,130 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:13,130 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:11:13,130 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:13,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:13,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:13,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:13,405 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:13,405 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:13,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c [2024-09-21 19:11:14,672 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:14,822 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:14,824 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c [2024-09-21 19:11:14,830 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/447997b0b/a50d7dba73474777ae9f332bcb6c8495/FLAG1d8c2c100 [2024-09-21 19:11:15,232 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/447997b0b/a50d7dba73474777ae9f332bcb6c8495 [2024-09-21 19:11:15,233 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:15,234 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:15,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps2-ll_valuebound50.yml/output/witness-2.1.yml [2024-09-21 19:11:15,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:15,281 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:15,282 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:15,282 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:15,286 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:15,287 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:15" (1/2) ... [2024-09-21 19:11:15,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7094513f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:15, skipping insertion in model container [2024-09-21 19:11:15,289 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:15" (1/2) ... [2024-09-21 19:11:15,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fc55b10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:15, skipping insertion in model container [2024-09-21 19:11:15,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:11:15" (2/2) ... [2024-09-21 19:11:15,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7094513f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:15, skipping insertion in model container [2024-09-21 19:11:15,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:11:15" (2/2) ... [2024-09-21 19:11:15,298 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:15,299 INFO L1541 ArrayList]: Loop invariant at [L27-L36] (c == (34LL) && x == (595LL) && y == (34LL)) || (c == (49LL) && x == (1225LL) && y == (49LL)) || (c == (7LL) && x == (28LL) && y == (7LL)) || (c == (16LL) && x == (136LL) && y == (16LL)) || (c == (24LL) && x == (300LL) && y == (24LL)) || (c == (20LL) && x == (210LL) && y == (20LL)) || (c == (35LL) && x == (630LL) && y == (35LL)) || (c == (19LL) && x == (190LL) && y == (19LL)) || (c == (29LL) && x == (435LL) && y == (29LL)) || (c == (36LL) && x == (666LL) && y == (36LL)) || (c == (50LL) && x == (1275LL) && y == (50LL)) || (c == (6LL) && x == (21LL) && y == (6LL)) || (c == (28LL) && x == (406LL) && y == (28LL)) || (c == (9LL) && x == (45LL) && y == (9LL)) || (c == (4LL) && x == (10LL) && y == (4LL)) || (c == (27LL) && x == (378LL) && y == (27LL)) || (c == (40LL) && x == (820LL) && y == (40LL)) || (c == (43LL) && x == (946LL) && y == (43LL)) || (c == (37LL) && x == (703LL) && y == (37LL)) || (c == (1LL) && x == (1LL) && y == (1LL)) || (c == (41LL) && x == (861LL) && y == (41LL)) || (c == (17LL) && x == (153LL) && y == (17LL)) || (c == (8LL) && x == (36LL) && y == (8LL)) || (c == (30LL) && x == (465LL) && y == (30LL)) || (c == (44LL) && x == (990LL) && y == (44LL)) || (c == (3LL) && x == (6LL) && y == (3LL)) || (c == (26LL) && x == (351LL) && y == (26LL)) || (c == (42LL) && x == (903LL) && y == (42LL)) || (c == (31LL) && x == (496LL) && y == (31LL)) || (c == (39LL) && x == (780LL) && y == (39LL)) || (c == (13LL) && x == (91LL) && y == (13LL)) || (c == (21LL) && x == (231LL) && y == (21LL)) || (c == (25LL) && x == (325LL) && y == (25LL)) || (c == (47LL) && x == (1128LL) && y == (47LL)) || (c == (15LL) && x == (120LL) && y == (15LL)) || (c == (18LL) && x == (171LL) && y == (18LL)) || (c == (10LL) && x == (55LL) && y == (10LL)) || (c == (0LL) && x == (0LL) && y == (0LL)) || (c == (48LL) && x == (1176LL) && y == (48LL)) || (c == (12LL) && x == (78LL) && y == (12LL)) || (c == (33LL) && x == (561LL) && y == (33LL)) || (c == (2LL) && x == (3LL) && y == (2LL)) || (c == (45LL) && x == (1035LL) && y == (45LL)) || (c == (11LL) && x == (66LL) && y == (11LL)) || (c == (14LL) && x == (105LL) && y == (14LL)) || (c == (5LL) && x == (15LL) && y == (5LL)) || (c == (38LL) && x == (741LL) && y == (38LL)) || (c == (32LL) && x == (528LL) && y == (32LL)) || (c == (23LL) && x == (276LL) && y == (23LL)) || (c == (46LL) && x == (1081LL) && y == (46LL)) || (c == (22LL) && x == (253LL) && y == (22LL)) [2024-09-21 19:11:15,299 INFO L1541 ArrayList]: Function contract at [L17]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:15,299 INFO L1541 ArrayList]: Function contract at [L9]: requires cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:11:15,299 INFO L1541 ArrayList]: Function contract at [L6]: requires cond == (1) || cond == (0), ensures (!(cond == (1)) || (1)) [2024-09-21 19:11:15,311 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:15,430 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/ps2-ll_valuebound50.c[454,467] [2024-09-21 19:11:15,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:15,461 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:11:15,495 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/ps2-ll_valuebound50.c[454,467] Start Parsing Global Start Parsing Global [2024-09-21 19:11:15,498 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:15,499 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fc55b10 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:15, skipping insertion in model container [2024-09-21 19:11:15,499 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:15,499 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:15,501 INFO L158 Benchmark]: Toolchain (without parser) took 219.47ms. Allocated memory is still 67.1MB. Free memory was 42.3MB in the beginning and 29.2MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 19:11:15,502 INFO L158 Benchmark]: CDTParser took 0.84ms. Allocated memory is still 46.1MB. Free memory was 26.7MB in the beginning and 26.7MB in the end (delta: 60.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:15,502 INFO L158 Benchmark]: Witness Parser took 0.07ms. Allocated memory is still 67.1MB. Free memory is still 44.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:15,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 217.18ms. Allocated memory is still 67.1MB. Free memory was 42.0MB in the beginning and 29.2MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:11:15,505 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84ms. Allocated memory is still 46.1MB. Free memory was 26.7MB in the beginning and 26.7MB in the end (delta: 60.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.07ms. Allocated memory is still 67.1MB. Free memory is still 44.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 217.18ms. Allocated memory is still 67.1MB. Free memory was 42.0MB in the beginning and 29.2MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 18]: 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