./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 80b1b132 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-?-80b1b13-m [2024-01-31 17:32:09,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:32:09,999 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 17:32:10,001 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:32:10,002 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:32:10,029 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:32:10,030 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:32:10,030 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:32:10,031 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:32:10,031 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:32:10,032 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:32:10,032 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:32:10,033 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:32:10,034 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:32:10,034 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:32:10,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:32:10,035 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:32:10,038 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:32:10,038 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 17:32:10,038 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:32:10,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:32:10,039 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:32:10,039 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:32:10,039 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:32:10,039 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:32:10,040 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:32:10,040 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:32:10,040 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:32:10,040 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:32:10,041 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:32:10,041 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:32:10,042 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:32:10,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:32:10,042 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:32:10,042 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:32:10,042 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:32:10,042 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 17:32:10,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 17:32:10,043 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:32:10,043 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:32:10,043 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:32:10,043 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:32:10,044 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:32:10,044 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/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:32:10,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:32:10,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:32:10,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:32:10,201 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:32:10,202 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:32:10,202 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i [2024-01-31 17:32:11,226 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:32:11,445 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:32:11,445 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i [2024-01-31 17:32:11,462 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5949832d1/2619e4ab10c84394b484c141309b0e63/FLAG6ab14bc56 [2024-01-31 17:32:11,472 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5949832d1/2619e4ab10c84394b484c141309b0e63 [2024-01-31 17:32:11,474 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:32:11,475 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:32:11,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2.yml/witness.yml [2024-01-31 17:32:11,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:32:11,598 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:32:11,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:32:11,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:32:11,603 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:32:11,604 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:32:11" (1/2) ... [2024-01-31 17:32:11,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31befe13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:32:11, skipping insertion in model container [2024-01-31 17:32:11,605 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:32:11" (1/2) ... [2024-01-31 17:32:11,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75d82986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:32:11, skipping insertion in model container [2024-01-31 17:32:11,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:32:11" (2/2) ... [2024-01-31 17:32:11,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31befe13 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:32:11, skipping insertion in model container [2024-01-31 17:32:11,607 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:32:11" (2/2) ... [2024-01-31 17:32:11,607 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:32:11,786 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:32:11,788 INFO L98 nessWitnessExtractor]: Location invariant before [L4-L4] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 17:32:11,788 INFO L98 nessWitnessExtractor]: Location invariant after [L753-L753] ((((((2147483649LL + (long long )arg) + (long long )r >= 0LL) && ((2147483648LL - (long long )arg) + (long long )r >= 0LL)) && ((2147483647LL + (long long )arg) - (long long )r >= 0LL)) && ((2147483646LL - (long long )arg) - (long long )r >= 0LL)) && (-1 == r)) && (r == -1) [2024-01-31 17:32:11,788 INFO L98 nessWitnessExtractor]: Location invariant after [L728-L728] ((((4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL) [2024-01-31 17:32:11,788 INFO L98 nessWitnessExtractor]: Location invariant after [L752-L752] ((((4294967296LL + (long long )arg) + (long long )r >= 0LL) && ((4294967295LL - (long long )arg) + (long long )r >= 0LL)) && ((4294967295LL + (long long )arg) - (long long )r >= 0LL)) && ((4294967294LL - (long long )arg) - (long long )r >= 0LL) [2024-01-31 17:32:11,788 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] ((((((((0 <= m) && (0 <= r)) && (0 <= m2)) && (m <= 1)) && (r <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (r == 0 || r == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 17:32:11,813 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:32:12,106 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i[31183,31196] [2024-01-31 17:32:12,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 17:32:12,134 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 17:32:12,157 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: m [2024-01-31 17:32:12,159 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75d82986 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:32:12, skipping insertion in model container [2024-01-31 17:32:12,159 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:32:12,159 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:32:12,161 INFO L158 Benchmark]: Toolchain (without parser) took 561.72ms. Allocated memory is still 209.7MB. Free memory was 127.2MB in the beginning and 144.5MB in the end (delta: -17.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-01-31 17:32:12,161 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:32:12,161 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 209.7MB. Free memory is still 137.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:32:12,162 INFO L158 Benchmark]: CACSL2BoogieTranslator took 560.11ms. Allocated memory is still 209.7MB. Free memory was 127.0MB in the beginning and 144.5MB in the end (delta: -17.4MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-01-31 17:32:12,163 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 209.7MB. Free memory is still 137.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 560.11ms. Allocated memory is still 209.7MB. Free memory was 127.0MB in the beginning and 144.5MB in the end (delta: -17.4MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 4]: Incorrect Syntax Undeclared variable in ACSL expression: m 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/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-?-80b1b13-m [2024-01-31 17:32:14,012 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:32:14,084 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 17:32:14,088 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:32:14,088 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:32:14,114 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:32:14,114 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:32:14,115 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:32:14,115 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:32:14,118 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:32:14,118 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:32:14,118 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:32:14,119 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:32:14,120 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:32:14,120 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:32:14,120 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:32:14,121 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:32:14,121 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:32:14,121 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:32:14,121 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:32:14,121 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:32:14,122 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:32:14,122 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:32:14,123 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 17:32:14,123 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 17:32:14,123 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:32:14,123 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 17:32:14,123 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:32:14,124 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:32:14,124 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:32:14,125 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:32:14,125 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:32:14,125 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:32:14,125 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:32:14,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:32:14,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:32:14,126 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:32:14,126 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:32:14,126 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 17:32:14,127 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 17:32:14,127 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:32:14,127 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:32:14,127 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:32:14,127 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:32:14,128 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:32:14,128 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 17:32:14,128 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/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:32:14,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:32:14,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:32:14,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:32:14,392 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:32:14,393 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:32:14,394 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i [2024-01-31 17:32:15,495 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:32:15,691 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:32:15,692 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i [2024-01-31 17:32:15,707 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/410399da5/5f06e0f5d2b149f083ba5892e4938b56/FLAG251b9c45b [2024-01-31 17:32:15,716 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/410399da5/5f06e0f5d2b149f083ba5892e4938b56 [2024-01-31 17:32:15,718 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:32:15,719 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:32:15,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2.yml/witness.yml [2024-01-31 17:32:15,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:32:15,835 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:32:15,836 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:32:15,836 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:32:15,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:32:15,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:32:15" (1/2) ... [2024-01-31 17:32:15,840 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e775f8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:32:15, skipping insertion in model container [2024-01-31 17:32:15,840 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:32:15" (1/2) ... [2024-01-31 17:32:15,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b9a679d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:32:15, skipping insertion in model container [2024-01-31 17:32:15,841 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:32:15" (2/2) ... [2024-01-31 17:32:15,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e775f8c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:32:15, skipping insertion in model container [2024-01-31 17:32:15,842 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:32:15" (2/2) ... [2024-01-31 17:32:15,842 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:32:15,993 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:32:15,994 INFO L98 nessWitnessExtractor]: Location invariant after [L728-L728] ((((4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL) [2024-01-31 17:32:15,994 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] ((((((((0 <= m) && (0 <= r)) && (0 <= m2)) && (m <= 1)) && (r <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (r == 0 || r == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 17:32:15,994 INFO L98 nessWitnessExtractor]: Location invariant after [L753-L753] ((((((2147483649LL + (long long )arg) + (long long )r >= 0LL) && ((2147483648LL - (long long )arg) + (long long )r >= 0LL)) && ((2147483647LL + (long long )arg) - (long long )r >= 0LL)) && ((2147483646LL - (long long )arg) - (long long )r >= 0LL)) && (-1 == r)) && (r == -1) [2024-01-31 17:32:15,995 INFO L98 nessWitnessExtractor]: Location invariant before [L4-L4] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 17:32:15,995 INFO L98 nessWitnessExtractor]: Location invariant after [L752-L752] ((((4294967296LL + (long long )arg) + (long long )r >= 0LL) && ((4294967295LL - (long long )arg) + (long long )r >= 0LL)) && ((4294967295LL + (long long )arg) - (long long )r >= 0LL)) && ((4294967294LL - (long long )arg) - (long long )r >= 0LL) [2024-01-31 17:32:16,048 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:32:16,283 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i[31183,31196] [2024-01-31 17:32:16,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 17:32:16,305 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 17:32:16,334 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: m [2024-01-31 17:32:16,335 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b9a679d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:32:16, skipping insertion in model container [2024-01-31 17:32:16,335 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:32:16,336 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:32:16,344 INFO L158 Benchmark]: Toolchain (without parser) took 501.52ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 36.2MB in the beginning and 37.6MB in the end (delta: -1.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-01-31 17:32:16,344 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 43.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:32:16,345 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 46.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:32:16,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.83ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 35.9MB in the beginning and 37.6MB in the end (delta: -1.7MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2024-01-31 17:32:16,347 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 43.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 46.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 499.83ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 35.9MB in the beginning and 37.6MB in the end (delta: -1.7MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 4]: Incorrect Syntax Undeclared variable in ACSL expression: m 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