./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/25_stack_longer-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_longer-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_longer-2.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longer-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 16:42:42,113 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:42:42,155 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:42:42,158 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:42:42,159 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:42:42,172 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:42:42,173 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:42:42,173 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:42:42,174 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:42:42,174 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:42:42,174 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:42:42,175 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:42:42,175 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:42:42,175 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:42:42,176 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:42:42,176 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:42:42,176 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:42:42,176 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:42:42,177 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:42:42,177 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:42:42,177 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:42:42,178 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:42:42,178 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:42:42,178 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:42:42,179 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:42:42,179 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:42:42,179 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:42:42,179 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:42:42,180 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:42:42,180 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:42:42,180 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:42:42,180 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:42:42,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:42:42,181 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:42:42,181 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:42:42,181 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:42:42,182 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:42:42,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:42:42,182 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:42:42,182 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:42:42,183 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:42:42,183 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:42:42,183 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:42:42,183 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:42:42,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:42:42,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:42:42,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:42:42,414 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:42:42,415 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:42:42,416 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longer-2.i [2024-01-31 16:42:43,431 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:42:43,651 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:42:43,652 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longer-2.i [2024-01-31 16:42:43,666 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ace5114e1/4b8a226c2eef47babcd079981bc1ab8a/FLAG29b1de84c [2024-01-31 16:42:43,678 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ace5114e1/4b8a226c2eef47babcd079981bc1ab8a [2024-01-31 16:42:43,680 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:42:43,681 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:42:43,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longer-2.yml/witness.yml [2024-01-31 16:42:43,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:42:43,835 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:42:43,836 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:42:43,836 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:42:43,840 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:42:43,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:42:43" (1/2) ... [2024-01-31 16:42:43,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e195e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:42:43, skipping insertion in model container [2024-01-31 16:42:43,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:42:43" (1/2) ... [2024-01-31 16:42:43,844 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6572e756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:42:43, skipping insertion in model container [2024-01-31 16:42:43,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:42:43" (2/2) ... [2024-01-31 16:42:43,845 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e195e1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:42:43, skipping insertion in model container [2024-01-31 16:42:43,845 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:42:43" (2/2) ... [2024-01-31 16:42:43,845 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:42:44,084 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:42:44,086 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 16:42:44,086 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 16:42:44,086 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (r == 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 16:42:44,086 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 16:42:44,086 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 16:42:44,123 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:42:44,389 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_longer-2.i[31179,31192] [2024-01-31 16:42:44,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:42:44,410 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 16:42:44,443 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: m [2024-01-31 16:42:44,443 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6572e756 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:42:44, skipping insertion in model container [2024-01-31 16:42:44,444 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:42:44,444 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:42:44,446 INFO L158 Benchmark]: Toolchain (without parser) took 610.01ms. Allocated memory is still 161.5MB. Free memory was 79.9MB in the beginning and 115.9MB in the end (delta: -36.0MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-01-31 16:42:44,446 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:42:44,447 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 161.5MB. Free memory was 90.1MB in the beginning and 90.0MB in the end (delta: 152.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:42:44,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.66ms. Allocated memory is still 161.5MB. Free memory was 79.8MB in the beginning and 115.9MB in the end (delta: -36.1MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-01-31 16:42:44,450 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 161.5MB. Free memory was 90.1MB in the beginning and 90.0MB in the end (delta: 152.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.66ms. Allocated memory is still 161.5MB. Free memory was 79.8MB in the beginning and 115.9MB in the end (delta: -36.1MB). Peak memory consumption was 28.7MB. 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_longer-2.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longer-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 16:42:46,129 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:42:46,206 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:42:46,210 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:42:46,210 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:42:46,241 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:42:46,242 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:42:46,242 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:42:46,243 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:42:46,245 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:42:46,246 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:42:46,246 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:42:46,246 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:42:46,247 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:42:46,248 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:42:46,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:42:46,248 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:42:46,249 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:42:46,249 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:42:46,249 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:42:46,249 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:42:46,250 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:42:46,250 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:42:46,250 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:42:46,251 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:42:46,251 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:42:46,251 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:42:46,251 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:42:46,251 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:42:46,252 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:42:46,253 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:42:46,253 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:42:46,253 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:42:46,253 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:42:46,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:42:46,254 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:42:46,254 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:42:46,254 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:42:46,255 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:42:46,255 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:42:46,255 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:42:46,255 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:42:46,255 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:42:46,256 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:42:46,256 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:42:46,256 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:42:46,256 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:42:46,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:42:46,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:42:46,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:42:46,508 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:42:46,508 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:42:46,509 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longer-2.i [2024-01-31 16:42:47,568 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:42:47,767 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:42:47,770 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longer-2.i [2024-01-31 16:42:47,783 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de954e7f7/84da9d0cbd01469d96680c9f5cd1e3d1/FLAGd76f16ed4 [2024-01-31 16:42:47,793 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de954e7f7/84da9d0cbd01469d96680c9f5cd1e3d1 [2024-01-31 16:42:47,795 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:42:47,796 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:42:47,796 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longer-2.yml/witness.yml [2024-01-31 16:42:47,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:42:47,969 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:42:47,970 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:42:47,970 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:42:47,974 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:42:47,975 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:42:47" (1/2) ... [2024-01-31 16:42:47,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@336263c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:42:47, skipping insertion in model container [2024-01-31 16:42:47,976 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:42:47" (1/2) ... [2024-01-31 16:42:47,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4daf3c81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:42:47, skipping insertion in model container [2024-01-31 16:42:47,977 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:42:47" (2/2) ... [2024-01-31 16:42:47,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@336263c5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:42:47, skipping insertion in model container [2024-01-31 16:42:47,978 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:42:47" (2/2) ... [2024-01-31 16:42:47,978 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:42:48,177 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:42:48,178 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 16:42:48,179 INFO L98 nessWitnessExtractor]: Location invariant before [L749-L749] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (r == 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 16:42:48,179 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 16:42:48,179 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 16:42:48,179 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 16:42:48,225 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:42:48,496 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_longer-2.i[31179,31192] [2024-01-31 16:42:48,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:42:48,517 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 16:42:48,541 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: m [2024-01-31 16:42:48,541 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4daf3c81 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:42:48, skipping insertion in model container [2024-01-31 16:42:48,541 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:42:48,541 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:42:48,543 INFO L158 Benchmark]: Toolchain (without parser) took 573.06ms. Allocated memory is still 81.8MB. Free memory was 60.7MB in the beginning and 48.0MB in the end (delta: 12.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-01-31 16:42:48,543 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:42:48,543 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 81.8MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:42:48,544 INFO L158 Benchmark]: CACSL2BoogieTranslator took 571.05ms. Allocated memory is still 81.8MB. Free memory was 60.4MB in the beginning and 48.0MB in the end (delta: 12.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-01-31 16:42:48,545 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 81.8MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 571.05ms. Allocated memory is still 81.8MB. Free memory was 60.4MB in the beginning and 48.0MB in the end (delta: 12.4MB). Peak memory consumption was 31.5MB. 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