./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.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-1-pthread.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ab2e0ac4 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-1-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-1-pthread.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-dev-ab2e0ac-m [2024-01-29 14:12:24,043 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:12:24,111 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:12:24,116 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:12:24,117 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:12:24,139 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:12:24,140 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:12:24,140 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:12:24,141 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:12:24,144 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:12:24,144 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:12:24,144 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:12:24,145 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:12:24,146 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:12:24,146 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:12:24,147 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:12:24,147 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:12:24,147 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:12:24,147 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:12:24,148 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:12:24,148 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:12:24,148 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:12:24,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:12:24,149 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:12:24,149 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:12:24,149 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:12:24,149 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:12:24,149 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:12:24,150 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:12:24,150 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:12:24,151 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:12:24,151 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:12:24,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:12:24,151 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:12:24,152 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:12:24,152 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:12:24,152 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:12:24,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:12:24,152 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:12:24,152 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:12:24,153 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:12:24,153 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:12:24,154 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:12:24,154 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:12:24,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:12:24,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:12:24,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:12:24,419 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:12:24,420 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:12:24,420 INFO L431 ainManager$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-1-pthread.yml/witness.yml [2024-01-29 14:12:24,583 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:12:24,583 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:12:24,584 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-29 14:12:25,689 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:12:25,881 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:12:25,882 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-29 14:12:25,892 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a852a0cf/da5055e345304a8488921e8af0b7d0ac/FLAG6d879736c [2024-01-29 14:12:25,902 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a852a0cf/da5055e345304a8488921e8af0b7d0ac [2024-01-29 14:12:25,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:12:25,904 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:12:25,905 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:12:25,905 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:12:25,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:12:25,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:12:24" (1/2) ... [2024-01-29 14:12:25,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf134a4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:25, skipping insertion in model container [2024-01-29 14:12:25,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:12:24" (1/2) ... [2024-01-29 14:12:25,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4857bdb2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:25, skipping insertion in model container [2024-01-29 14:12:25,911 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:12:25" (2/2) ... [2024-01-29 14:12:25,912 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf134a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:25, skipping insertion in model container [2024-01-29 14:12:25,912 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:12:25" (2/2) ... [2024-01-29 14:12:25,912 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:12:26,016 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:12:26,018 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx <= 1922 [2024-01-29 14:12:26,018 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] curr_alloc_idx == -1 [2024-01-29 14:12:26,018 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] 1921 <= next_alloc_idx [2024-01-29 14:12:26,018 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx != -1 [2024-01-29 14:12:26,019 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] -1 == curr_alloc_idx [2024-01-29 14:12:26,019 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx % 2 == 1 [2024-01-29 14:12:26,019 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx % 2 == 1 [2024-01-29 14:12:26,020 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx <= 1922 [2024-01-29 14:12:26,020 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] curr_alloc_idx == -1 [2024-01-29 14:12:26,020 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] 1 <= next_alloc_idx [2024-01-29 14:12:26,020 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] -1 == curr_alloc_idx [2024-01-29 14:12:26,020 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx <= 1922 [2024-01-29 14:12:26,020 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= newTop [2024-01-29 14:12:26,020 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] oldTop <= 1920 [2024-01-29 14:12:26,021 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= oldTop [2024-01-29 14:12:26,021 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx % 2 == 1 [2024-01-29 14:12:26,021 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop <= 1920 [2024-01-29 14:12:26,021 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= next_alloc_idx [2024-01-29 14:12:26,021 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop != 0 [2024-01-29 14:12:26,021 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx % 2 == 1 [2024-01-29 14:12:26,021 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx % 2 == 1 [2024-01-29 14:12:26,022 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= curr_alloc_idx [2024-01-29 14:12:26,022 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx <= 1920 [2024-01-29 14:12:26,022 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx <= 1920 [2024-01-29 14:12:26,022 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= next_alloc_idx [2024-01-29 14:12:26,023 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= oldTop [2024-01-29 14:12:26,023 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop <= 1920 [2024-01-29 14:12:26,023 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx % 2 == 1 [2024-01-29 14:12:26,023 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] oldTop <= 1920 [2024-01-29 14:12:26,023 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= newTop [2024-01-29 14:12:26,023 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx <= 1922 [2024-01-29 14:12:26,023 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop != 0 [2024-01-29 14:12:26,024 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= next_alloc_idx [2024-01-29 14:12:26,024 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483649LL + (long long )arg) + (long long )r >= 0LL [2024-01-29 14:12:26,024 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483648LL - (long long )arg) + (long long )r >= 0LL [2024-01-29 14:12:26,024 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483647LL + (long long )arg) - (long long )r >= 0LL [2024-01-29 14:12:26,024 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] -1 == r [2024-01-29 14:12:26,025 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] r == -1 [2024-01-29 14:12:26,026 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483646LL - (long long )arg) - (long long )r >= 0LL [2024-01-29 14:12:26,026 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-29 14:12:26,026 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 [2024-01-29 14:12:26,026 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-29 14:12:26,026 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state == 0 || state == 1 [2024-01-29 14:12:26,026 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state <= 1 [2024-01-29 14:12:26,026 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (unsigned long )arg == 0UL [2024-01-29 14:12:26,027 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] 0 <= state [2024-01-29 14:12:26,027 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] 0 <= r [2024-01-29 14:12:26,027 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r == 0 || r == 1 [2024-01-29 14:12:26,027 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r <= 1 [2024-01-29 14:12:26,028 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-29 14:12:26,028 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop != 0 [2024-01-29 14:12:26,028 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= oldTop [2024-01-29 14:12:26,028 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] oldTop <= 1920 [2024-01-29 14:12:26,028 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx <= 1922 [2024-01-29 14:12:26,029 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop <= 1920 [2024-01-29 14:12:26,029 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= next_alloc_idx [2024-01-29 14:12:26,029 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx % 2 == 1 [2024-01-29 14:12:26,030 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= newTop [2024-01-29 14:12:26,030 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == newTop [2024-01-29 14:12:26,030 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == -1 [2024-01-29 14:12:26,030 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] newTop == -1 [2024-01-29 14:12:26,030 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (2LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:12:26,031 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (0LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:12:26,031 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == newTop [2024-01-29 14:12:26,031 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == oldTop [2024-01-29 14:12:26,031 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (-2LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:12:26,031 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (long long )newTop - (long long )oldTop >= 0LL [2024-01-29 14:12:26,031 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] state == 1 [2024-01-29 14:12:26,031 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (unsigned long )arg == 0UL [2024-01-29 14:12:26,032 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx % 2 == 1 [2024-01-29 14:12:26,054 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx % 2 == 1 [2024-01-29 14:12:26,071 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx <= 1920 [2024-01-29 14:12:26,072 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 1 <= curr_alloc_idx [2024-01-29 14:12:26,072 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 3 <= next_alloc_idx [2024-01-29 14:12:26,072 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx <= 1922 [2024-01-29 14:12:26,072 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] state == 1 [2024-01-29 14:12:26,072 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (unsigned long )arg == 0UL [2024-01-29 14:12:26,073 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] -1 == oldTop [2024-01-29 14:12:26,073 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] newTop == 0 [2024-01-29 14:12:26,073 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:12:26,073 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:12:26,074 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] oldTop == -1 [2024-01-29 14:12:26,074 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:12:26,074 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:12:26,074 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] 0 <= curr_alloc_idx [2024-01-29 14:12:26,074 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] curr_alloc_idx <= 1920 [2024-01-29 14:12:26,074 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] 0 <= newTop [2024-01-29 14:12:26,074 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] newTop <= 1920 [2024-01-29 14:12:26,074 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] oldTop == -1 [2024-01-29 14:12:26,075 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] -1 == oldTop [2024-01-29 14:12:26,075 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= oldTop [2024-01-29 14:12:26,075 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= next_alloc_idx [2024-01-29 14:12:26,075 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx <= 1922 [2024-01-29 14:12:26,075 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] oldTop <= 1920 [2024-01-29 14:12:26,075 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop <= 1920 [2024-01-29 14:12:26,075 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop != 0 [2024-01-29 14:12:26,075 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx % 2 == 1 [2024-01-29 14:12:26,076 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= newTop [2024-01-29 14:12:26,076 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] oldTop == -1 [2024-01-29 14:12:26,076 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -1 == oldTop [2024-01-29 14:12:26,076 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop <= 1920 [2024-01-29 14:12:26,077 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] 1 <= newTop [2024-01-29 14:12:26,077 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop != 0 [2024-01-29 14:12:26,077 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] -1 == curr_alloc_idx [2024-01-29 14:12:26,077 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] curr_alloc_idx == -1 [2024-01-29 14:12:26,077 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-29 14:12:26,078 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] -1 == curr_alloc_idx [2024-01-29 14:12:26,078 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] curr_alloc_idx == -1 [2024-01-29 14:12:26,078 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] curr_alloc_idx == -1 [2024-01-29 14:12:26,079 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx <= 1920 [2024-01-29 14:12:26,079 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] 1 <= next_alloc_idx [2024-01-29 14:12:26,079 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] -1 == curr_alloc_idx [2024-01-29 14:12:26,079 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx % 2 == 1 [2024-01-29 14:12:26,079 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop != 0 [2024-01-29 14:12:26,079 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 1 <= newTop [2024-01-29 14:12:26,080 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] oldTop <= 1920 [2024-01-29 14:12:26,080 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop <= 1920 [2024-01-29 14:12:26,080 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= oldTop [2024-01-29 14:12:26,080 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] -1 == oldTop [2024-01-29 14:12:26,080 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] oldTop == -1 [2024-01-29 14:12:26,081 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop != 0 [2024-01-29 14:12:26,081 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= newTop [2024-01-29 14:12:26,081 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx % 2 == 1 [2024-01-29 14:12:26,081 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop <= 1920 [2024-01-29 14:12:26,081 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx <= 1922 [2024-01-29 14:12:26,081 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= next_alloc_idx [2024-01-29 14:12:26,081 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] state == 0 [2024-01-29 14:12:26,082 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (unsigned long )arg == 0UL [2024-01-29 14:12:26,082 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-29 14:12:26,082 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r <= 1 [2024-01-29 14:12:26,082 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= r [2024-01-29 14:12:26,096 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r == 0 || r == 1 [2024-01-29 14:12:26,096 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967294LL - (long long )arg) - (long long )r >= 0LL [2024-01-29 14:12:26,096 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL + (long long )arg) - (long long )r >= 0LL [2024-01-29 14:12:26,096 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967296LL + (long long )arg) + (long long )r >= 0LL [2024-01-29 14:12:26,096 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL - (long long )arg) + (long long )r >= 0LL [2024-01-29 14:12:26,096 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-29 14:12:26,096 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop != 0 [2024-01-29 14:12:26,097 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop <= 1920 [2024-01-29 14:12:26,097 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= oldTop [2024-01-29 14:12:26,097 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx % 2 == 1 [2024-01-29 14:12:26,097 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= newTop [2024-01-29 14:12:26,097 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx <= 1922 [2024-01-29 14:12:26,097 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= next_alloc_idx [2024-01-29 14:12:26,097 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] oldTop <= 1920 [2024-01-29 14:12:26,098 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:12:26,098 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] oldTop == -1 [2024-01-29 14:12:26,098 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:12:26,098 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:12:26,098 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:12:26,099 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:12:26,099 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:12:26,099 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:12:26,099 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:12:26,099 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] -1 == oldTop [2024-01-29 14:12:26,099 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-29 14:12:26,099 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-29 14:12:26,099 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 [2024-01-29 14:12:26,100 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop <= 1920 [2024-01-29 14:12:26,100 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 1 <= newTop [2024-01-29 14:12:26,100 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop != 0 [2024-01-29 14:12:26,100 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] -1 == oldTop [2024-01-29 14:12:26,100 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] oldTop == -1 [2024-01-29 14:12:26,100 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (unsigned long )arg == 0UL [2024-01-29 14:12:26,101 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] state == 0 [2024-01-29 14:12:26,139 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:12:26,398 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-1-pthread.i[31356,31369] [2024-01-29 14:12:26,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:12:26,421 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:12:26,508 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-29 14:12:26,509 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4857bdb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:26, skipping insertion in model container [2024-01-29 14:12:26,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:12:26,509 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:12:26,511 INFO L158 Benchmark]: Toolchain (without parser) took 606.27ms. Allocated memory was 151.0MB in the beginning and 203.4MB in the end (delta: 52.4MB). Free memory was 69.1MB in the beginning and 156.1MB in the end (delta: -87.1MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2024-01-29 14:12:26,511 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 151.0MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:12:26,511 INFO L158 Benchmark]: CDTParser took 0.06ms. Allocated memory is still 151.0MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:12:26,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.25ms. Allocated memory was 151.0MB in the beginning and 203.4MB in the end (delta: 52.4MB). Free memory was 68.8MB in the beginning and 156.1MB in the end (delta: -87.4MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2024-01-29 14:12:26,513 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 0.15ms. Allocated memory is still 151.0MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.06ms. Allocated memory is still 151.0MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.25ms. Allocated memory was 151.0MB in the beginning and 203.4MB in the end (delta: 52.4MB). Free memory was 68.8MB in the beginning and 156.1MB in the end (delta: -87.4MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 706]: Incorrect Syntax Undeclared variable in ACSL expression: state 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-1-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-1-pthread.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-dev-ab2e0ac-m [2024-01-29 14:12:28,452 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:12:28,521 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 14:12:28,529 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:12:28,530 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:12:28,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:12:28,564 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:12:28,564 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:12:28,565 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:12:28,566 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:12:28,567 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:12:28,567 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:12:28,567 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:12:28,567 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:12:28,568 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:12:28,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:12:28,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:12:28,569 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:12:28,569 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:12:28,569 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:12:28,569 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:12:28,570 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:12:28,570 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:12:28,570 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 14:12:28,571 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 14:12:28,571 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:12:28,571 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 14:12:28,571 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:12:28,571 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:12:28,571 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:12:28,572 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:12:28,573 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:12:28,573 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:12:28,573 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:12:28,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:12:28,573 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:12:28,574 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:12:28,574 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:12:28,574 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 14:12:28,574 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 14:12:28,575 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:12:28,575 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:12:28,575 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:12:28,575 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:12:28,576 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:12:28,576 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 14:12:28,576 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:12:28,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:12:28,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:12:28,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:12:28,867 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:12:28,868 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:12:28,870 INFO L431 ainManager$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-1-pthread.yml/witness.yml [2024-01-29 14:12:29,006 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:12:29,007 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:12:29,007 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-29 14:12:30,156 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:12:30,413 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:12:30,417 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-29 14:12:30,429 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63b49a4d0/405649e7259845e09cb52df3ec841f57/FLAG87766f371 [2024-01-29 14:12:30,445 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63b49a4d0/405649e7259845e09cb52df3ec841f57 [2024-01-29 14:12:30,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:12:30,447 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:12:30,448 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:12:30,449 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:12:30,452 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:12:30,452 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:12:29" (1/2) ... [2024-01-29 14:12:30,453 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63263573 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:30, skipping insertion in model container [2024-01-29 14:12:30,453 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:12:29" (1/2) ... [2024-01-29 14:12:30,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f27e0af and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:30, skipping insertion in model container [2024-01-29 14:12:30,455 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:12:30" (2/2) ... [2024-01-29 14:12:30,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63263573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:30, skipping insertion in model container [2024-01-29 14:12:30,455 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:12:30" (2/2) ... [2024-01-29 14:12:30,456 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:12:30,577 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:12:30,578 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] state == 0 [2024-01-29 14:12:30,579 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (unsigned long )arg == 0UL [2024-01-29 14:12:30,579 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-29 14:12:30,579 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-29 14:12:30,579 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] -1 == curr_alloc_idx [2024-01-29 14:12:30,579 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] curr_alloc_idx == -1 [2024-01-29 14:12:30,580 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-29 14:12:30,580 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] state == 0 [2024-01-29 14:12:30,580 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (unsigned long )arg == 0UL [2024-01-29 14:12:30,580 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967296LL + (long long )arg) + (long long )r >= 0LL [2024-01-29 14:12:30,580 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL - (long long )arg) + (long long )r >= 0LL [2024-01-29 14:12:30,580 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL + (long long )arg) - (long long )r >= 0LL [2024-01-29 14:12:30,580 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967294LL - (long long )arg) - (long long )r >= 0LL [2024-01-29 14:12:30,581 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 3 <= next_alloc_idx [2024-01-29 14:12:30,581 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx <= 1922 [2024-01-29 14:12:30,581 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 1 <= curr_alloc_idx [2024-01-29 14:12:30,581 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx % 2 == 1 [2024-01-29 14:12:30,581 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx % 2 == 1 [2024-01-29 14:12:30,582 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx <= 1920 [2024-01-29 14:12:30,582 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop != 0 [2024-01-29 14:12:30,582 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= newTop [2024-01-29 14:12:30,582 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop <= 1920 [2024-01-29 14:12:30,582 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx <= 1922 [2024-01-29 14:12:30,582 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= oldTop [2024-01-29 14:12:30,582 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] oldTop <= 1920 [2024-01-29 14:12:30,582 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx % 2 == 1 [2024-01-29 14:12:30,583 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= next_alloc_idx [2024-01-29 14:12:30,583 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r <= 1 [2024-01-29 14:12:30,583 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= r [2024-01-29 14:12:30,583 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r == 0 || r == 1 [2024-01-29 14:12:30,583 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] curr_alloc_idx <= 1920 [2024-01-29 14:12:30,584 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] 0 <= curr_alloc_idx [2024-01-29 14:12:30,584 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop != 0 [2024-01-29 14:12:30,584 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop <= 1920 [2024-01-29 14:12:30,585 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] oldTop == -1 [2024-01-29 14:12:30,585 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -1 == oldTop [2024-01-29 14:12:30,585 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] 1 <= newTop [2024-01-29 14:12:30,585 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] 0 <= state [2024-01-29 14:12:30,586 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state == 0 || state == 1 [2024-01-29 14:12:30,586 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (unsigned long )arg == 0UL [2024-01-29 14:12:30,586 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state <= 1 [2024-01-29 14:12:30,586 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483649LL + (long long )arg) + (long long )r >= 0LL [2024-01-29 14:12:30,586 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] -1 == r [2024-01-29 14:12:30,586 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483646LL - (long long )arg) - (long long )r >= 0LL [2024-01-29 14:12:30,587 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] r == -1 [2024-01-29 14:12:30,587 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483647LL + (long long )arg) - (long long )r >= 0LL [2024-01-29 14:12:30,587 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483648LL - (long long )arg) + (long long )r >= 0LL [2024-01-29 14:12:30,587 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (unsigned long )arg == 0UL [2024-01-29 14:12:30,587 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] state == 1 [2024-01-29 14:12:30,588 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= newTop [2024-01-29 14:12:30,588 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx % 2 == 1 [2024-01-29 14:12:30,588 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx <= 1922 [2024-01-29 14:12:30,589 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop != 0 [2024-01-29 14:12:30,589 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] oldTop == -1 [2024-01-29 14:12:30,589 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] -1 == oldTop [2024-01-29 14:12:30,589 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= next_alloc_idx [2024-01-29 14:12:30,590 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop <= 1920 [2024-01-29 14:12:30,590 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:12:30,590 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] newTop == 0 [2024-01-29 14:12:30,590 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:12:30,590 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] -1 == oldTop [2024-01-29 14:12:30,590 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:12:30,590 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:12:30,590 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] oldTop == -1 [2024-01-29 14:12:30,591 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == newTop [2024-01-29 14:12:30,591 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == -1 [2024-01-29 14:12:30,591 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (-2LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:12:30,591 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (long long )newTop - (long long )oldTop >= 0LL [2024-01-29 14:12:30,591 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == newTop [2024-01-29 14:12:30,591 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (2LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:12:30,591 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (0LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:12:30,591 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == oldTop [2024-01-29 14:12:30,592 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] newTop == -1 [2024-01-29 14:12:30,592 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] oldTop <= 1920 [2024-01-29 14:12:30,592 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 1 <= newTop [2024-01-29 14:12:30,592 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop <= 1920 [2024-01-29 14:12:30,592 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= oldTop [2024-01-29 14:12:30,592 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop != 0 [2024-01-29 14:12:30,592 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (unsigned long )arg == 0UL [2024-01-29 14:12:30,593 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] state == 1 [2024-01-29 14:12:30,593 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:12:30,593 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:12:30,593 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:12:30,593 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] oldTop == -1 [2024-01-29 14:12:30,593 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:12:30,593 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:12:30,593 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:12:30,594 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:12:30,594 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:12:30,594 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] -1 == oldTop [2024-01-29 14:12:30,594 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx <= 1920 [2024-01-29 14:12:30,594 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= next_alloc_idx [2024-01-29 14:12:30,594 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx <= 1920 [2024-01-29 14:12:30,594 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx % 2 == 1 [2024-01-29 14:12:30,595 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= curr_alloc_idx [2024-01-29 14:12:30,595 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx % 2 == 1 [2024-01-29 14:12:30,595 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 1 <= newTop [2024-01-29 14:12:30,595 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop != 0 [2024-01-29 14:12:30,595 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop <= 1920 [2024-01-29 14:12:30,596 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] oldTop == -1 [2024-01-29 14:12:30,596 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] -1 == oldTop [2024-01-29 14:12:30,596 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= next_alloc_idx [2024-01-29 14:12:30,596 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] oldTop <= 1920 [2024-01-29 14:12:30,597 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop != 0 [2024-01-29 14:12:30,597 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop <= 1920 [2024-01-29 14:12:30,597 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= newTop [2024-01-29 14:12:30,598 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx <= 1922 [2024-01-29 14:12:30,598 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= oldTop [2024-01-29 14:12:30,598 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx % 2 == 1 [2024-01-29 14:12:30,598 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx <= 1922 [2024-01-29 14:12:30,599 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] -1 == curr_alloc_idx [2024-01-29 14:12:30,599 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] curr_alloc_idx == -1 [2024-01-29 14:12:30,600 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx % 2 == 1 [2024-01-29 14:12:30,600 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] 1 <= next_alloc_idx [2024-01-29 14:12:30,600 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-29 14:12:30,600 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] 1921 <= next_alloc_idx [2024-01-29 14:12:30,600 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx % 2 == 1 [2024-01-29 14:12:30,600 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx != -1 [2024-01-29 14:12:30,601 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] -1 == curr_alloc_idx [2024-01-29 14:12:30,601 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx <= 1922 [2024-01-29 14:12:30,601 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] curr_alloc_idx == -1 [2024-01-29 14:12:30,601 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop != 0 [2024-01-29 14:12:30,601 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx % 2 == 1 [2024-01-29 14:12:30,601 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= newTop [2024-01-29 14:12:30,601 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] oldTop <= 1920 [2024-01-29 14:12:30,601 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx <= 1922 [2024-01-29 14:12:30,602 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop <= 1920 [2024-01-29 14:12:30,602 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= oldTop [2024-01-29 14:12:30,602 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= next_alloc_idx [2024-01-29 14:12:30,602 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-29 14:12:30,602 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-29 14:12:30,602 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 [2024-01-29 14:12:30,602 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-29 14:12:30,603 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] oldTop == -1 [2024-01-29 14:12:30,603 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] -1 == oldTop [2024-01-29 14:12:30,603 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] newTop <= 1920 [2024-01-29 14:12:30,603 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] 0 <= newTop [2024-01-29 14:12:30,603 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] curr_alloc_idx == -1 [2024-01-29 14:12:30,603 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] -1 == curr_alloc_idx [2024-01-29 14:12:30,603 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx % 2 == 1 [2024-01-29 14:12:30,603 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= newTop [2024-01-29 14:12:30,604 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= next_alloc_idx [2024-01-29 14:12:30,604 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= oldTop [2024-01-29 14:12:30,604 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx <= 1922 [2024-01-29 14:12:30,604 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop <= 1920 [2024-01-29 14:12:30,604 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop != 0 [2024-01-29 14:12:30,604 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] oldTop <= 1920 [2024-01-29 14:12:30,605 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] curr_alloc_idx == -1 [2024-01-29 14:12:30,605 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] -1 == curr_alloc_idx [2024-01-29 14:12:30,605 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] 1 <= next_alloc_idx [2024-01-29 14:12:30,605 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx <= 1920 [2024-01-29 14:12:30,605 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx % 2 == 1 [2024-01-29 14:12:30,605 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-29 14:12:30,605 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 [2024-01-29 14:12:30,605 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r <= 1 [2024-01-29 14:12:30,606 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] 0 <= r [2024-01-29 14:12:30,606 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r == 0 || r == 1 [2024-01-29 14:12:30,606 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= oldTop [2024-01-29 14:12:30,606 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= next_alloc_idx [2024-01-29 14:12:30,606 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop != 0 [2024-01-29 14:12:30,606 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx % 2 == 1 [2024-01-29 14:12:30,607 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] oldTop <= 1920 [2024-01-29 14:12:30,607 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop <= 1920 [2024-01-29 14:12:30,607 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= newTop [2024-01-29 14:12:30,607 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx <= 1922 [2024-01-29 14:12:30,643 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:12:30,917 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-1-pthread.i[31356,31369] [2024-01-29 14:12:30,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:12:30,941 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:12:31,022 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-29 14:12:31,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f27e0af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:31, skipping insertion in model container [2024-01-29 14:12:31,022 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:12:31,023 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:12:31,024 INFO L158 Benchmark]: Toolchain (without parser) took 576.71ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 52.7MB in the end (delta: 1.9MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2024-01-29 14:12:31,024 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 39.5MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:12:31,024 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:12:31,025 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.23ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 52.7MB in the end (delta: 1.7MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2024-01-29 14:12:31,026 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 0.20ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 39.5MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 574.23ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 52.7MB in the end (delta: 1.7MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 706]: Incorrect Syntax Undeclared variable in ACSL expression: state 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