./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2-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-2-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-2-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2-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 14:21:34,871 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:21:34,913 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:21:34,916 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:21:34,917 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:21:34,929 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:21:34,930 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:21:34,930 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:21:34,931 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:21:34,931 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:21:34,931 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:21:34,931 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:21:34,932 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:21:34,932 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:21:34,932 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:21:34,933 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:21:34,933 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:21:34,933 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:21:34,934 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:21:34,934 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:21:34,934 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:21:34,935 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:21:34,935 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:21:34,935 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:21:34,935 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:21:34,936 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:21:34,936 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:21:34,936 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:21:34,936 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:21:34,937 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:21:34,937 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:21:34,937 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:21:34,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:21:34,938 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:21:34,938 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:21:34,938 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:21:34,938 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:21:34,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:21:34,939 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:21:34,939 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:21:34,939 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:21:34,940 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:21:34,940 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:21:34,940 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:21:35,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:21:35,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:21:35,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:21:35,158 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:21:35,159 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:21:35,160 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2-pthread.yml/witness.yml [2024-01-29 14:21:35,333 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:21:35,334 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:21:35,335 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i [2024-01-29 14:21:36,472 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:21:36,713 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:21:36,714 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i [2024-01-29 14:21:36,735 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fc58c6be/7b8b10b7d22840c994b6cb19c28155a9/FLAG06b1b72ab [2024-01-29 14:21:36,746 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fc58c6be/7b8b10b7d22840c994b6cb19c28155a9 [2024-01-29 14:21:36,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:21:36,747 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:21:36,748 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:36,748 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:21:36,752 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:21:36,755 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:35" (1/2) ... [2024-01-29 14:21:36,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e6f8aba and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:36, skipping insertion in model container [2024-01-29 14:21:36,758 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:35" (1/2) ... [2024-01-29 14:21:36,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4397d156 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:36, skipping insertion in model container [2024-01-29 14:21:36,759 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:36" (2/2) ... [2024-01-29 14:21:36,760 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e6f8aba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:36, skipping insertion in model container [2024-01-29 14:21:36,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:36" (2/2) ... [2024-01-29 14:21:36,761 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:21:36,873 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:21:36,874 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-29 14:21:36,874 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-29 14:21:36,875 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (unsigned long )arg == 0UL [2024-01-29 14:21:36,875 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] state == 1 [2024-01-29 14:21:36,875 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop <= 1920 [2024-01-29 14:21:36,875 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop != 0 [2024-01-29 14:21:36,875 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] oldTop == -1 [2024-01-29 14:21:36,875 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] 1 <= newTop [2024-01-29 14:21:36,875 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -1 == oldTop [2024-01-29 14:21:36,876 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:21:36,876 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] oldTop == -1 [2024-01-29 14:21:36,876 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:21:36,876 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:21:36,876 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:21:36,876 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:21:36,876 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:21:36,877 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:21:36,877 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] -1 == oldTop [2024-01-29 14:21:36,877 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:21:36,877 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] state == 0 [2024-01-29 14:21:36,877 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (unsigned long )arg == 0UL [2024-01-29 14:21:36,878 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] state == 0 [2024-01-29 14:21:36,878 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (unsigned long )arg == 0UL [2024-01-29 14:21:36,878 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r <= 1 [2024-01-29 14:21:36,878 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 0 || r == 1 [2024-01-29 14:21:36,878 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-29 14:21:36,878 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= r [2024-01-29 14:21:36,879 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] curr_alloc_idx <= 1920 [2024-01-29 14:21:36,879 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] 0 <= curr_alloc_idx [2024-01-29 14:21:36,879 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-29 14:21:36,879 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx % 2 == 1 [2024-01-29 14:21:36,879 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 1 <= curr_alloc_idx [2024-01-29 14:21:36,879 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx <= 1920 [2024-01-29 14:21:36,879 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx % 2 == 1 [2024-01-29 14:21:36,880 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 3 <= next_alloc_idx [2024-01-29 14:21:36,880 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx <= 1922 [2024-01-29 14:21:36,880 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r == 1 [2024-01-29 14:21:36,880 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop <= 1920 [2024-01-29 14:21:36,881 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] oldTop <= 1920 [2024-01-29 14:21:36,882 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop != 0 [2024-01-29 14:21:36,882 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= oldTop [2024-01-29 14:21:36,882 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 1 <= newTop [2024-01-29 14:21:36,882 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= r [2024-01-29 14:21:36,882 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r <= 1 [2024-01-29 14:21:36,882 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r == 0 || r == 1 [2024-01-29 14:21:36,882 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= next_alloc_idx [2024-01-29 14:21:36,883 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx % 2 == 1 [2024-01-29 14:21:36,883 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx % 2 == 1 [2024-01-29 14:21:36,883 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx <= 1920 [2024-01-29 14:21:36,883 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx <= 1920 [2024-01-29 14:21:36,883 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= curr_alloc_idx [2024-01-29 14:21:36,884 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] -1 == oldTop [2024-01-29 14:21:36,884 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop != 0 [2024-01-29 14:21:36,884 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 1 <= newTop [2024-01-29 14:21:36,884 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] oldTop == -1 [2024-01-29 14:21:36,884 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop <= 1920 [2024-01-29 14:21:36,884 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-29 14:21:36,885 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967296LL + (long long )arg) + (long long )r >= 0LL [2024-01-29 14:21:36,885 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL + (long long )arg) - (long long )r >= 0LL [2024-01-29 14:21:36,885 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967294LL - (long long )arg) - (long long )r >= 0LL [2024-01-29 14:21:36,885 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL - (long long )arg) + (long long )r >= 0LL [2024-01-29 14:21:36,885 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= oldTop [2024-01-29 14:21:36,885 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] oldTop <= 1920 [2024-01-29 14:21:36,885 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop != 0 [2024-01-29 14:21:36,885 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx % 2 == 1 [2024-01-29 14:21:36,886 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= newTop [2024-01-29 14:21:36,886 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= next_alloc_idx [2024-01-29 14:21:36,886 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx <= 1922 [2024-01-29 14:21:36,886 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop <= 1920 [2024-01-29 14:21:36,886 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state <= 1 [2024-01-29 14:21:36,886 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state == 0 || state == 1 [2024-01-29 14:21:36,886 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] 0 <= state [2024-01-29 14:21:36,886 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (unsigned long )arg == 0UL [2024-01-29 14:21:36,887 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx <= 1920 [2024-01-29 14:21:36,887 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx % 2 == 1 [2024-01-29 14:21:36,887 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] curr_alloc_idx == -1 [2024-01-29 14:21:36,887 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] 1 <= next_alloc_idx [2024-01-29 14:21:36,888 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] -1 == curr_alloc_idx [2024-01-29 14:21:36,888 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-29 14:21:36,888 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] curr_alloc_idx == -1 [2024-01-29 14:21:36,888 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] -1 == curr_alloc_idx [2024-01-29 14:21:36,888 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] -1 == oldTop [2024-01-29 14:21:36,888 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] oldTop == -1 [2024-01-29 14:21:36,888 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] 0 <= newTop [2024-01-29 14:21:36,888 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] newTop <= 1920 [2024-01-29 14:21:36,889 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] oldTop <= 1920 [2024-01-29 14:21:36,889 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx <= 1922 [2024-01-29 14:21:36,889 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= next_alloc_idx [2024-01-29 14:21:36,889 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx % 2 == 1 [2024-01-29 14:21:36,889 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop != 0 [2024-01-29 14:21:36,889 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= newTop [2024-01-29 14:21:36,889 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= oldTop [2024-01-29 14:21:36,889 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop <= 1920 [2024-01-29 14:21:36,890 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= next_alloc_idx [2024-01-29 14:21:36,890 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx % 2 == 1 [2024-01-29 14:21:36,890 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= newTop [2024-01-29 14:21:36,890 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx <= 1922 [2024-01-29 14:21:36,890 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] oldTop <= 1920 [2024-01-29 14:21:36,890 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= oldTop [2024-01-29 14:21:36,890 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop != 0 [2024-01-29 14:21:36,891 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop <= 1920 [2024-01-29 14:21:36,891 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] 1921 <= next_alloc_idx [2024-01-29 14:21:36,891 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx <= 1922 [2024-01-29 14:21:36,891 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx != -1 [2024-01-29 14:21:36,891 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] -1 == curr_alloc_idx [2024-01-29 14:21:36,892 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] curr_alloc_idx == -1 [2024-01-29 14:21:36,892 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx % 2 == 1 [2024-01-29 14:21:36,892 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (unsigned long )arg == 0UL [2024-01-29 14:21:36,892 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] state == 1 [2024-01-29 14:21:36,892 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] oldTop <= 1920 [2024-01-29 14:21:36,892 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx <= 1922 [2024-01-29 14:21:36,892 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop <= 1920 [2024-01-29 14:21:36,893 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= oldTop [2024-01-29 14:21:36,893 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx % 2 == 1 [2024-01-29 14:21:36,893 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= newTop [2024-01-29 14:21:36,893 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= next_alloc_idx [2024-01-29 14:21:36,893 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop != 0 [2024-01-29 14:21:36,893 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop <= 1920 [2024-01-29 14:21:36,893 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= newTop [2024-01-29 14:21:36,893 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= next_alloc_idx [2024-01-29 14:21:36,894 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] oldTop <= 1920 [2024-01-29 14:21:36,894 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx % 2 == 1 [2024-01-29 14:21:36,894 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop != 0 [2024-01-29 14:21:36,894 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= oldTop [2024-01-29 14:21:36,894 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx <= 1922 [2024-01-29 14:21:36,894 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483646LL - (long long )arg) - (long long )r >= 0LL [2024-01-29 14:21:36,895 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483647LL + (long long )arg) - (long long )r >= 0LL [2024-01-29 14:21:36,895 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] -1 == r [2024-01-29 14:21:36,895 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] r == -1 [2024-01-29 14:21:36,895 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483649LL + (long long )arg) + (long long )r >= 0LL [2024-01-29 14:21:36,895 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483648LL - (long long )arg) + (long long )r >= 0LL [2024-01-29 14:21:36,895 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= next_alloc_idx [2024-01-29 14:21:36,895 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop <= 1920 [2024-01-29 14:21:36,895 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx % 2 == 1 [2024-01-29 14:21:36,896 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop != 0 [2024-01-29 14:21:36,896 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= newTop [2024-01-29 14:21:36,896 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] -1 == oldTop [2024-01-29 14:21:36,896 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx <= 1922 [2024-01-29 14:21:36,896 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] oldTop == -1 [2024-01-29 14:21:36,896 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] 1 <= next_alloc_idx [2024-01-29 14:21:36,896 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] curr_alloc_idx == -1 [2024-01-29 14:21:36,896 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] -1 == curr_alloc_idx [2024-01-29 14:21:36,897 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx <= 1922 [2024-01-29 14:21:36,897 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx % 2 == 1 [2024-01-29 14:21:36,897 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] newTop == 0 [2024-01-29 14:21:36,897 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] oldTop == -1 [2024-01-29 14:21:36,897 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] -1 == oldTop [2024-01-29 14:21:36,897 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:21:36,898 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:21:36,898 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:21:36,898 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:21:36,898 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == oldTop [2024-01-29 14:21:36,898 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == newTop [2024-01-29 14:21:36,898 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (-2LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:21:36,898 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == newTop [2024-01-29 14:21:36,898 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (0LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:21:36,899 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] newTop == -1 [2024-01-29 14:21:36,899 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == -1 [2024-01-29 14:21:36,899 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (2LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:21:36,899 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (long long )newTop - (long long )oldTop >= 0LL [2024-01-29 14:21:36,899 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-29 14:21:36,899 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= r [2024-01-29 14:21:36,900 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r <= 1 [2024-01-29 14:21:36,900 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 0 || r == 1 [2024-01-29 14:21:36,900 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] -1 == curr_alloc_idx [2024-01-29 14:21:36,900 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] curr_alloc_idx == -1 [2024-01-29 14:21:36,900 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-29 14:21:36,939 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:21:37,217 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i[31359,31372] [2024-01-29 14:21:37,232 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:21:37,251 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 14:21:37,361 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-29 14:21:37,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4397d156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:37, skipping insertion in model container [2024-01-29 14:21:37,361 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:37,362 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:21:37,363 INFO L158 Benchmark]: Toolchain (without parser) took 615.15ms. Allocated memory is still 176.2MB. Free memory was 140.8MB in the beginning and 115.8MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-01-29 14:21:37,363 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 125.8MB. Free memory was 84.3MB in the beginning and 84.2MB in the end (delta: 87.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:37,364 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:37,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 613.50ms. Allocated memory is still 176.2MB. Free memory was 140.8MB in the beginning and 115.8MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-01-29 14:21:37,365 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 0.19ms. Allocated memory is still 125.8MB. Free memory was 84.3MB in the beginning and 84.2MB in the end (delta: 87.3kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 613.50ms. Allocated memory is still 176.2MB. Free memory was 140.8MB in the beginning and 115.8MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. 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-2-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2-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 14:21:39,266 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:21:39,341 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 14:21:39,347 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:21:39,348 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:21:39,375 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:21:39,378 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:21:39,378 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:21:39,379 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:21:39,383 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:21:39,384 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:21:39,384 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:21:39,384 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:21:39,386 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:21:39,386 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:21:39,386 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:21:39,386 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:21:39,387 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:21:39,387 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:21:39,387 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:21:39,387 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:21:39,388 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:21:39,388 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:21:39,389 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 14:21:39,389 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 14:21:39,389 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:21:39,389 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 14:21:39,389 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:21:39,390 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:21:39,390 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:21:39,391 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:21:39,391 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:21:39,391 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:21:39,391 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:21:39,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:21:39,392 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:21:39,392 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:21:39,393 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:21:39,393 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 14:21:39,393 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 14:21:39,393 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:21:39,393 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:21:39,393 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:21:39,394 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:21:39,394 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:21:39,394 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 14:21:39,394 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:21:39,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:21:39,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:21:39,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:21:39,682 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:21:39,683 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:21:39,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2-pthread.yml/witness.yml [2024-01-29 14:21:39,847 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:21:39,847 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:21:39,848 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i [2024-01-29 14:21:41,123 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:21:41,304 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:21:41,305 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i [2024-01-29 14:21:41,314 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c2b00558/3219861a5212492197867eacbdaa8e3a/FLAGcfd772a56 [2024-01-29 14:21:41,325 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c2b00558/3219861a5212492197867eacbdaa8e3a [2024-01-29 14:21:41,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:21:41,326 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:21:41,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:41,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:21:41,330 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:21:41,331 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:39" (1/2) ... [2024-01-29 14:21:41,332 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36038305 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:41, skipping insertion in model container [2024-01-29 14:21:41,332 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:39" (1/2) ... [2024-01-29 14:21:41,333 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@571e99e7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:41, skipping insertion in model container [2024-01-29 14:21:41,333 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:41" (2/2) ... [2024-01-29 14:21:41,334 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36038305 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:41, skipping insertion in model container [2024-01-29 14:21:41,334 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:41" (2/2) ... [2024-01-29 14:21:41,334 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:21:41,461 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:21:41,463 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r <= 1 [2024-01-29 14:21:41,463 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= r [2024-01-29 14:21:41,463 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r == 0 || r == 1 [2024-01-29 14:21:41,463 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r == 1 [2024-01-29 14:21:41,463 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-29 14:21:41,464 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop != 0 [2024-01-29 14:21:41,464 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] 1 <= newTop [2024-01-29 14:21:41,464 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -1 == oldTop [2024-01-29 14:21:41,464 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] oldTop == -1 [2024-01-29 14:21:41,464 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop <= 1920 [2024-01-29 14:21:41,465 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] oldTop == -1 [2024-01-29 14:21:41,465 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:21:41,465 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:21:41,465 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:21:41,465 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:21:41,465 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:21:41,465 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:21:41,466 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:21:41,466 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] -1 == oldTop [2024-01-29 14:21:41,466 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:21:41,466 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= next_alloc_idx [2024-01-29 14:21:41,466 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx % 2 == 1 [2024-01-29 14:21:41,467 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= oldTop [2024-01-29 14:21:41,467 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop != 0 [2024-01-29 14:21:41,467 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] oldTop <= 1920 [2024-01-29 14:21:41,467 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx <= 1922 [2024-01-29 14:21:41,467 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= newTop [2024-01-29 14:21:41,467 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop <= 1920 [2024-01-29 14:21:41,467 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-29 14:21:41,468 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 1 <= newTop [2024-01-29 14:21:41,468 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop != 0 [2024-01-29 14:21:41,468 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] -1 == oldTop [2024-01-29 14:21:41,468 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop <= 1920 [2024-01-29 14:21:41,469 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] oldTop == -1 [2024-01-29 14:21:41,470 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] oldTop == -1 [2024-01-29 14:21:41,470 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] 0 <= newTop [2024-01-29 14:21:41,470 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] newTop <= 1920 [2024-01-29 14:21:41,470 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] -1 == oldTop [2024-01-29 14:21:41,470 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx <= 1920 [2024-01-29 14:21:41,470 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] -1 == curr_alloc_idx [2024-01-29 14:21:41,471 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] curr_alloc_idx == -1 [2024-01-29 14:21:41,471 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] 1 <= next_alloc_idx [2024-01-29 14:21:41,471 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx % 2 == 1 [2024-01-29 14:21:41,471 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483649LL + (long long )arg) + (long long )r >= 0LL [2024-01-29 14:21:41,471 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] -1 == r [2024-01-29 14:21:41,471 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483648LL - (long long )arg) + (long long )r >= 0LL [2024-01-29 14:21:41,471 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483646LL - (long long )arg) - (long long )r >= 0LL [2024-01-29 14:21:41,472 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] r == -1 [2024-01-29 14:21:41,472 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483647LL + (long long )arg) - (long long )r >= 0LL [2024-01-29 14:21:41,472 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-29 14:21:41,473 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL - (long long )arg) + (long long )r >= 0LL [2024-01-29 14:21:41,473 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967296LL + (long long )arg) + (long long )r >= 0LL [2024-01-29 14:21:41,473 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967294LL - (long long )arg) - (long long )r >= 0LL [2024-01-29 14:21:41,473 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL + (long long )arg) - (long long )r >= 0LL [2024-01-29 14:21:41,474 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:21:41,474 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:21:41,474 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] newTop == 0 [2024-01-29 14:21:41,474 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] -1 == oldTop [2024-01-29 14:21:41,475 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:21:41,475 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:21:41,475 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] oldTop == -1 [2024-01-29 14:21:41,475 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= newTop [2024-01-29 14:21:41,475 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx <= 1922 [2024-01-29 14:21:41,475 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] oldTop == -1 [2024-01-29 14:21:41,475 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] -1 == oldTop [2024-01-29 14:21:41,475 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx % 2 == 1 [2024-01-29 14:21:41,476 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop != 0 [2024-01-29 14:21:41,476 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= next_alloc_idx [2024-01-29 14:21:41,476 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop <= 1920 [2024-01-29 14:21:41,476 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] state == 0 [2024-01-29 14:21:41,476 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (unsigned long )arg == 0UL [2024-01-29 14:21:41,477 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] 0 <= state [2024-01-29 14:21:41,477 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state <= 1 [2024-01-29 14:21:41,477 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state == 0 || state == 1 [2024-01-29 14:21:41,477 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (unsigned long )arg == 0UL [2024-01-29 14:21:41,477 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 0 || r == 1 [2024-01-29 14:21:41,477 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= r [2024-01-29 14:21:41,478 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-29 14:21:41,478 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r <= 1 [2024-01-29 14:21:41,478 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] -1 == curr_alloc_idx [2024-01-29 14:21:41,478 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] curr_alloc_idx == -1 [2024-01-29 14:21:41,478 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop <= 1920 [2024-01-29 14:21:41,478 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= newTop [2024-01-29 14:21:41,478 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop != 0 [2024-01-29 14:21:41,479 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx <= 1922 [2024-01-29 14:21:41,479 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= oldTop [2024-01-29 14:21:41,479 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] oldTop <= 1920 [2024-01-29 14:21:41,479 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx % 2 == 1 [2024-01-29 14:21:41,479 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= next_alloc_idx [2024-01-29 14:21:41,479 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] state == 1 [2024-01-29 14:21:41,479 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (unsigned long )arg == 0UL [2024-01-29 14:21:41,480 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] curr_alloc_idx <= 1920 [2024-01-29 14:21:41,480 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] 0 <= curr_alloc_idx [2024-01-29 14:21:41,480 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] oldTop <= 1920 [2024-01-29 14:21:41,480 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx % 2 == 1 [2024-01-29 14:21:41,480 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= oldTop [2024-01-29 14:21:41,480 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= newTop [2024-01-29 14:21:41,481 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx <= 1922 [2024-01-29 14:21:41,481 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop <= 1920 [2024-01-29 14:21:41,481 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= next_alloc_idx [2024-01-29 14:21:41,481 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop != 0 [2024-01-29 14:21:41,482 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] -1 == curr_alloc_idx [2024-01-29 14:21:41,482 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] curr_alloc_idx == -1 [2024-01-29 14:21:41,482 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] state == 0 [2024-01-29 14:21:41,483 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (unsigned long )arg == 0UL [2024-01-29 14:21:41,483 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-29 14:21:41,483 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-29 14:21:41,484 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 0 || r == 1 [2024-01-29 14:21:41,484 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r <= 1 [2024-01-29 14:21:41,484 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= r [2024-01-29 14:21:41,484 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-29 14:21:41,484 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= curr_alloc_idx [2024-01-29 14:21:41,485 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx % 2 == 1 [2024-01-29 14:21:41,485 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx % 2 == 1 [2024-01-29 14:21:41,485 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx <= 1920 [2024-01-29 14:21:41,485 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= next_alloc_idx [2024-01-29 14:21:41,485 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx <= 1920 [2024-01-29 14:21:41,485 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] oldTop <= 1920 [2024-01-29 14:21:41,485 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= newTop [2024-01-29 14:21:41,486 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx <= 1922 [2024-01-29 14:21:41,486 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop <= 1920 [2024-01-29 14:21:41,486 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= oldTop [2024-01-29 14:21:41,486 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx % 2 == 1 [2024-01-29 14:21:41,486 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop != 0 [2024-01-29 14:21:41,486 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= next_alloc_idx [2024-01-29 14:21:41,486 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (unsigned long )arg == 0UL [2024-01-29 14:21:41,486 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] state == 1 [2024-01-29 14:21:41,487 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] -1 == curr_alloc_idx [2024-01-29 14:21:41,487 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx % 2 == 1 [2024-01-29 14:21:41,487 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx <= 1922 [2024-01-29 14:21:41,487 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] 1 <= next_alloc_idx [2024-01-29 14:21:41,487 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] curr_alloc_idx == -1 [2024-01-29 14:21:41,487 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-29 14:21:41,487 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx % 2 == 1 [2024-01-29 14:21:41,488 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx <= 1922 [2024-01-29 14:21:41,488 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx % 2 == 1 [2024-01-29 14:21:41,488 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 3 <= next_alloc_idx [2024-01-29 14:21:41,488 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx <= 1920 [2024-01-29 14:21:41,488 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 1 <= curr_alloc_idx [2024-01-29 14:21:41,488 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop <= 1920 [2024-01-29 14:21:41,488 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 1 <= newTop [2024-01-29 14:21:41,489 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] oldTop <= 1920 [2024-01-29 14:21:41,489 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= oldTop [2024-01-29 14:21:41,489 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop != 0 [2024-01-29 14:21:41,489 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx <= 1922 [2024-01-29 14:21:41,489 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] -1 == curr_alloc_idx [2024-01-29 14:21:41,489 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx != -1 [2024-01-29 14:21:41,490 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] 1921 <= next_alloc_idx [2024-01-29 14:21:41,490 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] curr_alloc_idx == -1 [2024-01-29 14:21:41,490 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx % 2 == 1 [2024-01-29 14:21:41,490 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx % 2 == 1 [2024-01-29 14:21:41,490 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= next_alloc_idx [2024-01-29 14:21:41,490 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop <= 1920 [2024-01-29 14:21:41,490 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop != 0 [2024-01-29 14:21:41,490 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx <= 1922 [2024-01-29 14:21:41,491 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= newTop [2024-01-29 14:21:41,491 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] oldTop <= 1920 [2024-01-29 14:21:41,491 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= oldTop [2024-01-29 14:21:41,491 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == newTop [2024-01-29 14:21:41,491 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == -1 [2024-01-29 14:21:41,491 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (0LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:21:41,492 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] newTop == -1 [2024-01-29 14:21:41,492 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (-2LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-29 14:21:41,493 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (2LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-29 14:21:41,493 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (long long )newTop - (long long )oldTop >= 0LL [2024-01-29 14:21:41,493 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == oldTop [2024-01-29 14:21:41,493 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == newTop [2024-01-29 14:21:41,536 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:21:41,823 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i[31359,31372] [2024-01-29 14:21:41,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:21:41,850 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 14:21:41,950 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-29 14:21:41,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@571e99e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:41, skipping insertion in model container [2024-01-29 14:21:41,950 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:41,950 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:21:41,952 INFO L158 Benchmark]: Toolchain (without parser) took 625.17ms. Allocated memory is still 88.1MB. Free memory was 55.8MB in the beginning and 51.5MB in the end (delta: 4.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-29 14:21:41,952 INFO L158 Benchmark]: Witness Parser took 0.23ms. Allocated memory is still 60.8MB. Free memory was 37.9MB in the beginning and 37.9MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:41,952 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:41,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 623.56ms. Allocated memory is still 88.1MB. Free memory was 55.6MB in the beginning and 51.5MB in the end (delta: 4.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-29 14:21:41,954 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 0.23ms. Allocated memory is still 60.8MB. Free memory was 37.9MB in the beginning and 37.9MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 623.56ms. Allocated memory is still 88.1MB. Free memory was 55.6MB in the beginning and 51.5MB in the end (delta: 4.1MB). Peak memory consumption was 12.6MB. 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