./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 cb09d658 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-cb09d65-m [2024-01-27 23:02:28,029 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 23:02:28,074 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 23:02:28,083 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 23:02:28,083 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 23:02:28,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 23:02:28,111 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 23:02:28,111 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 23:02:28,112 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 23:02:28,115 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 23:02:28,115 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 23:02:28,115 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 23:02:28,116 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 23:02:28,117 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 23:02:28,117 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 23:02:28,118 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 23:02:28,118 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 23:02:28,118 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 23:02:28,118 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 23:02:28,118 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 23:02:28,119 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 23:02:28,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 23:02:28,119 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 23:02:28,119 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 23:02:28,120 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 23:02:28,120 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 23:02:28,120 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 23:02:28,120 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 23:02:28,121 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 23:02:28,121 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 23:02:28,122 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 23:02:28,122 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 23:02:28,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:02:28,122 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 23:02:28,122 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 23:02:28,123 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 23:02:28,123 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 23:02:28,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 23:02:28,123 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 23:02:28,123 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 23:02:28,123 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 23:02:28,124 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 23:02:28,124 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 23:02:28,124 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 23:02:28,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 23:02:28,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 23:02:28,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 23:02:28,370 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 23:02:28,370 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 23:02:28,371 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-27 23:02:29,497 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 23:02:29,688 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 23:02:29,689 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-27 23:02:29,704 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6613cfd41/d26b5cfe91364f2ab88c6456a0ff7965/FLAG2382ad35f [2024-01-27 23:02:29,715 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6613cfd41/d26b5cfe91364f2ab88c6456a0ff7965 [2024-01-27 23:02:29,718 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 23:02:29,718 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 23:02:29,719 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-1-pthread.yml/witness.yml [2024-01-27 23:02:29,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 23:02:29,873 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 23:02:29,876 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 23:02:29,876 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 23:02:29,879 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 23:02:29,880 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:02:29" (1/2) ... [2024-01-27 23:02:29,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d40cbba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:02:29, skipping insertion in model container [2024-01-27 23:02:29,882 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:02:29" (1/2) ... [2024-01-27 23:02:29,883 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@568908be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:02:29, skipping insertion in model container [2024-01-27 23:02:29,884 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:02:29" (2/2) ... [2024-01-27 23:02:29,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d40cbba and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:02:29, skipping insertion in model container [2024-01-27 23:02:29,884 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:02:29" (2/2) ... [2024-01-27 23:02:29,884 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 23:02:30,007 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 23:02:30,008 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL + (long long )arg) - (long long )r >= 0LL [2024-01-27 23:02:30,009 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967296LL + (long long )arg) + (long long )r >= 0LL [2024-01-27 23:02:30,009 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967294LL - (long long )arg) - (long long )r >= 0LL [2024-01-27 23:02:30,009 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL - (long long )arg) + (long long )r >= 0LL [2024-01-27 23:02:30,009 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (0LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 23:02:30,009 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == newTop [2024-01-27 23:02:30,009 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == oldTop [2024-01-27 23:02:30,009 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (2LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 23:02:30,010 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] newTop == -1 [2024-01-27 23:02:30,010 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (long long )newTop - (long long )oldTop >= 0LL [2024-01-27 23:02:30,010 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == newTop [2024-01-27 23:02:30,010 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == -1 [2024-01-27 23:02:30,010 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (-2LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 23:02:30,010 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= oldTop [2024-01-27 23:02:30,010 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 1 <= newTop [2024-01-27 23:02:30,011 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop <= 1920 [2024-01-27 23:02:30,011 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] oldTop <= 1920 [2024-01-27 23:02:30,011 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop != 0 [2024-01-27 23:02:30,011 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx <= 1920 [2024-01-27 23:02:30,011 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] curr_alloc_idx == -1 [2024-01-27 23:02:30,011 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] -1 == curr_alloc_idx [2024-01-27 23:02:30,012 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx % 2 == 1 [2024-01-27 23:02:30,012 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] 1 <= next_alloc_idx [2024-01-27 23:02:30,012 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state == 0 || state == 1 [2024-01-27 23:02:30,012 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state <= 1 [2024-01-27 23:02:30,012 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (unsigned long )arg == 0UL [2024-01-27 23:02:30,012 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] 0 <= state [2024-01-27 23:02:30,013 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= newTop [2024-01-27 23:02:30,013 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= oldTop [2024-01-27 23:02:30,013 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop != 0 [2024-01-27 23:02:30,013 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop <= 1920 [2024-01-27 23:02:30,013 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx <= 1922 [2024-01-27 23:02:30,013 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= next_alloc_idx [2024-01-27 23:02:30,013 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] oldTop <= 1920 [2024-01-27 23:02:30,014 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx % 2 == 1 [2024-01-27 23:02:30,014 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] curr_alloc_idx == -1 [2024-01-27 23:02:30,014 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] -1 == curr_alloc_idx [2024-01-27 23:02:30,015 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx <= 1922 [2024-01-27 23:02:30,015 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 3 <= next_alloc_idx [2024-01-27 23:02:30,016 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx <= 1920 [2024-01-27 23:02:30,016 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 1 <= curr_alloc_idx [2024-01-27 23:02:30,016 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx % 2 == 1 [2024-01-27 23:02:30,016 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx % 2 == 1 [2024-01-27 23:02:30,016 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] state == 0 [2024-01-27 23:02:30,016 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (unsigned long )arg == 0UL [2024-01-27 23:02:30,016 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (unsigned long )arg == 0UL [2024-01-27 23:02:30,017 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] state == 0 [2024-01-27 23:02:30,017 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= oldTop [2024-01-27 23:02:30,017 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] oldTop <= 1920 [2024-01-27 23:02:30,017 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop != 0 [2024-01-27 23:02:30,017 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx <= 1922 [2024-01-27 23:02:30,018 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx % 2 == 1 [2024-01-27 23:02:30,018 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= newTop [2024-01-27 23:02:30,018 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= next_alloc_idx [2024-01-27 23:02:30,018 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop <= 1920 [2024-01-27 23:02:30,019 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] -1 == oldTop [2024-01-27 23:02:30,019 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop != 0 [2024-01-27 23:02:30,019 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop <= 1920 [2024-01-27 23:02:30,020 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] oldTop == -1 [2024-01-27 23:02:30,020 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx <= 1922 [2024-01-27 23:02:30,020 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= next_alloc_idx [2024-01-27 23:02:30,020 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx % 2 == 1 [2024-01-27 23:02:30,020 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= newTop [2024-01-27 23:02:30,020 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r <= 1 [2024-01-27 23:02:30,020 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= r [2024-01-27 23:02:30,021 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r == 0 || r == 1 [2024-01-27 23:02:30,021 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 23:02:30,021 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] -1 == oldTop [2024-01-27 23:02:30,021 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] newTop == 0 [2024-01-27 23:02:30,021 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] oldTop == -1 [2024-01-27 23:02:30,021 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 23:02:30,021 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 23:02:30,021 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 23:02:30,022 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-27 23:02:30,022 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] oldTop <= 1920 [2024-01-27 23:02:30,022 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx % 2 == 1 [2024-01-27 23:02:30,022 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop != 0 [2024-01-27 23:02:30,022 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= oldTop [2024-01-27 23:02:30,022 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx <= 1922 [2024-01-27 23:02:30,022 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop <= 1920 [2024-01-27 23:02:30,022 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= newTop [2024-01-27 23:02:30,023 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= next_alloc_idx [2024-01-27 23:02:30,023 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] newTop <= 1920 [2024-01-27 23:02:30,023 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] 0 <= newTop [2024-01-27 23:02:30,023 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] oldTop == -1 [2024-01-27 23:02:30,023 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] -1 == oldTop [2024-01-27 23:02:30,023 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483646LL - (long long )arg) - (long long )r >= 0LL [2024-01-27 23:02:30,023 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] r == -1 [2024-01-27 23:02:30,023 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483649LL + (long long )arg) + (long long )r >= 0LL [2024-01-27 23:02:30,024 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483647LL + (long long )arg) - (long long )r >= 0LL [2024-01-27 23:02:30,024 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] -1 == r [2024-01-27 23:02:30,024 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483648LL - (long long )arg) + (long long )r >= 0LL [2024-01-27 23:02:30,024 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx != -1 [2024-01-27 23:02:30,024 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] 1921 <= next_alloc_idx [2024-01-27 23:02:30,024 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] -1 == curr_alloc_idx [2024-01-27 23:02:30,024 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx % 2 == 1 [2024-01-27 23:02:30,024 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx <= 1922 [2024-01-27 23:02:30,025 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] curr_alloc_idx == -1 [2024-01-27 23:02:30,025 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop <= 1920 [2024-01-27 23:02:30,025 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 1 <= newTop [2024-01-27 23:02:30,025 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop != 0 [2024-01-27 23:02:30,026 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] oldTop == -1 [2024-01-27 23:02:30,026 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] -1 == oldTop [2024-01-27 23:02:30,026 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] curr_alloc_idx == -1 [2024-01-27 23:02:30,026 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] -1 == curr_alloc_idx [2024-01-27 23:02:30,026 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-27 23:02:30,027 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-27 23:02:30,027 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-27 23:02:30,027 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 [2024-01-27 23:02:30,028 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -1 == oldTop [2024-01-27 23:02:30,028 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop != 0 [2024-01-27 23:02:30,029 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] 1 <= newTop [2024-01-27 23:02:30,029 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop <= 1920 [2024-01-27 23:02:30,029 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] oldTop == -1 [2024-01-27 23:02:30,029 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 [2024-01-27 23:02:30,029 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-27 23:02:30,030 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] curr_alloc_idx <= 1920 [2024-01-27 23:02:30,030 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] 0 <= curr_alloc_idx [2024-01-27 23:02:30,030 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx <= 1922 [2024-01-27 23:02:30,030 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] -1 == curr_alloc_idx [2024-01-27 23:02:30,030 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] curr_alloc_idx == -1 [2024-01-27 23:02:30,030 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx % 2 == 1 [2024-01-27 23:02:30,030 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] 1 <= next_alloc_idx [2024-01-27 23:02:30,030 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-27 23:02:30,030 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] state == 1 [2024-01-27 23:02:30,031 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (unsigned long )arg == 0UL [2024-01-27 23:02:30,031 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] state == 1 [2024-01-27 23:02:30,031 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (unsigned long )arg == 0UL [2024-01-27 23:02:30,031 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop != 0 [2024-01-27 23:02:30,031 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] oldTop <= 1920 [2024-01-27 23:02:30,031 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= oldTop [2024-01-27 23:02:30,031 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= newTop [2024-01-27 23:02:30,032 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= next_alloc_idx [2024-01-27 23:02:30,032 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop <= 1920 [2024-01-27 23:02:30,032 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx % 2 == 1 [2024-01-27 23:02:30,032 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx <= 1922 [2024-01-27 23:02:30,032 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= curr_alloc_idx [2024-01-27 23:02:30,032 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx % 2 == 1 [2024-01-27 23:02:30,032 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx <= 1920 [2024-01-27 23:02:30,032 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx % 2 == 1 [2024-01-27 23:02:30,033 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx <= 1920 [2024-01-27 23:02:30,033 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= next_alloc_idx [2024-01-27 23:02:30,033 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= next_alloc_idx [2024-01-27 23:02:30,033 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= newTop [2024-01-27 23:02:30,033 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= oldTop [2024-01-27 23:02:30,033 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] oldTop <= 1920 [2024-01-27 23:02:30,033 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop != 0 [2024-01-27 23:02:30,034 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx <= 1922 [2024-01-27 23:02:30,034 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop <= 1920 [2024-01-27 23:02:30,034 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx % 2 == 1 [2024-01-27 23:02:30,034 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 23:02:30,034 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 23:02:30,034 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 23:02:30,034 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 23:02:30,034 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 23:02:30,035 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 23:02:30,035 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 23:02:30,035 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 23:02:30,035 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] -1 == oldTop [2024-01-27 23:02:30,035 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] oldTop == -1 [2024-01-27 23:02:30,035 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-27 23:02:30,035 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r == 0 || r == 1 [2024-01-27 23:02:30,036 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r <= 1 [2024-01-27 23:02:30,036 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] 0 <= r [2024-01-27 23:02:30,036 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-27 23:02:30,079 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:02:30,386 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] [2024-01-27 23:02:30,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:02:30,411 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 [2024-01-27 23:02:30,494 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-27 23:02:30,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@568908be and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:02:30, skipping insertion in model container [2024-01-27 23:02:30,494 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 23:02:30,496 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 23:02:30,497 INFO L158 Benchmark]: Toolchain (without parser) took 623.44ms. Allocated memory was 132.1MB in the beginning and 195.0MB in the end (delta: 62.9MB). Free memory was 65.6MB in the beginning and 154.7MB in the end (delta: -89.1MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-01-27 23:02:30,498 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 132.1MB. Free memory is still 92.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:02:30,498 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 132.1MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:02:30,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 620.32ms. Allocated memory was 132.1MB in the beginning and 195.0MB in the end (delta: 62.9MB). Free memory was 65.6MB in the beginning and 154.7MB in the end (delta: -89.1MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-01-27 23:02:30,500 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 132.1MB. Free memory is still 92.4MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 132.1MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 620.32ms. Allocated memory was 132.1MB in the beginning and 195.0MB in the end (delta: 62.9MB). Free memory was 65.6MB in the beginning and 154.7MB in the end (delta: -89.1MB). Peak memory consumption was 16.9MB. 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-cb09d65-m [2024-01-27 23:02:32,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 23:02:32,577 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 23:02:32,581 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 23:02:32,582 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 23:02:32,610 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 23:02:32,610 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 23:02:32,611 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 23:02:32,611 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 23:02:32,614 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 23:02:32,615 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 23:02:32,615 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 23:02:32,615 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 23:02:32,616 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 23:02:32,616 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 23:02:32,617 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 23:02:32,617 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 23:02:32,617 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 23:02:32,617 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 23:02:32,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 23:02:32,618 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 23:02:32,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 23:02:32,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 23:02:32,619 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 23:02:32,619 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 23:02:32,619 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 23:02:32,619 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 23:02:32,620 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 23:02:32,620 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 23:02:32,620 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 23:02:32,621 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 23:02:32,621 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 23:02:32,627 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 23:02:32,628 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 23:02:32,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:02:32,628 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 23:02:32,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 23:02:32,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 23:02:32,629 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 23:02:32,629 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 23:02:32,630 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 23:02:32,630 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 23:02:32,630 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 23:02:32,630 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 23:02:32,630 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 23:02:32,631 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 23:02:32,631 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 23:02:32,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 23:02:32,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 23:02:32,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 23:02:32,909 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 23:02:32,910 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 23:02:32,911 INFO L431 ainManager$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 [2024-01-27 23:02:33,045 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 23:02:33,045 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 23:02:33,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-27 23:02:34,198 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 23:02:34,391 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 23:02:34,392 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-27 23:02:34,400 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b41d349f/d45b13eab0414811bb1225e9d2f5dca7/FLAG96d59cd21 [2024-01-27 23:02:34,414 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b41d349f/d45b13eab0414811bb1225e9d2f5dca7 [2024-01-27 23:02:34,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 23:02:34,415 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 23:02:34,417 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 23:02:34,417 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 23:02:34,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 23:02:34,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:02:33" (1/2) ... [2024-01-27 23:02:34,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b8667f0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:02:34, skipping insertion in model container [2024-01-27 23:02:34,422 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:02:33" (1/2) ... [2024-01-27 23:02:34,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f295a1c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:02:34, skipping insertion in model container [2024-01-27 23:02:34,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:02:34" (2/2) ... [2024-01-27 23:02:34,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b8667f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:02:34, skipping insertion in model container [2024-01-27 23:02:34,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:02:34" (2/2) ... [2024-01-27 23:02:34,424 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 23:02:34,544 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 23:02:34,545 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= curr_alloc_idx [2024-01-27 23:02:34,545 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx <= 1920 [2024-01-27 23:02:34,546 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx <= 1920 [2024-01-27 23:02:34,546 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx % 2 == 1 [2024-01-27 23:02:34,546 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= next_alloc_idx [2024-01-27 23:02:34,546 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx % 2 == 1 [2024-01-27 23:02:34,546 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] oldTop == -1 [2024-01-27 23:02:34,546 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] newTop <= 1920 [2024-01-27 23:02:34,547 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] -1 == oldTop [2024-01-27 23:02:34,547 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] 0 <= newTop [2024-01-27 23:02:34,547 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-27 23:02:34,547 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (unsigned long )arg == 0UL [2024-01-27 23:02:34,547 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] state == 0 [2024-01-27 23:02:34,547 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] -1 == curr_alloc_idx [2024-01-27 23:02:34,547 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] curr_alloc_idx == -1 [2024-01-27 23:02:34,547 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] 1 <= next_alloc_idx [2024-01-27 23:02:34,548 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx <= 1922 [2024-01-27 23:02:34,548 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx % 2 == 1 [2024-01-27 23:02:34,548 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] 0 <= r [2024-01-27 23:02:34,549 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r <= 1 [2024-01-27 23:02:34,549 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r == 0 || r == 1 [2024-01-27 23:02:34,549 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-27 23:02:34,549 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] curr_alloc_idx == -1 [2024-01-27 23:02:34,549 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] -1 == curr_alloc_idx [2024-01-27 23:02:34,549 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx <= 1920 [2024-01-27 23:02:34,549 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx % 2 == 1 [2024-01-27 23:02:34,550 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] 1 <= next_alloc_idx [2024-01-27 23:02:34,550 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == oldTop [2024-01-27 23:02:34,550 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == -1 [2024-01-27 23:02:34,550 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == newTop [2024-01-27 23:02:34,550 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (2LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 23:02:34,550 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (0LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 23:02:34,551 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (-2LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 23:02:34,551 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == newTop [2024-01-27 23:02:34,553 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] newTop == -1 [2024-01-27 23:02:34,553 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (long long )newTop - (long long )oldTop >= 0LL [2024-01-27 23:02:34,553 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] curr_alloc_idx == -1 [2024-01-27 23:02:34,553 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] -1 == curr_alloc_idx [2024-01-27 23:02:34,553 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-27 23:02:34,553 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 [2024-01-27 23:02:34,553 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] curr_alloc_idx <= 1920 [2024-01-27 23:02:34,553 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] 0 <= curr_alloc_idx [2024-01-27 23:02:34,554 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] state == 1 [2024-01-27 23:02:34,554 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (unsigned long )arg == 0UL [2024-01-27 23:02:34,554 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r <= 1 [2024-01-27 23:02:34,554 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= r [2024-01-27 23:02:34,554 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r == 0 || r == 1 [2024-01-27 23:02:34,554 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 23:02:34,555 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] oldTop == -1 [2024-01-27 23:02:34,555 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] newTop == 0 [2024-01-27 23:02:34,555 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 23:02:34,555 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] -1 == oldTop [2024-01-27 23:02:34,556 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 23:02:34,556 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 23:02:34,556 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-27 23:02:34,557 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop <= 1920 [2024-01-27 23:02:34,557 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= next_alloc_idx [2024-01-27 23:02:34,557 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx % 2 == 1 [2024-01-27 23:02:34,557 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx <= 1922 [2024-01-27 23:02:34,557 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] oldTop <= 1920 [2024-01-27 23:02:34,557 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= oldTop [2024-01-27 23:02:34,557 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= newTop [2024-01-27 23:02:34,557 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop != 0 [2024-01-27 23:02:34,558 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483646LL - (long long )arg) - (long long )r >= 0LL [2024-01-27 23:02:34,558 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] -1 == r [2024-01-27 23:02:34,558 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483648LL - (long long )arg) + (long long )r >= 0LL [2024-01-27 23:02:34,558 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483647LL + (long long )arg) - (long long )r >= 0LL [2024-01-27 23:02:34,558 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] r == -1 [2024-01-27 23:02:34,558 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483649LL + (long long )arg) + (long long )r >= 0LL [2024-01-27 23:02:34,558 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-27 23:02:34,558 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx % 2 == 1 [2024-01-27 23:02:34,558 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= next_alloc_idx [2024-01-27 23:02:34,559 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= newTop [2024-01-27 23:02:34,559 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx <= 1922 [2024-01-27 23:02:34,559 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop <= 1920 [2024-01-27 23:02:34,559 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] -1 == oldTop [2024-01-27 23:02:34,559 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] oldTop == -1 [2024-01-27 23:02:34,559 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop != 0 [2024-01-27 23:02:34,559 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] state == 0 [2024-01-27 23:02:34,559 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (unsigned long )arg == 0UL [2024-01-27 23:02:34,559 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 1 <= curr_alloc_idx [2024-01-27 23:02:34,560 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx <= 1922 [2024-01-27 23:02:34,560 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx <= 1920 [2024-01-27 23:02:34,560 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx % 2 == 1 [2024-01-27 23:02:34,560 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 3 <= next_alloc_idx [2024-01-27 23:02:34,560 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx % 2 == 1 [2024-01-27 23:02:34,560 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 23:02:34,560 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 23:02:34,560 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] -1 == oldTop [2024-01-27 23:02:34,560 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 23:02:34,561 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 23:02:34,561 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] oldTop == -1 [2024-01-27 23:02:34,561 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 23:02:34,561 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 23:02:34,561 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 23:02:34,561 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 23:02:34,562 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= oldTop [2024-01-27 23:02:34,562 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx <= 1922 [2024-01-27 23:02:34,562 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= newTop [2024-01-27 23:02:34,562 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] oldTop <= 1920 [2024-01-27 23:02:34,562 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx % 2 == 1 [2024-01-27 23:02:34,563 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop <= 1920 [2024-01-27 23:02:34,563 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop != 0 [2024-01-27 23:02:34,563 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= next_alloc_idx [2024-01-27 23:02:34,563 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= next_alloc_idx [2024-01-27 23:02:34,564 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx % 2 == 1 [2024-01-27 23:02:34,564 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= oldTop [2024-01-27 23:02:34,564 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= newTop [2024-01-27 23:02:34,565 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx <= 1922 [2024-01-27 23:02:34,565 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] oldTop <= 1920 [2024-01-27 23:02:34,565 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop <= 1920 [2024-01-27 23:02:34,565 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop != 0 [2024-01-27 23:02:34,565 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state <= 1 [2024-01-27 23:02:34,566 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state == 0 || state == 1 [2024-01-27 23:02:34,566 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (unsigned long )arg == 0UL [2024-01-27 23:02:34,566 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] 0 <= state [2024-01-27 23:02:34,566 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-27 23:02:34,566 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= newTop [2024-01-27 23:02:34,566 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= next_alloc_idx [2024-01-27 23:02:34,567 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop != 0 [2024-01-27 23:02:34,567 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= oldTop [2024-01-27 23:02:34,567 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx % 2 == 1 [2024-01-27 23:02:34,567 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] oldTop <= 1920 [2024-01-27 23:02:34,567 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop <= 1920 [2024-01-27 23:02:34,567 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx <= 1922 [2024-01-27 23:02:34,567 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] state == 1 [2024-01-27 23:02:34,567 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (unsigned long )arg == 0UL [2024-01-27 23:02:34,568 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 [2024-01-27 23:02:34,568 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-27 23:02:34,568 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop != 0 [2024-01-27 23:02:34,568 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] 1 <= newTop [2024-01-27 23:02:34,568 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] oldTop == -1 [2024-01-27 23:02:34,568 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop <= 1920 [2024-01-27 23:02:34,569 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -1 == oldTop [2024-01-27 23:02:34,569 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= newTop [2024-01-27 23:02:34,569 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx <= 1922 [2024-01-27 23:02:34,569 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop <= 1920 [2024-01-27 23:02:34,569 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx % 2 == 1 [2024-01-27 23:02:34,569 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= oldTop [2024-01-27 23:02:34,569 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= next_alloc_idx [2024-01-27 23:02:34,569 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] oldTop <= 1920 [2024-01-27 23:02:34,570 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop != 0 [2024-01-27 23:02:34,570 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] curr_alloc_idx == -1 [2024-01-27 23:02:34,570 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx <= 1922 [2024-01-27 23:02:34,570 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx != -1 [2024-01-27 23:02:34,570 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx % 2 == 1 [2024-01-27 23:02:34,571 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] -1 == curr_alloc_idx [2024-01-27 23:02:34,571 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] 1921 <= next_alloc_idx [2024-01-27 23:02:34,571 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= oldTop [2024-01-27 23:02:34,571 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 1 <= newTop [2024-01-27 23:02:34,571 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop != 0 [2024-01-27 23:02:34,571 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop <= 1920 [2024-01-27 23:02:34,571 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] oldTop <= 1920 [2024-01-27 23:02:34,571 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop <= 1920 [2024-01-27 23:02:34,572 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] -1 == oldTop [2024-01-27 23:02:34,572 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] oldTop == -1 [2024-01-27 23:02:34,572 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 1 <= newTop [2024-01-27 23:02:34,572 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop != 0 [2024-01-27 23:02:34,572 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967296LL + (long long )arg) + (long long )r >= 0LL [2024-01-27 23:02:34,572 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL - (long long )arg) + (long long )r >= 0LL [2024-01-27 23:02:34,573 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL + (long long )arg) - (long long )r >= 0LL [2024-01-27 23:02:34,573 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967294LL - (long long )arg) - (long long )r >= 0LL [2024-01-27 23:02:34,573 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] curr_alloc_idx == -1 [2024-01-27 23:02:34,574 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] -1 == curr_alloc_idx [2024-01-27 23:02:34,574 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-27 23:02:34,615 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:02:34,908 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] [2024-01-27 23:02:34,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:02:34,972 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 [2024-01-27 23:02:35,111 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-27 23:02:35,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f295a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:02:35, skipping insertion in model container [2024-01-27 23:02:35,111 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 23:02:35,120 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 23:02:35,121 INFO L158 Benchmark]: Toolchain (without parser) took 705.39ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 33.0MB in the end (delta: 8.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 23:02:35,122 INFO L158 Benchmark]: Witness Parser took 0.24ms. Allocated memory is still 52.4MB. Free memory is still 27.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:02:35,122 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:02:35,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 702.80ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 33.0MB in the end (delta: 8.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 23:02:35,123 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 0.24ms. Allocated memory is still 52.4MB. Free memory is still 27.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 702.80ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 33.0MB in the end (delta: 8.3MB). Peak memory consumption was 18.9MB. 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