./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 27552612 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-2755261-m [2024-01-26 15:11:03,085 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:11:03,125 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-26 15:11:03,128 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:11:03,129 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:11:03,142 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:11:03,142 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:11:03,142 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:11:03,143 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:11:03,143 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:11:03,143 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:11:03,144 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:11:03,144 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:11:03,144 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:11:03,144 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:11:03,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:11:03,145 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:11:03,145 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:11:03,145 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-26 15:11:03,146 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:11:03,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:11:03,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:11:03,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:11:03,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:11:03,147 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:11:03,147 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:11:03,147 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:11:03,148 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:11:03,148 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:11:03,148 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:11:03,148 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:11:03,148 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:11:03,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:11:03,149 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:11:03,149 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:11:03,149 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:11:03,149 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-26 15:11:03,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-26 15:11:03,150 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:11:03,150 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:11:03,150 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:11:03,150 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:11:03,150 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:11:03,151 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:11:03,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:11:03,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:11:03,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:11:03,364 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:11:03,365 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:11:03,365 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-26 15:11:04,454 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:11:04,656 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:11:04,656 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-26 15:11:04,672 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e0c4ebf4/b5f5ecde0d1545f3ad257601b6b1f58a/FLAG7e95e284b [2024-01-26 15:11:04,685 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e0c4ebf4/b5f5ecde0d1545f3ad257601b6b1f58a [2024-01-26 15:11:04,686 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:11:04,687 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:11:04,687 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-1-pthread.yml/witness.yml [2024-01-26 15:11:04,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:11:04,791 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:11:04,791 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:11:04,791 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:11:04,795 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:11:04,795 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:11:04" (1/2) ... [2024-01-26 15:11:04,796 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19c73734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:11:04, skipping insertion in model container [2024-01-26 15:11:04,796 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:11:04" (1/2) ... [2024-01-26 15:11:04,797 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@786d2fdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:11:04, skipping insertion in model container [2024-01-26 15:11:04,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:11:04" (2/2) ... [2024-01-26 15:11:04,798 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19c73734 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:11:04, skipping insertion in model container [2024-01-26 15:11:04,798 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:11:04" (2/2) ... [2024-01-26 15:11:04,798 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:11:04,892 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:11:04,893 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (unsigned long )arg == 0UL [2024-01-26 15:11:04,893 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] state == 0 [2024-01-26 15:11:04,893 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] -1 == oldTop [2024-01-26 15:11:04,894 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:04,894 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] oldTop == -1 [2024-01-26 15:11:04,894 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:04,894 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:04,894 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:04,894 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:04,894 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:04,895 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:04,895 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:04,895 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] newTop == 0 [2024-01-26 15:11:04,895 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:04,895 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:04,895 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] -1 == oldTop [2024-01-26 15:11:04,895 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] oldTop == -1 [2024-01-26 15:11:04,895 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:04,896 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:04,896 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-26 15:11:04,896 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 1 <= curr_alloc_idx [2024-01-26 15:11:04,896 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx <= 1920 [2024-01-26 15:11:04,896 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx <= 1922 [2024-01-26 15:11:04,897 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,897 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx % 2 == 1 [2024-01-26 15:11:04,897 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 3 <= next_alloc_idx [2024-01-26 15:11:04,897 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx != -1 [2024-01-26 15:11:04,897 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] 1921 <= next_alloc_idx [2024-01-26 15:11:04,897 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] -1 == curr_alloc_idx [2024-01-26 15:11:04,897 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx <= 1922 [2024-01-26 15:11:04,897 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,898 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] curr_alloc_idx == -1 [2024-01-26 15:11:04,898 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r <= 1 [2024-01-26 15:11:04,898 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r == 0 || r == 1 [2024-01-26 15:11:04,898 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= r [2024-01-26 15:11:04,898 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] -1 == curr_alloc_idx [2024-01-26 15:11:04,899 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] curr_alloc_idx == -1 [2024-01-26 15:11:04,899 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 [2024-01-26 15:11:04,900 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-26 15:11:04,900 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= next_alloc_idx [2024-01-26 15:11:04,900 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx <= 1920 [2024-01-26 15:11:04,900 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx <= 1920 [2024-01-26 15:11:04,900 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= curr_alloc_idx [2024-01-26 15:11:04,901 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,901 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx % 2 == 1 [2024-01-26 15:11:04,901 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-26 15:11:04,901 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] 1 <= next_alloc_idx [2024-01-26 15:11:04,901 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx <= 1920 [2024-01-26 15:11:04,901 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] curr_alloc_idx == -1 [2024-01-26 15:11:04,902 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,902 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] -1 == curr_alloc_idx [2024-01-26 15:11:04,902 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-26 15:11:04,902 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-26 15:11:04,902 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -1 == oldTop [2024-01-26 15:11:04,903 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop != 0 [2024-01-26 15:11:04,903 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] 1 <= newTop [2024-01-26 15:11:04,903 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] oldTop == -1 [2024-01-26 15:11:04,904 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop <= 1920 [2024-01-26 15:11:04,904 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] -1 == r [2024-01-26 15:11:04,904 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483649LL + (long long )arg) + (long long )r >= 0LL [2024-01-26 15:11:04,904 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483648LL - (long long )arg) + (long long )r >= 0LL [2024-01-26 15:11:04,904 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] r == -1 [2024-01-26 15:11:04,904 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483647LL + (long long )arg) - (long long )r >= 0LL [2024-01-26 15:11:04,905 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483646LL - (long long )arg) - (long long )r >= 0LL [2024-01-26 15:11:04,905 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= newTop [2024-01-26 15:11:04,905 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,905 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= next_alloc_idx [2024-01-26 15:11:04,905 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop <= 1920 [2024-01-26 15:11:04,905 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx <= 1922 [2024-01-26 15:11:04,905 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] oldTop <= 1920 [2024-01-26 15:11:04,905 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop != 0 [2024-01-26 15:11:04,906 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= oldTop [2024-01-26 15:11:04,906 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] 0 <= curr_alloc_idx [2024-01-26 15:11:04,906 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] curr_alloc_idx <= 1920 [2024-01-26 15:11:04,906 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= oldTop [2024-01-26 15:11:04,906 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop != 0 [2024-01-26 15:11:04,906 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= newTop [2024-01-26 15:11:04,906 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,906 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx <= 1922 [2024-01-26 15:11:04,906 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop <= 1920 [2024-01-26 15:11:04,907 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= next_alloc_idx [2024-01-26 15:11:04,907 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] oldTop <= 1920 [2024-01-26 15:11:04,907 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 [2024-01-26 15:11:04,907 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-26 15:11:04,907 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop != 0 [2024-01-26 15:11:04,907 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] oldTop == -1 [2024-01-26 15:11:04,907 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop <= 1920 [2024-01-26 15:11:04,907 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 1 <= newTop [2024-01-26 15:11:04,908 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] -1 == oldTop [2024-01-26 15:11:04,908 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] oldTop <= 1920 [2024-01-26 15:11:04,908 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= oldTop [2024-01-26 15:11:04,908 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 1 <= newTop [2024-01-26 15:11:04,908 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop != 0 [2024-01-26 15:11:04,908 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop <= 1920 [2024-01-26 15:11:04,908 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] 0 <= r [2024-01-26 15:11:04,908 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r <= 1 [2024-01-26 15:11:04,908 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r == 0 || r == 1 [2024-01-26 15:11:04,909 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx <= 1922 [2024-01-26 15:11:04,909 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,909 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= oldTop [2024-01-26 15:11:04,909 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= next_alloc_idx [2024-01-26 15:11:04,910 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] oldTop <= 1920 [2024-01-26 15:11:04,910 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop != 0 [2024-01-26 15:11:04,910 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= newTop [2024-01-26 15:11:04,910 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop <= 1920 [2024-01-26 15:11:04,910 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx <= 1922 [2024-01-26 15:11:04,911 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,911 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] 1 <= next_alloc_idx [2024-01-26 15:11:04,911 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] curr_alloc_idx == -1 [2024-01-26 15:11:04,912 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] -1 == curr_alloc_idx [2024-01-26 15:11:04,912 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop <= 1920 [2024-01-26 15:11:04,912 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,913 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= newTop [2024-01-26 15:11:04,913 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx <= 1922 [2024-01-26 15:11:04,913 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= next_alloc_idx [2024-01-26 15:11:04,913 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] oldTop == -1 [2024-01-26 15:11:04,913 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop != 0 [2024-01-26 15:11:04,914 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] -1 == oldTop [2024-01-26 15:11:04,914 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-26 15:11:04,914 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= next_alloc_idx [2024-01-26 15:11:04,914 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,914 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx <= 1922 [2024-01-26 15:11:04,914 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] oldTop <= 1920 [2024-01-26 15:11:04,914 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop <= 1920 [2024-01-26 15:11:04,914 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop != 0 [2024-01-26 15:11:04,915 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= newTop [2024-01-26 15:11:04,915 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= oldTop [2024-01-26 15:11:04,915 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (0LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:04,915 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == newTop [2024-01-26 15:11:04,915 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] newTop == -1 [2024-01-26 15:11:04,915 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (long long )newTop - (long long )oldTop >= 0LL [2024-01-26 15:11:04,915 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (2LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:04,915 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == oldTop [2024-01-26 15:11:04,916 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == newTop [2024-01-26 15:11:04,916 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (-2LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:04,916 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == -1 [2024-01-26 15:11:04,916 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] state == 1 [2024-01-26 15:11:04,916 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (unsigned long )arg == 0UL [2024-01-26 15:11:04,916 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967294LL - (long long )arg) - (long long )r >= 0LL [2024-01-26 15:11:04,916 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL - (long long )arg) + (long long )r >= 0LL [2024-01-26 15:11:04,916 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL + (long long )arg) - (long long )r >= 0LL [2024-01-26 15:11:04,916 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967296LL + (long long )arg) + (long long )r >= 0LL [2024-01-26 15:11:04,917 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] -1 == oldTop [2024-01-26 15:11:04,917 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] 0 <= newTop [2024-01-26 15:11:04,917 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] oldTop == -1 [2024-01-26 15:11:04,917 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] newTop <= 1920 [2024-01-26 15:11:04,917 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-26 15:11:04,917 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (unsigned long )arg == 0UL [2024-01-26 15:11:04,917 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] 0 <= state [2024-01-26 15:11:04,918 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state <= 1 [2024-01-26 15:11:04,918 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state == 0 || state == 1 [2024-01-26 15:11:04,918 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] state == 1 [2024-01-26 15:11:04,918 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (unsigned long )arg == 0UL [2024-01-26 15:11:04,918 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] -1 == curr_alloc_idx [2024-01-26 15:11:04,918 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] curr_alloc_idx == -1 [2024-01-26 15:11:04,918 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] state == 0 [2024-01-26 15:11:04,918 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (unsigned long )arg == 0UL [2024-01-26 15:11:04,919 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= next_alloc_idx [2024-01-26 15:11:04,919 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] oldTop <= 1920 [2024-01-26 15:11:04,919 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,919 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop <= 1920 [2024-01-26 15:11:04,919 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= oldTop [2024-01-26 15:11:04,919 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= newTop [2024-01-26 15:11:04,920 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop != 0 [2024-01-26 15:11:04,920 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx <= 1922 [2024-01-26 15:11:04,955 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:11:05,209 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] [2024-01-26 15:11:05,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:11:05,230 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 [2024-01-26 15:11:05,315 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-26 15:11:05,316 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@786d2fdf and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:11:05, skipping insertion in model container [2024-01-26 15:11:05,317 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:11:05,317 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:11:05,318 INFO L158 Benchmark]: Toolchain (without parser) took 527.00ms. Allocated memory is still 125.8MB. Free memory was 81.0MB in the beginning and 95.6MB in the end (delta: -14.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-01-26 15:11:05,326 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:11:05,326 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 125.8MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:11:05,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.48ms. Allocated memory is still 125.8MB. Free memory was 80.8MB in the beginning and 95.6MB in the end (delta: -14.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-01-26 15:11:05,328 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 125.8MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.48ms. Allocated memory is still 125.8MB. Free memory was 80.8MB in the beginning and 95.6MB in the end (delta: -14.8MB). Peak memory consumption was 27.3MB. 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-2755261-m [2024-01-26 15:11:07,415 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:11:07,491 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-26 15:11:07,496 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:11:07,496 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:11:07,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:11:07,524 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:11:07,525 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:11:07,525 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:11:07,529 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:11:07,529 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:11:07,529 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:11:07,530 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:11:07,531 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:11:07,531 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:11:07,532 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:11:07,532 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:11:07,532 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:11:07,532 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:11:07,533 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:11:07,533 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:11:07,533 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:11:07,534 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:11:07,534 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-26 15:11:07,534 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-26 15:11:07,534 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:11:07,534 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-26 15:11:07,535 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:11:07,535 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:11:07,535 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:11:07,536 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:11:07,536 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:11:07,536 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:11:07,537 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:11:07,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:11:07,537 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:11:07,538 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:11:07,538 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:11:07,538 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-26 15:11:07,538 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-26 15:11:07,538 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:11:07,538 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:11:07,539 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:11:07,539 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:11:07,539 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:11:07,539 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-26 15:11:07,539 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:11:07,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:11:07,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:11:07,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:11:07,825 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:11:07,826 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:11:07,827 INFO L431 ainManager$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 [2024-01-26 15:11:08,006 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:11:08,007 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:11:08,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-26 15:11:09,155 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:11:09,374 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:11:09,378 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-26 15:11:09,389 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc948faaf/3cb2552ac61a48cbaaadc4fd8eab4296/FLAGad9396df4 [2024-01-26 15:11:09,403 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc948faaf/3cb2552ac61a48cbaaadc4fd8eab4296 [2024-01-26 15:11:09,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:11:09,405 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:11:09,407 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:11:09,407 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:11:09,410 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:11:09,411 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:11:08" (1/2) ... [2024-01-26 15:11:09,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f838fac and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:11:09, skipping insertion in model container [2024-01-26 15:11:09,412 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:11:08" (1/2) ... [2024-01-26 15:11:09,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c8e5019 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:11:09, skipping insertion in model container [2024-01-26 15:11:09,413 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:11:09" (2/2) ... [2024-01-26 15:11:09,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f838fac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:11:09, skipping insertion in model container [2024-01-26 15:11:09,413 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:11:09" (2/2) ... [2024-01-26 15:11:09,414 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:11:09,534 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:11:09,535 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] 1 <= next_alloc_idx [2024-01-26 15:11:09,535 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx <= 1922 [2024-01-26 15:11:09,536 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx % 2 == 1 [2024-01-26 15:11:09,536 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] curr_alloc_idx == -1 [2024-01-26 15:11:09,536 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] -1 == curr_alloc_idx [2024-01-26 15:11:09,536 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (unsigned long )arg == 0UL [2024-01-26 15:11:09,536 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] state == 0 [2024-01-26 15:11:09,536 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop <= 1920 [2024-01-26 15:11:09,536 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= oldTop [2024-01-26 15:11:09,537 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= next_alloc_idx [2024-01-26 15:11:09,537 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx % 2 == 1 [2024-01-26 15:11:09,537 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop != 0 [2024-01-26 15:11:09,537 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= newTop [2024-01-26 15:11:09,537 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] oldTop <= 1920 [2024-01-26 15:11:09,537 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx <= 1922 [2024-01-26 15:11:09,537 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 3 <= next_alloc_idx [2024-01-26 15:11:09,538 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx % 2 == 1 [2024-01-26 15:11:09,538 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx <= 1920 [2024-01-26 15:11:09,538 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx <= 1922 [2024-01-26 15:11:09,538 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx % 2 == 1 [2024-01-26 15:11:09,538 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 1 <= curr_alloc_idx [2024-01-26 15:11:09,539 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:09,539 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:09,539 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:09,539 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:09,539 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:09,539 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:09,539 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] oldTop == -1 [2024-01-26 15:11:09,539 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:09,540 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:09,540 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] -1 == oldTop [2024-01-26 15:11:09,540 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-26 15:11:09,540 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop <= 1920 [2024-01-26 15:11:09,541 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] oldTop <= 1920 [2024-01-26 15:11:09,542 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= oldTop [2024-01-26 15:11:09,542 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx % 2 == 1 [2024-01-26 15:11:09,542 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= newTop [2024-01-26 15:11:09,542 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop != 0 [2024-01-26 15:11:09,542 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= next_alloc_idx [2024-01-26 15:11:09,542 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx <= 1922 [2024-01-26 15:11:09,542 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] state == 1 [2024-01-26 15:11:09,543 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (unsigned long )arg == 0UL [2024-01-26 15:11:09,543 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] 1 <= next_alloc_idx [2024-01-26 15:11:09,543 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx <= 1920 [2024-01-26 15:11:09,543 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] -1 == curr_alloc_idx [2024-01-26 15:11:09,543 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] curr_alloc_idx == -1 [2024-01-26 15:11:09,544 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx % 2 == 1 [2024-01-26 15:11:09,544 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= r [2024-01-26 15:11:09,544 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r == 0 || r == 1 [2024-01-26 15:11:09,544 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r <= 1 [2024-01-26 15:11:09,544 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] curr_alloc_idx == -1 [2024-01-26 15:11:09,545 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] -1 == curr_alloc_idx [2024-01-26 15:11:09,545 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] curr_alloc_idx <= 1920 [2024-01-26 15:11:09,545 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] 0 <= curr_alloc_idx [2024-01-26 15:11:09,546 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= oldTop [2024-01-26 15:11:09,546 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= next_alloc_idx [2024-01-26 15:11:09,546 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] oldTop <= 1920 [2024-01-26 15:11:09,546 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= newTop [2024-01-26 15:11:09,546 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx <= 1922 [2024-01-26 15:11:09,546 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop != 0 [2024-01-26 15:11:09,547 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop <= 1920 [2024-01-26 15:11:09,547 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx % 2 == 1 [2024-01-26 15:11:09,547 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state == 0 || state == 1 [2024-01-26 15:11:09,547 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] 0 <= state [2024-01-26 15:11:09,547 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (unsigned long )arg == 0UL [2024-01-26 15:11:09,547 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state <= 1 [2024-01-26 15:11:09,547 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] -1 == oldTop [2024-01-26 15:11:09,547 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop != 0 [2024-01-26 15:11:09,548 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop <= 1920 [2024-01-26 15:11:09,548 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] oldTop == -1 [2024-01-26 15:11:09,548 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 1 <= newTop [2024-01-26 15:11:09,548 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] oldTop <= 1920 [2024-01-26 15:11:09,548 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 1 <= newTop [2024-01-26 15:11:09,548 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop != 0 [2024-01-26 15:11:09,549 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= oldTop [2024-01-26 15:11:09,549 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop <= 1920 [2024-01-26 15:11:09,549 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (unsigned long )arg == 0UL [2024-01-26 15:11:09,549 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] state == 0 [2024-01-26 15:11:09,549 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 [2024-01-26 15:11:09,549 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-26 15:11:09,549 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:09,550 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:09,550 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] -1 == oldTop [2024-01-26 15:11:09,550 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] oldTop == -1 [2024-01-26 15:11:09,550 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:09,550 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] newTop == 0 [2024-01-26 15:11:09,550 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:09,550 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-26 15:11:09,550 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] 1921 <= next_alloc_idx [2024-01-26 15:11:09,551 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx != -1 [2024-01-26 15:11:09,551 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] -1 == curr_alloc_idx [2024-01-26 15:11:09,551 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] curr_alloc_idx == -1 [2024-01-26 15:11:09,551 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx % 2 == 1 [2024-01-26 15:11:09,551 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx <= 1922 [2024-01-26 15:11:09,551 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-26 15:11:09,551 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] 0 <= r [2024-01-26 15:11:09,552 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r == 0 || r == 1 [2024-01-26 15:11:09,552 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r <= 1 [2024-01-26 15:11:09,552 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-26 15:11:09,553 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL - (long long )arg) + (long long )r >= 0LL [2024-01-26 15:11:09,553 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL + (long long )arg) - (long long )r >= 0LL [2024-01-26 15:11:09,553 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967296LL + (long long )arg) + (long long )r >= 0LL [2024-01-26 15:11:09,553 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967294LL - (long long )arg) - (long long )r >= 0LL [2024-01-26 15:11:09,554 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] curr_alloc_idx == -1 [2024-01-26 15:11:09,554 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] -1 == curr_alloc_idx [2024-01-26 15:11:09,554 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop <= 1920 [2024-01-26 15:11:09,555 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= newTop [2024-01-26 15:11:09,555 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop != 0 [2024-01-26 15:11:09,555 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx % 2 == 1 [2024-01-26 15:11:09,555 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] oldTop <= 1920 [2024-01-26 15:11:09,555 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= oldTop [2024-01-26 15:11:09,555 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx <= 1922 [2024-01-26 15:11:09,556 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= next_alloc_idx [2024-01-26 15:11:09,556 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] oldTop == -1 [2024-01-26 15:11:09,556 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] 1 <= newTop [2024-01-26 15:11:09,556 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop <= 1920 [2024-01-26 15:11:09,556 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop != 0 [2024-01-26 15:11:09,556 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -1 == oldTop [2024-01-26 15:11:09,556 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == oldTop [2024-01-26 15:11:09,557 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == newTop [2024-01-26 15:11:09,557 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (0LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:09,557 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (-2LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:09,557 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == -1 [2024-01-26 15:11:09,557 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == newTop [2024-01-26 15:11:09,557 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (2LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:09,557 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (long long )newTop - (long long )oldTop >= 0LL [2024-01-26 15:11:09,557 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] newTop == -1 [2024-01-26 15:11:09,558 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] 0 <= newTop [2024-01-26 15:11:09,558 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] newTop <= 1920 [2024-01-26 15:11:09,558 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] -1 == oldTop [2024-01-26 15:11:09,558 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] oldTop == -1 [2024-01-26 15:11:09,558 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= curr_alloc_idx [2024-01-26 15:11:09,558 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx <= 1920 [2024-01-26 15:11:09,558 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= next_alloc_idx [2024-01-26 15:11:09,558 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx <= 1920 [2024-01-26 15:11:09,559 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx % 2 == 1 [2024-01-26 15:11:09,559 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx % 2 == 1 [2024-01-26 15:11:09,559 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483649LL + (long long )arg) + (long long )r >= 0LL [2024-01-26 15:11:09,559 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] r == -1 [2024-01-26 15:11:09,559 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483648LL - (long long )arg) + (long long )r >= 0LL [2024-01-26 15:11:09,559 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483647LL + (long long )arg) - (long long )r >= 0LL [2024-01-26 15:11:09,559 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] -1 == r [2024-01-26 15:11:09,560 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483646LL - (long long )arg) - (long long )r >= 0LL [2024-01-26 15:11:09,560 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-26 15:11:09,560 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-26 15:11:09,560 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 [2024-01-26 15:11:09,560 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-26 15:11:09,560 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= next_alloc_idx [2024-01-26 15:11:09,560 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] oldTop == -1 [2024-01-26 15:11:09,561 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop <= 1920 [2024-01-26 15:11:09,561 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= newTop [2024-01-26 15:11:09,561 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx <= 1922 [2024-01-26 15:11:09,561 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx % 2 == 1 [2024-01-26 15:11:09,561 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop != 0 [2024-01-26 15:11:09,561 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] -1 == oldTop [2024-01-26 15:11:09,561 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= next_alloc_idx [2024-01-26 15:11:09,561 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] oldTop <= 1920 [2024-01-26 15:11:09,562 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= oldTop [2024-01-26 15:11:09,562 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx % 2 == 1 [2024-01-26 15:11:09,562 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop <= 1920 [2024-01-26 15:11:09,562 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= newTop [2024-01-26 15:11:09,562 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx <= 1922 [2024-01-26 15:11:09,563 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop != 0 [2024-01-26 15:11:09,563 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (unsigned long )arg == 0UL [2024-01-26 15:11:09,563 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] state == 1 [2024-01-26 15:11:09,600 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:11:09,874 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] [2024-01-26 15:11:09,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:11:09,899 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 [2024-01-26 15:11:09,971 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-26 15:11:09,972 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c8e5019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:11:09, skipping insertion in model container [2024-01-26 15:11:09,972 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:11:09,972 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:11:09,974 INFO L158 Benchmark]: Toolchain (without parser) took 568.52ms. Allocated memory is still 69.2MB. Free memory was 48.4MB in the beginning and 39.4MB in the end (delta: 9.0MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-01-26 15:11:09,975 INFO L158 Benchmark]: Witness Parser took 0.29ms. Allocated memory is still 41.9MB. Free memory was 21.2MB in the beginning and 21.2MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:11:09,975 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 54.5MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:11:09,976 INFO L158 Benchmark]: CACSL2BoogieTranslator took 565.65ms. Allocated memory is still 69.2MB. Free memory was 48.1MB in the beginning and 39.4MB in the end (delta: 8.8MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-01-26 15:11:09,977 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 0.29ms. Allocated memory is still 41.9MB. Free memory was 21.2MB in the beginning and 21.2MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.39ms. Allocated memory is still 54.5MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 565.65ms. Allocated memory is still 69.2MB. Free memory was 48.1MB in the beginning and 39.4MB in the end (delta: 8.8MB). Peak memory consumption was 20.1MB. 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