./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 fced0e87 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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:01:43,964 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:01:44,002 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:01:44,006 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:01:44,006 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:01:44,021 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:01:44,021 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:01:44,022 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:01:44,022 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:01:44,026 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:01:44,026 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:01:44,026 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:01:44,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:01:44,028 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:01:44,029 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:01:44,029 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:01:44,029 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:01:44,029 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:01:44,029 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:01:44,030 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:01:44,030 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:01:44,030 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:01:44,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:01:44,031 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:01:44,031 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:01:44,031 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:01:44,031 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:01:44,032 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:01:44,032 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:01:44,032 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:01:44,033 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:01:44,033 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:01:44,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:01:44,034 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:01:44,034 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:01:44,035 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:01:44,035 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:01:44,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:01:44,035 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:01:44,035 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:01:44,035 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:01:44,036 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:01:44,036 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:01:44,036 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:01:44,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:01:44,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:01:44,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:01:44,313 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:01:44,313 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:01:44,314 INFO L431 ainManager$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 [2024-01-31 16:01:44,502 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:01:44,503 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:01:44,505 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-31 16:01:45,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:01:45,846 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:01:45,847 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-31 16:01:45,864 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d53fa1c1e/7f9ba41f6a96406b9d81cf88ef7832d0/FLAGe248d2901 [2024-01-31 16:01:45,924 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d53fa1c1e/7f9ba41f6a96406b9d81cf88ef7832d0 [2024-01-31 16:01:45,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:01:45,926 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:01:45,952 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:01:45,952 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:01:45,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:01:45,957 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:01:44" (1/2) ... [2024-01-31 16:01:45,959 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24818536 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:01:45, skipping insertion in model container [2024-01-31 16:01:45,959 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:01:44" (1/2) ... [2024-01-31 16:01:45,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a3ae0b2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:01:45, skipping insertion in model container [2024-01-31 16:01:45,961 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:01:45" (2/2) ... [2024-01-31 16:01:45,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24818536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:01:45, skipping insertion in model container [2024-01-31 16:01:45,961 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:01:45" (2/2) ... [2024-01-31 16:01:45,962 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:01:46,114 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:01:46,116 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] ((((0 <= oldTop) && (1 <= newTop)) && (oldTop <= 1920)) && (newTop <= 1920)) && (newTop != 0) [2024-01-31 16:01:46,116 INFO L98 nessWitnessExtractor]: Location invariant after [L736-L736] r == 1 [2024-01-31 16:01:46,116 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (state == 0) && ((unsigned long )arg == 0UL) [2024-01-31 16:01:46,116 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-31 16:01:46,116 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-31 16:01:46,116 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (state == 1) && ((unsigned long )arg == 0UL) [2024-01-31 16:01:46,117 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L741] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-31 16:01:46,117 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-31 16:01:46,117 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-31 16:01:46,117 INFO L98 nessWitnessExtractor]: Location invariant after [L740-L740] ((((((2147483649LL + (long long )arg) + (long long )r >= 0LL) && ((2147483648LL - (long long )arg) + (long long )r >= 0LL)) && ((2147483647LL + (long long )arg) - (long long )r >= 0LL)) && ((2147483646LL - (long long )arg) - (long long )r >= 0LL)) && (-1 == r)) && (r == -1) [2024-01-31 16:01:46,117 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] (((((1 <= curr_alloc_idx) && (3 <= next_alloc_idx)) && (next_alloc_idx <= 1922)) && (curr_alloc_idx <= 1920)) && (next_alloc_idx % 2 == 1)) && (curr_alloc_idx % 2 == 1) [2024-01-31 16:01:46,117 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-31 16:01:46,117 INFO L98 nessWitnessExtractor]: Location invariant after [L715-L715] ((((4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL) [2024-01-31 16:01:46,118 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (((((1921 <= next_alloc_idx) && (next_alloc_idx <= 1922)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1)) && (next_alloc_idx != -1) [2024-01-31 16:01:46,118 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (((((1 <= next_alloc_idx) && (1 <= curr_alloc_idx)) && (next_alloc_idx <= 1920)) && (curr_alloc_idx <= 1920)) && (next_alloc_idx % 2 == 1)) && (curr_alloc_idx % 2 == 1) [2024-01-31 16:01:46,118 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-31 16:01:46,118 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (((((((1 <= next_alloc_idx) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-31 16:01:46,118 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] ((0 <= r) && (r <= 1)) && (r == 0 || r == 1) [2024-01-31 16:01:46,118 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (state == 1) && ((unsigned long )arg == 0UL) [2024-01-31 16:01:46,118 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 [2024-01-31 16:01:46,118 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (state == 0) && ((unsigned long )arg == 0UL) [2024-01-31 16:01:46,119 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] ((((1 <= next_alloc_idx) && (next_alloc_idx <= 1920)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1) [2024-01-31 16:01:46,119 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((((((1LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((1LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((-1LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((-1LL - (long long )newTop) - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop == 0) [2024-01-31 16:01:46,119 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] ((((1 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-01-31 16:01:46,119 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((((1 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-01-31 16:01:46,120 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-31 16:01:46,120 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-31 16:01:46,120 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-31 16:01:46,120 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-31 16:01:46,120 INFO L98 nessWitnessExtractor]: Location invariant after [L715-L715] ((((((2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (oldTop == -1) [2024-01-31 16:01:46,120 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((((4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL) [2024-01-31 16:01:46,120 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (0 <= curr_alloc_idx) && (curr_alloc_idx <= 1920) [2024-01-31 16:01:46,120 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (((0 <= state) && (state <= 1)) && ((unsigned long )arg == 0UL)) && (state == 0 || state == 1) [2024-01-31 16:01:46,121 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] ((((((2147483649LL + (long long )arg) + (long long )r >= 0LL) && ((2147483648LL - (long long )arg) + (long long )r >= 0LL)) && ((2147483647LL + (long long )arg) - (long long )r >= 0LL)) && ((2147483646LL - (long long )arg) - (long long )r >= 0LL)) && (-1 == r)) && (r == -1) [2024-01-31 16:01:46,121 INFO L98 nessWitnessExtractor]: Location invariant after [L739-L739] ((((4294967296LL + (long long )arg) + (long long )r >= 0LL) && ((4294967295LL - (long long )arg) + (long long )r >= 0LL)) && ((4294967295LL + (long long )arg) - (long long )r >= 0LL)) && ((4294967294LL - (long long )arg) - (long long )r >= 0LL) [2024-01-31 16:01:46,121 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((((((2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (oldTop == -1) [2024-01-31 16:01:46,122 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L695] ((((1 <= next_alloc_idx) && (next_alloc_idx <= 1922)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1) [2024-01-31 16:01:46,122 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] ((((4294967296LL + (long long )arg) + (long long )r >= 0LL) && ((4294967295LL - (long long )arg) + (long long )r >= 0LL)) && ((4294967295LL + (long long )arg) - (long long )r >= 0LL)) && ((4294967294LL - (long long )arg) - (long long )r >= 0LL) [2024-01-31 16:01:46,123 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-31 16:01:46,123 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (((0 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1) [2024-01-31 16:01:46,123 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-31 16:01:46,123 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (((((((((2LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((0LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((-2LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((long long )newTop - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (-1 == newTop)) && (oldTop == -1)) && (oldTop == newTop)) && (newTop == -1) [2024-01-31 16:01:46,162 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:01:46,350 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] [2024-01-31 16:01:46,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:01:46,367 INFO L204 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 [2024-01-31 16:01:46,462 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-31 16:01:46,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a3ae0b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:01:46, skipping insertion in model container [2024-01-31 16:01:46,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:01:46,462 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:01:46,464 INFO L158 Benchmark]: Toolchain (without parser) took 537.29ms. Allocated memory is still 178.3MB. Free memory was 147.6MB in the beginning and 107.3MB in the end (delta: 40.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-01-31 16:01:46,464 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:01:46,464 INFO L158 Benchmark]: CDTParser took 0.80ms. Allocated memory is still 104.9MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:01:46,465 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.63ms. Allocated memory is still 178.3MB. Free memory was 147.6MB in the beginning and 107.3MB in the end (delta: 40.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-01-31 16:01:46,466 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 0.13ms. Allocated memory is still 104.9MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.80ms. Allocated memory is still 104.9MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.63ms. Allocated memory is still 178.3MB. Free memory was 147.6MB in the beginning and 107.3MB in the end (delta: 40.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 706]: Incorrect Syntax Undeclared variable in ACSL expression: state RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally 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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:01:48,742 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:01:48,912 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:01:48,917 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:01:48,917 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:01:48,946 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:01:48,946 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:01:48,947 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:01:48,947 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:01:48,951 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:01:48,951 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:01:48,951 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:01:48,951 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:01:48,953 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:01:48,953 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:01:48,953 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:01:48,953 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:01:48,954 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:01:48,954 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:01:48,954 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:01:48,954 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:01:48,955 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:01:48,955 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:01:48,956 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:01:48,956 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:01:48,956 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:01:48,956 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:01:48,957 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:01:48,957 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:01:48,957 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:01:48,958 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:01:48,958 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:01:48,959 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:01:48,959 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:01:48,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:01:48,959 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:01:48,960 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:01:48,960 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:01:48,960 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:01:48,960 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:01:48,961 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:01:48,961 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:01:48,961 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:01:48,961 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:01:48,962 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:01:48,962 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:01:48,962 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:01:49,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:01:49,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:01:49,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:01:49,264 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:01:49,265 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:01:49,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-31 16:01:50,737 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:01:51,226 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:01:51,230 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-31 16:01:51,260 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/577e35306/b1a89f5b8cca4e86b4a3ca2230707d33/FLAGa2aeb7b42 [2024-01-31 16:01:51,287 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/577e35306/b1a89f5b8cca4e86b4a3ca2230707d33 [2024-01-31 16:01:51,290 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:01:51,304 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:01:51,305 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-1-pthread.yml/witness.yml [2024-01-31 16:01:51,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:01:51,444 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:01:51,445 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:01:51,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:01:51,448 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:01:51,449 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:01:51" (1/2) ... [2024-01-31 16:01:51,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2ac81b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:01:51, skipping insertion in model container [2024-01-31 16:01:51,450 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:01:51" (1/2) ... [2024-01-31 16:01:51,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8d439ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:01:51, skipping insertion in model container [2024-01-31 16:01:51,451 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:01:51" (2/2) ... [2024-01-31 16:01:51,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2ac81b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:01:51, skipping insertion in model container [2024-01-31 16:01:51,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:01:51" (2/2) ... [2024-01-31 16:01:51,451 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:01:51,578 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:01:51,579 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-31 16:01:51,579 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] ((((4294967296LL + (long long )arg) + (long long )r >= 0LL) && ((4294967295LL - (long long )arg) + (long long )r >= 0LL)) && ((4294967295LL + (long long )arg) - (long long )r >= 0LL)) && ((4294967294LL - (long long )arg) - (long long )r >= 0LL) [2024-01-31 16:01:51,579 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-31 16:01:51,579 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (0 <= curr_alloc_idx) && (curr_alloc_idx <= 1920) [2024-01-31 16:01:51,579 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-31 16:01:51,579 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L695] ((((1 <= next_alloc_idx) && (next_alloc_idx <= 1922)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1) [2024-01-31 16:01:51,580 INFO L98 nessWitnessExtractor]: Location invariant after [L715-L715] ((((((2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (oldTop == -1) [2024-01-31 16:01:51,580 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((((4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL) [2024-01-31 16:01:51,580 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] ((0 <= r) && (r <= 1)) && (r == 0 || r == 1) [2024-01-31 16:01:51,580 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] (((((1 <= curr_alloc_idx) && (3 <= next_alloc_idx)) && (next_alloc_idx <= 1922)) && (curr_alloc_idx <= 1920)) && (next_alloc_idx % 2 == 1)) && (curr_alloc_idx % 2 == 1) [2024-01-31 16:01:51,580 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] ((((0 <= oldTop) && (1 <= newTop)) && (oldTop <= 1920)) && (newTop <= 1920)) && (newTop != 0) [2024-01-31 16:01:51,580 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (state == 0) && ((unsigned long )arg == 0UL) [2024-01-31 16:01:51,580 INFO L98 nessWitnessExtractor]: Location invariant after [L739-L739] ((((4294967296LL + (long long )arg) + (long long )r >= 0LL) && ((4294967295LL - (long long )arg) + (long long )r >= 0LL)) && ((4294967295LL + (long long )arg) - (long long )r >= 0LL)) && ((4294967294LL - (long long )arg) - (long long )r >= 0LL) [2024-01-31 16:01:51,581 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((((((1LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((1LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((-1LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((-1LL - (long long )newTop) - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop == 0) [2024-01-31 16:01:51,581 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (((((((1 <= next_alloc_idx) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-31 16:01:51,581 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-31 16:01:51,581 INFO L98 nessWitnessExtractor]: Location invariant after [L740-L740] ((((((2147483649LL + (long long )arg) + (long long )r >= 0LL) && ((2147483648LL - (long long )arg) + (long long )r >= 0LL)) && ((2147483647LL + (long long )arg) - (long long )r >= 0LL)) && ((2147483646LL - (long long )arg) - (long long )r >= 0LL)) && (-1 == r)) && (r == -1) [2024-01-31 16:01:51,581 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-31 16:01:51,581 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (((((1 <= next_alloc_idx) && (1 <= curr_alloc_idx)) && (next_alloc_idx <= 1920)) && (curr_alloc_idx <= 1920)) && (next_alloc_idx % 2 == 1)) && (curr_alloc_idx % 2 == 1) [2024-01-31 16:01:51,581 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] ((((((2147483649LL + (long long )arg) + (long long )r >= 0LL) && ((2147483648LL - (long long )arg) + (long long )r >= 0LL)) && ((2147483647LL + (long long )arg) - (long long )r >= 0LL)) && ((2147483646LL - (long long )arg) - (long long )r >= 0LL)) && (-1 == r)) && (r == -1) [2024-01-31 16:01:51,582 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((((((2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (oldTop == -1) [2024-01-31 16:01:51,582 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (((0 <= state) && (state <= 1)) && ((unsigned long )arg == 0UL)) && (state == 0 || state == 1) [2024-01-31 16:01:51,582 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] ((((1 <= next_alloc_idx) && (next_alloc_idx <= 1920)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1) [2024-01-31 16:01:51,582 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] ((((1 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-01-31 16:01:51,582 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (state == 0) && ((unsigned long )arg == 0UL) [2024-01-31 16:01:51,582 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-31 16:01:51,582 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (state == 1) && ((unsigned long )arg == 0UL) [2024-01-31 16:01:51,582 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-31 16:01:51,583 INFO L98 nessWitnessExtractor]: Location invariant after [L736-L736] r == 1 [2024-01-31 16:01:51,583 INFO L98 nessWitnessExtractor]: Location invariant after [L715-L715] ((((4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL) [2024-01-31 16:01:51,583 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 [2024-01-31 16:01:51,583 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-31 16:01:51,583 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (((((1921 <= next_alloc_idx) && (next_alloc_idx <= 1922)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1)) && (next_alloc_idx != -1) [2024-01-31 16:01:51,583 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-31 16:01:51,583 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (state == 1) && ((unsigned long )arg == 0UL) [2024-01-31 16:01:51,584 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-31 16:01:51,584 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (((0 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1) [2024-01-31 16:01:51,584 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-31 16:01:51,584 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L741] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-31 16:01:51,584 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((((1 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-01-31 16:01:51,584 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (((((((((2LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((0LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((-2LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((long long )newTop - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (-1 == newTop)) && (oldTop == -1)) && (oldTop == newTop)) && (newTop == -1) [2024-01-31 16:01:51,584 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-31 16:01:51,607 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:01:51,848 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] [2024-01-31 16:01:51,866 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:01:51,879 INFO L204 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 [2024-01-31 16:01:51,972 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-31 16:01:51,973 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8d439ae and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:01:51, skipping insertion in model container [2024-01-31 16:01:51,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:01:51,974 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:01:51,975 INFO L158 Benchmark]: Toolchain (without parser) took 530.73ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 25.0MB in the beginning and 36.2MB in the end (delta: -11.1MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-01-31 16:01:51,976 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 41.9MB. Free memory was 23.1MB in the beginning and 23.1MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:01:51,977 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 50.3MB. Free memory is still 21.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:01:51,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.83ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 24.7MB in the beginning and 36.2MB in the end (delta: -11.5MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-01-31 16:01:51,980 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 41.9MB. Free memory was 23.1MB in the beginning and 23.1MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 50.3MB. Free memory is still 21.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 528.83ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 24.7MB in the beginning and 36.2MB in the end (delta: -11.5MB). Peak memory consumption was 15.3MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN