./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 3d25acf6 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-3d25acf-m [2024-01-30 14:16:19,114 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:16:19,178 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-30 14:16:19,182 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:16:19,183 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:16:19,207 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:16:19,207 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:16:19,208 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:16:19,208 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:16:19,211 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:16:19,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:16:19,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:16:19,213 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:16:19,213 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:16:19,214 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:16:19,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:16:19,214 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:16:19,214 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:16:19,214 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-30 14:16:19,215 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:16:19,216 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:16:19,216 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:16:19,216 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:16:19,216 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:16:19,217 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:16:19,217 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:16:19,217 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:16:19,217 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:16:19,218 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:16:19,218 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:16:19,219 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:16:19,219 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:16:19,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:16:19,219 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:16:19,219 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:16:19,219 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:16:19,220 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-30 14:16:19,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-30 14:16:19,220 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:16:19,220 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:16:19,220 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:16:19,220 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:16:19,221 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:16:19,221 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:16:19,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:16:19,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:16:19,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:16:19,459 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:16:19,460 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:16:19,461 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-30 14:16:20,465 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:16:20,671 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:16:20,671 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-30 14:16:20,681 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b980a5eb/892c26bb486b47bea02a5286a20012de/FLAG9b80a3b40 [2024-01-30 14:16:20,691 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b980a5eb/892c26bb486b47bea02a5286a20012de [2024-01-30 14:16:20,693 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:16:20,694 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:16:20,694 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-1-pthread.yml/witness.yml [2024-01-30 14:16:20,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:16:20,848 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:16:20,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:16:20,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:16:20,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:16:20,854 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:16:20" (1/2) ... [2024-01-30 14:16:20,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51db7092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:16:20, skipping insertion in model container [2024-01-30 14:16:20,855 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:16:20" (1/2) ... [2024-01-30 14:16:20,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19da1deb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:16:20, skipping insertion in model container [2024-01-30 14:16:20,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:16:20" (2/2) ... [2024-01-30 14:16:20,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51db7092 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:20, skipping insertion in model container [2024-01-30 14:16:20,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:16:20" (2/2) ... [2024-01-30 14:16:20,857 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:16:20,988 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:16:20,990 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) [2024-01-30 14:16:20,990 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (state == 1) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:20,991 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (state == 0) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:20,991 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) [2024-01-30 14:16:20,991 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] (((0 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1) [2024-01-30 14:16:20,992 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) [2024-01-30 14:16:20,992 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) [2024-01-30 14:16:20,992 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) [2024-01-30 14:16:20,992 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] ((((0 <= oldTop) && (1 <= newTop)) && (oldTop <= 1920)) && (newTop <= 1920)) && (newTop != 0) [2024-01-30 14:16:20,992 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (state == 1) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:20,992 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (0 <= curr_alloc_idx) && (curr_alloc_idx <= 1920) [2024-01-30 14:16:20,992 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) [2024-01-30 14:16:20,993 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1))) && (r == 1) [2024-01-30 14:16:20,993 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-30 14:16:20,993 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) [2024-01-30 14:16:20,993 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((((1 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-01-30 14:16:20,993 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) [2024-01-30 14:16:20,993 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] ((((1 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-01-30 14:16:20,993 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (state == 0) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:20,994 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)) && ((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) [2024-01-30 14:16:20,994 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1))) && (r == 1) [2024-01-30 14:16:20,994 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] ((0 <= r) && (r <= 1)) && (r == 0 || r == 1) [2024-01-30 14:16:20,994 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-30 14:16:20,994 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-30 14:16:20,995 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) [2024-01-30 14:16:20,995 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (((0 <= state) && (state <= 1)) && ((unsigned long )arg == 0UL)) && (state == 0 || state == 1) [2024-01-30 14:16:20,995 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) [2024-01-30 14:16:20,995 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) [2024-01-30 14:16:20,995 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] ((((1 <= next_alloc_idx) && (next_alloc_idx <= 1922)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1) [2024-01-30 14:16:20,995 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) [2024-01-30 14:16:20,995 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-30 14:16:20,996 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-30 14:16:20,996 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) [2024-01-30 14:16:20,996 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-30 14:16:20,996 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-30 14:16:20,996 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] ((0 <= r) && (r <= 1)) && (r == 0 || r == 1) [2024-01-30 14:16:20,996 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-30 14:16:20,997 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) [2024-01-30 14:16:21,033 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:16:21,271 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] [2024-01-30 14:16:21,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:16:21,288 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 [2024-01-30 14:16:21,375 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-30 14:16:21,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19da1deb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:21, skipping insertion in model container [2024-01-30 14:16:21,376 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:16:21,376 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:16:21,378 INFO L158 Benchmark]: Toolchain (without parser) took 529.08ms. Allocated memory is still 178.3MB. Free memory was 135.6MB in the beginning and 115.6MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-30 14:16:21,379 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:16:21,379 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 178.3MB. Free memory is still 143.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:16:21,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 527.06ms. Allocated memory is still 178.3MB. Free memory was 135.6MB in the beginning and 115.6MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-30 14:16:21,381 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 109.1MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 178.3MB. Free memory is still 143.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 527.06ms. Allocated memory is still 178.3MB. Free memory was 135.6MB in the beginning and 115.6MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 706]: Incorrect Syntax Undeclared variable in ACSL expression: state RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-1-pthread.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-3d25acf-m [2024-01-30 14:16:23,153 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:16:23,225 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-30 14:16:23,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:16:23,230 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:16:23,263 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:16:23,263 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:16:23,264 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:16:23,264 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:16:23,267 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:16:23,267 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:16:23,267 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:16:23,268 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:16:23,269 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:16:23,269 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:16:23,269 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:16:23,269 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:16:23,270 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:16:23,270 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:16:23,270 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:16:23,270 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:16:23,270 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:16:23,271 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:16:23,271 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-30 14:16:23,271 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-30 14:16:23,271 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:16:23,271 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-30 14:16:23,272 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:16:23,272 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:16:23,272 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:16:23,273 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:16:23,273 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:16:23,273 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:16:23,273 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:16:23,273 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:16:23,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:16:23,274 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:16:23,274 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:16:23,275 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-30 14:16:23,275 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-30 14:16:23,275 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:16:23,275 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:16:23,275 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:16:23,275 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:16:23,276 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:16:23,276 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-30 14:16:23,276 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:16:23,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:16:23,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:16:23,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:16:23,554 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:16:23,555 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:16:23,556 INFO L431 ainManager$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 [2024-01-30 14:16:23,705 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:16:23,705 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:16:23,705 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-30 14:16:24,816 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:16:25,042 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:16:25,042 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-1-pthread.i [2024-01-30 14:16:25,057 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67e985531/7f74806d16fc425f9607f9339415b7b6/FLAGc072543da [2024-01-30 14:16:25,070 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67e985531/7f74806d16fc425f9607f9339415b7b6 [2024-01-30 14:16:25,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:16:25,071 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:16:25,073 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:16:25,073 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:16:25,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:16:25,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:16:23" (1/2) ... [2024-01-30 14:16:25,078 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e145ae6 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:25, skipping insertion in model container [2024-01-30 14:16:25,078 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:16:23" (1/2) ... [2024-01-30 14:16:25,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7027c29d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:16:25, skipping insertion in model container [2024-01-30 14:16:25,079 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:16:25" (2/2) ... [2024-01-30 14:16:25,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e145ae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:16:25, skipping insertion in model container [2024-01-30 14:16:25,080 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:16:25" (2/2) ... [2024-01-30 14:16:25,080 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:16:25,211 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:16:25,212 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)) && ((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) [2024-01-30 14:16:25,213 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (0 <= curr_alloc_idx) && (curr_alloc_idx <= 1920) [2024-01-30 14:16:25,213 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] ((((1 <= next_alloc_idx) && (next_alloc_idx <= 1922)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1) [2024-01-30 14:16:25,214 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (state == 1) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:25,214 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) [2024-01-30 14:16:25,214 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) [2024-01-30 14:16:25,214 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((((1 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-01-30 14:16:25,215 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1))) && (r == 1) [2024-01-30 14:16:25,215 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1))) && (r == 1) [2024-01-30 14:16:25,215 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] ((((1 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-01-30 14:16:25,215 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) [2024-01-30 14:16:25,215 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-30 14:16:25,215 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) [2024-01-30 14:16:25,215 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-30 14:16:25,216 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-30 14:16:25,216 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-30 14:16:25,216 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) [2024-01-30 14:16:25,216 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) [2024-01-30 14:16:25,216 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-30 14:16:25,217 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] ((((0 <= oldTop) && (1 <= newTop)) && (oldTop <= 1920)) && (newTop <= 1920)) && (newTop != 0) [2024-01-30 14:16:25,217 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) [2024-01-30 14:16:25,217 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) [2024-01-30 14:16:25,217 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (state == 1) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:25,217 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (state == 0) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:25,234 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (((0 <= state) && (state <= 1)) && ((unsigned long )arg == 0UL)) && (state == 0 || state == 1) [2024-01-30 14:16:25,234 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] ((0 <= r) && (r <= 1)) && (r == 0 || r == 1) [2024-01-30 14:16:25,234 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (state == 0) && ((unsigned long )arg == 0UL) [2024-01-30 14:16:25,235 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) [2024-01-30 14:16:25,235 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-30 14:16:25,235 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) [2024-01-30 14:16:25,235 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] (((0 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1) [2024-01-30 14:16:25,235 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-30 14:16:25,236 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-30 14:16:25,236 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) [2024-01-30 14:16:25,237 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) [2024-01-30 14:16:25,237 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) [2024-01-30 14:16:25,237 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] ((0 <= r) && (r <= 1)) && (r == 0 || r == 1) [2024-01-30 14:16:25,237 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) [2024-01-30 14:16:25,282 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:16:25,549 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] [2024-01-30 14:16:25,558 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:16:25,571 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 [2024-01-30 14:16:25,658 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-30 14:16:25,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7027c29d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:16:25, skipping insertion in model container [2024-01-30 14:16:25,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:16:25,659 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:16:25,660 INFO L158 Benchmark]: Toolchain (without parser) took 588.26ms. Allocated memory is still 83.9MB. Free memory was 40.0MB in the beginning and 44.2MB in the end (delta: -4.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2024-01-30 14:16:25,660 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 50.3MB. Free memory was 23.6MB in the beginning and 23.5MB in the end (delta: 61.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:16:25,660 INFO L158 Benchmark]: CDTParser took 0.07ms. Allocated memory is still 83.9MB. Free memory is still 67.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:16:25,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 585.58ms. Allocated memory is still 83.9MB. Free memory was 39.9MB in the beginning and 44.2MB in the end (delta: -4.3MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2024-01-30 14:16:25,662 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 0.17ms. Allocated memory is still 50.3MB. Free memory was 23.6MB in the beginning and 23.5MB in the end (delta: 61.5kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.07ms. Allocated memory is still 83.9MB. Free memory is still 67.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 585.58ms. Allocated memory is still 83.9MB. Free memory was 39.9MB in the beginning and 44.2MB in the end (delta: -4.3MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 706]: Incorrect Syntax Undeclared variable in ACSL expression: state RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN