./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/25_stack_longer-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_longer-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_longer-1-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longer-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 14:27:03,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:27:03,583 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-30 14:27:03,586 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:27:03,587 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:27:03,601 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:27:03,601 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:27:03,601 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:27:03,602 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:27:03,602 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:27:03,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:27:03,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:27:03,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:27:03,604 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:27:03,604 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:27:03,604 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:27:03,604 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:27:03,605 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:27:03,605 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-30 14:27:03,605 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:27:03,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:27:03,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:27:03,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:27:03,606 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:27:03,607 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:27:03,607 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:27:03,607 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:27:03,608 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:27:03,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:27:03,608 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:27:03,608 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:27:03,609 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:27:03,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:27:03,609 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:27:03,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:27:03,610 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:27:03,610 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-30 14:27:03,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-30 14:27:03,611 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:27:03,611 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:27:03,611 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:27:03,611 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:27:03,612 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:27:03,612 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:27:03,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:27:03,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:27:03,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:27:03,818 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:27:03,819 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:27:03,820 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longer-1-pthread.i [2024-01-30 14:27:04,873 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:27:05,064 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:27:05,065 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longer-1-pthread.i [2024-01-30 14:27:05,080 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6825fa4a/a004931d8b524e88b2e5236b546e5ed5/FLAG921187ed0 [2024-01-30 14:27:05,093 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6825fa4a/a004931d8b524e88b2e5236b546e5ed5 [2024-01-30 14:27:05,096 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:27:05,104 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:27:05,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longer-1-pthread.yml/witness.yml [2024-01-30 14:27:05,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:27:05,251 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:27:05,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:27:05,252 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:27:05,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:27:05,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:27:05" (1/2) ... [2024-01-30 14:27:05,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7f1049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:27:05, skipping insertion in model container [2024-01-30 14:27:05,259 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:27:05" (1/2) ... [2024-01-30 14:27:05,260 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3696459f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:27:05, skipping insertion in model container [2024-01-30 14:27:05,261 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:27:05" (2/2) ... [2024-01-30 14:27:05,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7f1049 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:27:05, skipping insertion in model container [2024-01-30 14:27:05,261 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:27:05" (2/2) ... [2024-01-30 14:27:05,261 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:27:05,369 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:27:05,370 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 642)) && (oldTop <= 640)) && (newTop <= 640)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:05,370 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] ((((0 <= oldTop) && (1 <= newTop)) && (oldTop <= 640)) && (newTop <= 640)) && (newTop != 0) [2024-01-30 14:27:05,371 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 14:27:05,371 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 14:27:05,371 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 642)) && (oldTop <= 640)) && (newTop <= 640)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:05,371 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (((((((1 <= next_alloc_idx) && (1 <= newTop)) && (next_alloc_idx <= 642)) && (newTop <= 640)) && (-1 == oldTop)) && (oldTop == -1)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:05,372 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] ((((1 <= next_alloc_idx) && (next_alloc_idx <= 642)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1) [2024-01-30 14:27:05,372 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (state == 0) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:05,372 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r == 1 [2024-01-30 14:27:05,372 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 14:27:05,372 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 642)) && (oldTop <= 640)) && (newTop <= 640)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:05,372 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 642)) && (oldTop <= 640)) && (newTop <= 640)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:05,372 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)) && ((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) [2024-01-30 14:27:05,373 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (state == 1) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:05,373 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-30 14:27:05,373 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 642)) && (oldTop <= 640)) && (newTop <= 640)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:05,373 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (((0 <= r) && (r <= 1)) && (r == 0 || r == 1)) && (r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1))) [2024-01-30 14:27:05,373 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-30 14:27:05,373 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (((0 <= state) && (state <= 1)) && ((unsigned long )arg == 0UL)) && (state == 0 || state == 1) [2024-01-30 14:27:05,373 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] ((0 <= r) && (r <= 1)) && (r == 0 || r == 1) [2024-01-30 14:27:05,374 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (state == 1) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:05,374 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-30 14:27:05,374 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-30 14:27:05,374 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (((0 <= r) && (r <= 1)) && (r == 0 || r == 1)) && (r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1))) [2024-01-30 14:27:05,374 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (state == 0) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:05,375 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] (((0 <= newTop) && (newTop <= 640)) && (-1 == oldTop)) && (oldTop == -1) [2024-01-30 14:27:05,375 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (((((641 <= next_alloc_idx) && (next_alloc_idx <= 642)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1)) && (next_alloc_idx != -1) [2024-01-30 14:27:05,375 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (0 <= curr_alloc_idx) && (curr_alloc_idx <= 640) [2024-01-30 14:27:05,375 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] (((((1 <= curr_alloc_idx) && (3 <= next_alloc_idx)) && (next_alloc_idx <= 642)) && (curr_alloc_idx <= 640)) && (next_alloc_idx % 2 == 1)) && (curr_alloc_idx % 2 == 1) [2024-01-30 14:27:05,375 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 14:27:05,375 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-30 14:27:05,375 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (((((1 <= next_alloc_idx) && (1 <= curr_alloc_idx)) && (next_alloc_idx <= 640)) && (curr_alloc_idx <= 640)) && (next_alloc_idx % 2 == 1)) && (curr_alloc_idx % 2 == 1) [2024-01-30 14:27:05,375 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-30 14:27:05,376 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] ((((1 <= newTop) && (newTop <= 640)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-01-30 14:27:05,376 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((((1 <= newTop) && (newTop <= 640)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-01-30 14:27:05,376 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-30 14:27:05,376 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] ((((1 <= next_alloc_idx) && (next_alloc_idx <= 640)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1) [2024-01-30 14:27:05,376 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-30 14:27:05,418 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:27:05,638 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_longer-1-pthread.i[31358,31371] [2024-01-30 14:27:05,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:27:05,671 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 14:27:05,769 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-30 14:27:05,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3696459f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:27:05, skipping insertion in model container [2024-01-30 14:27:05,770 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:27:05,770 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:27:05,771 INFO L158 Benchmark]: Toolchain (without parser) took 519.26ms. Allocated memory was 144.7MB in the beginning and 201.3MB in the end (delta: 56.6MB). Free memory was 76.2MB in the beginning and 168.9MB in the end (delta: -92.7MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2024-01-30 14:27:05,772 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 144.7MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:27:05,772 INFO L158 Benchmark]: Witness Parser took 0.08ms. Allocated memory is still 144.7MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:27:05,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 517.56ms. Allocated memory was 144.7MB in the beginning and 201.3MB in the end (delta: 56.6MB). Free memory was 76.2MB in the beginning and 168.9MB in the end (delta: -92.7MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2024-01-30 14:27:05,773 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 144.7MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.08ms. Allocated memory is still 144.7MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 517.56ms. Allocated memory was 144.7MB in the beginning and 201.3MB in the end (delta: 56.6MB). Free memory was 76.2MB in the beginning and 168.9MB in the end (delta: -92.7MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 706]: Incorrect Syntax Undeclared variable in ACSL expression: state RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-ext/25_stack_longer-1-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longer-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 14:27:07,488 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:27:07,568 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-30 14:27:07,572 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:27:07,573 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:27:07,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:27:07,605 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:27:07,605 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:27:07,606 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:27:07,609 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:27:07,609 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:27:07,609 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:27:07,610 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:27:07,611 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:27:07,611 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:27:07,611 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:27:07,612 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:27:07,612 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:27:07,612 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:27:07,612 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:27:07,612 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:27:07,613 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:27:07,613 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:27:07,613 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-30 14:27:07,614 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-30 14:27:07,614 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:27:07,614 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-30 14:27:07,614 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:27:07,614 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:27:07,615 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:27:07,616 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:27:07,616 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:27:07,616 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:27:07,616 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:27:07,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:27:07,616 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:27:07,617 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:27:07,617 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:27:07,617 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-30 14:27:07,618 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-30 14:27:07,618 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:27:07,618 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:27:07,618 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:27:07,618 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:27:07,619 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:27:07,619 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-30 14:27:07,619 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:27:07,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:27:07,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:27:07,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:27:07,883 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:27:07,883 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:27:07,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longer-1-pthread.i [2024-01-30 14:27:08,896 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:27:09,102 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:27:09,102 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longer-1-pthread.i [2024-01-30 14:27:09,120 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07be02bce/db5e1ce9fd8341dcbd2b521c6dfae027/FLAG20e0d7788 [2024-01-30 14:27:09,129 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07be02bce/db5e1ce9fd8341dcbd2b521c6dfae027 [2024-01-30 14:27:09,131 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:27:09,131 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:27:09,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longer-1-pthread.yml/witness.yml [2024-01-30 14:27:09,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:27:09,261 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:27:09,262 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:27:09,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:27:09,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:27:09,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:27:09" (1/2) ... [2024-01-30 14:27:09,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f421946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:27:09, skipping insertion in model container [2024-01-30 14:27:09,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:27:09" (1/2) ... [2024-01-30 14:27:09,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@707c228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:27:09, skipping insertion in model container [2024-01-30 14:27:09,267 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:27:09" (2/2) ... [2024-01-30 14:27:09,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f421946 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:27:09, skipping insertion in model container [2024-01-30 14:27:09,267 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:27:09" (2/2) ... [2024-01-30 14:27:09,267 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:27:09,363 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:27:09,364 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 642)) && (oldTop <= 640)) && (newTop <= 640)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:09,364 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-30 14:27:09,364 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 642)) && (oldTop <= 640)) && (newTop <= 640)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:09,364 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 14:27:09,364 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (state == 0) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:09,365 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 14:27:09,365 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 642)) && (oldTop <= 640)) && (newTop <= 640)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:09,365 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (state == 1) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:09,365 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-30 14:27:09,365 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (state == 0) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:09,365 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] (((((1 <= curr_alloc_idx) && (3 <= next_alloc_idx)) && (next_alloc_idx <= 642)) && (curr_alloc_idx <= 640)) && (next_alloc_idx % 2 == 1)) && (curr_alloc_idx % 2 == 1) [2024-01-30 14:27:09,365 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] ((((0 <= oldTop) && (1 <= newTop)) && (oldTop <= 640)) && (newTop <= 640)) && (newTop != 0) [2024-01-30 14:27:09,365 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (((0 <= r) && (r <= 1)) && (r == 0 || r == 1)) && (r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1))) [2024-01-30 14:27:09,366 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r == 1 [2024-01-30 14:27:09,366 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] ((((1 <= newTop) && (newTop <= 640)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-01-30 14:27:09,366 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-30 14:27:09,366 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (((0 <= state) && (state <= 1)) && ((unsigned long )arg == 0UL)) && (state == 0 || state == 1) [2024-01-30 14:27:09,366 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-30 14:27:09,367 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] ((((1 <= next_alloc_idx) && (next_alloc_idx <= 642)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1) [2024-01-30 14:27:09,367 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (state == 1) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:09,367 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 642)) && (oldTop <= 640)) && (newTop <= 640)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:09,367 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] ((0 <= r) && (r <= 1)) && (r == 0 || r == 1) [2024-01-30 14:27:09,367 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (((((1 <= next_alloc_idx) && (1 <= curr_alloc_idx)) && (next_alloc_idx <= 640)) && (curr_alloc_idx <= 640)) && (next_alloc_idx % 2 == 1)) && (curr_alloc_idx % 2 == 1) [2024-01-30 14:27:09,367 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (((((((1 <= next_alloc_idx) && (1 <= newTop)) && (next_alloc_idx <= 642)) && (newTop <= 640)) && (-1 == oldTop)) && (oldTop == -1)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:09,367 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] ((((1 <= next_alloc_idx) && (next_alloc_idx <= 640)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1) [2024-01-30 14:27:09,367 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] (((0 <= newTop) && (newTop <= 640)) && (-1 == oldTop)) && (oldTop == -1) [2024-01-30 14:27:09,368 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (0 <= curr_alloc_idx) && (curr_alloc_idx <= 640) [2024-01-30 14:27:09,368 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 14:27:09,368 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (((((641 <= next_alloc_idx) && (next_alloc_idx <= 642)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1)) && (next_alloc_idx != -1) [2024-01-30 14:27:09,368 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (((0 <= r) && (r <= 1)) && (r == 0 || r == 1)) && (r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1))) [2024-01-30 14:27:09,368 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)) && ((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) [2024-01-30 14:27:09,369 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 642)) && (oldTop <= 640)) && (newTop <= 640)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:09,369 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-30 14:27:09,369 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-30 14:27:09,370 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((((1 <= newTop) && (newTop <= 640)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-01-30 14:27:09,370 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 14:27:09,370 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-30 14:27:09,370 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-30 14:27:09,411 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:27:09,635 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_longer-1-pthread.i[31358,31371] [2024-01-30 14:27:09,643 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:27:09,661 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 14:27:09,751 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-30 14:27:09,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@707c228 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:27:09, skipping insertion in model container [2024-01-30 14:27:09,752 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:27:09,752 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:27:09,753 INFO L158 Benchmark]: Toolchain (without parser) took 491.68ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 46.1MB in the beginning and 75.5MB in the end (delta: -29.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-30 14:27:09,754 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:27:09,754 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 71.3MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:27:09,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.22ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 45.9MB in the beginning and 75.5MB in the end (delta: -29.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-30 14:27:09,755 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 71.3MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.22ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 45.9MB in the beginning and 75.5MB in the end (delta: -29.7MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN