./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 27552612 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-ext/25_stack_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-2755261-m [2024-01-26 15:10:57,918 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:10:57,990 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-26 15:10:57,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:10:57,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:10:58,019 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:10:58,022 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:10:58,023 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:10:58,023 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:10:58,026 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:10:58,026 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:10:58,027 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:10:58,028 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:10:58,029 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:10:58,029 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:10:58,029 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:10:58,029 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:10:58,030 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:10:58,030 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-26 15:10:58,030 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:10:58,030 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:10:58,030 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:10:58,031 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:10:58,031 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:10:58,031 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:10:58,031 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:10:58,031 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:10:58,032 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:10:58,032 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:10:58,032 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:10:58,033 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:10:58,033 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:10:58,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:10:58,034 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:10:58,034 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:10:58,034 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:10:58,034 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-26 15:10:58,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-26 15:10:58,035 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:10:58,035 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:10:58,035 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:10:58,035 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:10:58,035 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:10:58,036 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:10:58,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:10:58,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:10:58,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:10:58,287 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:10:58,287 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:10:58,288 INFO L431 ainManager$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 [2024-01-26 15:10:58,433 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:10:58,434 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:10:58,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longer-1-pthread.i [2024-01-26 15:10:59,443 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:10:59,663 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:10:59,665 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longer-1-pthread.i [2024-01-26 15:10:59,679 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb4d3cc53/0a9b0488856841afb9cb9a1ce22b2805/FLAGa5817503c [2024-01-26 15:10:59,692 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb4d3cc53/0a9b0488856841afb9cb9a1ce22b2805 [2024-01-26 15:10:59,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:10:59,694 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:10:59,697 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:10:59,697 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:10:59,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:10:59,701 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:10:58" (1/2) ... [2024-01-26 15:10:59,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c536b06 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:59, skipping insertion in model container [2024-01-26 15:10:59,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:10:58" (1/2) ... [2024-01-26 15:10:59,705 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1847b81b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:59, skipping insertion in model container [2024-01-26 15:10:59,705 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:10:59" (2/2) ... [2024-01-26 15:10:59,705 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c536b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:10:59, skipping insertion in model container [2024-01-26 15:10:59,705 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:10:59" (2/2) ... [2024-01-26 15:10:59,706 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:10:59,813 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:10:59,814 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop != 0 [2024-01-26 15:10:59,814 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= oldTop [2024-01-26 15:10:59,814 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= next_alloc_idx [2024-01-26 15:10:59,814 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop <= 640 [2024-01-26 15:10:59,814 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] oldTop <= 640 [2024-01-26 15:10:59,814 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= newTop [2024-01-26 15:10:59,815 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx <= 642 [2024-01-26 15:10:59,815 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx % 2 == 1 [2024-01-26 15:10:59,815 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx <= 642 [2024-01-26 15:10:59,815 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 1 <= curr_alloc_idx [2024-01-26 15:10:59,815 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx % 2 == 1 [2024-01-26 15:10:59,815 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx % 2 == 1 [2024-01-26 15:10:59,815 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 3 <= next_alloc_idx [2024-01-26 15:10:59,816 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx <= 640 [2024-01-26 15:10:59,816 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state == 0 || state == 1 [2024-01-26 15:10:59,816 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (unsigned long )arg == 0UL [2024-01-26 15:10:59,816 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] 0 <= state [2024-01-26 15:10:59,816 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state <= 1 [2024-01-26 15:10:59,816 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop <= 640 [2024-01-26 15:10:59,816 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] oldTop <= 640 [2024-01-26 15:10:59,817 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= oldTop [2024-01-26 15:10:59,817 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= newTop [2024-01-26 15:10:59,817 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx % 2 == 1 [2024-01-26 15:10:59,817 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= next_alloc_idx [2024-01-26 15:10:59,817 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx <= 642 [2024-01-26 15:10:59,818 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop != 0 [2024-01-26 15:10:59,818 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] curr_alloc_idx == -1 [2024-01-26 15:10:59,818 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] -1 == curr_alloc_idx [2024-01-26 15:10:59,818 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] oldTop == -1 [2024-01-26 15:10:59,818 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -1 == oldTop [2024-01-26 15:10:59,818 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop != 0 [2024-01-26 15:10:59,818 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] 1 <= newTop [2024-01-26 15:10:59,818 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop <= 640 [2024-01-26 15:10:59,819 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx % 2 == 1 [2024-01-26 15:10:59,819 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx <= 642 [2024-01-26 15:10:59,819 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop != 0 [2024-01-26 15:10:59,819 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= next_alloc_idx [2024-01-26 15:10:59,819 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= oldTop [2024-01-26 15:10:59,820 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop <= 640 [2024-01-26 15:10:59,821 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= newTop [2024-01-26 15:10:59,821 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] oldTop <= 640 [2024-01-26 15:10:59,821 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-26 15:10:59,821 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (unsigned long )arg == 0UL [2024-01-26 15:10:59,821 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] state == 0 [2024-01-26 15:10:59,821 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:10:59,821 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] -1 == oldTop [2024-01-26 15:10:59,822 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:10:59,822 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] newTop == 0 [2024-01-26 15:10:59,822 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:10:59,822 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:10:59,822 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] oldTop == -1 [2024-01-26 15:10:59,823 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:10:59,823 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:10:59,823 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:10:59,823 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:10:59,824 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:10:59,824 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:10:59,824 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:10:59,824 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] -1 == oldTop [2024-01-26 15:10:59,825 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:10:59,825 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] oldTop == -1 [2024-01-26 15:10:59,825 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483647LL + (long long )arg) - (long long )r >= 0LL [2024-01-26 15:10:59,825 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] -1 == r [2024-01-26 15:10:59,825 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483649LL + (long long )arg) + (long long )r >= 0LL [2024-01-26 15:10:59,825 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483648LL - (long long )arg) + (long long )r >= 0LL [2024-01-26 15:10:59,825 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] r == -1 [2024-01-26 15:10:59,825 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483646LL - (long long )arg) - (long long )r >= 0LL [2024-01-26 15:10:59,826 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx % 2 == 1 [2024-01-26 15:10:59,826 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx <= 642 [2024-01-26 15:10:59,826 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] -1 == curr_alloc_idx [2024-01-26 15:10:59,826 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] 1 <= next_alloc_idx [2024-01-26 15:10:59,826 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] curr_alloc_idx == -1 [2024-01-26 15:10:59,826 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-26 15:10:59,826 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == newTop [2024-01-26 15:10:59,826 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == oldTop [2024-01-26 15:10:59,827 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == newTop [2024-01-26 15:10:59,827 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (-2LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:10:59,827 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (long long )newTop - (long long )oldTop >= 0LL [2024-01-26 15:10:59,827 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (2LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:10:59,827 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (0LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:10:59,827 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == -1 [2024-01-26 15:10:59,827 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] newTop == -1 [2024-01-26 15:10:59,827 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (unsigned long )arg == 0UL [2024-01-26 15:10:59,828 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] state == 1 [2024-01-26 15:10:59,828 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-26 15:10:59,828 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-26 15:10:59,828 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r <= 1 [2024-01-26 15:10:59,828 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= r [2024-01-26 15:10:59,828 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 0 || r == 1 [2024-01-26 15:10:59,828 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] oldTop <= 640 [2024-01-26 15:10:59,828 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop != 0 [2024-01-26 15:10:59,829 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= oldTop [2024-01-26 15:10:59,829 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 1 <= newTop [2024-01-26 15:10:59,829 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop <= 640 [2024-01-26 15:10:59,829 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] state == 1 [2024-01-26 15:10:59,829 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (unsigned long )arg == 0UL [2024-01-26 15:10:59,829 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] 0 <= curr_alloc_idx [2024-01-26 15:10:59,829 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] curr_alloc_idx <= 640 [2024-01-26 15:10:59,829 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx <= 642 [2024-01-26 15:10:59,830 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx != -1 [2024-01-26 15:10:59,830 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] -1 == curr_alloc_idx [2024-01-26 15:10:59,830 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] 641 <= next_alloc_idx [2024-01-26 15:10:59,830 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] curr_alloc_idx == -1 [2024-01-26 15:10:59,831 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx % 2 == 1 [2024-01-26 15:10:59,831 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] curr_alloc_idx == -1 [2024-01-26 15:10:59,831 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] -1 == curr_alloc_idx [2024-01-26 15:10:59,831 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] -1 == oldTop [2024-01-26 15:10:59,832 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop != 0 [2024-01-26 15:10:59,832 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop <= 640 [2024-01-26 15:10:59,833 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 1 <= newTop [2024-01-26 15:10:59,833 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] oldTop == -1 [2024-01-26 15:10:59,833 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r <= 1 [2024-01-26 15:10:59,833 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r == 0 || r == 1 [2024-01-26 15:10:59,833 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= r [2024-01-26 15:10:59,834 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] 1 <= next_alloc_idx [2024-01-26 15:10:59,834 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx <= 640 [2024-01-26 15:10:59,834 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] -1 == curr_alloc_idx [2024-01-26 15:10:59,834 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] curr_alloc_idx == -1 [2024-01-26 15:10:59,834 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx % 2 == 1 [2024-01-26 15:10:59,835 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] oldTop == -1 [2024-01-26 15:10:59,835 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] -1 == oldTop [2024-01-26 15:10:59,835 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] 0 <= newTop [2024-01-26 15:10:59,835 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] newTop <= 640 [2024-01-26 15:10:59,835 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-26 15:10:59,835 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r <= 1 [2024-01-26 15:10:59,835 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 0 || r == 1 [2024-01-26 15:10:59,835 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= r [2024-01-26 15:10:59,836 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-26 15:10:59,836 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r == 1 [2024-01-26 15:10:59,836 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop <= 640 [2024-01-26 15:10:59,836 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop != 0 [2024-01-26 15:10:59,836 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx % 2 == 1 [2024-01-26 15:10:59,836 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] -1 == oldTop [2024-01-26 15:10:59,836 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= next_alloc_idx [2024-01-26 15:10:59,836 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] oldTop == -1 [2024-01-26 15:10:59,837 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx <= 642 [2024-01-26 15:10:59,837 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= newTop [2024-01-26 15:10:59,837 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= oldTop [2024-01-26 15:10:59,837 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= next_alloc_idx [2024-01-26 15:10:59,837 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] oldTop <= 640 [2024-01-26 15:10:59,837 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop <= 640 [2024-01-26 15:10:59,837 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop != 0 [2024-01-26 15:10:59,837 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= newTop [2024-01-26 15:10:59,838 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx % 2 == 1 [2024-01-26 15:10:59,838 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx <= 642 [2024-01-26 15:10:59,838 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-26 15:10:59,838 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx <= 640 [2024-01-26 15:10:59,838 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= next_alloc_idx [2024-01-26 15:10:59,838 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx % 2 == 1 [2024-01-26 15:10:59,838 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx % 2 == 1 [2024-01-26 15:10:59,839 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= curr_alloc_idx [2024-01-26 15:10:59,839 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx <= 640 [2024-01-26 15:10:59,839 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-26 15:10:59,839 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] state == 0 [2024-01-26 15:10:59,839 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (unsigned long )arg == 0UL [2024-01-26 15:10:59,839 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL + (long long )arg) - (long long )r >= 0LL [2024-01-26 15:10:59,839 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL - (long long )arg) + (long long )r >= 0LL [2024-01-26 15:10:59,839 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967296LL + (long long )arg) + (long long )r >= 0LL [2024-01-26 15:10:59,840 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967294LL - (long long )arg) - (long long )r >= 0LL [2024-01-26 15:10:59,840 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= newTop [2024-01-26 15:10:59,840 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= oldTop [2024-01-26 15:10:59,840 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop != 0 [2024-01-26 15:10:59,840 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx <= 642 [2024-01-26 15:10:59,840 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop <= 640 [2024-01-26 15:10:59,840 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= next_alloc_idx [2024-01-26 15:10:59,841 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx % 2 == 1 [2024-01-26 15:10:59,841 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] oldTop <= 640 [2024-01-26 15:10:59,878 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:11:00,164 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] [2024-01-26 15:11:00,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:11:00,187 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-26 15:11:00,256 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-26 15:11:00,256 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1847b81b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:11:00, skipping insertion in model container [2024-01-26 15:11:00,256 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:11:00,256 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:11:00,258 INFO L158 Benchmark]: Toolchain (without parser) took 563.22ms. Allocated memory is still 157.3MB. Free memory was 94.4MB in the beginning and 69.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-01-26 15:11:00,258 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 157.3MB. Free memory was 119.2MB in the beginning and 119.0MB in the end (delta: 178.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:11:00,258 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 157.3MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:11:00,259 INFO L158 Benchmark]: CACSL2BoogieTranslator took 559.39ms. Allocated memory is still 157.3MB. Free memory was 94.4MB in the beginning and 69.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-01-26 15:11:00,260 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 0.10ms. Allocated memory is still 157.3MB. Free memory was 119.2MB in the beginning and 119.0MB in the end (delta: 178.2kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 157.3MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 559.39ms. Allocated memory is still 157.3MB. Free memory was 94.4MB in the beginning and 69.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. 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 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-2755261-m [2024-01-26 15:11:02,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:11:02,077 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-26 15:11:02,085 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:11:02,086 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:11:02,116 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:11:02,116 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:11:02,116 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:11:02,117 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:11:02,120 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:11:02,120 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:11:02,121 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:11:02,121 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:11:02,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:11:02,122 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:11:02,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:11:02,123 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:11:02,123 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:11:02,123 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:11:02,124 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:11:02,124 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:11:02,124 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:11:02,125 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:11:02,125 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-26 15:11:02,125 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-26 15:11:02,125 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:11:02,125 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-26 15:11:02,126 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:11:02,126 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:11:02,126 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:11:02,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:11:02,127 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:11:02,127 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:11:02,127 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:11:02,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:11:02,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:11:02,129 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:11:02,129 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:11:02,129 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-26 15:11:02,129 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-26 15:11:02,129 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:11:02,129 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:11:02,130 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:11:02,130 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:11:02,130 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:11:02,130 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-26 15:11:02,144 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:11:02,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:11:02,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:11:02,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:11:02,426 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:11:02,426 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:11:02,428 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longer-1-pthread.i [2024-01-26 15:11:03,559 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:11:03,780 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:11:03,780 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longer-1-pthread.i [2024-01-26 15:11:03,795 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/186e7b9b9/56837cdcae8b42e1aba7856c1a78d4fe/FLAG3932ae323 [2024-01-26 15:11:03,806 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/186e7b9b9/56837cdcae8b42e1aba7856c1a78d4fe [2024-01-26 15:11:03,807 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:11:03,808 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:11:03,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longer-1-pthread.yml/witness.yml [2024-01-26 15:11:03,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:11:03,944 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:11:03,946 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:11:03,946 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:11:03,950 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:11:03,950 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:11:03" (1/2) ... [2024-01-26 15:11:03,952 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@562854c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:11:03, skipping insertion in model container [2024-01-26 15:11:03,952 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:11:03" (1/2) ... [2024-01-26 15:11:03,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23e4434c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:11:03, skipping insertion in model container [2024-01-26 15:11:03,954 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:11:03" (2/2) ... [2024-01-26 15:11:03,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@562854c8 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:11:03, skipping insertion in model container [2024-01-26 15:11:03,954 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:11:03" (2/2) ... [2024-01-26 15:11:03,954 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:11:04,077 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:11:04,079 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= newTop [2024-01-26 15:11:04,079 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop <= 640 [2024-01-26 15:11:04,079 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,079 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= oldTop [2024-01-26 15:11:04,080 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= next_alloc_idx [2024-01-26 15:11:04,080 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx <= 642 [2024-01-26 15:11:04,080 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] oldTop <= 640 [2024-01-26 15:11:04,080 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop != 0 [2024-01-26 15:11:04,080 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,080 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] oldTop <= 640 [2024-01-26 15:11:04,080 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx <= 642 [2024-01-26 15:11:04,080 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop <= 640 [2024-01-26 15:11:04,081 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= newTop [2024-01-26 15:11:04,081 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= next_alloc_idx [2024-01-26 15:11:04,081 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop != 0 [2024-01-26 15:11:04,081 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= oldTop [2024-01-26 15:11:04,081 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == newTop [2024-01-26 15:11:04,082 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] newTop == -1 [2024-01-26 15:11:04,082 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (long long )newTop - (long long )oldTop >= 0LL [2024-01-26 15:11:04,082 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == newTop [2024-01-26 15:11:04,082 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (0LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:04,082 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == -1 [2024-01-26 15:11:04,082 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (-2LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:04,082 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (2LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:04,083 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == oldTop [2024-01-26 15:11:04,083 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,083 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop != 0 [2024-01-26 15:11:04,083 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= newTop [2024-01-26 15:11:04,083 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] -1 == oldTop [2024-01-26 15:11:04,083 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] oldTop == -1 [2024-01-26 15:11:04,083 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop <= 640 [2024-01-26 15:11:04,084 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= next_alloc_idx [2024-01-26 15:11:04,084 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx <= 642 [2024-01-26 15:11:04,084 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r <= 1 [2024-01-26 15:11:04,085 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 0 || r == 1 [2024-01-26 15:11:04,085 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-26 15:11:04,085 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= r [2024-01-26 15:11:04,086 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx <= 642 [2024-01-26 15:11:04,086 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx != -1 [2024-01-26 15:11:04,086 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,086 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] curr_alloc_idx == -1 [2024-01-26 15:11:04,086 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] -1 == curr_alloc_idx [2024-01-26 15:11:04,086 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] 641 <= next_alloc_idx [2024-01-26 15:11:04,086 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= oldTop [2024-01-26 15:11:04,087 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop != 0 [2024-01-26 15:11:04,087 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx <= 642 [2024-01-26 15:11:04,087 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,087 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop <= 640 [2024-01-26 15:11:04,087 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= newTop [2024-01-26 15:11:04,088 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] oldTop <= 640 [2024-01-26 15:11:04,088 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= next_alloc_idx [2024-01-26 15:11:04,088 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] curr_alloc_idx == -1 [2024-01-26 15:11:04,089 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] -1 == curr_alloc_idx [2024-01-26 15:11:04,089 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx <= 642 [2024-01-26 15:11:04,089 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 3 <= next_alloc_idx [2024-01-26 15:11:04,089 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx <= 640 [2024-01-26 15:11:04,090 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx % 2 == 1 [2024-01-26 15:11:04,090 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,090 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 1 <= curr_alloc_idx [2024-01-26 15:11:04,090 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:04,090 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:04,090 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:04,090 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] -1 == oldTop [2024-01-26 15:11:04,090 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:04,091 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] oldTop == -1 [2024-01-26 15:11:04,091 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] newTop == 0 [2024-01-26 15:11:04,091 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] state == 1 [2024-01-26 15:11:04,091 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (unsigned long )arg == 0UL [2024-01-26 15:11:04,091 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-26 15:11:04,091 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL + (long long )arg) - (long long )r >= 0LL [2024-01-26 15:11:04,091 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967294LL - (long long )arg) - (long long )r >= 0LL [2024-01-26 15:11:04,091 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL - (long long )arg) + (long long )r >= 0LL [2024-01-26 15:11:04,091 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967296LL + (long long )arg) + (long long )r >= 0LL [2024-01-26 15:11:04,092 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= next_alloc_idx [2024-01-26 15:11:04,092 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx <= 640 [2024-01-26 15:11:04,092 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx <= 640 [2024-01-26 15:11:04,092 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= curr_alloc_idx [2024-01-26 15:11:04,092 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,092 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx % 2 == 1 [2024-01-26 15:11:04,092 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,108 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] curr_alloc_idx == -1 [2024-01-26 15:11:04,110 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] -1 == curr_alloc_idx [2024-01-26 15:11:04,117 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] 1 <= next_alloc_idx [2024-01-26 15:11:04,117 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx <= 642 [2024-01-26 15:11:04,117 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r <= 1 [2024-01-26 15:11:04,117 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= r [2024-01-26 15:11:04,117 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 0 || r == 1 [2024-01-26 15:11:04,117 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-26 15:11:04,118 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] 1 <= newTop [2024-01-26 15:11:04,118 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop != 0 [2024-01-26 15:11:04,118 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] oldTop == -1 [2024-01-26 15:11:04,118 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop <= 640 [2024-01-26 15:11:04,118 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -1 == oldTop [2024-01-26 15:11:04,118 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] state == 0 [2024-01-26 15:11:04,118 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (unsigned long )arg == 0UL [2024-01-26 15:11:04,119 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-26 15:11:04,119 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] oldTop <= 640 [2024-01-26 15:11:04,119 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop <= 640 [2024-01-26 15:11:04,120 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx <= 642 [2024-01-26 15:11:04,120 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop != 0 [2024-01-26 15:11:04,120 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,120 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= newTop [2024-01-26 15:11:04,120 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= oldTop [2024-01-26 15:11:04,121 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= next_alloc_idx [2024-01-26 15:11:04,121 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state <= 1 [2024-01-26 15:11:04,121 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] 0 <= state [2024-01-26 15:11:04,122 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (unsigned long )arg == 0UL [2024-01-26 15:11:04,122 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state == 0 || state == 1 [2024-01-26 15:11:04,122 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop <= 640 [2024-01-26 15:11:04,122 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= next_alloc_idx [2024-01-26 15:11:04,122 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= oldTop [2024-01-26 15:11:04,123 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop != 0 [2024-01-26 15:11:04,123 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,123 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] oldTop <= 640 [2024-01-26 15:11:04,123 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= newTop [2024-01-26 15:11:04,123 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx <= 642 [2024-01-26 15:11:04,123 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop != 0 [2024-01-26 15:11:04,124 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop <= 640 [2024-01-26 15:11:04,124 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] -1 == oldTop [2024-01-26 15:11:04,124 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] oldTop == -1 [2024-01-26 15:11:04,124 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 1 <= newTop [2024-01-26 15:11:04,124 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] state == 0 [2024-01-26 15:11:04,124 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (unsigned long )arg == 0UL [2024-01-26 15:11:04,124 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] curr_alloc_idx == -1 [2024-01-26 15:11:04,124 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] -1 == curr_alloc_idx [2024-01-26 15:11:04,124 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] oldTop == -1 [2024-01-26 15:11:04,125 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:04,125 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:04,125 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:04,125 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:04,125 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] -1 == oldTop [2024-01-26 15:11:04,125 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:04,125 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:04,125 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-26 15:11:04,125 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-26 15:11:04,126 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] 0 <= curr_alloc_idx [2024-01-26 15:11:04,126 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] curr_alloc_idx <= 640 [2024-01-26 15:11:04,126 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-26 15:11:04,126 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-26 15:11:04,126 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (unsigned long )arg == 0UL [2024-01-26 15:11:04,126 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] state == 1 [2024-01-26 15:11:04,126 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= r [2024-01-26 15:11:04,127 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r <= 1 [2024-01-26 15:11:04,127 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r == 0 || r == 1 [2024-01-26 15:11:04,127 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] -1 == oldTop [2024-01-26 15:11:04,127 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] oldTop == -1 [2024-01-26 15:11:04,127 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] 0 <= newTop [2024-01-26 15:11:04,127 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] newTop <= 640 [2024-01-26 15:11:04,127 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-26 15:11:04,127 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r == 1 [2024-01-26 15:11:04,127 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-26 15:11:04,128 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx <= 640 [2024-01-26 15:11:04,128 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx % 2 == 1 [2024-01-26 15:11:04,128 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] 1 <= next_alloc_idx [2024-01-26 15:11:04,128 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] -1 == curr_alloc_idx [2024-01-26 15:11:04,128 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] curr_alloc_idx == -1 [2024-01-26 15:11:04,128 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483647LL + (long long )arg) - (long long )r >= 0LL [2024-01-26 15:11:04,128 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483646LL - (long long )arg) - (long long )r >= 0LL [2024-01-26 15:11:04,128 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] r == -1 [2024-01-26 15:11:04,129 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] -1 == r [2024-01-26 15:11:04,129 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483649LL + (long long )arg) + (long long )r >= 0LL [2024-01-26 15:11:04,129 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483648LL - (long long )arg) + (long long )r >= 0LL [2024-01-26 15:11:04,129 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] oldTop <= 640 [2024-01-26 15:11:04,130 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop <= 640 [2024-01-26 15:11:04,130 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 1 <= newTop [2024-01-26 15:11:04,130 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= oldTop [2024-01-26 15:11:04,130 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop != 0 [2024-01-26 15:11:04,164 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:11:04,429 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] [2024-01-26 15:11:04,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:11:04,454 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-26 15:11:04,522 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-26 15:11:04,522 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23e4434c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:11:04, skipping insertion in model container [2024-01-26 15:11:04,526 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:11:04,526 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:11:04,528 INFO L158 Benchmark]: Toolchain (without parser) took 583.37ms. Allocated memory is still 75.5MB. Free memory was 36.8MB in the beginning and 32.5MB in the end (delta: 4.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-01-26 15:11:04,528 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory was 27.8MB in the beginning and 27.8MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:11:04,528 INFO L158 Benchmark]: Witness Parser took 0.09ms. Allocated memory is still 75.5MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:11:04,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.26ms. Allocated memory is still 75.5MB. Free memory was 36.6MB in the beginning and 32.5MB in the end (delta: 4.1MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-01-26 15:11:04,530 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory was 27.8MB in the beginning and 27.8MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.09ms. Allocated memory is still 75.5MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.26ms. Allocated memory is still 75.5MB. Free memory was 36.6MB in the beginning and 32.5MB in the end (delta: 4.1MB). Peak memory consumption was 5.6MB. 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