./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2-pthread.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3d25acf6 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2-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 14:27:08,673 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:27:08,787 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-30 14:27:08,795 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:27:08,796 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:27:08,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:27:08,815 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:27:08,815 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:27:08,816 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:27:08,819 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:27:08,819 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:27:08,819 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:27:08,820 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:27:08,821 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:27:08,821 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:27:08,821 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:27:08,822 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:27:08,822 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:27:08,822 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-30 14:27:08,822 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:27:08,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:27:08,823 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:27:08,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:27:08,823 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:27:08,823 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:27:08,824 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:27:08,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:27:08,824 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:27:08,824 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:27:08,825 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:27:08,825 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:27:08,826 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:27:08,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:27:08,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:27:08,826 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:27:08,826 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:27:08,827 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-30 14:27:08,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-30 14:27:08,827 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:27:08,827 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:27:08,827 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:27:08,827 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:27:08,828 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:27:08,828 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:27:09,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:27:09,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:27:09,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:27:09,083 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:27:09,084 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:27:09,084 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2-pthread.yml/witness.yml [2024-01-30 14:27:09,357 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:27:09,365 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:27:09,366 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i [2024-01-30 14:27:10,542 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:27:10,742 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:27:10,743 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i [2024-01-30 14:27:10,754 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79990070/0099d94f81794e66bd31395c648ad35c/FLAGbad4f72d1 [2024-01-30 14:27:10,764 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79990070/0099d94f81794e66bd31395c648ad35c [2024-01-30 14:27:10,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:27:10,766 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:27:10,769 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:27:10,769 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:27:10,772 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:27:10,773 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" (1/2) ... [2024-01-30 14:27:10,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191463da and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:27:10, skipping insertion in model container [2024-01-30 14:27:10,776 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" (1/2) ... [2024-01-30 14:27:10,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e5583bc and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:27:10, skipping insertion in model container [2024-01-30 14:27:10,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:27:10" (2/2) ... [2024-01-30 14:27:10,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191463da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:27:10, skipping insertion in model container [2024-01-30 14:27:10,778 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:27:10" (2/2) ... [2024-01-30 14:27:10,779 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:27:11,020 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:27:11,021 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-30 14:27:11,022 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-30 14:27:11,022 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r == 1 [2024-01-30 14:27:11,022 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-30 14:27:11,022 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (state == 0) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:11,022 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 14:27:11,022 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((((1 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-01-30 14:27:11,022 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:11,023 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] (((((1 <= curr_alloc_idx) && (3 <= next_alloc_idx)) && (next_alloc_idx <= 1922)) && (curr_alloc_idx <= 1920)) && (next_alloc_idx % 2 == 1)) && (curr_alloc_idx % 2 == 1) [2024-01-30 14:27:11,023 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 14:27:11,023 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (state == 0) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:11,023 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:11,023 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (state == 1) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:11,023 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (state == 1) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:11,023 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] ((((1 <= next_alloc_idx) && (next_alloc_idx <= 1922)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1) [2024-01-30 14:27:11,023 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-30 14:27:11,024 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (((0 <= state) && (state <= 1)) && ((unsigned long )arg == 0UL)) && (state == 0 || state == 1) [2024-01-30 14:27:11,024 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] ((((0 <= oldTop) && (1 <= newTop)) && (oldTop <= 1920)) && (newTop <= 1920)) && (newTop != 0) [2024-01-30 14:27:11,024 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] (((0 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1) [2024-01-30 14:27:11,024 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (0 <= curr_alloc_idx) && (curr_alloc_idx <= 1920) [2024-01-30 14:27:11,024 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] ((0 <= r) && (r <= 1)) && (r == 0 || r == 1) [2024-01-30 14:27:11,025 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:11,025 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:11,025 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 14:27:11,025 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (((((((1 <= next_alloc_idx) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:11,025 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-30 14:27:11,025 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:11,026 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-30 14:27:11,026 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 14:27:11,026 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-30 14:27:11,026 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] ((((1 <= next_alloc_idx) && (next_alloc_idx <= 1920)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1) [2024-01-30 14:27:11,026 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 14:27:11,026 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 14:27:11,026 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-30 14:27:11,026 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (((((1 <= next_alloc_idx) && (1 <= curr_alloc_idx)) && (next_alloc_idx <= 1920)) && (curr_alloc_idx <= 1920)) && (next_alloc_idx % 2 == 1)) && (curr_alloc_idx % 2 == 1) [2024-01-30 14:27:11,027 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((((((((((4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (oldTop == -1) [2024-01-30 14:27:11,027 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (((((1921 <= next_alloc_idx) && (next_alloc_idx <= 1922)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1)) && (next_alloc_idx != -1) [2024-01-30 14:27:11,027 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] ((((1 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-01-30 14:27:11,067 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:27:11,356 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i[31359,31372] [2024-01-30 14:27:11,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:27:11,379 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 14:27:11,470 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-30 14:27:11,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e5583bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:27:11, skipping insertion in model container [2024-01-30 14:27:11,471 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:27:11,471 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:27:11,473 INFO L158 Benchmark]: Toolchain (without parser) took 706.27ms. Allocated memory is still 218.1MB. Free memory was 138.4MB in the beginning and 181.6MB in the end (delta: -43.3MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2024-01-30 14:27:11,473 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:27:11,474 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 218.1MB. Free memory was 185.4MB in the beginning and 185.3MB in the end (delta: 125.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:27:11,474 INFO L158 Benchmark]: CACSL2BoogieTranslator took 702.69ms. Allocated memory is still 218.1MB. Free memory was 138.2MB in the beginning and 181.6MB in the end (delta: -43.4MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2024-01-30 14:27:11,476 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 0.14ms. Allocated memory is still 109.1MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 218.1MB. Free memory was 185.4MB in the beginning and 185.3MB in the end (delta: 125.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 702.69ms. Allocated memory is still 218.1MB. Free memory was 138.2MB in the beginning and 181.6MB in the end (delta: -43.4MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 706]: Incorrect Syntax Undeclared variable in ACSL expression: state RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2-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 14:27:13,414 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:27:13,491 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-30 14:27:13,494 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:27:13,494 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:27:13,514 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:27:13,514 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:27:13,515 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:27:13,515 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:27:13,516 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:27:13,516 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:27:13,517 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:27:13,517 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:27:13,519 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:27:13,519 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:27:13,519 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:27:13,520 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:27:13,523 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:27:13,523 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:27:13,523 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:27:13,523 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:27:13,524 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:27:13,524 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:27:13,524 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-30 14:27:13,524 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-30 14:27:13,525 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:27:13,525 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-30 14:27:13,525 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:27:13,525 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:27:13,526 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:27:13,526 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:27:13,527 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:27:13,527 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:27:13,527 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:27:13,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:27:13,527 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:27:13,528 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:27:13,528 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:27:13,528 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-30 14:27:13,528 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-30 14:27:13,529 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:27:13,529 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:27:13,529 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:27:13,529 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:27:13,529 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:27:13,530 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-30 14:27:13,530 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:27:13,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:27:13,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:27:13,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:27:13,824 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:27:13,824 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:27:13,826 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i [2024-01-30 14:27:15,099 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:27:15,294 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:27:15,295 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i [2024-01-30 14:27:15,311 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/609c7e1c9/119f5806e8af44efb19537f30e578962/FLAG2586bccde [2024-01-30 14:27:15,322 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/609c7e1c9/119f5806e8af44efb19537f30e578962 [2024-01-30 14:27:15,324 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:27:15,324 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:27:15,325 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2-pthread.yml/witness.yml [2024-01-30 14:27:15,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:27:15,444 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:27:15,446 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:27:15,447 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:27:15,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:27:15,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:27:15" (1/2) ... [2024-01-30 14:27:15,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@145e57ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:27:15, skipping insertion in model container [2024-01-30 14:27:15,452 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:27:15" (1/2) ... [2024-01-30 14:27:15,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cc7ac0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:27:15, skipping insertion in model container [2024-01-30 14:27:15,454 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:27:15" (2/2) ... [2024-01-30 14:27:15,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@145e57ff and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:27:15, skipping insertion in model container [2024-01-30 14:27:15,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:27:15" (2/2) ... [2024-01-30 14:27:15,454 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:27:15,577 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:27:15,578 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 14:27:15,578 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (((((1921 <= next_alloc_idx) && (next_alloc_idx <= 1922)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1)) && (next_alloc_idx != -1) [2024-01-30 14:27:15,578 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((((((((((4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (oldTop == -1) [2024-01-30 14:27:15,578 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:15,579 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] (((0 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1) [2024-01-30 14:27:15,579 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] ((((4294967296LL + (long long )arg) + (long long )r >= 0LL) && ((4294967295LL - (long long )arg) + (long long )r >= 0LL)) && ((4294967295LL + (long long )arg) - (long long )r >= 0LL)) && ((4294967294LL - (long long )arg) - (long long )r >= 0LL) [2024-01-30 14:27:15,579 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-30 14:27:15,579 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (state == 0) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:15,579 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r == 1 [2024-01-30 14:27:15,579 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 14:27:15,579 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-30 14:27:15,579 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] ((((1 <= next_alloc_idx) && (next_alloc_idx <= 1920)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1) [2024-01-30 14:27:15,580 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-30 14:27:15,580 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (state == 0) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:15,580 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] ((((0 <= oldTop) && (1 <= newTop)) && (oldTop <= 1920)) && (newTop <= 1920)) && (newTop != 0) [2024-01-30 14:27:15,580 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 14:27:15,580 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 14:27:15,581 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] ((((1 <= next_alloc_idx) && (next_alloc_idx <= 1922)) && (-1 == curr_alloc_idx)) && (curr_alloc_idx == -1)) && (next_alloc_idx % 2 == 1) [2024-01-30 14:27:15,581 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] ((((1 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-01-30 14:27:15,581 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:15,581 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-30 14:27:15,581 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 14:27:15,581 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((((1 <= newTop) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-01-30 14:27:15,582 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:15,582 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] ((0 <= r) && (r <= 1)) && (r == 0 || r == 1) [2024-01-30 14:27:15,582 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] (((((1 <= curr_alloc_idx) && (3 <= next_alloc_idx)) && (next_alloc_idx <= 1922)) && (curr_alloc_idx <= 1920)) && (next_alloc_idx % 2 == 1)) && (curr_alloc_idx % 2 == 1) [2024-01-30 14:27:15,582 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (((0 <= state) && (state <= 1)) && ((unsigned long )arg == 0UL)) && (state == 0 || state == 1) [2024-01-30 14:27:15,582 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:15,582 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (0 <= curr_alloc_idx) && (curr_alloc_idx <= 1920) [2024-01-30 14:27:15,582 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (state == 1) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:15,582 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-30 14:27:15,583 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (((((((1 <= next_alloc_idx) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (newTop <= 1920)) && (-1 == oldTop)) && (oldTop == -1)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:15,583 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-30 14:27:15,583 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (((((1 <= next_alloc_idx) && (1 <= curr_alloc_idx)) && (next_alloc_idx <= 1920)) && (curr_alloc_idx <= 1920)) && (next_alloc_idx % 2 == 1)) && (curr_alloc_idx % 2 == 1) [2024-01-30 14:27:15,584 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (state == 1) && ((unsigned long )arg == 0UL) [2024-01-30 14:27:15,585 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-30 14:27:15,585 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (((((((0 <= oldTop) && (1 <= next_alloc_idx)) && (1 <= newTop)) && (next_alloc_idx <= 1922)) && (oldTop <= 1920)) && (newTop <= 1920)) && (next_alloc_idx % 2 == 1)) && (newTop != 0) [2024-01-30 14:27:15,585 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-30 14:27:15,613 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:27:15,903 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i[31359,31372] [2024-01-30 14:27:15,915 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:27:15,928 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 14:27:16,017 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-30 14:27:16,017 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cc7ac0c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:27:16, skipping insertion in model container [2024-01-30 14:27:16,018 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:27:16,018 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:27:16,019 INFO L158 Benchmark]: Toolchain (without parser) took 574.62ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 28.2MB in the beginning and 41.7MB in the end (delta: -13.5MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-01-30 14:27:16,020 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 41.9MB. Free memory was 22.8MB in the beginning and 22.7MB in the end (delta: 61.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:27:16,020 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 22.6MB in the beginning and 22.5MB in the end (delta: 123.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:27:16,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 571.47ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 28.0MB in the beginning and 41.7MB in the end (delta: -13.7MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-01-30 14:27:16,023 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 41.9MB. Free memory was 22.8MB in the beginning and 22.7MB in the end (delta: 61.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 22.6MB in the beginning and 22.5MB in the end (delta: 123.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 571.47ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 28.0MB in the beginning and 41.7MB in the end (delta: -13.7MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 706]: Incorrect Syntax Undeclared variable in ACSL expression: state RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN