./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/stack_longer-1.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/stack_longer-1.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ab2e0ac4 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/stack_longer-1.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack_longer-1.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-ab2e0ac-m [2024-01-29 14:21:24,031 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:21:24,096 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:21:24,102 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:21:24,102 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:21:24,126 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:21:24,126 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:21:24,127 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:21:24,127 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:21:24,130 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:21:24,131 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:21:24,131 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:21:24,132 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:21:24,133 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:21:24,133 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:21:24,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:21:24,134 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:21:24,134 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:21:24,134 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:21:24,134 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:21:24,134 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:21:24,135 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:21:24,135 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:21:24,135 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:21:24,135 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:21:24,136 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:21:24,136 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:21:24,136 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:21:24,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:21:24,137 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:21:24,138 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:21:24,138 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:21:24,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:21:24,138 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:21:24,139 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:21:24,139 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:21:24,139 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:21:24,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:21:24,139 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:21:24,140 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:21:24,140 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:21:24,140 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:21:24,140 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:21:24,140 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:21:24,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:21:24,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:21:24,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:21:24,385 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:21:24,385 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:21:24,386 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack_longer-1.i [2024-01-29 14:21:25,493 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:21:25,696 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:21:25,697 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longer-1.i [2024-01-29 14:21:25,708 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/834a182b4/e3ecc5cf185a400fb18144f3c8c20f8d/FLAG109d65b13 [2024-01-29 14:21:25,718 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/834a182b4/e3ecc5cf185a400fb18144f3c8c20f8d [2024-01-29 14:21:25,720 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:21:25,720 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:21:25,721 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack_longer-1.yml/witness.yml [2024-01-29 14:21:25,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:21:25,849 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:21:25,850 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:25,850 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:21:25,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:21:25,854 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:25" (1/2) ... [2024-01-29 14:21:25,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a06b278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:25, skipping insertion in model container [2024-01-29 14:21:25,855 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:25" (1/2) ... [2024-01-29 14:21:25,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@425066e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:25, skipping insertion in model container [2024-01-29 14:21:25,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:25" (2/2) ... [2024-01-29 14:21:25,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a06b278 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:25, skipping insertion in model container [2024-01-29 14:21:25,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:25" (2/2) ... [2024-01-29 14:21:25,856 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:21:25,925 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:21:25,926 INFO L98 nessWitnessExtractor]: Location invariant before [L968-L968] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,926 INFO L98 nessWitnessExtractor]: Location invariant before [L992-L992] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-29 14:21:25,927 INFO L98 nessWitnessExtractor]: Location invariant before [L992-L992] (unsigned long )arg == 0UL [2024-01-29 14:21:25,927 INFO L98 nessWitnessExtractor]: Location invariant before [L976-L976] flag == (_Bool)1 [2024-01-29 14:21:25,927 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] i == 400 [2024-01-29 14:21:25,928 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] (unsigned long )arg == 0UL [2024-01-29 14:21:25,928 INFO L98 nessWitnessExtractor]: Location invariant after [L946-L949] flag == (_Bool)1 [2024-01-29 14:21:25,928 INFO L98 nessWitnessExtractor]: Location invariant before [L960-L969] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,928 INFO L98 nessWitnessExtractor]: Location invariant before [L993-L993] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,928 INFO L98 nessWitnessExtractor]: Location invariant before [L993-L993] (unsigned long )arg == 0UL [2024-01-29 14:21:25,946 INFO L98 nessWitnessExtractor]: Location invariant before [L993-L993] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-29 14:21:25,948 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] flag == (_Bool)1 [2024-01-29 14:21:25,948 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,948 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-29 14:21:25,948 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] (unsigned long )arg == 0UL [2024-01-29 14:21:25,948 INFO L98 nessWitnessExtractor]: Location invariant before [L1007-L1007] (((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (8 <= i && i <= 399)) || (0 == i && i == 0)) || i == 7) || i == 6 [2024-01-29 14:21:25,948 INFO L98 nessWitnessExtractor]: Location invariant before [L1007-L1007] (unsigned long )arg == 0UL [2024-01-29 14:21:25,949 INFO L98 nessWitnessExtractor]: Location invariant before [L970-L970] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,949 INFO L98 nessWitnessExtractor]: Location invariant before [L952-L952] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,949 INFO L98 nessWitnessExtractor]: Location invariant before [L944-L944] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,949 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L996] (unsigned long )arg == 0UL [2024-01-29 14:21:25,950 INFO L98 nessWitnessExtractor]: Location invariant after [L995-L996] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,950 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L996] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,950 INFO L98 nessWitnessExtractor]: Location invariant after [L995-L996] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-29 14:21:25,950 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L996] (((((((((i == 3 || i == 2) || i == 2) || i == 1) || i == 1) || (0 == i && i == 0)) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || (5 <= i && i <= 399)) || i == 4) || i == 4 [2024-01-29 14:21:25,950 INFO L98 nessWitnessExtractor]: Location invariant after [L995-L996] (unsigned long )arg == 0UL [2024-01-29 14:21:25,950 INFO L98 nessWitnessExtractor]: Location invariant after [L22-L24] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,950 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] (unsigned long )arg == 0UL [2024-01-29 14:21:25,951 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] (((((((i == 4 || i == 3) || i == 2) || i == 1) || (8 <= i && i <= 399)) || (0 == i && i == 0)) || i == 7) || i == 6) || i == 5 [2024-01-29 14:21:25,951 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,951 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1021] flag == (_Bool)0 [2024-01-29 14:21:25,951 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] (unsigned long )arg == 0UL [2024-01-29 14:21:25,951 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] i == 400 [2024-01-29 14:21:25,951 INFO L98 nessWitnessExtractor]: Location invariant before [L974-L983] flag == (_Bool)1 [2024-01-29 14:21:25,951 INFO L98 nessWitnessExtractor]: Location invariant before [L967-L967] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,952 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L997] (unsigned long )arg == 0UL [2024-01-29 14:21:25,952 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L997] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-29 14:21:25,952 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L997] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,953 INFO L98 nessWitnessExtractor]: Location invariant after [L942-L945] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,953 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,953 INFO L98 nessWitnessExtractor]: Location invariant before [L998-L998] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-29 14:21:25,953 INFO L98 nessWitnessExtractor]: Location invariant before [L998-L998] flag == (_Bool)1 [2024-01-29 14:21:25,953 INFO L98 nessWitnessExtractor]: Location invariant before [L998-L998] (unsigned long )arg == 0UL [2024-01-29 14:21:25,954 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L982] flag == (_Bool)1 [2024-01-29 14:21:25,954 INFO L98 nessWitnessExtractor]: Location invariant before [L23-L23] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,954 INFO L98 nessWitnessExtractor]: Location invariant before [L23-L23] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,954 INFO L98 nessWitnessExtractor]: Location invariant after [L1010-L1011] flag == (_Bool)1 [2024-01-29 14:21:25,955 INFO L98 nessWitnessExtractor]: Location invariant after [L1010-L1011] (((((((i == 4 || i == 3) || i == 2) || i == 1) || (8 <= i && i <= 399)) || (0 == i && i == 0)) || i == 7) || i == 6) || i == 5 [2024-01-29 14:21:25,955 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1011] (unsigned long )arg == 0UL [2024-01-29 14:21:25,955 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1011] flag == (_Bool)1 [2024-01-29 14:21:25,955 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1011] (((((((((((((((i == 5 || i == 4) || i == 4) || i == 3) || i == 3) || i == 2) || i == 2) || i == 1) || i == 1) || (8 <= i && i <= 399)) || (0 == i && i == 0)) || (8 <= i && i <= 399)) || (0 == i && i == 0)) || i == 7) || i == 7) || i == 6) || i == 6 [2024-01-29 14:21:25,955 INFO L98 nessWitnessExtractor]: Location invariant after [L1010-L1011] (unsigned long )arg == 0UL [2024-01-29 14:21:25,956 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] flag == (_Bool)0 [2024-01-29 14:21:25,956 INFO L98 nessWitnessExtractor]: Loop invariant at [L1005-L1014] (unsigned long )arg == 0UL [2024-01-29 14:21:25,956 INFO L98 nessWitnessExtractor]: Loop invariant at [L990-L999] (unsigned long )arg == 0UL [2024-01-29 14:21:25,957 INFO L98 nessWitnessExtractor]: Location invariant before [L977-L977] flag == (_Bool)1 [2024-01-29 14:21:25,957 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1012] (unsigned long )arg == 0UL [2024-01-29 14:21:25,957 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1012] (((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (8 <= i && i <= 399)) || (0 == i && i == 0)) || i == 7) || i == 6 [2024-01-29 14:21:25,957 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1012] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,958 INFO L98 nessWitnessExtractor]: Location invariant before [L963-L963] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,958 INFO L98 nessWitnessExtractor]: Location invariant before [L962-L962] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,958 INFO L98 nessWitnessExtractor]: Location invariant before [L940-L941] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:25,958 INFO L98 nessWitnessExtractor]: Location invariant before [L948-L948] flag == (_Bool)1 [2024-01-29 14:21:25,997 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:21:26,302 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/stack_longer-1.i[41527,41540] [2024-01-29 14:21:26,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:21:26,346 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-29 14:21:26,391 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: flag [2024-01-29 14:21:26,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@425066e4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:26, skipping insertion in model container [2024-01-29 14:21:26,392 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:26,393 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:21:26,394 INFO L158 Benchmark]: Toolchain (without parser) took 544.43ms. Allocated memory was 146.8MB in the beginning and 188.7MB in the end (delta: 41.9MB). Free memory was 117.3MB in the beginning and 142.3MB in the end (delta: -25.0MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2024-01-29 14:21:26,395 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 146.8MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:26,396 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 146.8MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:26,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 542.75ms. Allocated memory was 146.8MB in the beginning and 188.7MB in the end (delta: 41.9MB). Free memory was 117.1MB in the beginning and 142.3MB in the end (delta: -25.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2024-01-29 14:21:26,398 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 146.8MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 146.8MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 542.75ms. Allocated memory was 146.8MB in the beginning and 188.7MB in the end (delta: 41.9MB). Free memory was 117.1MB in the beginning and 142.3MB in the end (delta: -25.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 23]: Incorrect Syntax Undeclared variable in ACSL expression: flag 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/stack_longer-1.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack_longer-1.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-ab2e0ac-m [2024-01-29 14:21:28,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:21:28,227 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 14:21:28,235 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:21:28,235 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:21:28,269 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:21:28,270 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:21:28,270 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:21:28,270 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:21:28,274 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:21:28,274 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:21:28,274 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:21:28,275 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:21:28,276 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:21:28,276 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:21:28,277 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:21:28,277 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:21:28,277 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:21:28,277 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:21:28,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:21:28,278 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:21:28,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:21:28,278 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:21:28,279 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 14:21:28,279 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 14:21:28,279 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:21:28,279 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 14:21:28,280 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:21:28,280 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:21:28,280 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:21:28,281 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:21:28,281 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:21:28,281 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:21:28,281 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:21:28,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:21:28,282 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:21:28,282 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:21:28,283 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:21:28,283 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 14:21:28,283 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 14:21:28,283 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:21:28,283 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:21:28,284 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:21:28,284 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:21:28,284 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:21:28,284 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 14:21:28,284 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:21:28,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:21:28,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:21:28,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:21:28,604 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:21:28,605 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:21:28,606 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack_longer-1.i [2024-01-29 14:21:29,784 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:21:30,041 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:21:30,041 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longer-1.i [2024-01-29 14:21:30,059 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71669f3e7/6d62e7e30037447ab62a182e29733c19/FLAGaa6406003 [2024-01-29 14:21:30,073 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71669f3e7/6d62e7e30037447ab62a182e29733c19 [2024-01-29 14:21:30,075 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:21:30,076 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:21:30,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack_longer-1.yml/witness.yml [2024-01-29 14:21:30,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:21:30,200 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:21:30,201 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:30,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:21:30,205 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:21:30,205 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:30" (1/2) ... [2024-01-29 14:21:30,206 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f4212 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:30, skipping insertion in model container [2024-01-29 14:21:30,206 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:30" (1/2) ... [2024-01-29 14:21:30,207 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@467cf1d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:30, skipping insertion in model container [2024-01-29 14:21:30,207 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:30" (2/2) ... [2024-01-29 14:21:30,208 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f4212 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:30, skipping insertion in model container [2024-01-29 14:21:30,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:30" (2/2) ... [2024-01-29 14:21:30,208 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:21:30,286 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:21:30,287 INFO L98 nessWitnessExtractor]: Loop invariant at [L990-L999] (unsigned long )arg == 0UL [2024-01-29 14:21:30,287 INFO L98 nessWitnessExtractor]: Location invariant before [L944-L944] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,288 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1012] (((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (8 <= i && i <= 399)) || (0 == i && i == 0)) || i == 7) || i == 6 [2024-01-29 14:21:30,288 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1012] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,288 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1012] (unsigned long )arg == 0UL [2024-01-29 14:21:30,288 INFO L98 nessWitnessExtractor]: Location invariant before [L940-L941] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,288 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,288 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] (unsigned long )arg == 0UL [2024-01-29 14:21:30,288 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] (((((((i == 4 || i == 3) || i == 2) || i == 1) || (8 <= i && i <= 399)) || (0 == i && i == 0)) || i == 7) || i == 6) || i == 5 [2024-01-29 14:21:30,289 INFO L98 nessWitnessExtractor]: Location invariant before [L974-L983] flag == (_Bool)1 [2024-01-29 14:21:30,289 INFO L98 nessWitnessExtractor]: Location invariant after [L946-L949] flag == (_Bool)1 [2024-01-29 14:21:30,289 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,289 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-29 14:21:30,289 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] (unsigned long )arg == 0UL [2024-01-29 14:21:30,289 INFO L98 nessWitnessExtractor]: Location invariant before [L962-L962] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,289 INFO L98 nessWitnessExtractor]: Location invariant before [L993-L993] (unsigned long )arg == 0UL [2024-01-29 14:21:30,289 INFO L98 nessWitnessExtractor]: Location invariant before [L993-L993] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,290 INFO L98 nessWitnessExtractor]: Location invariant before [L993-L993] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-29 14:21:30,290 INFO L98 nessWitnessExtractor]: Location invariant before [L998-L998] flag == (_Bool)1 [2024-01-29 14:21:30,290 INFO L98 nessWitnessExtractor]: Location invariant before [L998-L998] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-29 14:21:30,290 INFO L98 nessWitnessExtractor]: Location invariant before [L998-L998] (unsigned long )arg == 0UL [2024-01-29 14:21:30,290 INFO L98 nessWitnessExtractor]: Location invariant before [L960-L969] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,291 INFO L98 nessWitnessExtractor]: Location invariant before [L977-L977] flag == (_Bool)1 [2024-01-29 14:21:30,291 INFO L98 nessWitnessExtractor]: Location invariant before [L963-L963] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,291 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1021] flag == (_Bool)0 [2024-01-29 14:21:30,291 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] i == 400 [2024-01-29 14:21:30,291 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] (unsigned long )arg == 0UL [2024-01-29 14:21:30,291 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1011] (((((((((((((((i == 5 || i == 4) || i == 4) || i == 3) || i == 3) || i == 2) || i == 2) || i == 1) || i == 1) || (8 <= i && i <= 399)) || (0 == i && i == 0)) || (8 <= i && i <= 399)) || (0 == i && i == 0)) || i == 7) || i == 7) || i == 6) || i == 6 [2024-01-29 14:21:30,291 INFO L98 nessWitnessExtractor]: Location invariant after [L1010-L1011] (((((((i == 4 || i == 3) || i == 2) || i == 1) || (8 <= i && i <= 399)) || (0 == i && i == 0)) || i == 7) || i == 6) || i == 5 [2024-01-29 14:21:30,291 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1011] (unsigned long )arg == 0UL [2024-01-29 14:21:30,292 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1011] flag == (_Bool)1 [2024-01-29 14:21:30,292 INFO L98 nessWitnessExtractor]: Location invariant after [L1010-L1011] flag == (_Bool)1 [2024-01-29 14:21:30,292 INFO L98 nessWitnessExtractor]: Location invariant after [L1010-L1011] (unsigned long )arg == 0UL [2024-01-29 14:21:30,292 INFO L98 nessWitnessExtractor]: Location invariant after [L942-L945] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,293 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] flag == (_Bool)1 [2024-01-29 14:21:30,293 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L982] flag == (_Bool)1 [2024-01-29 14:21:30,294 INFO L98 nessWitnessExtractor]: Location invariant before [L952-L952] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,294 INFO L98 nessWitnessExtractor]: Location invariant before [L992-L992] (unsigned long )arg == 0UL [2024-01-29 14:21:30,294 INFO L98 nessWitnessExtractor]: Location invariant before [L992-L992] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-29 14:21:30,294 INFO L98 nessWitnessExtractor]: Location invariant before [L948-L948] flag == (_Bool)1 [2024-01-29 14:21:30,294 INFO L98 nessWitnessExtractor]: Location invariant before [L1007-L1007] (unsigned long )arg == 0UL [2024-01-29 14:21:30,294 INFO L98 nessWitnessExtractor]: Location invariant before [L1007-L1007] (((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (8 <= i && i <= 399)) || (0 == i && i == 0)) || i == 7) || i == 6 [2024-01-29 14:21:30,294 INFO L98 nessWitnessExtractor]: Loop invariant at [L1005-L1014] (unsigned long )arg == 0UL [2024-01-29 14:21:30,295 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,295 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] flag == (_Bool)0 [2024-01-29 14:21:30,295 INFO L98 nessWitnessExtractor]: Location invariant before [L23-L23] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,295 INFO L98 nessWitnessExtractor]: Location invariant before [L23-L23] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,295 INFO L98 nessWitnessExtractor]: Location invariant before [L970-L970] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,296 INFO L98 nessWitnessExtractor]: Location invariant before [L967-L967] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,296 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L996] (((((((((i == 3 || i == 2) || i == 2) || i == 1) || i == 1) || (0 == i && i == 0)) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || (5 <= i && i <= 399)) || i == 4) || i == 4 [2024-01-29 14:21:30,296 INFO L98 nessWitnessExtractor]: Location invariant after [L995-L996] (unsigned long )arg == 0UL [2024-01-29 14:21:30,296 INFO L98 nessWitnessExtractor]: Location invariant after [L995-L996] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,297 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L996] (unsigned long )arg == 0UL [2024-01-29 14:21:30,297 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L996] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,297 INFO L98 nessWitnessExtractor]: Location invariant after [L995-L996] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-29 14:21:30,298 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] i == 400 [2024-01-29 14:21:30,298 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] (unsigned long )arg == 0UL [2024-01-29 14:21:30,298 INFO L98 nessWitnessExtractor]: Location invariant after [L22-L24] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,298 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L997] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-29 14:21:30,298 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L997] (unsigned long )arg == 0UL [2024-01-29 14:21:30,298 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L997] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,298 INFO L98 nessWitnessExtractor]: Location invariant before [L968-L968] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,298 INFO L98 nessWitnessExtractor]: Location invariant before [L976-L976] flag == (_Bool)1 [2024-01-29 14:21:30,338 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:21:30,691 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/stack_longer-1.i[41527,41540] [2024-01-29 14:21:30,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:21:30,731 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-29 14:21:30,754 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: flag [2024-01-29 14:21:30,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@467cf1d8 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:30, skipping insertion in model container [2024-01-29 14:21:30,755 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:30,756 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:21:30,757 INFO L158 Benchmark]: Toolchain (without parser) took 555.94ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 41.4MB in the beginning and 69.8MB in the end (delta: -28.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-29 14:21:30,758 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:30,758 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 46.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:30,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.14ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 41.2MB in the beginning and 69.8MB in the end (delta: -28.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-29 14:21:30,760 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 46.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.14ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 41.2MB in the beginning and 69.8MB in the end (delta: -28.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 23]: Incorrect Syntax Undeclared variable in ACSL expression: flag 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