./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 27552612 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread/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-2755261-m [2024-01-26 15:10:16,924 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:10:16,979 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-26 15:10:16,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:10:16,985 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:10:17,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:10:17,007 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:10:17,008 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:10:17,008 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:10:17,008 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:10:17,009 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:10:17,009 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:10:17,010 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:10:17,012 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:10:17,012 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:10:17,012 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:10:17,013 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:10:17,014 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:10:17,014 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-26 15:10:17,014 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:10:17,014 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:10:17,015 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:10:17,015 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:10:17,015 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:10:17,016 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:10:17,016 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:10:17,016 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:10:17,016 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:10:17,017 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:10:17,017 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:10:17,017 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:10:17,017 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:10:17,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:10:17,018 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:10:17,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:10:17,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:10:17,018 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-26 15:10:17,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-26 15:10:17,019 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:10:17,019 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:10:17,019 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:10:17,020 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:10:17,020 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:10:17,020 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:10:17,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:10:17,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:10:17,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:10:17,263 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:10:17,263 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:10:17,264 INFO L431 ainManager$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 [2024-01-26 15:10:17,379 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:10:17,380 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:10:17,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack_longer-1.i [2024-01-26 15:10:18,400 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:10:18,612 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:10:18,613 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longer-1.i [2024-01-26 15:10:18,633 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6285fa29/9285473d2046445eb7df5b055fe4862f/FLAG590aa3d87 [2024-01-26 15:10:18,644 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6285fa29/9285473d2046445eb7df5b055fe4862f [2024-01-26 15:10:18,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:10:18,645 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:10:18,646 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:10:18,647 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:10:18,650 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:10:18,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:10:17" (1/2) ... [2024-01-26 15:10:18,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cd1026a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:18, skipping insertion in model container [2024-01-26 15:10:18,651 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:10:17" (1/2) ... [2024-01-26 15:10:18,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77b9f44a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:18, skipping insertion in model container [2024-01-26 15:10:18,653 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:10:18" (2/2) ... [2024-01-26 15:10:18,653 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cd1026a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:10:18, skipping insertion in model container [2024-01-26 15:10:18,653 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:10:18" (2/2) ... [2024-01-26 15:10:18,653 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:10:18,720 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:10:18,721 INFO L98 nessWitnessExtractor]: Location invariant before [L952-L952] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,721 INFO L98 nessWitnessExtractor]: Location invariant after [L22-L24] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,721 INFO L98 nessWitnessExtractor]: Location invariant before [L977-L977] flag == (_Bool)1 [2024-01-26 15:10:18,722 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L997] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,722 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L997] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-26 15:10:18,722 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L997] (unsigned long )arg == 0UL [2024-01-26 15:10:18,723 INFO L98 nessWitnessExtractor]: Loop invariant at [L990-L999] (unsigned long )arg == 0UL [2024-01-26 15:10:18,723 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1021] flag == (_Bool)0 [2024-01-26 15:10:18,723 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] i == 400 [2024-01-26 15:10:18,723 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] (unsigned long )arg == 0UL [2024-01-26 15:10:18,723 INFO L98 nessWitnessExtractor]: Location invariant after [L942-L945] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,723 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,723 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 [2024-01-26 15:10:18,724 INFO L98 nessWitnessExtractor]: Location invariant before [L1007-L1007] (unsigned long )arg == 0UL [2024-01-26 15:10:18,724 INFO L98 nessWitnessExtractor]: Location invariant before [L962-L962] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,724 INFO L98 nessWitnessExtractor]: Location invariant before [L944-L944] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,724 INFO L98 nessWitnessExtractor]: Location invariant before [L993-L993] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-26 15:10:18,724 INFO L98 nessWitnessExtractor]: Location invariant before [L993-L993] (unsigned long )arg == 0UL [2024-01-26 15:10:18,724 INFO L98 nessWitnessExtractor]: Location invariant before [L993-L993] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,725 INFO L98 nessWitnessExtractor]: Location invariant before [L23-L23] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,725 INFO L98 nessWitnessExtractor]: Location invariant before [L23-L23] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,725 INFO L98 nessWitnessExtractor]: Location invariant before [L960-L969] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,725 INFO L98 nessWitnessExtractor]: Loop invariant at [L1005-L1014] (unsigned long )arg == 0UL [2024-01-26 15:10:18,725 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-26 15:10:18,725 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,726 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] (unsigned long )arg == 0UL [2024-01-26 15:10:18,726 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] (unsigned long )arg == 0UL [2024-01-26 15:10:18,726 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] i == 400 [2024-01-26 15:10:18,726 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L982] flag == (_Bool)1 [2024-01-26 15:10:18,726 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 [2024-01-26 15:10:18,726 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,726 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] (unsigned long )arg == 0UL [2024-01-26 15:10:18,727 INFO L98 nessWitnessExtractor]: Location invariant after [L946-L949] flag == (_Bool)1 [2024-01-26 15:10:18,727 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1012] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,727 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1012] (unsigned long )arg == 0UL [2024-01-26 15:10:18,727 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 [2024-01-26 15:10:18,727 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L996] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,727 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L996] (unsigned long )arg == 0UL [2024-01-26 15:10:18,728 INFO L98 nessWitnessExtractor]: Location invariant after [L995-L996] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-26 15:10:18,729 INFO L98 nessWitnessExtractor]: Location invariant after [L995-L996] (unsigned long )arg == 0UL [2024-01-26 15:10:18,729 INFO L98 nessWitnessExtractor]: Location invariant after [L995-L996] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,729 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 [2024-01-26 15:10:18,729 INFO L98 nessWitnessExtractor]: Location invariant before [L967-L967] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,729 INFO L98 nessWitnessExtractor]: Location invariant before [L976-L976] flag == (_Bool)1 [2024-01-26 15:10:18,729 INFO L98 nessWitnessExtractor]: Location invariant before [L963-L963] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,730 INFO L98 nessWitnessExtractor]: Location invariant before [L940-L941] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,730 INFO L98 nessWitnessExtractor]: Location invariant before [L992-L992] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-26 15:10:18,730 INFO L98 nessWitnessExtractor]: Location invariant before [L992-L992] (unsigned long )arg == 0UL [2024-01-26 15:10:18,730 INFO L98 nessWitnessExtractor]: Location invariant before [L998-L998] flag == (_Bool)1 [2024-01-26 15:10:18,730 INFO L98 nessWitnessExtractor]: Location invariant before [L998-L998] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-26 15:10:18,731 INFO L98 nessWitnessExtractor]: Location invariant before [L998-L998] (unsigned long )arg == 0UL [2024-01-26 15:10:18,731 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 [2024-01-26 15:10:18,731 INFO L98 nessWitnessExtractor]: Location invariant after [L1010-L1011] (unsigned long )arg == 0UL [2024-01-26 15:10:18,731 INFO L98 nessWitnessExtractor]: Location invariant after [L1010-L1011] flag == (_Bool)1 [2024-01-26 15:10:18,731 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 [2024-01-26 15:10:18,732 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1011] flag == (_Bool)1 [2024-01-26 15:10:18,732 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1011] (unsigned long )arg == 0UL [2024-01-26 15:10:18,733 INFO L98 nessWitnessExtractor]: Location invariant before [L974-L983] flag == (_Bool)1 [2024-01-26 15:10:18,733 INFO L98 nessWitnessExtractor]: Location invariant before [L970-L970] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,733 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] flag == (_Bool)0 [2024-01-26 15:10:18,733 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] flag == (_Bool)1 [2024-01-26 15:10:18,733 INFO L98 nessWitnessExtractor]: Location invariant before [L948-L948] flag == (_Bool)1 [2024-01-26 15:10:18,733 INFO L98 nessWitnessExtractor]: Location invariant before [L968-L968] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:18,776 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:10:19,174 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] [2024-01-26 15:10:19,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:10:19,216 INFO L202 MainTranslator]: Completed pre-run Syntax error [2024-01-26 15:10:19,244 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "flag == (_Bool)0 || flag == (_Bool)1" at C: if(!cond) {abort();} [23] (Syntax Error: #15[0](0/23 - 0/24)) [2024-01-26 15:10:19,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77b9f44a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:10:19, skipping insertion in model container [2024-01-26 15:10:19,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:10:19,245 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:10:19,246 INFO L158 Benchmark]: Toolchain (without parser) took 600.15ms. Allocated memory is still 176.2MB. Free memory was 101.6MB in the beginning and 142.2MB in the end (delta: -40.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-26 15:10:19,247 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 176.2MB. Free memory is still 137.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:10:19,247 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 176.2MB. Free memory is still 149.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:10:19,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 598.27ms. Allocated memory is still 176.2MB. Free memory was 101.3MB in the beginning and 142.8MB in the end (delta: -41.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-26 15:10:19,250 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 0.12ms. Allocated memory is still 176.2MB. Free memory is still 137.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 176.2MB. Free memory is still 149.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 598.27ms. Allocated memory is still 176.2MB. Free memory was 101.3MB in the beginning and 142.8MB in the end (delta: -41.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23]: Unsupported Syntax Unable to instrument "flag == (_Bool)0 || flag == (_Bool)1" at C: if(!cond) {abort();} [23] (Syntax Error: #15[0](0/23 - 0/24)) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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-2755261-m [2024-01-26 15:10:20,998 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:10:21,078 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-26 15:10:21,083 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:10:21,083 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:10:21,112 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:10:21,113 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:10:21,113 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:10:21,114 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:10:21,120 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:10:21,120 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:10:21,120 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:10:21,121 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:10:21,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:10:21,121 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:10:21,121 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:10:21,122 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:10:21,122 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:10:21,122 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:10:21,122 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:10:21,122 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:10:21,133 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:10:21,133 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:10:21,133 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-26 15:10:21,133 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-26 15:10:21,134 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:10:21,134 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-26 15:10:21,134 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:10:21,134 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:10:21,134 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:10:21,135 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:10:21,136 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:10:21,136 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:10:21,136 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:10:21,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:10:21,137 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:10:21,137 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:10:21,137 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:10:21,138 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-26 15:10:21,138 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-26 15:10:21,138 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:10:21,138 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:10:21,138 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:10:21,138 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:10:21,139 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:10:21,139 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-26 15:10:21,139 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:10:21,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:10:21,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:10:21,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:10:21,439 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:10:21,439 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:10:21,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack_longer-1.i [2024-01-26 15:10:22,523 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:10:22,778 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:10:22,779 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longer-1.i [2024-01-26 15:10:22,790 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9855e73a/c660736dfe564832b7bfa049a3e5bcbb/FLAG62e9117d5 [2024-01-26 15:10:22,802 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9855e73a/c660736dfe564832b7bfa049a3e5bcbb [2024-01-26 15:10:22,804 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:10:22,805 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:10:22,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack_longer-1.yml/witness.yml [2024-01-26 15:10:22,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:10:22,921 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:10:22,922 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:10:22,922 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:10:22,925 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:10:22,926 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:10:22" (1/2) ... [2024-01-26 15:10:22,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d2b01b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:10:22, skipping insertion in model container [2024-01-26 15:10:22,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:10:22" (1/2) ... [2024-01-26 15:10:22,928 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fe0fa56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:10:22, skipping insertion in model container [2024-01-26 15:10:22,928 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:10:22" (2/2) ... [2024-01-26 15:10:22,929 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d2b01b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:22, skipping insertion in model container [2024-01-26 15:10:22,929 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:10:22" (2/2) ... [2024-01-26 15:10:22,929 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:10:23,009 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:10:23,010 INFO L98 nessWitnessExtractor]: Location invariant after [L942-L945] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,011 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] i == 400 [2024-01-26 15:10:23,011 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] (unsigned long )arg == 0UL [2024-01-26 15:10:23,011 INFO L98 nessWitnessExtractor]: Location invariant before [L976-L976] flag == (_Bool)1 [2024-01-26 15:10:23,012 INFO L98 nessWitnessExtractor]: Location invariant before [L967-L967] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,012 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L997] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,012 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L997] (unsigned long )arg == 0UL [2024-01-26 15:10:23,012 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L997] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-26 15:10:23,012 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] flag == (_Bool)0 [2024-01-26 15:10:23,012 INFO L98 nessWitnessExtractor]: Location invariant before [L968-L968] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,012 INFO L98 nessWitnessExtractor]: Location invariant before [L944-L944] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,013 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] i == 400 [2024-01-26 15:10:23,013 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] (unsigned long )arg == 0UL [2024-01-26 15:10:23,013 INFO L98 nessWitnessExtractor]: Location invariant before [L977-L977] flag == (_Bool)1 [2024-01-26 15:10:23,013 INFO L98 nessWitnessExtractor]: Location invariant before [L952-L952] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,013 INFO L98 nessWitnessExtractor]: Location invariant before [L940-L941] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,013 INFO L98 nessWitnessExtractor]: Location invariant before [L998-L998] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-26 15:10:23,014 INFO L98 nessWitnessExtractor]: Location invariant before [L998-L998] (unsigned long )arg == 0UL [2024-01-26 15:10:23,014 INFO L98 nessWitnessExtractor]: Location invariant before [L998-L998] flag == (_Bool)1 [2024-01-26 15:10:23,014 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] flag == (_Bool)1 [2024-01-26 15:10:23,014 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1021] flag == (_Bool)0 [2024-01-26 15:10:23,014 INFO L98 nessWitnessExtractor]: Loop invariant at [L990-L999] (unsigned long )arg == 0UL [2024-01-26 15:10:23,015 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,015 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] (unsigned long )arg == 0UL [2024-01-26 15:10:23,015 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 [2024-01-26 15:10:23,015 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 [2024-01-26 15:10:23,015 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1012] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,015 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1012] (unsigned long )arg == 0UL [2024-01-26 15:10:23,015 INFO L98 nessWitnessExtractor]: Location invariant after [L22-L24] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,016 INFO L98 nessWitnessExtractor]: Location invariant before [L962-L962] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,016 INFO L98 nessWitnessExtractor]: Location invariant before [L992-L992] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-26 15:10:23,016 INFO L98 nessWitnessExtractor]: Location invariant before [L992-L992] (unsigned long )arg == 0UL [2024-01-26 15:10:23,016 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L982] flag == (_Bool)1 [2024-01-26 15:10:23,017 INFO L98 nessWitnessExtractor]: Location invariant after [L946-L949] flag == (_Bool)1 [2024-01-26 15:10:23,018 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,018 INFO L98 nessWitnessExtractor]: Location invariant before [L993-L993] (unsigned long )arg == 0UL [2024-01-26 15:10:23,018 INFO L98 nessWitnessExtractor]: Location invariant before [L993-L993] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,018 INFO L98 nessWitnessExtractor]: Location invariant before [L993-L993] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-26 15:10:23,018 INFO L98 nessWitnessExtractor]: Location invariant before [L948-L948] flag == (_Bool)1 [2024-01-26 15:10:23,018 INFO L98 nessWitnessExtractor]: Location invariant before [L23-L23] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,019 INFO L98 nessWitnessExtractor]: Location invariant before [L23-L23] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,019 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] (unsigned long )arg == 0UL [2024-01-26 15:10:23,019 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,019 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-26 15:10:23,020 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 [2024-01-26 15:10:23,020 INFO L98 nessWitnessExtractor]: Location invariant after [L995-L996] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,020 INFO L98 nessWitnessExtractor]: Location invariant after [L995-L996] (unsigned long )arg == 0UL [2024-01-26 15:10:23,020 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L996] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,020 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L996] (unsigned long )arg == 0UL [2024-01-26 15:10:23,020 INFO L98 nessWitnessExtractor]: Location invariant after [L995-L996] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 399)) || i == 4 [2024-01-26 15:10:23,021 INFO L98 nessWitnessExtractor]: Location invariant before [L960-L969] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,021 INFO L98 nessWitnessExtractor]: Location invariant before [L963-L963] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,021 INFO L98 nessWitnessExtractor]: Location invariant before [L974-L983] flag == (_Bool)1 [2024-01-26 15:10:23,021 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 [2024-01-26 15:10:23,022 INFO L98 nessWitnessExtractor]: Location invariant before [L1007-L1007] (unsigned long )arg == 0UL [2024-01-26 15:10:23,022 INFO L98 nessWitnessExtractor]: Location invariant before [L970-L970] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-26 15:10:23,022 INFO L98 nessWitnessExtractor]: Location invariant after [L1010-L1011] flag == (_Bool)1 [2024-01-26 15:10:23,022 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 [2024-01-26 15:10:23,023 INFO L98 nessWitnessExtractor]: Location invariant after [L1010-L1011] (unsigned long )arg == 0UL [2024-01-26 15:10:23,023 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1011] flag == (_Bool)1 [2024-01-26 15:10:23,023 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1011] (unsigned long )arg == 0UL [2024-01-26 15:10:23,023 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 [2024-01-26 15:10:23,023 INFO L98 nessWitnessExtractor]: Loop invariant at [L1005-L1014] (unsigned long )arg == 0UL [2024-01-26 15:10:23,078 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:10:23,421 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] [2024-01-26 15:10:23,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:10:23,454 INFO L202 MainTranslator]: Completed pre-run Syntax error [2024-01-26 15:10:23,481 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "flag == (_Bool)0 || flag == (_Bool)1" at C: if(!cond) {abort();} [23] (Syntax Error: #15[0](0/23 - 0/24)) [2024-01-26 15:10:23,482 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fe0fa56 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:23, skipping insertion in model container [2024-01-26 15:10:23,482 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:10:23,482 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:10:23,483 INFO L158 Benchmark]: Toolchain (without parser) took 562.22ms. Allocated memory is still 77.6MB. Free memory was 42.8MB in the beginning and 41.5MB in the end (delta: 1.3MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2024-01-26 15:10:23,484 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:10:23,484 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 77.6MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:10:23,485 INFO L158 Benchmark]: CACSL2BoogieTranslator took 560.43ms. Allocated memory is still 77.6MB. Free memory was 42.6MB in the beginning and 41.5MB in the end (delta: 1.1MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2024-01-26 15:10:23,486 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.18ms. Allocated memory is still 77.6MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 560.43ms. Allocated memory is still 77.6MB. Free memory was 42.6MB in the beginning and 41.5MB in the end (delta: 1.1MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23]: Unsupported Syntax Unable to instrument "flag == (_Bool)0 || flag == (_Bool)1" at C: if(!cond) {abort();} [23] (Syntax Error: #15[0](0/23 - 0/24)) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN