./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-nonblocking-cntr.wvr.c --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/popl20-nonblocking-cntr.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8857f20b 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/weaver/popl20-nonblocking-cntr.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-nonblocking-cntr.wvr.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-8857f20-m [2024-01-29 22:59:09,139 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:59:09,187 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 22:59:09,191 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:59:09,192 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:59:09,210 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:59:09,213 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:59:09,213 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:59:09,214 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:59:09,215 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:59:09,215 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:59:09,216 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:59:09,216 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:59:09,218 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:59:09,219 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:59:09,219 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:59:09,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:59:09,224 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:59:09,224 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 22:59:09,224 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:59:09,224 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:59:09,225 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:59:09,225 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:59:09,225 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:59:09,226 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:59:09,226 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:59:09,226 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:59:09,226 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:59:09,227 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:59:09,227 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:59:09,228 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:59:09,229 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:59:09,229 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:59:09,229 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:59:09,229 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:59:09,229 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:59:09,230 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 22:59:09,230 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 22:59:09,231 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:59:09,231 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:59:09,231 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:59:09,231 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:59:09,232 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:59:09,232 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:59:09,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:59:09,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:59:09,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:59:09,435 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:59:09,436 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:59:09,437 INFO L431 ainManager$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/popl20-nonblocking-cntr.wvr.yml/witness.yml [2024-01-29 22:59:09,564 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:59:09,565 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:59:09,565 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-nonblocking-cntr.wvr.c [2024-01-29 22:59:10,697 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:59:10,837 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:59:10,838 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-nonblocking-cntr.wvr.c [2024-01-29 22:59:10,844 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f97f23fd1/d5990e239e16487f96cafbff04e57eb8/FLAGb89410837 [2024-01-29 22:59:10,861 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f97f23fd1/d5990e239e16487f96cafbff04e57eb8 [2024-01-29 22:59:10,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:59:10,863 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:59:10,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:59:10,864 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:59:10,867 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:59:10,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:59:09" (1/2) ... [2024-01-29 22:59:10,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a91cbd and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:59:10, skipping insertion in model container [2024-01-29 22:59:10,869 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:59:09" (1/2) ... [2024-01-29 22:59:10,870 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@512687c4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:59:10, skipping insertion in model container [2024-01-29 22:59:10,870 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:59:10" (2/2) ... [2024-01-29 22:59:10,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a91cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:59:10, skipping insertion in model container [2024-01-29 22:59:10,871 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:59:10" (2/2) ... [2024-01-29 22:59:10,871 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:59:10,883 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:59:10,884 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] 1 <= counter [2024-01-29 22:59:10,884 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (1 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:10,884 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (1 <= counter) && ((((((((((((i == 11 || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((((12 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) && i != 4)) [2024-01-29 22:59:10,884 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] ((0LL - (long long )M) + (long long )counter >= 0LL) && ((long long )M + (long long )counter >= 0LL) [2024-01-29 22:59:10,884 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (((0LL - (long long )M) + (long long )counter >= 0LL) && ((long long )M + (long long )counter >= 0LL)) && (counter == 0) [2024-01-29 22:59:10,885 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (0LL - (long long )M) + (long long )counter >= 0LL [2024-01-29 22:59:10,885 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (((0LL - (long long )M) + (long long )counter >= 0LL) && ((long long )M + (long long )counter >= 0LL)) && ((0LL - (long long )M) - (long long )counter >= 0LL) [2024-01-29 22:59:10,885 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (((0LL - (long long )M) + (long long )counter >= 0LL) && ((long long )M + (long long )counter >= 0LL)) && ((long long )M - (long long )counter >= 0LL) [2024-01-29 22:59:10,885 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (((0LL - (long long )M) + (long long )counter >= 0LL) && ((long long )M + (long long )counter >= 0LL)) && (M == 0) [2024-01-29 22:59:10,885 INFO L98 nessWitnessExtractor]: Loop invariant at [L52-L59] ((unsigned long )_argptr == 0UL) && ((0 <= i || (0 == i && i == 0)) || (0 <= i && i <= 9)) [2024-01-29 22:59:10,885 INFO L98 nessWitnessExtractor]: Loop invariant at [L52-L59] (unsigned long )_argptr == 0UL [2024-01-29 22:59:10,885 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 22:59:10,886 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] counter == 0 [2024-01-29 22:59:10,886 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] (unsigned long )_argptr == 0UL [2024-01-29 22:59:10,886 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] ((unsigned long )_argptr == 0UL) && ((((((((((((i == 11 || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((((12 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) && i != 4)) [2024-01-29 22:59:10,886 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] 0 <= counter [2024-01-29 22:59:10,886 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] (0 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:10,886 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] (0 <= counter) && (((0 <= i && ((((((((((i <= 8 || i <= 7) || i <= 6) || i <= 5) || i <= 4) || (i <= 3 && i <= 65535)) || i <= 2147483646) || (i <= 2 && i <= 255)) || i <= 11) || (i <= 1 && (i == 0 || i == 1))) || i <= 10)) || (0 == i && i == 0)) || (0 <= i && i <= 9)) [2024-01-29 22:59:10,886 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((0LL - (long long )M) + (long long )counter >= 0LL) && ((0LL - (long long )M) - (long long )counter >= 0LL) [2024-01-29 22:59:10,887 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (((0LL - (long long )M) + (long long )counter >= 0LL) && ((0LL - (long long )M) - (long long )counter >= 0LL)) && (counter == 0) [2024-01-29 22:59:10,887 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (0LL - (long long )M) + (long long )counter >= 0LL [2024-01-29 22:59:10,887 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (((0LL - (long long )M) + (long long )counter >= 0LL) && ((0LL - (long long )M) - (long long )counter >= 0LL)) && ((long long )M - (long long )counter >= 0LL) [2024-01-29 22:59:10,887 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (((0LL - (long long )M) + (long long )counter >= 0LL) && ((0LL - (long long )M) - (long long )counter >= 0LL)) && (M == 0) [2024-01-29 22:59:10,887 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((0LL - (long long )M) + (long long )counter >= 0LL) && ((long long )M + (long long )counter >= 0LL) [2024-01-29 22:59:10,887 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (0 <= counter) && (0 <= i) [2024-01-29 22:59:10,887 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] ((0 <= counter) && (0 <= i)) && (counter <= 2147483646) [2024-01-29 22:59:10,888 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] ((0 <= counter) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:10,888 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] 0 <= counter [2024-01-29 22:59:10,888 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (1 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:10,888 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 1 <= counter [2024-01-29 22:59:10,888 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] ((1 <= counter) && ((unsigned long )_argptr == 0UL)) && (counter != 0) [2024-01-29 22:59:10,888 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] ((1 <= counter) && ((unsigned long )_argptr == 0UL)) && ((((0 <= i && (((((((((i <= 7 || i <= 6) || i <= 5) || i <= 4) || (i <= 3 && i <= 65535)) || i <= 2147483646) || (i <= 2 && i <= 255)) || i <= 11) || (i <= 1 && (i == 0 || i == 1))) || i <= 10)) || (0 == i && i == 0)) || (0 <= i && i <= 9)) || (0 <= i && i <= 8)) [2024-01-29 22:59:10,888 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] counter == 0 [2024-01-29 22:59:10,889 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (0 <= counter) && (counter <= 2147483646) [2024-01-29 22:59:10,889 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((0 <= counter) && (counter <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:10,889 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((0 <= counter) && (counter <= 2147483646)) && (counter != -1) [2024-01-29 22:59:10,889 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((0 <= counter) && (counter <= 2147483646)) && ((((0 <= i && (((((((((i <= 7 || i <= 6) || i <= 5) || i <= 4) || (i <= 3 && i <= 65535)) || i <= 2147483646) || (i <= 2 && i <= 255)) || i <= 11) || (i <= 1 && (i == 0 || i == 1))) || i <= 10)) || (0 == i && i == 0)) || (0 <= i && i <= 9)) || (0 <= i && i <= 8)) [2024-01-29 22:59:10,889 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] 0 <= counter [2024-01-29 22:59:10,889 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] 0 <= i [2024-01-29 22:59:10,889 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:10,890 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-29 22:59:10,890 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] ((unsigned long )_argptr == 0UL) && (((0 <= i && ((((((((((i <= 8 || i <= 7) || i <= 6) || i <= 5) || i <= 4) || (i <= 3 && i <= 65535)) || i <= 2147483646) || (i <= 2 && i <= 255)) || i <= 11) || (i <= 1 && (i == 0 || i == 1))) || i <= 10)) || (0 == i && i == 0)) || (0 <= i && i <= 9)) [2024-01-29 22:59:10,890 INFO L98 nessWitnessExtractor]: Loop invariant at [L41-L45] ((unsigned long )_argptr == 0UL) && ((((((((((((i == 11 || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((12 <= i && i != 1) && i != 2) && i != 3) && i != 4)) [2024-01-29 22:59:10,890 INFO L98 nessWitnessExtractor]: Loop invariant at [L41-L45] (unsigned long )_argptr == 0UL [2024-01-29 22:59:10,890 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (0 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:10,890 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] 0 <= counter [2024-01-29 22:59:10,890 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] ((0 <= counter) && ((unsigned long )_argptr == 0UL)) && ((((((((((((i == 11 || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((((12 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) && i != 4)) [2024-01-29 22:59:10,890 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] 0 <= i [2024-01-29 22:59:10,891 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:10,907 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:59:11,075 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-nonblocking-cntr.wvr.c[2063,2076] [2024-01-29 22:59:11,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:59:11,083 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 22:59:11,092 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 22:59:11,124 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-29 22:59:11,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@512687c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:59:11, skipping insertion in model container [2024-01-29 22:59:11,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:59:11,125 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 22:59:11,126 INFO L158 Benchmark]: Toolchain (without parser) took 262.68ms. Allocated memory is still 151.0MB. Free memory was 93.3MB in the beginning and 78.2MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-01-29 22:59:11,127 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 151.0MB. Free memory was 86.5MB in the beginning and 86.4MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:59:11,127 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 151.0MB. Free memory was 115.8MB in the beginning and 115.8MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:59:11,128 INFO L158 Benchmark]: CACSL2BoogieTranslator took 261.01ms. Allocated memory is still 151.0MB. Free memory was 93.3MB in the beginning and 78.2MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-01-29 22:59:11,129 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 0.15ms. Allocated memory is still 151.0MB. Free memory was 86.5MB in the beginning and 86.4MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 151.0MB. Free memory was 115.8MB in the beginning and 115.8MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 261.01ms. Allocated memory is still 151.0MB. Free memory was 93.3MB in the beginning and 78.2MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 47]: Incorrect Syntax Undeclared variable in ACSL expression: i 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/weaver/popl20-nonblocking-cntr.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-nonblocking-cntr.wvr.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-8857f20-m [2024-01-29 22:59:13,171 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:59:13,207 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 22:59:13,211 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:59:13,211 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:59:13,226 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:59:13,227 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:59:13,227 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:59:13,228 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:59:13,228 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:59:13,228 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:59:13,229 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:59:13,229 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:59:13,230 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:59:13,230 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:59:13,230 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:59:13,230 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:59:13,231 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:59:13,231 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:59:13,231 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:59:13,232 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:59:13,232 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:59:13,232 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:59:13,233 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 22:59:13,233 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 22:59:13,233 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:59:13,234 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 22:59:13,234 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:59:13,234 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:59:13,234 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:59:13,235 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:59:13,235 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:59:13,235 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:59:13,235 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:59:13,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:59:13,236 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:59:13,236 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:59:13,236 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:59:13,237 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 22:59:13,237 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 22:59:13,237 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:59:13,248 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:59:13,249 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:59:13,249 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:59:13,249 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:59:13,249 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 22:59:13,250 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:59:13,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:59:13,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:59:13,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:59:13,569 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:59:13,570 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:59:13,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-nonblocking-cntr.wvr.c [2024-01-29 22:59:14,715 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:59:14,889 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:59:14,889 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-nonblocking-cntr.wvr.c [2024-01-29 22:59:14,895 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86ba345ff/246569f069f24538a88f016f8a290e57/FLAG60009781f [2024-01-29 22:59:14,905 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86ba345ff/246569f069f24538a88f016f8a290e57 [2024-01-29 22:59:14,907 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:59:14,907 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:59:14,908 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-nonblocking-cntr.wvr.yml/witness.yml [2024-01-29 22:59:14,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:59:14,977 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:59:14,978 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:59:14,978 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:59:14,981 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:59:14,982 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:59:14" (1/2) ... [2024-01-29 22:59:14,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33f8b325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:59:14, skipping insertion in model container [2024-01-29 22:59:14,983 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:59:14" (1/2) ... [2024-01-29 22:59:14,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1549a10a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:59:14, skipping insertion in model container [2024-01-29 22:59:14,984 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:59:14" (2/2) ... [2024-01-29 22:59:14,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33f8b325 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:59:14, skipping insertion in model container [2024-01-29 22:59:14,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:59:14" (2/2) ... [2024-01-29 22:59:14,984 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:59:15,006 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:59:15,007 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] 0 <= counter [2024-01-29 22:59:15,008 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] (0 <= counter) && (((0 <= i && ((((((((((i <= 8 || i <= 7) || i <= 6) || i <= 5) || i <= 4) || (i <= 3 && i <= 65535)) || i <= 2147483646) || (i <= 2 && i <= 255)) || i <= 11) || (i <= 1 && (i == 0 || i == 1))) || i <= 10)) || (0 == i && i == 0)) || (0 <= i && i <= 9)) [2024-01-29 22:59:15,008 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] (0 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:15,008 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 1 <= counter [2024-01-29 22:59:15,008 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (1 <= counter) && (counter != 0) [2024-01-29 22:59:15,008 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (1 <= counter) && ((((0 <= i && (((((((((i <= 7 || i <= 6) || i <= 5) || i <= 4) || (i <= 3 && i <= 65535)) || i <= 2147483646) || (i <= 2 && i <= 255)) || i <= 11) || (i <= 1 && (i == 0 || i == 1))) || i <= 10)) || (0 == i && i == 0)) || (0 <= i && i <= 9)) || (0 <= i && i <= 8)) [2024-01-29 22:59:15,008 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (1 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:15,008 INFO L98 nessWitnessExtractor]: Loop invariant at [L52-L59] (unsigned long )_argptr == 0UL [2024-01-29 22:59:15,009 INFO L98 nessWitnessExtractor]: Loop invariant at [L52-L59] ((unsigned long )_argptr == 0UL) && ((0 <= i || (0 == i && i == 0)) || (0 <= i && i <= 9)) [2024-01-29 22:59:15,009 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 22:59:15,009 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] counter == 0 [2024-01-29 22:59:15,009 INFO L98 nessWitnessExtractor]: Loop invariant at [L41-L45] ((unsigned long )_argptr == 0UL) && ((((((((((((i == 11 || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((12 <= i && i != 1) && i != 2) && i != 3) && i != 4)) [2024-01-29 22:59:15,009 INFO L98 nessWitnessExtractor]: Loop invariant at [L41-L45] (unsigned long )_argptr == 0UL [2024-01-29 22:59:15,009 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (0 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:15,009 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] ((0 <= counter) && ((unsigned long )_argptr == 0UL)) && ((((((((((((i == 11 || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((((12 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) && i != 4)) [2024-01-29 22:59:15,009 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] 0 <= counter [2024-01-29 22:59:15,010 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:15,010 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] 0 <= i [2024-01-29 22:59:15,010 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:15,011 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] 0 <= i [2024-01-29 22:59:15,011 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] ((unsigned long )_argptr == 0UL) && ((((((((((((i == 11 || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((((12 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) && i != 4)) [2024-01-29 22:59:15,011 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] (unsigned long )_argptr == 0UL [2024-01-29 22:59:15,011 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (0 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:15,011 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] 0 <= counter [2024-01-29 22:59:15,011 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (0 <= counter) && (counter <= 2147483646) [2024-01-29 22:59:15,011 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (0 <= counter) && (0 <= i) [2024-01-29 22:59:15,011 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] ((0LL - (long long )M) + (long long )counter >= 0LL) && ((0LL - (long long )M) - (long long )counter >= 0LL) [2024-01-29 22:59:15,012 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (((0LL - (long long )M) + (long long )counter >= 0LL) && ((0LL - (long long )M) - (long long )counter >= 0LL)) && ((long long )M - (long long )counter >= 0LL) [2024-01-29 22:59:15,012 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (((0LL - (long long )M) + (long long )counter >= 0LL) && ((0LL - (long long )M) - (long long )counter >= 0LL)) && (M == 0) [2024-01-29 22:59:15,012 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (0LL - (long long )M) + (long long )counter >= 0LL [2024-01-29 22:59:15,012 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] ((0LL - (long long )M) + (long long )counter >= 0LL) && ((long long )M + (long long )counter >= 0LL) [2024-01-29 22:59:15,012 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (((0LL - (long long )M) + (long long )counter >= 0LL) && ((0LL - (long long )M) - (long long )counter >= 0LL)) && (counter == 0) [2024-01-29 22:59:15,012 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] ((1 <= counter) && ((unsigned long )_argptr == 0UL)) && ((((((((((((i == 11 || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((((12 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) && i != 4)) [2024-01-29 22:59:15,013 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (1 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:15,014 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] 1 <= counter [2024-01-29 22:59:15,014 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (((0LL - (long long )M) + (long long )counter >= 0LL) && ((long long )M + (long long )counter >= 0LL)) && ((0LL - (long long )M) - (long long )counter >= 0LL) [2024-01-29 22:59:15,014 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((((0LL - (long long )M) + (long long )counter >= 0LL) && ((long long )M + (long long )counter >= 0LL)) && ((0LL - (long long )M) - (long long )counter >= 0LL)) && (M == 0) [2024-01-29 22:59:15,014 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((((0LL - (long long )M) + (long long )counter >= 0LL) && ((long long )M + (long long )counter >= 0LL)) && ((0LL - (long long )M) - (long long )counter >= 0LL)) && (counter == 0) [2024-01-29 22:59:15,015 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((((0LL - (long long )M) + (long long )counter >= 0LL) && ((long long )M + (long long )counter >= 0LL)) && ((0LL - (long long )M) - (long long )counter >= 0LL)) && ((long long )M - (long long )counter >= 0LL) [2024-01-29 22:59:15,015 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((0LL - (long long )M) + (long long )counter >= 0LL) && ((long long )M + (long long )counter >= 0LL) [2024-01-29 22:59:15,015 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (0LL - (long long )M) + (long long )counter >= 0LL [2024-01-29 22:59:15,015 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] ((unsigned long )_argptr == 0UL) && (((0 <= i && ((((((((((i <= 8 || i <= 7) || i <= 6) || i <= 5) || i <= 4) || (i <= 3 && i <= 65535)) || i <= 2147483646) || (i <= 2 && i <= 255)) || i <= 11) || (i <= 1 && (i == 0 || i == 1))) || i <= 10)) || (0 == i && i == 0)) || (0 <= i && i <= 9)) [2024-01-29 22:59:15,015 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-29 22:59:15,015 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((((0 <= counter) && (counter <= 2147483646)) && ((unsigned long )_argptr == 0UL)) && (counter != -1)) && ((((0 <= i && (((((((((i <= 7 || i <= 6) || i <= 5) || i <= 4) || (i <= 3 && i <= 65535)) || i <= 2147483646) || (i <= 2 && i <= 255)) || i <= 11) || (i <= 1 && (i == 0 || i == 1))) || i <= 10)) || (0 == i && i == 0)) || (0 <= i && i <= 9)) || (0 <= i && i <= 8)) [2024-01-29 22:59:15,016 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (((0 <= counter) && (counter <= 2147483646)) && ((unsigned long )_argptr == 0UL)) && (counter != -1) [2024-01-29 22:59:15,016 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((0 <= counter) && (counter <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:15,016 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (0 <= counter) && (counter <= 2147483646) [2024-01-29 22:59:15,016 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] 0 <= counter [2024-01-29 22:59:15,016 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] counter == 0 [2024-01-29 22:59:15,033 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:59:15,191 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-nonblocking-cntr.wvr.c[2063,2076] [2024-01-29 22:59:15,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:59:15,204 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 22:59:15,215 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 22:59:15,282 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-29 22:59:15,282 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1549a10a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:59:15, skipping insertion in model container [2024-01-29 22:59:15,283 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:59:15,283 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 22:59:15,284 INFO L158 Benchmark]: Toolchain (without parser) took 306.25ms. Allocated memory is still 71.3MB. Free memory was 44.8MB in the beginning and 49.0MB in the end (delta: -4.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-29 22:59:15,285 INFO L158 Benchmark]: CDTParser took 3.99ms. Allocated memory is still 48.2MB. Free memory was 24.8MB in the beginning and 24.7MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:59:15,285 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 71.3MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:59:15,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.75ms. Allocated memory is still 71.3MB. Free memory was 44.6MB in the beginning and 49.0MB in the end (delta: -4.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-29 22:59:15,288 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.99ms. Allocated memory is still 48.2MB. Free memory was 24.8MB in the beginning and 24.7MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 71.3MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.75ms. Allocated memory is still 71.3MB. Free memory was 44.6MB in the beginning and 49.0MB in the end (delta: -4.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 47]: Incorrect Syntax Undeclared variable in ACSL expression: i 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