./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-demo-datarace-3.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/pthread-demo-datarace-3.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ab2e0ac4 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-demo-datarace-3.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/pthread-demo-datarace-3.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-ab2e0ac-m [2024-01-29 14:38:46,248 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:38:46,295 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:38:46,302 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:38:46,303 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:38:46,337 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:38:46,337 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:38:46,337 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:38:46,338 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:38:46,338 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:38:46,338 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:38:46,338 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:38:46,339 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:38:46,339 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:38:46,339 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:38:46,339 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:38:46,340 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:38:46,340 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:38:46,340 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:38:46,340 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:38:46,341 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:38:46,341 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:38:46,341 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:38:46,341 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:38:46,342 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:38:46,342 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:38:46,342 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:38:46,342 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:38:46,342 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:38:46,343 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:38:46,343 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:38:46,343 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:38:46,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:38:46,343 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:38:46,344 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:38:46,344 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:38:46,344 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:38:46,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:38:46,344 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:38:46,345 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:38:46,345 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:38:46,359 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:38:46,359 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:38:46,360 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:38:46,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:38:46,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:38:46,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:38:46,597 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:38:46,598 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:38:46,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-demo-datarace-3.i [2024-01-29 14:38:47,616 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:38:47,835 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:38:47,835 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-demo-datarace-3.i [2024-01-29 14:38:47,855 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc880adbe/3a2f98d2ea9e4305930b05ab93ae397a/FLAG44c32cd94 [2024-01-29 14:38:47,874 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc880adbe/3a2f98d2ea9e4305930b05ab93ae397a [2024-01-29 14:38:47,876 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:38:47,877 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:38:47,878 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/pthread-demo-datarace-3.yml/witness.yml [2024-01-29 14:38:47,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:38:47,958 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:38:47,959 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:38:47,959 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:38:47,970 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:38:47,971 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:38:47" (1/2) ... [2024-01-29 14:38:47,972 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d6346e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:38:47, skipping insertion in model container [2024-01-29 14:38:47,972 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:38:47" (1/2) ... [2024-01-29 14:38:47,973 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32ae6b60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:38:47, skipping insertion in model container [2024-01-29 14:38:47,973 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:38:47" (2/2) ... [2024-01-29 14:38:47,973 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d6346e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:38:47, skipping insertion in model container [2024-01-29 14:38:47,974 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:38:47" (2/2) ... [2024-01-29 14:38:47,974 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:38:48,048 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:38:48,050 INFO L98 nessWitnessExtractor]: Location invariant before [L1354-L1354] ((((((((((((12 <= i && i <= 19) || 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) [2024-01-29 14:38:48,050 INFO L98 nessWitnessExtractor]: Location invariant before [L1328-L1328] 0 <= myglobal [2024-01-29 14:38:48,050 INFO L98 nessWitnessExtractor]: Location invariant before [L1328-L1328] (unsigned long )arg == 0UL [2024-01-29 14:38:48,051 INFO L98 nessWitnessExtractor]: Location invariant before [L1328-L1328] (1 <= j && (((((5 <= i && i <= 19) || i == 4) || i == 3) || i == 2) || i == 1)) || ((((((2147483648LL + (long long )i) + (long long )j >= 0LL && (2147483648LL - (long long )i) + (long long )j >= 0LL) && (2147483647LL + (long long )i) - (long long )j >= 0LL) && (2147483647LL - (long long )i) - (long long )j >= 0LL) && 0 == i) && i == 0) [2024-01-29 14:38:48,051 INFO L98 nessWitnessExtractor]: Location invariant before [L1329-L1329] 0 <= myglobal [2024-01-29 14:38:48,051 INFO L98 nessWitnessExtractor]: Location invariant before [L1329-L1329] 0 <= j [2024-01-29 14:38:48,051 INFO L98 nessWitnessExtractor]: Location invariant before [L1329-L1329] (unsigned long )arg == 0UL [2024-01-29 14:38:48,052 INFO L98 nessWitnessExtractor]: Location invariant before [L1329-L1329] (((((5 <= i && i <= 19) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-29 14:38:48,052 INFO L98 nessWitnessExtractor]: Location invariant before [L1355-L1355] 0 <= myglobal [2024-01-29 14:38:48,052 INFO L98 nessWitnessExtractor]: Location invariant before [L1355-L1355] ((((((((((((12 <= i && i <= 19) || 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) [2024-01-29 14:38:48,052 INFO L98 nessWitnessExtractor]: Location invariant before [L1362-L1362] i == 20 [2024-01-29 14:38:48,052 INFO L98 nessWitnessExtractor]: Location invariant before [L1360-L1360] i == 20 [2024-01-29 14:38:48,052 INFO L98 nessWitnessExtractor]: Location invariant before [L1330-L1330] 0 <= j [2024-01-29 14:38:48,053 INFO L98 nessWitnessExtractor]: Location invariant before [L1330-L1330] (((((5 <= i && i <= 19) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-29 14:38:48,053 INFO L98 nessWitnessExtractor]: Location invariant before [L1330-L1330] (unsigned long )arg == 0UL [2024-01-29 14:38:48,053 INFO L98 nessWitnessExtractor]: Location invariant before [L1336-L1336] (unsigned long )arg == 0UL [2024-01-29 14:38:48,053 INFO L98 nessWitnessExtractor]: Location invariant before [L1336-L1336] 1 <= j [2024-01-29 14:38:48,053 INFO L98 nessWitnessExtractor]: Location invariant before [L1336-L1336] i == 20 [2024-01-29 14:38:48,053 INFO L98 nessWitnessExtractor]: Loop invariant at [L1325-L1335] ((1 <= j && ((((((((((5 <= i && (i <= 19 || i <= 20)) || i == 4) || i == 4) || i == 3) || i == 3) || i == 2) || i == 2) || i == 1) || i == 1) || (0 == i && i == 0))) || ((((((2147483648LL + (long long )i) + (long long )j >= 0LL && (2147483648LL - (long long )i) + (long long )j >= 0LL) && (2147483647LL + (long long )i) - (long long )j >= 0LL) && (2147483647LL - (long long )i) - (long long )j >= 0LL) && 0 == i) && i == 0)) || ((((4294967296LL + (long long )i) + (long long )j >= 0LL && (4294967295LL - (long long )i) + (long long )j >= 0LL) && (4294967295LL + (long long )i) - (long long )j >= 0LL) && (4294967294LL - (long long )i) - (long long )j >= 0LL) [2024-01-29 14:38:48,053 INFO L98 nessWitnessExtractor]: Loop invariant at [L1325-L1335] (unsigned long )arg == 0UL [2024-01-29 14:38:48,054 INFO L98 nessWitnessExtractor]: Location invariant before [L1331-L1331] 1 <= j [2024-01-29 14:38:48,054 INFO L98 nessWitnessExtractor]: Location invariant before [L1331-L1331] (unsigned long )arg == 0UL [2024-01-29 14:38:48,054 INFO L98 nessWitnessExtractor]: Location invariant before [L1331-L1331] (((((5 <= i && i <= 19) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-29 14:38:48,054 INFO L98 nessWitnessExtractor]: Location invariant before [L1332-L1332] 1 <= j [2024-01-29 14:38:48,054 INFO L98 nessWitnessExtractor]: Location invariant before [L1332-L1332] (((((5 <= i && i <= 19) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-29 14:38:48,054 INFO L98 nessWitnessExtractor]: Location invariant before [L1332-L1332] (unsigned long )arg == 0UL [2024-01-29 14:38:48,055 INFO L98 nessWitnessExtractor]: Location invariant before [L1327-L1327] (1 <= j && (((((5 <= i && i <= 19) || i == 4) || i == 3) || i == 2) || i == 1)) || ((((((2147483648LL + (long long )i) + (long long )j >= 0LL && (2147483648LL - (long long )i) + (long long )j >= 0LL) && (2147483647LL + (long long )i) - (long long )j >= 0LL) && (2147483647LL - (long long )i) - (long long )j >= 0LL) && 0 == i) && i == 0) [2024-01-29 14:38:48,055 INFO L98 nessWitnessExtractor]: Location invariant before [L1327-L1327] (unsigned long )arg == 0UL [2024-01-29 14:38:48,055 INFO L98 nessWitnessExtractor]: Location invariant before [L1358-L1361] i == 20 [2024-01-29 14:38:48,055 INFO L98 nessWitnessExtractor]: Location invariant before [L1364-L1364] i == 20 [2024-01-29 14:38:48,055 INFO L98 nessWitnessExtractor]: Location invariant before [L1356-L1356] 1 <= myglobal [2024-01-29 14:38:48,056 INFO L98 nessWitnessExtractor]: Location invariant before [L1356-L1356] ((((((((((((12 <= i && i <= 19) || 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) [2024-01-29 14:38:48,056 INFO L98 nessWitnessExtractor]: Location invariant before [L1363-L1363] i == 20 [2024-01-29 14:38:48,056 INFO L98 nessWitnessExtractor]: Location invariant before [L1334-L1334] (((((5 <= i && i <= 19) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-29 14:38:48,056 INFO L98 nessWitnessExtractor]: Location invariant before [L1334-L1334] 1 <= j [2024-01-29 14:38:48,056 INFO L98 nessWitnessExtractor]: Location invariant before [L1334-L1334] (unsigned long )arg == 0UL [2024-01-29 14:38:48,056 INFO L98 nessWitnessExtractor]: Location invariant before [L1334-L1334] 1 <= myglobal [2024-01-29 14:38:48,057 INFO L98 nessWitnessExtractor]: Location invariant before [L1365-L1365] i == 20 [2024-01-29 14:38:48,058 INFO L98 nessWitnessExtractor]: Location invariant before [L1333-L1333] 0 <= myglobal [2024-01-29 14:38:48,058 INFO L98 nessWitnessExtractor]: Location invariant before [L1333-L1333] (unsigned long )arg == 0UL [2024-01-29 14:38:48,058 INFO L98 nessWitnessExtractor]: Location invariant before [L1333-L1333] 1 <= j [2024-01-29 14:38:48,058 INFO L98 nessWitnessExtractor]: Location invariant before [L1333-L1333] (((((5 <= i && i <= 19) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-29 14:38:48,103 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:38:48,275 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-C-DAC/pthread-demo-datarace-3.i[818,831] [2024-01-29 14:38:48,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:38:48,498 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:38:48,506 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-C-DAC/pthread-demo-datarace-3.i[818,831] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:38:48,600 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:38:48,653 INFO L206 MainTranslator]: Completed translation [2024-01-29 14:38:48,653 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:38:48 WrapperNode [2024-01-29 14:38:48,653 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:38:48,654 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 14:38:48,655 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 14:38:48,655 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 14:38:48,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:38:48" (1/1) ... [2024-01-29 14:38:48,678 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:38:48" (1/1) ... [2024-01-29 14:38:48,703 INFO L138 Inliner]: procedures = 365, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2024-01-29 14:38:48,703 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 14:38:48,704 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 14:38:48,704 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 14:38:48,704 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 14:38:48,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:38:48" (1/1) ... [2024-01-29 14:38:48,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:38:48" (1/1) ... [2024-01-29 14:38:48,715 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:38:48" (1/1) ... [2024-01-29 14:38:48,729 INFO L175 MemorySlicer]: Split 4 memory accesses to 2 slices as follows [2, 2]. 50 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 1 writes are split as follows [0, 1]. [2024-01-29 14:38:48,729 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:38:48" (1/1) ... [2024-01-29 14:38:48,729 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:38:48" (1/1) ... [2024-01-29 14:38:48,736 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:38:48" (1/1) ... [2024-01-29 14:38:48,738 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:38:48" (1/1) ... [2024-01-29 14:38:48,740 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:38:48" (1/1) ... [2024-01-29 14:38:48,741 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:38:48" (1/1) ... [2024-01-29 14:38:48,743 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 14:38:48,744 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 14:38:48,744 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 14:38:48,744 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 14:38:48,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:38:48" (1/1) ... [2024-01-29 14:38:48,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:38:48,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:38:48,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-01-29 14:38:48,779 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-01-29 14:38:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-29 14:38:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 14:38:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 14:38:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-29 14:38:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-29 14:38:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-29 14:38:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_datarace [2024-01-29 14:38:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_datarace [2024-01-29 14:38:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 14:38:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 14:38:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 14:38:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 14:38:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 14:38:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 14:38:48,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 14:38:48,806 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-29 14:38:48,909 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 14:38:48,911 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 14:38:49,187 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 14:38:49,187 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 14:38:49,314 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 14:38:49,314 INFO L320 CfgBuilder]: Removed 2 assume(true) statements. [2024-01-29 14:38:49,315 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:38:49 BoogieIcfgContainer [2024-01-29 14:38:49,315 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 14:38:49,318 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 14:38:49,318 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 14:38:49,320 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 14:38:49,321 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 02:38:47" (1/4) ... [2024-01-29 14:38:49,321 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7deb1f98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 02:38:49, skipping insertion in model container [2024-01-29 14:38:49,321 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:38:47" (2/4) ... [2024-01-29 14:38:49,321 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7deb1f98 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:38:49, skipping insertion in model container [2024-01-29 14:38:49,322 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:38:48" (3/4) ... [2024-01-29 14:38:49,322 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7deb1f98 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:38:49, skipping insertion in model container [2024-01-29 14:38:49,322 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:38:49" (4/4) ... [2024-01-29 14:38:49,323 INFO L112 eAbstractionObserver]: Analyzing ICFG pthread-demo-datarace-3.i [2024-01-29 14:38:49,336 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 14:38:49,336 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 45 error locations. [2024-01-29 14:38:49,336 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 14:38:49,395 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2024-01-29 14:38:49,431 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 91 places, 91 transitions, 189 flow [2024-01-29 14:38:49,474 INFO L124 PetriNetUnfolderBase]: 4/90 cut-off events. [2024-01-29 14:38:49,474 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-29 14:38:49,478 INFO L83 FinitePrefix]: Finished finitePrefix Result has 95 conditions, 90 events. 4/90 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 268 event pairs, 0 based on Foata normal form. 0/41 useless extension candidates. Maximal degree in co-relation 70. Up to 2 conditions per place. [2024-01-29 14:38:49,478 INFO L82 GeneralOperation]: Start removeDead. Operand has 91 places, 91 transitions, 189 flow [2024-01-29 14:38:49,481 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 89 places, 89 transitions, 184 flow [2024-01-29 14:38:49,492 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:38:49,501 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@553d3b46, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:38:49,502 INFO L358 AbstractCegarLoop]: Starting to check reachability of 79 error locations. [2024-01-29 14:38:49,504 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:38:49,504 INFO L124 PetriNetUnfolderBase]: 0/6 cut-off events. [2024-01-29 14:38:49,505 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:38:49,505 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:38:49,505 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2024-01-29 14:38:49,506 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thread_function_dataraceErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr5ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (and 76 more)] === [2024-01-29 14:38:49,524 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:38:49,524 INFO L85 PathProgramCache]: Analyzing trace with hash 13833068, now seen corresponding path program 1 times [2024-01-29 14:38:49,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:38:49,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372567065] [2024-01-29 14:38:49,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:38:49,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:38:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:38:49,660 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 14:38:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:38:49,685 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 14:38:49,686 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 14:38:49,687 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location thread_function_dataraceErr0ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 79 remaining) [2024-01-29 14:38:49,688 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 79 remaining) [2024-01-29 14:38:49,688 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 79 remaining) [2024-01-29 14:38:49,689 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 79 remaining) [2024-01-29 14:38:49,689 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 79 remaining) [2024-01-29 14:38:49,689 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 79 remaining) [2024-01-29 14:38:49,689 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 79 remaining) [2024-01-29 14:38:49,689 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 79 remaining) [2024-01-29 14:38:49,690 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 79 remaining) [2024-01-29 14:38:49,690 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (69 of 79 remaining) [2024-01-29 14:38:49,690 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 79 remaining) [2024-01-29 14:38:49,690 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 79 remaining) [2024-01-29 14:38:49,690 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 79 remaining) [2024-01-29 14:38:49,691 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (65 of 79 remaining) [2024-01-29 14:38:49,691 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr0ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 79 remaining) [2024-01-29 14:38:49,691 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr1ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 79 remaining) [2024-01-29 14:38:49,691 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr2ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 79 remaining) [2024-01-29 14:38:49,691 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr30ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 79 remaining) [2024-01-29 14:38:49,692 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr3ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 79 remaining) [2024-01-29 14:38:49,692 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr31ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 79 remaining) [2024-01-29 14:38:49,692 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr4ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 79 remaining) [2024-01-29 14:38:49,692 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr5ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 79 remaining) [2024-01-29 14:38:49,692 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr6ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 79 remaining) [2024-01-29 14:38:49,693 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr7ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 79 remaining) [2024-01-29 14:38:49,693 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr8ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 79 remaining) [2024-01-29 14:38:49,693 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr9ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 79 remaining) [2024-01-29 14:38:49,693 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr10ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 79 remaining) [2024-01-29 14:38:49,693 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr32ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 79 remaining) [2024-01-29 14:38:49,694 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr11ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 79 remaining) [2024-01-29 14:38:49,694 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr12ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 79 remaining) [2024-01-29 14:38:49,694 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr13ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 79 remaining) [2024-01-29 14:38:49,694 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr14ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 79 remaining) [2024-01-29 14:38:49,695 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr15ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 79 remaining) [2024-01-29 14:38:49,695 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr16ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 79 remaining) [2024-01-29 14:38:49,695 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr17ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 79 remaining) [2024-01-29 14:38:49,695 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr18ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 79 remaining) [2024-01-29 14:38:49,695 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr19ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 79 remaining) [2024-01-29 14:38:49,696 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr20ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 79 remaining) [2024-01-29 14:38:49,696 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr21ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 79 remaining) [2024-01-29 14:38:49,696 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr22ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 79 remaining) [2024-01-29 14:38:49,696 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr23ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 79 remaining) [2024-01-29 14:38:49,696 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr24ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 79 remaining) [2024-01-29 14:38:49,697 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr25ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 79 remaining) [2024-01-29 14:38:49,697 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr26ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 79 remaining) [2024-01-29 14:38:49,697 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr27ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 79 remaining) [2024-01-29 14:38:49,697 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr28ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 79 remaining) [2024-01-29 14:38:49,697 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr29ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 79 remaining) [2024-01-29 14:38:49,698 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr1ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 79 remaining) [2024-01-29 14:38:49,698 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr2ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 79 remaining) [2024-01-29 14:38:49,698 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr30ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 79 remaining) [2024-01-29 14:38:49,698 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr3ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 79 remaining) [2024-01-29 14:38:49,698 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr31ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 79 remaining) [2024-01-29 14:38:49,699 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr4ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 79 remaining) [2024-01-29 14:38:49,699 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr5ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 79 remaining) [2024-01-29 14:38:49,699 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr6ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 79 remaining) [2024-01-29 14:38:49,699 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr7ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 79 remaining) [2024-01-29 14:38:49,699 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr8ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 79 remaining) [2024-01-29 14:38:49,699 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr9ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 79 remaining) [2024-01-29 14:38:49,700 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr10ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 79 remaining) [2024-01-29 14:38:49,700 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr32ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 79 remaining) [2024-01-29 14:38:49,700 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr11ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 79 remaining) [2024-01-29 14:38:49,700 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr12ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 79 remaining) [2024-01-29 14:38:49,700 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr13ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 79 remaining) [2024-01-29 14:38:49,701 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr14ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 79 remaining) [2024-01-29 14:38:49,701 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr15ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 79 remaining) [2024-01-29 14:38:49,701 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr16ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 79 remaining) [2024-01-29 14:38:49,701 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr17ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 79 remaining) [2024-01-29 14:38:49,701 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr18ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 79 remaining) [2024-01-29 14:38:49,702 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr19ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 79 remaining) [2024-01-29 14:38:49,702 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr20ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 79 remaining) [2024-01-29 14:38:49,702 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr21ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 79 remaining) [2024-01-29 14:38:49,702 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr22ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 79 remaining) [2024-01-29 14:38:49,702 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr23ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 79 remaining) [2024-01-29 14:38:49,703 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr24ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 79 remaining) [2024-01-29 14:38:49,703 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr25ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 79 remaining) [2024-01-29 14:38:49,703 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr26ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 79 remaining) [2024-01-29 14:38:49,703 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr27ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 79 remaining) [2024-01-29 14:38:49,703 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr28ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 79 remaining) [2024-01-29 14:38:49,704 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr29ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 79 remaining) [2024-01-29 14:38:49,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-29 14:38:49,704 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-01-29 14:38:49,710 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-01-29 14:38:49,710 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-01-29 14:38:49,723 INFO L503 ceAbstractionStarter]: Automizer considered 44 witness invariants [2024-01-29 14:38:49,723 INFO L504 ceAbstractionStarter]: WitnessConsidered=44 [2024-01-29 14:38:49,724 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 02:38:49 BasicIcfg [2024-01-29 14:38:49,724 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-01-29 14:38:49,725 INFO L158 Benchmark]: Toolchain (without parser) took 1766.54ms. Allocated memory was 159.4MB in the beginning and 205.5MB in the end (delta: 46.1MB). Free memory was 86.2MB in the beginning and 158.4MB in the end (delta: -72.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:38:49,725 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 159.4MB. Free memory is still 131.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:38:49,725 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 159.4MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:38:49,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 694.56ms. Allocated memory is still 159.4MB. Free memory was 85.9MB in the beginning and 93.8MB in the end (delta: -7.9MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-01-29 14:38:49,726 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.33ms. Allocated memory is still 159.4MB. Free memory was 93.8MB in the beginning and 91.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-29 14:38:49,726 INFO L158 Benchmark]: Boogie Preprocessor took 39.10ms. Allocated memory is still 159.4MB. Free memory was 91.1MB in the beginning and 89.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-29 14:38:49,726 INFO L158 Benchmark]: RCFGBuilder took 571.44ms. Allocated memory is still 159.4MB. Free memory was 89.0MB in the beginning and 90.2MB in the end (delta: -1.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-01-29 14:38:49,727 INFO L158 Benchmark]: TraceAbstraction took 406.28ms. Allocated memory was 159.4MB in the beginning and 205.5MB in the end (delta: 46.1MB). Free memory was 89.4MB in the beginning and 158.4MB in the end (delta: -69.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:38:49,728 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 159.4MB. Free memory is still 131.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 159.4MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 694.56ms. Allocated memory is still 159.4MB. Free memory was 85.9MB in the beginning and 93.8MB in the end (delta: -7.9MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.33ms. Allocated memory is still 159.4MB. Free memory was 93.8MB in the beginning and 91.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.10ms. Allocated memory is still 159.4MB. Free memory was 91.1MB in the beginning and 89.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 571.44ms. Allocated memory is still 159.4MB. Free memory was 89.0MB in the beginning and 90.2MB in the end (delta: -1.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * TraceAbstraction took 406.28ms. Allocated memory was 159.4MB in the beginning and 205.5MB in the end (delta: 46.1MB). Free memory was 89.4MB in the beginning and 158.4MB in the end (delta: -69.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1325]: invariant of correctness witness can be violated invariant of correctness witness can be violated We found a FailurePath: [L1320] 0 int myglobal; [L1321] 0 pthread_mutex_t mymutex = { { 0, 0, 0, 0, 0, { { 0, 0 } } } }; [L1340] 0 pthread_t mythread; [L1341] 0 int i; [L1342] FCALL, FORK 0 pthread_create( &mythread, ((void *)0), thread_function_datarace, ((void *)0)) VAL [arg={0:0}, myglobal=0, mythread={3:0}] [L1324] 1 int i,j; [L1325] 1 i=0 VAL [arg={0:0}, arg={0:0}, i=0, myglobal=0] [L1325] 1 CodeAnnotStmt[Assertion[BinaryExpression[LOGICOR,BinaryExpression[LOGICOR,BinaryExpression[LOGICAND,BinaryExpression[COMPLEQ,IntegerLiteral[1],IdentifierExpression[j]],BinaryExpression[LOGICOR,BinaryExpression[LOGICOR,BinaryExpression[LOGICOR,BinaryExpression[LOGICOR,BinaryExpression[LOGICOR,BinaryExpression[LOGICOR,BinaryExpression[LOGICOR,BinaryExpression[LOGICOR,BinaryExpression[LOGICOR,BinaryExpression[LOGICAND,BinaryExpression[COMPLEQ,IntegerLiteral[5],IdentifierExpression[i]],BinaryExpression[LOGICOR,BinaryExpression[COMPLEQ,IdentifierExpression[i],IntegerLiteral[19]],BinaryExpression[COMPLEQ,IdentifierExpression[i],IntegerLiteral[20]]]],BinaryExpression[COMPEQ,IdentifierExpression[i],IntegerLiteral[4]]],BinaryExpression[COMPEQ,IdentifierExpression[i],IntegerLiteral[4]]],BinaryExpression[COMPEQ,IdentifierExpression[i],IntegerLiteral[3]]],BinaryExpression[COMPEQ,IdentifierExpression[i],IntegerLiteral[3]]],BinaryExpression[COMPEQ,IdentifierExpression[i],IntegerLiteral[2]]],BinaryExpression[COMPEQ,IdentifierExpression[i],IntegerLiteral[2]]],BinaryExpression[COMPEQ,IdentifierExpression[i],IntegerLiteral[1]]],BinaryExpression[COMPEQ,IdentifierExpression[i],IntegerLiteral[1]]],BinaryExpression[LOGICAND,BinaryExpression[COMPEQ,IntegerLiteral[0],IdentifierExpression[i]],BinaryExpression[COMPEQ,IdentifierExpression[i],IntegerLiteral[0]]]]],BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[2147483648LL],CastExpression[ACSLType[long long],IdentifierExpression[i]]],CastExpression[ACSLType[long long],IdentifierExpression[j]]],IntegerLiteral[0LL]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[2147483648LL],CastExpression[ACSLType[long long],IdentifierExpression[i]]],CastExpression[ACSLType[long long],IdentifierExpression[j]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHPLUS,IntegerLiteral[2147483647LL],CastExpression[ACSLType[long long],IdentifierExpression[i]]],CastExpression[ACSLType[long long],IdentifierExpression[j]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[2147483647LL],CastExpression[ACSLType[long long],IdentifierExpression[i]]],CastExpression[ACSLType[long long],IdentifierExpression[j]]],IntegerLiteral[0LL]]],BinaryExpression[COMPEQ,IntegerLiteral[0],IdentifierExpression[i]]],BinaryExpression[COMPEQ,IdentifierExpression[i],IntegerLiteral[0]]]],BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[4294967296LL],CastExpression[ACSLType[long long],IdentifierExpression[i]]],CastExpression[ACSLType[long long],IdentifierExpression[j]]],IntegerLiteral[0LL]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[4294967295LL],CastExpression[ACSLType[long long],IdentifierExpression[i]]],CastExpression[ACSLType[long long],IdentifierExpression[j]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHPLUS,IntegerLiteral[4294967295LL],CastExpression[ACSLType[long long],IdentifierExpression[i]]],CastExpression[ACSLType[long long],IdentifierExpression[j]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[4294967294LL],CastExpression[ACSLType[long long],IdentifierExpression[i]]],CastExpression[ACSLType[long long],IdentifierExpression[j]]],IntegerLiteral[0LL]]]]]] VAL [arg={0:0}, arg={0:0}, i=0, j=-4294967297, myglobal=0] - UnprovableResult [Line: 1354]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1358]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1355]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1355]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1356]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1356]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1360]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1362]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 13]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1363]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1364]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1365]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1342]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 1325]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1327]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1336]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1327]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1336]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1328]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1328]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1328]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1329]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1329]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1329]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1329]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1336]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1330]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1330]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1330]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1331]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1331]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1331]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1332]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1332]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1332]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1333]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1333]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1333]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1333]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1334]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1334]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1334]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1334]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1325]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1325]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 146 locations, 79 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=184occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-01-29 14:38:49,752 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE