./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 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/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-8857f20-m [2024-01-29 23:21:11,217 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 23:21:11,274 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 23:21:11,277 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 23:21:11,277 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 23:21:11,297 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 23:21:11,298 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 23:21:11,298 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 23:21:11,299 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 23:21:11,299 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 23:21:11,299 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 23:21:11,299 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 23:21:11,300 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 23:21:11,300 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 23:21:11,300 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 23:21:11,301 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 23:21:11,301 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 23:21:11,301 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 23:21:11,302 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 23:21:11,302 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 23:21:11,302 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 23:21:11,303 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 23:21:11,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 23:21:11,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 23:21:11,303 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 23:21:11,304 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 23:21:11,304 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 23:21:11,304 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 23:21:11,304 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 23:21:11,305 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 23:21:11,305 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 23:21:11,305 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 23:21:11,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 23:21:11,306 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 23:21:11,306 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 23:21:11,306 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 23:21:11,306 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 23:21:11,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 23:21:11,307 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 23:21:11,307 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 23:21:11,307 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 23:21:11,308 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 23:21:11,308 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 23:21:11,308 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 23:21:11,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 23:21:11,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 23:21:11,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 23:21:11,523 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 23:21:11,524 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 23:21:11,525 INFO L431 ainManager$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 23:21:12,551 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 23:21:12,784 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 23:21:12,784 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-demo-datarace-3.i [2024-01-29 23:21:12,797 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/526610c17/bb355af0184a445fb9352c703a98c0a2/FLAG70cee8ea1 [2024-01-29 23:21:12,807 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/526610c17/bb355af0184a445fb9352c703a98c0a2 [2024-01-29 23:21:12,809 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 23:21:12,810 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 23:21:12,810 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/pthread-demo-datarace-3.yml/witness.yml [2024-01-29 23:21:12,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 23:21:12,908 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 23:21:12,909 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 23:21:12,909 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 23:21:12,914 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 23:21:12,914 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 11:21:12" (1/2) ... [2024-01-29 23:21:12,915 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14282f3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 11:21:12, skipping insertion in model container [2024-01-29 23:21:12,917 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 11:21:12" (1/2) ... [2024-01-29 23:21:12,918 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cc2eb63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 11:21:12, skipping insertion in model container [2024-01-29 23:21:12,919 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 11:21:12" (2/2) ... [2024-01-29 23:21:12,919 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14282f3b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 11:21:12, skipping insertion in model container [2024-01-29 23:21:12,919 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 11:21:12" (2/2) ... [2024-01-29 23:21:12,919 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 23:21:12,999 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 23:21:13,001 INFO L98 nessWitnessExtractor]: Location invariant before [L1336-L1336] ((1 <= j) && (i == 20)) && ((unsigned long )arg == 0UL) [2024-01-29 23:21:13,001 INFO L98 nessWitnessExtractor]: Location invariant before [L1336-L1336] (1 <= j) && (i == 20) [2024-01-29 23:21:13,001 INFO L98 nessWitnessExtractor]: Location invariant before [L1336-L1336] 1 <= j [2024-01-29 23:21:13,001 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 23:21:13,002 INFO L98 nessWitnessExtractor]: Location invariant before [L1332-L1332] (1 <= j) && ((((((5 <= i && i <= 19) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-29 23:21:13,002 INFO L98 nessWitnessExtractor]: Location invariant before [L1332-L1332] 1 <= j [2024-01-29 23:21:13,002 INFO L98 nessWitnessExtractor]: Location invariant before [L1332-L1332] (1 <= j) && ((unsigned long )arg == 0UL) [2024-01-29 23:21:13,002 INFO L98 nessWitnessExtractor]: Location invariant before [L1365-L1365] i == 20 [2024-01-29 23:21:13,003 INFO L98 nessWitnessExtractor]: Location invariant before [L1364-L1364] i == 20 [2024-01-29 23:21:13,003 INFO L98 nessWitnessExtractor]: Location invariant before [L1331-L1331] 1 <= j [2024-01-29 23:21:13,003 INFO L98 nessWitnessExtractor]: Location invariant before [L1331-L1331] (1 <= j) && ((((((5 <= i && i <= 19) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-29 23:21:13,003 INFO L98 nessWitnessExtractor]: Location invariant before [L1331-L1331] (1 <= j) && ((unsigned long )arg == 0UL) [2024-01-29 23:21:13,003 INFO L98 nessWitnessExtractor]: Location invariant before [L1355-L1355] 0 <= myglobal [2024-01-29 23:21:13,003 INFO L98 nessWitnessExtractor]: Location invariant before [L1355-L1355] (0 <= myglobal) && (((((((((((((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 23:21:13,003 INFO L98 nessWitnessExtractor]: Location invariant before [L1363-L1363] i == 20 [2024-01-29 23:21:13,004 INFO L98 nessWitnessExtractor]: Location invariant before [L1330-L1330] (0 <= j) && ((unsigned long )arg == 0UL) [2024-01-29 23:21:13,004 INFO L98 nessWitnessExtractor]: Location invariant before [L1330-L1330] ((0 <= j) && ((unsigned long )arg == 0UL)) && ((((((5 <= i && i <= 19) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-29 23:21:13,004 INFO L98 nessWitnessExtractor]: Location invariant before [L1330-L1330] 0 <= j [2024-01-29 23:21:13,004 INFO L98 nessWitnessExtractor]: Location invariant before [L1356-L1356] 1 <= myglobal [2024-01-29 23:21:13,004 INFO L98 nessWitnessExtractor]: Location invariant before [L1356-L1356] (1 <= myglobal) && (((((((((((((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 23:21:13,004 INFO L98 nessWitnessExtractor]: Location invariant before [L1334-L1334] (1 <= myglobal) && ((unsigned long )arg == 0UL) [2024-01-29 23:21:13,005 INFO L98 nessWitnessExtractor]: Location invariant before [L1334-L1334] 1 <= myglobal [2024-01-29 23:21:13,005 INFO L98 nessWitnessExtractor]: Location invariant before [L1334-L1334] (1 <= myglobal) && (1 <= j) [2024-01-29 23:21:13,005 INFO L98 nessWitnessExtractor]: Location invariant before [L1334-L1334] ((1 <= myglobal) && ((unsigned long )arg == 0UL)) && ((((((5 <= i && i <= 19) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-29 23:21:13,005 INFO L98 nessWitnessExtractor]: Location invariant before [L1358-L1361] i == 20 [2024-01-29 23:21:13,005 INFO L98 nessWitnessExtractor]: Location invariant before [L1327-L1327] ((unsigned long )arg == 0UL) && ((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 23:21:13,006 INFO L98 nessWitnessExtractor]: Location invariant before [L1327-L1327] (unsigned long )arg == 0UL [2024-01-29 23:21:13,006 INFO L98 nessWitnessExtractor]: Location invariant before [L1333-L1333] 0 <= myglobal [2024-01-29 23:21:13,006 INFO L98 nessWitnessExtractor]: Location invariant before [L1333-L1333] (0 <= myglobal) && (1 <= j) [2024-01-29 23:21:13,007 INFO L98 nessWitnessExtractor]: Location invariant before [L1333-L1333] (0 <= myglobal) && ((((((5 <= i && i <= 19) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-29 23:21:13,007 INFO L98 nessWitnessExtractor]: Location invariant before [L1333-L1333] (0 <= myglobal) && ((unsigned long )arg == 0UL) [2024-01-29 23:21:13,007 INFO L98 nessWitnessExtractor]: Location invariant before [L1360-L1360] i == 20 [2024-01-29 23:21:13,007 INFO L98 nessWitnessExtractor]: Location invariant before [L1328-L1328] (0 <= myglobal) && ((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 23:21:13,007 INFO L98 nessWitnessExtractor]: Location invariant before [L1328-L1328] 0 <= myglobal [2024-01-29 23:21:13,007 INFO L98 nessWitnessExtractor]: Location invariant before [L1328-L1328] (0 <= myglobal) && ((unsigned long )arg == 0UL) [2024-01-29 23:21:13,007 INFO L98 nessWitnessExtractor]: Location invariant before [L1362-L1362] i == 20 [2024-01-29 23:21:13,008 INFO L98 nessWitnessExtractor]: Location invariant before [L1329-L1329] (0 <= myglobal) && (0 <= j) [2024-01-29 23:21:13,008 INFO L98 nessWitnessExtractor]: Location invariant before [L1329-L1329] 0 <= myglobal [2024-01-29 23:21:13,009 INFO L98 nessWitnessExtractor]: Location invariant before [L1329-L1329] ((0 <= myglobal) && (0 <= j)) && ((unsigned long )arg == 0UL) [2024-01-29 23:21:13,009 INFO L98 nessWitnessExtractor]: Location invariant before [L1329-L1329] ((0 <= myglobal) && (0 <= j)) && ((((((5 <= i && i <= 19) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-29 23:21:13,009 INFO L98 nessWitnessExtractor]: Loop invariant at [L1325-L1335] ((unsigned long )arg == 0UL) && (((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 23:21:13,009 INFO L98 nessWitnessExtractor]: Loop invariant at [L1325-L1335] (unsigned long )arg == 0UL [2024-01-29 23:21:13,057 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 23:21:13,244 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 23:21:13,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 23:21:13,588 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 23:21:13,601 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 23:21:13,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 23:21:13,794 INFO L206 MainTranslator]: Completed translation [2024-01-29 23:21:13,794 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 11:21:13 WrapperNode [2024-01-29 23:21:13,795 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 23:21:13,796 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 23:21:13,796 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 23:21:13,796 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 23:21:13,802 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 11:21:13" (1/1) ... [2024-01-29 23:21:13,830 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 11:21:13" (1/1) ... [2024-01-29 23:21:13,868 INFO L138 Inliner]: procedures = 365, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2024-01-29 23:21:13,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 23:21:13,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 23:21:13,870 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 23:21:13,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 23:21:13,879 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 11:21:13" (1/1) ... [2024-01-29 23:21:13,879 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 11:21:13" (1/1) ... [2024-01-29 23:21:13,881 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 11:21:13" (1/1) ... [2024-01-29 23:21:13,893 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 23:21:13,893 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 11:21:13" (1/1) ... [2024-01-29 23:21:13,894 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 11:21:13" (1/1) ... [2024-01-29 23:21:13,899 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 11:21:13" (1/1) ... [2024-01-29 23:21:13,909 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 11:21:13" (1/1) ... [2024-01-29 23:21:13,910 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 11:21:13" (1/1) ... [2024-01-29 23:21:13,911 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 11:21:13" (1/1) ... [2024-01-29 23:21:13,914 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 23:21:13,915 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 23:21:13,915 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 23:21:13,915 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 23:21:13,915 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 11:21:13" (1/1) ... [2024-01-29 23:21:13,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 23:21:13,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 23:21:13,941 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 23:21:13,962 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 23:21:13,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-29 23:21:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 23:21:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 23:21:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-29 23:21:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-29 23:21:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-29 23:21:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_datarace [2024-01-29 23:21:13,974 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_datarace [2024-01-29 23:21:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 23:21:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 23:21:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 23:21:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 23:21:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 23:21:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 23:21:13,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 23:21:13,977 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 23:21:14,150 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 23:21:14,152 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 23:21:14,543 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 23:21:14,544 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 23:21:14,760 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 23:21:14,760 INFO L320 CfgBuilder]: Removed 2 assume(true) statements. [2024-01-29 23:21:14,761 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 11:21:14 BoogieIcfgContainer [2024-01-29 23:21:14,761 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 23:21:14,765 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 23:21:14,765 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 23:21:14,768 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 23:21:14,769 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 11:21:12" (1/4) ... [2024-01-29 23:21:14,769 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b5e59f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 11:21:14, skipping insertion in model container [2024-01-29 23:21:14,770 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 11:21:12" (2/4) ... [2024-01-29 23:21:14,770 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b5e59f1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 11:21:14, skipping insertion in model container [2024-01-29 23:21:14,770 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 11:21:13" (3/4) ... [2024-01-29 23:21:14,771 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b5e59f1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 11:21:14, skipping insertion in model container [2024-01-29 23:21:14,771 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 11:21:14" (4/4) ... [2024-01-29 23:21:14,772 INFO L112 eAbstractionObserver]: Analyzing ICFG pthread-demo-datarace-3.i [2024-01-29 23:21:14,791 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 23:21:14,791 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 45 error locations. [2024-01-29 23:21:14,791 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 23:21:14,860 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2024-01-29 23:21:14,894 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 91 places, 91 transitions, 189 flow [2024-01-29 23:21:14,933 INFO L124 PetriNetUnfolderBase]: 4/90 cut-off events. [2024-01-29 23:21:14,934 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-29 23:21:14,938 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 23:21:14,938 INFO L82 GeneralOperation]: Start removeDead. Operand has 91 places, 91 transitions, 189 flow [2024-01-29 23:21:14,943 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 89 places, 89 transitions, 184 flow [2024-01-29 23:21:14,957 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 23:21:14,964 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;@237fe06b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 23:21:14,965 INFO L358 AbstractCegarLoop]: Starting to check reachability of 79 error locations. [2024-01-29 23:21:14,968 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 23:21:14,968 INFO L124 PetriNetUnfolderBase]: 0/6 cut-off events. [2024-01-29 23:21:14,969 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 23:21:14,969 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 23:21:14,969 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2024-01-29 23:21:14,970 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 23:21:14,973 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 23:21:14,974 INFO L85 PathProgramCache]: Analyzing trace with hash 13833068, now seen corresponding path program 1 times [2024-01-29 23:21:14,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 23:21:14,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86931984] [2024-01-29 23:21:14,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 23:21:14,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 23:21:15,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 23:21:15,161 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 23:21:15,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 23:21:15,194 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 23:21:15,195 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 23:21:15,196 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location thread_function_dataraceErr0ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 79 remaining) [2024-01-29 23:21:15,199 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 79 remaining) [2024-01-29 23:21:15,199 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 79 remaining) [2024-01-29 23:21:15,199 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 79 remaining) [2024-01-29 23:21:15,200 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 79 remaining) [2024-01-29 23:21:15,200 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 79 remaining) [2024-01-29 23:21:15,200 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 79 remaining) [2024-01-29 23:21:15,200 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 79 remaining) [2024-01-29 23:21:15,200 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 79 remaining) [2024-01-29 23:21:15,201 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (69 of 79 remaining) [2024-01-29 23:21:15,201 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 79 remaining) [2024-01-29 23:21:15,202 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 79 remaining) [2024-01-29 23:21:15,202 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 79 remaining) [2024-01-29 23:21:15,202 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (65 of 79 remaining) [2024-01-29 23:21:15,203 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr0ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 79 remaining) [2024-01-29 23:21:15,203 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr1ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 79 remaining) [2024-01-29 23:21:15,203 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr2ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 79 remaining) [2024-01-29 23:21:15,203 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr30ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 79 remaining) [2024-01-29 23:21:15,204 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr3ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 79 remaining) [2024-01-29 23:21:15,204 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr31ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 79 remaining) [2024-01-29 23:21:15,205 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr4ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 79 remaining) [2024-01-29 23:21:15,205 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr5ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 79 remaining) [2024-01-29 23:21:15,205 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr6ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 79 remaining) [2024-01-29 23:21:15,205 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr7ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 79 remaining) [2024-01-29 23:21:15,206 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr8ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 79 remaining) [2024-01-29 23:21:15,206 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr9ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 79 remaining) [2024-01-29 23:21:15,206 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr10ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 79 remaining) [2024-01-29 23:21:15,207 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr32ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 79 remaining) [2024-01-29 23:21:15,207 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr11ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 79 remaining) [2024-01-29 23:21:15,207 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr12ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 79 remaining) [2024-01-29 23:21:15,208 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr13ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 79 remaining) [2024-01-29 23:21:15,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr14ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 79 remaining) [2024-01-29 23:21:15,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr15ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 79 remaining) [2024-01-29 23:21:15,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr16ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 79 remaining) [2024-01-29 23:21:15,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr17ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 79 remaining) [2024-01-29 23:21:15,212 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr18ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 79 remaining) [2024-01-29 23:21:15,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr19ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 79 remaining) [2024-01-29 23:21:15,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr20ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 79 remaining) [2024-01-29 23:21:15,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr21ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 79 remaining) [2024-01-29 23:21:15,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr22ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 79 remaining) [2024-01-29 23:21:15,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr23ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 79 remaining) [2024-01-29 23:21:15,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr24ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 79 remaining) [2024-01-29 23:21:15,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr25ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 79 remaining) [2024-01-29 23:21:15,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr26ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 79 remaining) [2024-01-29 23:21:15,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr27ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 79 remaining) [2024-01-29 23:21:15,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr28ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 79 remaining) [2024-01-29 23:21:15,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr29ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 79 remaining) [2024-01-29 23:21:15,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr1ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 79 remaining) [2024-01-29 23:21:15,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr2ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 79 remaining) [2024-01-29 23:21:15,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr30ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 79 remaining) [2024-01-29 23:21:15,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr3ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 79 remaining) [2024-01-29 23:21:15,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr31ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 79 remaining) [2024-01-29 23:21:15,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr4ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 79 remaining) [2024-01-29 23:21:15,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr5ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 79 remaining) [2024-01-29 23:21:15,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr6ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 79 remaining) [2024-01-29 23:21:15,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr7ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 79 remaining) [2024-01-29 23:21:15,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr8ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 79 remaining) [2024-01-29 23:21:15,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr9ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 79 remaining) [2024-01-29 23:21:15,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr10ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 79 remaining) [2024-01-29 23:21:15,222 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr32ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 79 remaining) [2024-01-29 23:21:15,222 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr11ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 79 remaining) [2024-01-29 23:21:15,222 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr12ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 79 remaining) [2024-01-29 23:21:15,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr13ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 79 remaining) [2024-01-29 23:21:15,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr14ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 79 remaining) [2024-01-29 23:21:15,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr15ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 79 remaining) [2024-01-29 23:21:15,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr16ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 79 remaining) [2024-01-29 23:21:15,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr17ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 79 remaining) [2024-01-29 23:21:15,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr18ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 79 remaining) [2024-01-29 23:21:15,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr19ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 79 remaining) [2024-01-29 23:21:15,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr20ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 79 remaining) [2024-01-29 23:21:15,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr21ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 79 remaining) [2024-01-29 23:21:15,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr22ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 79 remaining) [2024-01-29 23:21:15,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr23ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 79 remaining) [2024-01-29 23:21:15,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr24ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 79 remaining) [2024-01-29 23:21:15,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr25ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 79 remaining) [2024-01-29 23:21:15,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr26ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 79 remaining) [2024-01-29 23:21:15,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr27ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 79 remaining) [2024-01-29 23:21:15,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr28ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 79 remaining) [2024-01-29 23:21:15,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread_function_dataraceErr29ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 79 remaining) [2024-01-29 23:21:15,229 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-29 23:21:15,229 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-01-29 23:21:15,236 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-01-29 23:21:15,236 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-01-29 23:21:15,250 INFO L503 ceAbstractionStarter]: Automizer considered 44 witness invariants [2024-01-29 23:21:15,250 INFO L504 ceAbstractionStarter]: WitnessConsidered=44 [2024-01-29 23:21:15,251 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 11:21:15 BasicIcfg [2024-01-29 23:21:15,251 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-01-29 23:21:15,252 INFO L158 Benchmark]: Toolchain (without parser) took 2344.66ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 62.2MB in the beginning and 139.3MB in the end (delta: -77.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 23:21:15,252 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 138.4MB. Free memory is still 101.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 23:21:15,253 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 138.4MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 23:21:15,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 885.61ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 62.0MB in the beginning and 121.0MB in the end (delta: -59.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-29 23:21:15,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.47ms. Allocated memory is still 188.7MB. Free memory was 121.0MB in the beginning and 118.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-01-29 23:21:15,253 INFO L158 Benchmark]: Boogie Preprocessor took 44.28ms. Allocated memory is still 188.7MB. Free memory was 118.1MB in the beginning and 115.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-29 23:21:15,254 INFO L158 Benchmark]: RCFGBuilder took 847.01ms. Allocated memory is still 188.7MB. Free memory was 115.2MB in the beginning and 112.6MB in the end (delta: 2.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-01-29 23:21:15,254 INFO L158 Benchmark]: TraceAbstraction took 486.00ms. Allocated memory is still 188.7MB. Free memory was 112.6MB in the beginning and 139.3MB in the end (delta: -26.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 23:21:15,258 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 138.4MB. Free memory is still 101.4MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 138.4MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 885.61ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 62.0MB in the beginning and 121.0MB in the end (delta: -59.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.47ms. Allocated memory is still 188.7MB. Free memory was 121.0MB in the beginning and 118.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.28ms. Allocated memory is still 188.7MB. Free memory was 118.1MB in the beginning and 115.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 847.01ms. Allocated memory is still 188.7MB. Free memory was 115.2MB in the beginning and 112.6MB in the end (delta: 2.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * TraceAbstraction took 486.00ms. Allocated memory is still 188.7MB. Free memory was 112.6MB in the beginning and 139.3MB in the end (delta: -26.7MB). 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[LOGICAND,BinaryExpression[COMPEQ,CastExpression[ACSLType[unsigned long],IdentifierExpression[arg]],IntegerLiteral[0UL]],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, 0.1s 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 23:21:15,285 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with 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