./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/11_fmaxsymopt.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/11_fmaxsymopt.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a340643f 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-ext/11_fmaxsymopt.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/11_fmaxsymopt.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-a340643-m [2024-01-27 14:46:43,793 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:46:43,942 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:46:43,945 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:46:43,945 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:46:43,959 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:46:43,959 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:46:43,960 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:46:43,960 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:46:43,960 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:46:43,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:46:43,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:46:43,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:46:43,962 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:46:43,962 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:46:43,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:46:43,962 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:46:43,963 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:46:43,963 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:46:43,963 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:46:43,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:46:43,964 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:46:43,964 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:46:43,964 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:46:43,965 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:46:43,965 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:46:43,965 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:46:43,966 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:46:43,966 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:46:43,966 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:46:43,966 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:46:43,967 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:46:43,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:46:43,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:46:43,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:46:43,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:46:43,968 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:46:43,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:46:43,968 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:46:43,969 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:46:43,969 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:46:43,969 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:46:43,969 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:46:43,970 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:46:44,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:46:44,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:46:44,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:46:44,216 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:46:44,217 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:46:44,218 INFO L431 ainManager$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/11_fmaxsymopt.yml/witness.yml [2024-01-27 14:46:44,475 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:46:44,475 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:46:44,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/11_fmaxsymopt.i [2024-01-27 14:46:45,664 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:46:45,913 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:46:45,914 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/11_fmaxsymopt.i [2024-01-27 14:46:45,929 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/286f539f6/4b64bded3207482abc1911b569a7d6da/FLAGea237eacb [2024-01-27 14:46:45,943 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/286f539f6/4b64bded3207482abc1911b569a7d6da [2024-01-27 14:46:45,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:46:45,945 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:46:45,947 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:45,947 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:46:45,951 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:46:45,952 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:44" (1/2) ... [2024-01-27 14:46:45,955 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e06419a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:45, skipping insertion in model container [2024-01-27 14:46:45,955 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:44" (1/2) ... [2024-01-27 14:46:45,956 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4824d9f3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:45, skipping insertion in model container [2024-01-27 14:46:45,956 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:45" (2/2) ... [2024-01-27 14:46:45,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e06419a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:45, skipping insertion in model container [2024-01-27 14:46:45,957 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:45" (2/2) ... [2024-01-27 14:46:45,958 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:46:46,047 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:46:46,048 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L709] offset <= 2147483645 [2024-01-27 14:46:46,048 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L709] e == 0 [2024-01-27 14:46:46,048 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L709] i <= 2147483646 [2024-01-27 14:46:46,049 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L709] (((-2147483647 <= i && (1LL - (long long )i) + (long long )offset >= 0LL) && (-1LL + (long long )i) - (long long )offset >= 0LL) && my_max == 0) || (((((0LL - (long long )i) + (long long )offset >= 0LL && (long long )i - (long long )offset >= 0LL) && (-0x7FFFFFFF-1) == my_max) && offset == i) && my_max == (-0x7FFFFFFF-1)) [2024-01-27 14:46:46,049 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] offset % 2 == 0 [2024-01-27 14:46:46,049 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (unsigned long )arg == 0UL [2024-01-27 14:46:46,050 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] offset <= 2147483646 [2024-01-27 14:46:46,050 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (unsigned long )arg == 0UL [2024-01-27 14:46:46,050 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-27 14:46:46,050 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] my_max == 0 [2024-01-27 14:46:46,050 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] e == 0 [2024-01-27 14:46:46,050 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] offset <= 2147483645 [2024-01-27 14:46:46,050 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-27 14:46:46,050 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-27 14:46:46,051 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] -2147483646 <= i [2024-01-27 14:46:46,051 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] my_max == 0 [2024-01-27 14:46:46,051 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-27 14:46:46,051 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] my_max == 0 [2024-01-27 14:46:46,051 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -2147483646 <= i [2024-01-27 14:46:46,051 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -2147483646 <= i [2024-01-27 14:46:46,051 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] e == 0 [2024-01-27 14:46:46,052 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] offset <= 2147483645 [2024-01-27 14:46:46,052 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-27 14:46:46,052 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] e == 0 [2024-01-27 14:46:46,052 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] offset <= 2147483645 [2024-01-27 14:46:46,052 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-27 14:46:46,052 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-27 14:46:46,052 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-27 14:46:46,053 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-27 14:46:46,053 INFO L98 nessWitnessExtractor]: Location invariant after [L690-L694] (int )m == 1 [2024-01-27 14:46:46,053 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] e == 0 [2024-01-27 14:46:46,053 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] i <= 2147483646 [2024-01-27 14:46:46,053 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] offset <= 2147483645 [2024-01-27 14:46:46,053 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] ((-2147483647 <= i && (1LL - (long long )i) + (long long )offset >= 0LL) && (-1LL + (long long )i) - (long long )offset >= 0LL) || ((((((4294967294LL + (long long )e) + (long long )my_max >= 0LL && (0LL - (long long )i) + (long long )offset >= 0LL) && (long long )i - (long long )offset >= 0LL) && (long long )e - (long long )my_max >= 0LL) && offset == i) && e == my_max) [2024-01-27 14:46:46,053 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-27 14:46:46,053 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] my_max == 0 [2024-01-27 14:46:46,054 INFO L98 nessWitnessExtractor]: Location invariant after [L695-L699] (int )m == 0 [2024-01-27 14:46:46,054 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-27 14:46:46,055 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] my_max == 0 [2024-01-27 14:46:46,055 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] e == 0 [2024-01-27 14:46:46,055 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] -2147483646 <= i [2024-01-27 14:46:46,055 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-27 14:46:46,055 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] offset <= 2147483645 [2024-01-27 14:46:46,055 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-27 14:46:46,056 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL - (long long )e) + (long long )i >= 0LL [2024-01-27 14:46:46,056 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967296LL + (long long )e) + (long long )my_max >= 0LL [2024-01-27 14:46:46,056 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL + (long long )i) - (long long )my_max >= 0LL [2024-01-27 14:46:46,056 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL - (long long )i) + (long long )my_max >= 0LL [2024-01-27 14:46:46,057 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967294LL - (long long )i) - (long long )my_max >= 0LL [2024-01-27 14:46:46,057 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967294LL - (long long )e) - (long long )i >= 0LL [2024-01-27 14:46:46,057 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL + (long long )e) - (long long )my_max >= 0LL [2024-01-27 14:46:46,057 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967294LL - (long long )e) - (long long )my_max >= 0LL [2024-01-27 14:46:46,057 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967296LL + (long long )e) + (long long )i >= 0LL [2024-01-27 14:46:46,066 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL - (long long )e) + (long long )my_max >= 0LL [2024-01-27 14:46:46,066 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL + (long long )e) - (long long )i >= 0LL [2024-01-27 14:46:46,066 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967296LL + (long long )i) + (long long )my_max >= 0LL [2024-01-27 14:46:46,067 INFO L98 nessWitnessExtractor]: Loop invariant at [L705-L711] (((((offset <= 2147483645 && (0LL - (long long )e) + (long long )my_max >= 0LL) && e == 0) && my_max == 0) && (((((-2147483646 <= i && (2LL - (long long )i) + (long long )offset >= 0LL) && (-2LL + (long long )i) - (long long )offset >= 0LL) || (((-2147483647 <= i && i <= 2147483646) && (1LL - (long long )i) + (long long )offset >= 0LL) && (-1LL + (long long )i) - (long long )offset >= 0LL)) || (((((-2147483647 <= i && (4294967294LL + (long long )e) + (long long )my_max >= 0LL) && (1LL - (long long )i) + (long long )offset >= 0LL) && (-1LL + (long long )i) - (long long )offset >= 0LL) && (long long )e - (long long )my_max >= 0LL) && e == my_max)) || ((((((i <= 2147483646 && (4294967294LL + (long long )e) + (long long )my_max >= 0LL) && (0LL - (long long )i) + (long long )offset >= 0LL) && (long long )i - (long long )offset >= 0LL) && (long long )e - (long long )my_max >= 0LL) && offset == i) && e == my_max))) || (((((((((4294967296LL + (long long )e) + (long long )my_max >= 0LL && (0LL - (long long )i) + (long long )offset >= 0LL) && (4294967295LL - (long long )e) + (long long )my_max >= 0LL) && (-1LL - (long long )e) - (long long )my_max >= 0LL) && (long long )i - (long long )offset >= 0LL) && (long long )e - (long long )my_max >= 0LL) && (-0x7FFFFFFF-1) == my_max) && offset == i) && my_max == (-0x7FFFFFFF-1))) || ((((((((((((((4294967296LL + (long long )i) + (long long )my_max >= 0LL && (4294967296LL + (long long )e) + (long long )i >= 0LL) && (4294967296LL + (long long )e) + (long long )my_max >= 0LL) && (4294967295LL - (long long )i) + (long long )my_max >= 0LL) && (4294967295LL - (long long )e) + (long long )i >= 0LL) && (4294967295LL - (long long )e) + (long long )my_max >= 0LL) && (4294967295LL + (long long )e) - (long long )i >= 0LL) && (-1LL - (long long )i) - (long long )my_max >= 0LL) && (-1LL - (long long )e) - (long long )my_max >= 0LL) && (4294967294LL - (long long )e) - (long long )i >= 0LL) && (long long )i - (long long )my_max >= 0LL) && (long long )e - (long long )my_max >= 0LL) && (-0x7FFFFFFF-1) == my_max) && my_max == (-0x7FFFFFFF-1)) [2024-01-27 14:46:46,067 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] my_max == 0 [2024-01-27 14:46:46,067 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] -2147483646 <= i [2024-01-27 14:46:46,068 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] offset <= 2147483645 [2024-01-27 14:46:46,068 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-27 14:46:46,068 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] e == 0 [2024-01-27 14:46:46,068 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-27 14:46:46,068 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-27 14:46:46,068 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] (((((((-2147483647 <= i && (4294967294LL + (long long )e) + (long long )my_max >= 0LL) && (0LL - (long long )e) + (long long )my_max >= 0LL) && (1LL - (long long )i) + (long long )offset >= 0LL) && (-1LL + (long long )i) - (long long )offset >= 0LL) && e == 0) && e == my_max) && my_max == 0) || ((((((((4294967296LL + (long long )e) + (long long )my_max >= 0LL && (0LL - (long long )i) + (long long )offset >= 0LL) && (4294967295LL - (long long )e) + (long long )my_max >= 0LL) && (-1LL - (long long )e) - (long long )my_max >= 0LL) && (long long )i - (long long )offset >= 0LL) && (-0x7FFFFFFF-1) == my_max) && offset == i) && my_max == (-0x7FFFFFFF-1)) [2024-01-27 14:46:46,068 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] (long long )e - (long long )my_max >= 0LL [2024-01-27 14:46:46,068 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] offset <= 2147483645 [2024-01-27 14:46:46,069 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] i <= 2147483646 [2024-01-27 14:46:46,069 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (unsigned long )arg == 0UL [2024-01-27 14:46:46,069 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] e == 0 [2024-01-27 14:46:46,069 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] my_max == 0 [2024-01-27 14:46:46,069 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] -2147483646 <= i [2024-01-27 14:46:46,069 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-27 14:46:46,069 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-27 14:46:46,069 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-27 14:46:46,070 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] offset <= 2147483645 [2024-01-27 14:46:46,070 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-27 14:46:46,070 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] -2147483646 <= i [2024-01-27 14:46:46,070 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] offset <= 2147483645 [2024-01-27 14:46:46,070 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-27 14:46:46,070 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] e == 0 [2024-01-27 14:46:46,070 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] my_max == 0 [2024-01-27 14:46:46,070 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-27 14:46:46,071 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] e == 0 [2024-01-27 14:46:46,071 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] i <= 2147483646 [2024-01-27 14:46:46,071 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-27 14:46:46,071 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] my_max == 0 [2024-01-27 14:46:46,071 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] offset <= 2147483645 [2024-01-27 14:46:46,071 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] ((-2147483647 <= i && (1LL - (long long )i) + (long long )offset >= 0LL) && (-1LL + (long long )i) - (long long )offset >= 0LL) || ((((((4294967294LL + (long long )e) + (long long )my_max >= 0LL && (0LL - (long long )i) + (long long )offset >= 0LL) && (long long )i - (long long )offset >= 0LL) && (long long )e - (long long )my_max >= 0LL) && offset == i) && e == my_max) [2024-01-27 14:46:46,071 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (unsigned long )arg == 0UL [2024-01-27 14:46:46,071 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-27 14:46:46,072 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] offset <= 2147483645 [2024-01-27 14:46:46,072 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-27 14:46:46,072 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] -2147483646 <= i [2024-01-27 14:46:46,072 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] e == 0 [2024-01-27 14:46:46,072 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] my_max == 0 [2024-01-27 14:46:46,072 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-27 14:46:46,072 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] offset <= 2147483645 [2024-01-27 14:46:46,073 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] offset <= 2147483645 [2024-01-27 14:46:46,073 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-27 14:46:46,073 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -2147483646 <= i [2024-01-27 14:46:46,073 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] e == 0 [2024-01-27 14:46:46,074 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] my_max == 0 [2024-01-27 14:46:46,074 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-27 14:46:46,074 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] my_max == 0 [2024-01-27 14:46:46,074 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-27 14:46:46,075 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-27 14:46:46,075 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] e == 0 [2024-01-27 14:46:46,075 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-27 14:46:46,076 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-27 14:46:46,076 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -2147483646 <= i [2024-01-27 14:46:46,076 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] -2147483646 <= i [2024-01-27 14:46:46,077 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-27 14:46:46,077 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] my_max == 0 [2024-01-27 14:46:46,077 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-27 14:46:46,077 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] offset <= 2147483645 [2024-01-27 14:46:46,077 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] e == 0 [2024-01-27 14:46:46,078 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-27 14:46:46,078 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] i <= 2147483646 [2024-01-27 14:46:46,078 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (0LL - (long long )i) + (long long )offset >= 0LL [2024-01-27 14:46:46,078 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] my_max == (-0x7FFFFFFF-1) [2024-01-27 14:46:46,078 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] offset == i [2024-01-27 14:46:46,078 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (-0x7FFFFFFF-1) == my_max [2024-01-27 14:46:46,078 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] e == 0 [2024-01-27 14:46:46,078 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] offset <= 2147483645 [2024-01-27 14:46:46,079 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (-1LL + (long long )e) - (long long )my_max >= 0LL [2024-01-27 14:46:46,079 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (long long )i - (long long )offset >= 0LL [2024-01-27 14:46:46,079 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (4294967295LL + (long long )e) + (long long )my_max >= 0LL [2024-01-27 14:46:46,120 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:46:46,327 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-ext/11_fmaxsymopt.i[30570,30583] [2024-01-27 14:46:46,340 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:46:46,353 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:46:46,410 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_atomic_acquire() { assume_abort_if_not(m==0); m = 1; } with a witness entry [2024-01-27 14:46:46,411 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_atomic_release() { assume_abort_if_not(m==1); m = 0; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local 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 [2024-01-27 14:46:46,468 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local 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 [2024-01-27 14:46:46,488 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-ext/11_fmaxsymopt.i[30570,30583] 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 [2024-01-27 14:46:46,491 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-27 14:46:46,494 WARN L424 MainDispatcher]: Unable to annotate inline void findMax(int offset){ int i; int e; int my_max = 0x80000000; for(i = offset; i < offset+2; i++) { e = storage[i]; if(e > my_max) { my_max = e; } { if(!(e <= my_max)) { goto ERROR; } }; } __VERIFIER_atomic_acquire(); { if(my_max > max) { max = my_max; } } __VERIFIER_atomic_release(); __VERIFIER_atomic_acquire(); { if(!(my_max <= max)) { ERROR: {reach_error();abort();}(void)0; } }; __VERIFIER_atomic_release(); } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-27 14:46:46,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:46:46,530 INFO L206 MainTranslator]: Completed translation [2024-01-27 14:46:46,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:46 WrapperNode [2024-01-27 14:46:46,533 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:46,534 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-27 14:46:46,534 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-27 14:46:46,534 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-27 14:46:46,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:46" (1/1) ... [2024-01-27 14:46:46,565 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:46" (1/1) ... [2024-01-27 14:46:46,602 INFO L138 Inliner]: procedures = 171, calls = 27, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 208 [2024-01-27 14:46:46,603 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-27 14:46:46,604 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-27 14:46:46,604 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-27 14:46:46,604 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-27 14:46:46,614 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:46" (1/1) ... [2024-01-27 14:46:46,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:46" (1/1) ... [2024-01-27 14:46:46,624 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:46" (1/1) ... [2024-01-27 14:46:46,653 INFO L175 MemorySlicer]: Split 11 memory accesses to 3 slices as follows [2, 8, 1]. 73 percent of accesses are in the largest equivalence class. The 8 initializations are split as follows [2, 6, 0]. The 2 writes are split as follows [0, 1, 1]. [2024-01-27 14:46:46,654 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:46" (1/1) ... [2024-01-27 14:46:46,654 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:46" (1/1) ... [2024-01-27 14:46:46,662 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:46" (1/1) ... [2024-01-27 14:46:46,672 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:46" (1/1) ... [2024-01-27 14:46:46,676 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:46" (1/1) ... [2024-01-27 14:46:46,677 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:46" (1/1) ... [2024-01-27 14:46:46,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-27 14:46:46,685 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-27 14:46:46,687 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-27 14:46:46,688 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-27 14:46:46,689 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:46" (1/1) ... [2024-01-27 14:46:46,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:46:46,701 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 14:46:46,713 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) [2024-01-27 14:46:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-27 14:46:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-27 14:46:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-27 14:46:46,732 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 [2024-01-27 14:46:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-01-27 14:46:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-01-27 14:46:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-27 14:46:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-27 14:46:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-27 14:46:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-27 14:46:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-27 14:46:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-27 14:46:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-27 14:46:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-27 14:46:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-27 14:46:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-27 14:46:46,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-27 14:46:46,762 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-27 14:46:46,888 INFO L244 CfgBuilder]: Building ICFG [2024-01-27 14:46:46,890 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-27 14:46:47,311 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-27 14:46:47,312 INFO L293 CfgBuilder]: Performing block encoding [2024-01-27 14:46:47,383 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-27 14:46:47,384 INFO L320 CfgBuilder]: Removed 3 assume(true) statements. [2024-01-27 14:46:47,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:46:47 BoogieIcfgContainer [2024-01-27 14:46:47,384 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-27 14:46:47,386 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-27 14:46:47,386 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-27 14:46:47,388 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-27 14:46:47,388 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:44" (1/4) ... [2024-01-27 14:46:47,389 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@553d8932 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.01 02:46:47, skipping insertion in model container [2024-01-27 14:46:47,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:46:45" (2/4) ... [2024-01-27 14:46:47,389 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@553d8932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:46:47, skipping insertion in model container [2024-01-27 14:46:47,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:46" (3/4) ... [2024-01-27 14:46:47,389 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@553d8932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:46:47, skipping insertion in model container [2024-01-27 14:46:47,390 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:46:47" (4/4) ... [2024-01-27 14:46:47,390 INFO L112 eAbstractionObserver]: Analyzing ICFG 11_fmaxsymopt.i [2024-01-27 14:46:47,403 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-27 14:46:47,404 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 101 error locations. [2024-01-27 14:46:47,404 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-27 14:46:47,471 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 14:46:47,497 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 223 places, 226 transitions, 456 flow [2024-01-27 14:46:47,540 INFO L124 PetriNetUnfolderBase]: 6/228 cut-off events. [2024-01-27 14:46:47,541 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 14:46:47,544 INFO L83 FinitePrefix]: Finished finitePrefix Result has 232 conditions, 228 events. 6/228 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 551 event pairs, 0 based on Foata normal form. 0/119 useless extension candidates. Maximal degree in co-relation 221. Up to 2 conditions per place. [2024-01-27 14:46:47,544 INFO L82 GeneralOperation]: Start removeDead. Operand has 223 places, 226 transitions, 456 flow [2024-01-27 14:46:47,548 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 223 places, 226 transitions, 456 flow [2024-01-27 14:46:47,555 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 14:46:47,560 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;@46047c15, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 14:46:47,561 INFO L358 AbstractCegarLoop]: Starting to check reachability of 203 error locations. [2024-01-27 14:46:47,564 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 14:46:47,564 INFO L124 PetriNetUnfolderBase]: 1/10 cut-off events. [2024-01-27 14:46:47,564 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 14:46:47,564 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:47,565 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-01-27 14:46:47,565 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 200 more)] === [2024-01-27 14:46:47,569 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:47,569 INFO L85 PathProgramCache]: Analyzing trace with hash -1520842642, now seen corresponding path program 1 times [2024-01-27 14:46:47,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:47,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761310144] [2024-01-27 14:46:47,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:47,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:47,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:47,866 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:46:47,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761310144] [2024-01-27 14:46:47,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761310144] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 14:46:47,867 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 14:46:47,868 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-27 14:46:47,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695748870] [2024-01-27 14:46:47,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 14:46:47,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 14:46:47,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:46:47,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 14:46:47,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 14:46:47,903 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 226 [2024-01-27 14:46:47,908 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 223 places, 226 transitions, 456 flow. Second operand has 3 states, 3 states have (on average 204.33333333333334) internal successors, (613), 3 states have internal predecessors, (613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:47,908 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:46:47,908 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 226 [2024-01-27 14:46:47,909 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:46:48,049 INFO L124 PetriNetUnfolderBase]: 39/672 cut-off events. [2024-01-27 14:46:48,049 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 14:46:48,053 INFO L83 FinitePrefix]: Finished finitePrefix Result has 756 conditions, 672 events. 39/672 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 3419 event pairs, 26 based on Foata normal form. 3/390 useless extension candidates. Maximal degree in co-relation 736. Up to 79 conditions per place. [2024-01-27 14:46:48,057 INFO L140 encePairwiseOnDemand]: 221/226 looper letters, 20 selfloop transitions, 2 changer transitions 0/225 dead transitions. [2024-01-27 14:46:48,057 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 224 places, 225 transitions, 498 flow [2024-01-27 14:46:48,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 14:46:48,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 14:46:48,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 634 transitions. [2024-01-27 14:46:48,073 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9351032448377581 [2024-01-27 14:46:48,074 INFO L175 Difference]: Start difference. First operand has 223 places, 226 transitions, 456 flow. Second operand 3 states and 634 transitions. [2024-01-27 14:46:48,075 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 224 places, 225 transitions, 498 flow [2024-01-27 14:46:48,077 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 224 places, 225 transitions, 498 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-27 14:46:48,082 INFO L231 Difference]: Finished difference. Result has 225 places, 225 transitions, 464 flow [2024-01-27 14:46:48,084 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=226, PETRI_DIFFERENCE_MINUEND_FLOW=452, PETRI_DIFFERENCE_MINUEND_PLACES=222, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=224, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=222, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=464, PETRI_PLACES=225, PETRI_TRANSITIONS=225} [2024-01-27 14:46:48,087 INFO L281 CegarLoopForPetriNet]: 223 programPoint places, 2 predicate places. [2024-01-27 14:46:48,087 INFO L495 AbstractCegarLoop]: Abstraction has has 225 places, 225 transitions, 464 flow [2024-01-27 14:46:48,088 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 204.33333333333334) internal successors, (613), 3 states have internal predecessors, (613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:48,088 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:48,088 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-01-27 14:46:48,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-27 14:46:48,088 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 200 more)] === [2024-01-27 14:46:48,089 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:48,089 INFO L85 PathProgramCache]: Analyzing trace with hash -28895131, now seen corresponding path program 1 times [2024-01-27 14:46:48,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:48,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448933908] [2024-01-27 14:46:48,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:48,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:48,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:48,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:48,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:46:48,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448933908] [2024-01-27 14:46:48,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448933908] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-27 14:46:48,152 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1782392998] [2024-01-27 14:46:48,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:48,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-27 14:46:48,152 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 14:46:48,153 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-01-27 14:46:48,167 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-01-27 14:46:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:48,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2024-01-27 14:46:48,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-27 14:46:48,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:48,244 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-01-27 14:46:48,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:48,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1782392998] provided 0 perfect and 2 imperfect interpolant sequences [2024-01-27 14:46:48,257 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-01-27 14:46:48,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2024-01-27 14:46:48,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269513263] [2024-01-27 14:46:48,258 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-01-27 14:46:48,258 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-01-27 14:46:48,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:46:48,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-01-27 14:46:48,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-01-27 14:46:48,260 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 226 [2024-01-27 14:46:48,262 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 225 places, 225 transitions, 464 flow. Second operand has 7 states, 7 states have (on average 204.42857142857142) internal successors, (1431), 7 states have internal predecessors, (1431), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:48,262 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:46:48,262 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 226 [2024-01-27 14:46:48,262 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:46:48,342 INFO L124 PetriNetUnfolderBase]: 39/675 cut-off events. [2024-01-27 14:46:48,344 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 14:46:48,346 INFO L83 FinitePrefix]: Finished finitePrefix Result has 772 conditions, 675 events. 39/675 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 3426 event pairs, 26 based on Foata normal form. 0/390 useless extension candidates. Maximal degree in co-relation 760. Up to 79 conditions per place. [2024-01-27 14:46:48,348 INFO L140 encePairwiseOnDemand]: 223/226 looper letters, 20 selfloop transitions, 5 changer transitions 0/228 dead transitions. [2024-01-27 14:46:48,348 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 230 places, 228 transitions, 526 flow [2024-01-27 14:46:48,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-01-27 14:46:48,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-01-27 14:46:48,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1246 transitions. [2024-01-27 14:46:48,356 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9188790560471977 [2024-01-27 14:46:48,356 INFO L175 Difference]: Start difference. First operand has 225 places, 225 transitions, 464 flow. Second operand 6 states and 1246 transitions. [2024-01-27 14:46:48,356 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 230 places, 228 transitions, 526 flow [2024-01-27 14:46:48,359 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 229 places, 228 transitions, 522 flow, removed 1 selfloop flow, removed 1 redundant places. [2024-01-27 14:46:48,363 INFO L231 Difference]: Finished difference. Result has 232 places, 228 transitions, 496 flow [2024-01-27 14:46:48,364 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=226, PETRI_DIFFERENCE_MINUEND_FLOW=460, PETRI_DIFFERENCE_MINUEND_PLACES=224, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=225, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=222, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=496, PETRI_PLACES=232, PETRI_TRANSITIONS=228} [2024-01-27 14:46:48,365 INFO L281 CegarLoopForPetriNet]: 223 programPoint places, 9 predicate places. [2024-01-27 14:46:48,365 INFO L495 AbstractCegarLoop]: Abstraction has has 232 places, 228 transitions, 496 flow [2024-01-27 14:46:48,366 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 204.42857142857142) internal successors, (1431), 7 states have internal predecessors, (1431), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:48,366 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:48,366 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 1, 1, 1, 1, 1, 1] [2024-01-27 14:46:48,379 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-01-27 14:46:48,578 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-27 14:46:48,578 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 200 more)] === [2024-01-27 14:46:48,579 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:48,580 INFO L85 PathProgramCache]: Analyzing trace with hash 506039854, now seen corresponding path program 2 times [2024-01-27 14:46:48,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:48,582 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146638995] [2024-01-27 14:46:48,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:48,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:48,715 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:48,715 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:46:48,715 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146638995] [2024-01-27 14:46:48,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146638995] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-27 14:46:48,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [57628115] [2024-01-27 14:46:48,716 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-01-27 14:46:48,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-27 14:46:48,716 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 14:46:48,734 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-01-27 14:46:48,785 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-01-27 14:46:48,833 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-01-27 14:46:48,833 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-01-27 14:46:48,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjunts are in the unsatisfiable core [2024-01-27 14:46:48,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-27 14:46:48,862 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-01-27 14:46:48,863 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-01-27 14:46:48,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [57628115] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 14:46:48,863 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-01-27 14:46:48,863 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 9 [2024-01-27 14:46:48,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902179652] [2024-01-27 14:46:48,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 14:46:48,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 14:46:48,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:46:48,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 14:46:48,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2024-01-27 14:46:48,882 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 198 out of 226 [2024-01-27 14:46:48,883 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 232 places, 228 transitions, 496 flow. Second operand has 4 states, 4 states have (on average 199.75) internal successors, (799), 4 states have internal predecessors, (799), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:48,883 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:46:48,883 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 198 of 226 [2024-01-27 14:46:48,883 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:46:49,042 INFO L124 PetriNetUnfolderBase]: 41/679 cut-off events. [2024-01-27 14:46:49,042 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-27 14:46:49,043 INFO L83 FinitePrefix]: Finished finitePrefix Result has 794 conditions, 679 events. 41/679 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 3437 event pairs, 0 based on Foata normal form. 3/400 useless extension candidates. Maximal degree in co-relation 760. Up to 76 conditions per place. [2024-01-27 14:46:49,046 INFO L140 encePairwiseOnDemand]: 220/226 looper letters, 27 selfloop transitions, 2 changer transitions 0/227 dead transitions. [2024-01-27 14:46:49,046 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 231 places, 227 transitions, 552 flow [2024-01-27 14:46:49,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 14:46:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 14:46:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 821 transitions. [2024-01-27 14:46:49,048 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9081858407079646 [2024-01-27 14:46:49,048 INFO L175 Difference]: Start difference. First operand has 232 places, 228 transitions, 496 flow. Second operand 4 states and 821 transitions. [2024-01-27 14:46:49,048 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 231 places, 227 transitions, 552 flow [2024-01-27 14:46:49,050 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 230 places, 227 transitions, 538 flow, removed 6 selfloop flow, removed 1 redundant places. [2024-01-27 14:46:49,052 INFO L231 Difference]: Finished difference. Result has 230 places, 224 transitions, 478 flow [2024-01-27 14:46:49,052 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=226, PETRI_DIFFERENCE_MINUEND_FLOW=474, PETRI_DIFFERENCE_MINUEND_PLACES=227, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=224, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=222, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=478, PETRI_PLACES=230, PETRI_TRANSITIONS=224} [2024-01-27 14:46:49,053 INFO L281 CegarLoopForPetriNet]: 223 programPoint places, 7 predicate places. [2024-01-27 14:46:49,054 INFO L495 AbstractCegarLoop]: Abstraction has has 230 places, 224 transitions, 478 flow [2024-01-27 14:46:49,054 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 199.75) internal successors, (799), 4 states have internal predecessors, (799), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:49,054 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:49,054 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 2, 1, 1, 1, 1, 1] [2024-01-27 14:46:49,079 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-01-27 14:46:49,265 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2024-01-27 14:46:49,266 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 200 more)] === [2024-01-27 14:46:49,266 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:49,266 INFO L85 PathProgramCache]: Analyzing trace with hash -1492843376, now seen corresponding path program 1 times [2024-01-27 14:46:49,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:49,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974805112] [2024-01-27 14:46:49,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:49,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:49,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-27 14:46:49,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:46:49,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974805112] [2024-01-27 14:46:49,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1974805112] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-27 14:46:49,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [115282275] [2024-01-27 14:46:49,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:49,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-27 14:46:49,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 14:46:49,387 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-01-27 14:46:49,414 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-01-27 14:46:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:49,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 6 conjunts are in the unsatisfiable core [2024-01-27 14:46:49,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-27 14:46:49,472 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-27 14:46:49,472 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-01-27 14:46:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-27 14:46:49,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [115282275] provided 0 perfect and 2 imperfect interpolant sequences [2024-01-27 14:46:49,497 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-01-27 14:46:49,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 8 [2024-01-27 14:46:49,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149234563] [2024-01-27 14:46:49,497 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-01-27 14:46:49,498 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-01-27 14:46:49,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:46:49,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-01-27 14:46:49,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2024-01-27 14:46:49,500 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 226 [2024-01-27 14:46:49,501 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 230 places, 224 transitions, 478 flow. Second operand has 9 states, 9 states have (on average 204.55555555555554) internal successors, (1841), 9 states have internal predecessors, (1841), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:49,502 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:46:49,502 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 226 [2024-01-27 14:46:49,502 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:46:49,582 INFO L124 PetriNetUnfolderBase]: 39/671 cut-off events. [2024-01-27 14:46:49,583 INFO L125 PetriNetUnfolderBase]: For 14/14 co-relation queries the response was YES. [2024-01-27 14:46:49,584 INFO L83 FinitePrefix]: Finished finitePrefix Result has 783 conditions, 671 events. 39/671 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 3395 event pairs, 26 based on Foata normal form. 2/390 useless extension candidates. Maximal degree in co-relation 747. Up to 79 conditions per place. [2024-01-27 14:46:49,585 INFO L140 encePairwiseOnDemand]: 223/226 looper letters, 20 selfloop transitions, 7 changer transitions 0/226 dead transitions. [2024-01-27 14:46:49,586 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 237 places, 226 transitions, 544 flow [2024-01-27 14:46:49,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-01-27 14:46:49,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-01-27 14:46:49,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1653 transitions. [2024-01-27 14:46:49,588 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9142699115044248 [2024-01-27 14:46:49,589 INFO L175 Difference]: Start difference. First operand has 230 places, 224 transitions, 478 flow. Second operand 8 states and 1653 transitions. [2024-01-27 14:46:49,589 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 237 places, 226 transitions, 544 flow [2024-01-27 14:46:49,590 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 235 places, 226 transitions, 541 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 14:46:49,592 INFO L231 Difference]: Finished difference. Result has 237 places, 226 transitions, 511 flow [2024-01-27 14:46:49,593 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=226, PETRI_DIFFERENCE_MINUEND_FLOW=475, PETRI_DIFFERENCE_MINUEND_PLACES=228, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=224, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=218, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=511, PETRI_PLACES=237, PETRI_TRANSITIONS=226} [2024-01-27 14:46:49,593 INFO L281 CegarLoopForPetriNet]: 223 programPoint places, 14 predicate places. [2024-01-27 14:46:49,593 INFO L495 AbstractCegarLoop]: Abstraction has has 237 places, 226 transitions, 511 flow [2024-01-27 14:46:49,594 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 204.55555555555554) internal successors, (1841), 9 states have internal predecessors, (1841), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:49,595 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:49,595 INFO L208 CegarLoopForPetriNet]: trace histogram [6, 2, 1, 1, 1, 1, 1] [2024-01-27 14:46:49,608 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-01-27 14:46:49,806 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-27 14:46:49,807 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 200 more)] === [2024-01-27 14:46:49,807 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:49,807 INFO L85 PathProgramCache]: Analyzing trace with hash -1742253648, now seen corresponding path program 2 times [2024-01-27 14:46:49,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:49,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493131545] [2024-01-27 14:46:49,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:49,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:49,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 14:46:49,822 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-27 14:46:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 14:46:49,857 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-27 14:46:49,858 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-27 14:46:49,858 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (202 of 203 remaining) [2024-01-27 14:46:49,860 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (201 of 203 remaining) [2024-01-27 14:46:49,860 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (200 of 203 remaining) [2024-01-27 14:46:49,860 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (199 of 203 remaining) [2024-01-27 14:46:49,860 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (198 of 203 remaining) [2024-01-27 14:46:49,861 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (197 of 203 remaining) [2024-01-27 14:46:49,861 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (196 of 203 remaining) [2024-01-27 14:46:49,861 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 203 remaining) [2024-01-27 14:46:49,861 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 203 remaining) [2024-01-27 14:46:49,861 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (193 of 203 remaining) [2024-01-27 14:46:49,861 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 203 remaining) [2024-01-27 14:46:49,861 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 203 remaining) [2024-01-27 14:46:49,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (190 of 203 remaining) [2024-01-27 14:46:49,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 203 remaining) [2024-01-27 14:46:49,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 203 remaining) [2024-01-27 14:46:49,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 203 remaining) [2024-01-27 14:46:49,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (186 of 203 remaining) [2024-01-27 14:46:49,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (185 of 203 remaining) [2024-01-27 14:46:49,863 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 203 remaining) [2024-01-27 14:46:49,863 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (183 of 203 remaining) [2024-01-27 14:46:49,863 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (182 of 203 remaining) [2024-01-27 14:46:49,863 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (181 of 203 remaining) [2024-01-27 14:46:49,863 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (180 of 203 remaining) [2024-01-27 14:46:49,863 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 203 remaining) [2024-01-27 14:46:49,863 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (178 of 203 remaining) [2024-01-27 14:46:49,864 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 203 remaining) [2024-01-27 14:46:49,864 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (176 of 203 remaining) [2024-01-27 14:46:49,864 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 203 remaining) [2024-01-27 14:46:49,864 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (174 of 203 remaining) [2024-01-27 14:46:49,864 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 203 remaining) [2024-01-27 14:46:49,864 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 203 remaining) [2024-01-27 14:46:49,864 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 203 remaining) [2024-01-27 14:46:49,865 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 203 remaining) [2024-01-27 14:46:49,865 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 203 remaining) [2024-01-27 14:46:49,865 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 203 remaining) [2024-01-27 14:46:49,865 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 203 remaining) [2024-01-27 14:46:49,865 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 203 remaining) [2024-01-27 14:46:49,865 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 203 remaining) [2024-01-27 14:46:49,865 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 203 remaining) [2024-01-27 14:46:49,866 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 203 remaining) [2024-01-27 14:46:49,866 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 203 remaining) [2024-01-27 14:46:49,866 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 203 remaining) [2024-01-27 14:46:49,866 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 203 remaining) [2024-01-27 14:46:49,866 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 203 remaining) [2024-01-27 14:46:49,866 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 203 remaining) [2024-01-27 14:46:49,866 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 203 remaining) [2024-01-27 14:46:49,867 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 203 remaining) [2024-01-27 14:46:49,867 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 203 remaining) [2024-01-27 14:46:49,867 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 203 remaining) [2024-01-27 14:46:49,867 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 203 remaining) [2024-01-27 14:46:49,867 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 203 remaining) [2024-01-27 14:46:49,867 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 203 remaining) [2024-01-27 14:46:49,867 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 203 remaining) [2024-01-27 14:46:49,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 203 remaining) [2024-01-27 14:46:49,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 203 remaining) [2024-01-27 14:46:49,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err92ASSERT_VIOLATIONERROR_FUNCTION (147 of 203 remaining) [2024-01-27 14:46:49,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 203 remaining) [2024-01-27 14:46:49,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 203 remaining) [2024-01-27 14:46:49,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 203 remaining) [2024-01-27 14:46:49,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 203 remaining) [2024-01-27 14:46:49,869 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err93ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 203 remaining) [2024-01-27 14:46:49,869 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 203 remaining) [2024-01-27 14:46:49,869 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 203 remaining) [2024-01-27 14:46:49,869 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 203 remaining) [2024-01-27 14:46:49,869 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err94ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 203 remaining) [2024-01-27 14:46:49,869 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 203 remaining) [2024-01-27 14:46:49,869 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 203 remaining) [2024-01-27 14:46:49,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err95ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 203 remaining) [2024-01-27 14:46:49,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 203 remaining) [2024-01-27 14:46:49,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 203 remaining) [2024-01-27 14:46:49,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err96ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 203 remaining) [2024-01-27 14:46:49,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 203 remaining) [2024-01-27 14:46:49,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 203 remaining) [2024-01-27 14:46:49,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err97ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 203 remaining) [2024-01-27 14:46:49,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 203 remaining) [2024-01-27 14:46:49,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 203 remaining) [2024-01-27 14:46:49,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err98ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 203 remaining) [2024-01-27 14:46:49,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 203 remaining) [2024-01-27 14:46:49,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 203 remaining) [2024-01-27 14:46:49,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err99ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 203 remaining) [2024-01-27 14:46:49,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 203 remaining) [2024-01-27 14:46:49,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 203 remaining) [2024-01-27 14:46:49,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err100ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 203 remaining) [2024-01-27 14:46:49,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 203 remaining) [2024-01-27 14:46:49,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 203 remaining) [2024-01-27 14:46:49,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 203 remaining) [2024-01-27 14:46:49,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 203 remaining) [2024-01-27 14:46:49,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 203 remaining) [2024-01-27 14:46:49,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 203 remaining) [2024-01-27 14:46:49,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 203 remaining) [2024-01-27 14:46:49,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 203 remaining) [2024-01-27 14:46:49,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 203 remaining) [2024-01-27 14:46:49,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 203 remaining) [2024-01-27 14:46:49,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 203 remaining) [2024-01-27 14:46:49,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 203 remaining) [2024-01-27 14:46:49,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err85ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 203 remaining) [2024-01-27 14:46:49,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err86ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 203 remaining) [2024-01-27 14:46:49,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err87ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 203 remaining) [2024-01-27 14:46:49,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err88ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 203 remaining) [2024-01-27 14:46:49,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err89ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 203 remaining) [2024-01-27 14:46:49,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err90ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 203 remaining) [2024-01-27 14:46:49,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err91ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 203 remaining) [2024-01-27 14:46:49,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 203 remaining) [2024-01-27 14:46:49,875 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 203 remaining) [2024-01-27 14:46:49,875 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 203 remaining) [2024-01-27 14:46:49,875 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 203 remaining) [2024-01-27 14:46:49,875 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 203 remaining) [2024-01-27 14:46:49,875 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 203 remaining) [2024-01-27 14:46:49,875 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 203 remaining) [2024-01-27 14:46:49,875 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 203 remaining) [2024-01-27 14:46:49,876 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 203 remaining) [2024-01-27 14:46:49,876 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 203 remaining) [2024-01-27 14:46:49,876 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 203 remaining) [2024-01-27 14:46:49,876 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 203 remaining) [2024-01-27 14:46:49,876 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 203 remaining) [2024-01-27 14:46:49,876 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 203 remaining) [2024-01-27 14:46:49,876 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 203 remaining) [2024-01-27 14:46:49,877 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 203 remaining) [2024-01-27 14:46:49,877 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 203 remaining) [2024-01-27 14:46:49,877 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 203 remaining) [2024-01-27 14:46:49,877 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 203 remaining) [2024-01-27 14:46:49,877 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 203 remaining) [2024-01-27 14:46:49,877 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 203 remaining) [2024-01-27 14:46:49,877 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 203 remaining) [2024-01-27 14:46:49,878 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 203 remaining) [2024-01-27 14:46:49,878 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 203 remaining) [2024-01-27 14:46:49,878 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 203 remaining) [2024-01-27 14:46:49,878 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 203 remaining) [2024-01-27 14:46:49,878 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 203 remaining) [2024-01-27 14:46:49,878 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 203 remaining) [2024-01-27 14:46:49,878 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 203 remaining) [2024-01-27 14:46:49,879 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 203 remaining) [2024-01-27 14:46:49,879 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 203 remaining) [2024-01-27 14:46:49,879 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 203 remaining) [2024-01-27 14:46:49,879 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 203 remaining) [2024-01-27 14:46:49,879 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 203 remaining) [2024-01-27 14:46:49,879 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 203 remaining) [2024-01-27 14:46:49,879 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 203 remaining) [2024-01-27 14:46:49,879 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 203 remaining) [2024-01-27 14:46:49,880 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 203 remaining) [2024-01-27 14:46:49,880 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 203 remaining) [2024-01-27 14:46:49,880 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 203 remaining) [2024-01-27 14:46:49,880 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 203 remaining) [2024-01-27 14:46:49,880 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 203 remaining) [2024-01-27 14:46:49,880 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 203 remaining) [2024-01-27 14:46:49,881 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 203 remaining) [2024-01-27 14:46:49,881 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 203 remaining) [2024-01-27 14:46:49,881 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 203 remaining) [2024-01-27 14:46:49,881 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 203 remaining) [2024-01-27 14:46:49,881 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 203 remaining) [2024-01-27 14:46:49,881 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 203 remaining) [2024-01-27 14:46:49,881 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 203 remaining) [2024-01-27 14:46:49,882 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 203 remaining) [2024-01-27 14:46:49,882 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 203 remaining) [2024-01-27 14:46:49,882 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 203 remaining) [2024-01-27 14:46:49,882 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 203 remaining) [2024-01-27 14:46:49,882 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err92ASSERT_VIOLATIONERROR_FUNCTION (46 of 203 remaining) [2024-01-27 14:46:49,882 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 203 remaining) [2024-01-27 14:46:49,882 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 203 remaining) [2024-01-27 14:46:49,883 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 203 remaining) [2024-01-27 14:46:49,883 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 203 remaining) [2024-01-27 14:46:49,883 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err93ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 203 remaining) [2024-01-27 14:46:49,883 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 203 remaining) [2024-01-27 14:46:49,883 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 203 remaining) [2024-01-27 14:46:49,883 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 203 remaining) [2024-01-27 14:46:49,883 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err94ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 203 remaining) [2024-01-27 14:46:49,884 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 203 remaining) [2024-01-27 14:46:49,884 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 203 remaining) [2024-01-27 14:46:49,884 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err95ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 203 remaining) [2024-01-27 14:46:49,884 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 203 remaining) [2024-01-27 14:46:49,884 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 203 remaining) [2024-01-27 14:46:49,884 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err96ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 203 remaining) [2024-01-27 14:46:49,884 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 203 remaining) [2024-01-27 14:46:49,885 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 203 remaining) [2024-01-27 14:46:49,885 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err97ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 203 remaining) [2024-01-27 14:46:49,885 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 203 remaining) [2024-01-27 14:46:49,885 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 203 remaining) [2024-01-27 14:46:49,885 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err98ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 203 remaining) [2024-01-27 14:46:49,885 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 203 remaining) [2024-01-27 14:46:49,885 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 203 remaining) [2024-01-27 14:46:49,886 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err99ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 203 remaining) [2024-01-27 14:46:49,886 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 203 remaining) [2024-01-27 14:46:49,886 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 203 remaining) [2024-01-27 14:46:49,886 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err100ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 203 remaining) [2024-01-27 14:46:49,886 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 203 remaining) [2024-01-27 14:46:49,886 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 203 remaining) [2024-01-27 14:46:49,886 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 203 remaining) [2024-01-27 14:46:49,887 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 203 remaining) [2024-01-27 14:46:49,887 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 203 remaining) [2024-01-27 14:46:49,887 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 203 remaining) [2024-01-27 14:46:49,887 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 203 remaining) [2024-01-27 14:46:49,887 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 203 remaining) [2024-01-27 14:46:49,887 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 203 remaining) [2024-01-27 14:46:49,887 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 203 remaining) [2024-01-27 14:46:49,887 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 203 remaining) [2024-01-27 14:46:49,888 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 203 remaining) [2024-01-27 14:46:49,888 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err85ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 203 remaining) [2024-01-27 14:46:49,888 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err86ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 203 remaining) [2024-01-27 14:46:49,888 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err87ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 203 remaining) [2024-01-27 14:46:49,888 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err88ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 203 remaining) [2024-01-27 14:46:49,888 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err89ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 203 remaining) [2024-01-27 14:46:49,888 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err90ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 203 remaining) [2024-01-27 14:46:49,889 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err91ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 203 remaining) [2024-01-27 14:46:49,889 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-01-27 14:46:49,889 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1] [2024-01-27 14:46:49,891 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-27 14:46:49,891 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-01-27 14:46:49,968 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 14:46:49,972 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 439 places, 445 transitions, 900 flow [2024-01-27 14:46:50,025 INFO L124 PetriNetUnfolderBase]: 11/450 cut-off events. [2024-01-27 14:46:50,025 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-27 14:46:50,032 INFO L83 FinitePrefix]: Finished finitePrefix Result has 458 conditions, 450 events. 11/450 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1975 event pairs, 0 based on Foata normal form. 0/234 useless extension candidates. Maximal degree in co-relation 439. Up to 3 conditions per place. [2024-01-27 14:46:50,032 INFO L82 GeneralOperation]: Start removeDead. Operand has 439 places, 445 transitions, 900 flow [2024-01-27 14:46:50,057 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 439 places, 445 transitions, 900 flow [2024-01-27 14:46:50,058 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 14:46:50,058 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;@46047c15, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 14:46:50,058 INFO L358 AbstractCegarLoop]: Starting to check reachability of 304 error locations. [2024-01-27 14:46:50,060 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 14:46:50,060 INFO L124 PetriNetUnfolderBase]: 1/8 cut-off events. [2024-01-27 14:46:50,060 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 14:46:50,060 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:50,060 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-01-27 14:46:50,060 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 301 more)] === [2024-01-27 14:46:50,061 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:50,061 INFO L85 PathProgramCache]: Analyzing trace with hash -1240890136, now seen corresponding path program 1 times [2024-01-27 14:46:50,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:50,061 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306258418] [2024-01-27 14:46:50,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:50,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:50,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:50,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:46:50,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306258418] [2024-01-27 14:46:50,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306258418] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 14:46:50,089 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 14:46:50,089 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-27 14:46:50,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236067884] [2024-01-27 14:46:50,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 14:46:50,089 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 14:46:50,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:46:50,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 14:46:50,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 14:46:50,091 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 445 [2024-01-27 14:46:50,092 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 439 places, 445 transitions, 900 flow. Second operand has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:50,093 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:46:50,093 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 445 [2024-01-27 14:46:50,093 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:46:51,266 INFO L124 PetriNetUnfolderBase]: 1349/12533 cut-off events. [2024-01-27 14:46:51,266 INFO L125 PetriNetUnfolderBase]: For 45/45 co-relation queries the response was YES. [2024-01-27 14:46:51,302 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14534 conditions, 12533 events. 1349/12533 cut-off events. For 45/45 co-relation queries the response was YES. Maximal size of possible extension queue 193. Compared 148689 event pairs, 1054 based on Foata normal form. 120/7485 useless extension candidates. Maximal degree in co-relation 12062. Up to 1953 conditions per place. [2024-01-27 14:46:51,362 INFO L140 encePairwiseOnDemand]: 439/445 looper letters, 36 selfloop transitions, 2 changer transitions 0/443 dead transitions. [2024-01-27 14:46:51,362 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 440 places, 443 transitions, 972 flow [2024-01-27 14:46:51,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 14:46:51,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 14:46:51,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1257 transitions. [2024-01-27 14:46:51,365 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9415730337078652 [2024-01-27 14:46:51,365 INFO L175 Difference]: Start difference. First operand has 439 places, 445 transitions, 900 flow. Second operand 3 states and 1257 transitions. [2024-01-27 14:46:51,365 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 440 places, 443 transitions, 972 flow [2024-01-27 14:46:51,367 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 440 places, 443 transitions, 972 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-27 14:46:51,370 INFO L231 Difference]: Finished difference. Result has 441 places, 443 transitions, 906 flow [2024-01-27 14:46:51,371 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=445, PETRI_DIFFERENCE_MINUEND_FLOW=894, PETRI_DIFFERENCE_MINUEND_PLACES=438, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=442, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=440, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=906, PETRI_PLACES=441, PETRI_TRANSITIONS=443} [2024-01-27 14:46:51,372 INFO L281 CegarLoopForPetriNet]: 439 programPoint places, 2 predicate places. [2024-01-27 14:46:51,372 INFO L495 AbstractCegarLoop]: Abstraction has has 441 places, 443 transitions, 906 flow [2024-01-27 14:46:51,373 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:51,373 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:51,373 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-01-27 14:46:51,373 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-01-27 14:46:51,373 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 301 more)] === [2024-01-27 14:46:51,374 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:51,374 INFO L85 PathProgramCache]: Analyzing trace with hash 53204188, now seen corresponding path program 1 times [2024-01-27 14:46:51,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:51,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229821536] [2024-01-27 14:46:51,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:51,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:51,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:51,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:46:51,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229821536] [2024-01-27 14:46:51,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229821536] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-27 14:46:51,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [745360390] [2024-01-27 14:46:51,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:51,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-27 14:46:51,398 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 14:46:51,399 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-01-27 14:46:51,503 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-01-27 14:46:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:51,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2024-01-27 14:46:51,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-27 14:46:51,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:51,541 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-01-27 14:46:51,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:51,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [745360390] provided 0 perfect and 2 imperfect interpolant sequences [2024-01-27 14:46:51,555 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-01-27 14:46:51,555 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2024-01-27 14:46:51,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952181113] [2024-01-27 14:46:51,556 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-01-27 14:46:51,556 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-01-27 14:46:51,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:46:51,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-01-27 14:46:51,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-01-27 14:46:51,559 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 445 [2024-01-27 14:46:51,561 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 441 places, 443 transitions, 906 flow. Second operand has 7 states, 7 states have (on average 406.42857142857144) internal successors, (2845), 7 states have internal predecessors, (2845), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:51,561 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:46:51,561 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 445 [2024-01-27 14:46:51,561 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:46:52,726 INFO L124 PetriNetUnfolderBase]: 1349/12536 cut-off events. [2024-01-27 14:46:52,726 INFO L125 PetriNetUnfolderBase]: For 45/45 co-relation queries the response was YES. [2024-01-27 14:46:52,755 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14550 conditions, 12536 events. 1349/12536 cut-off events. For 45/45 co-relation queries the response was YES. Maximal size of possible extension queue 193. Compared 148641 event pairs, 1054 based on Foata normal form. 0/7368 useless extension candidates. Maximal degree in co-relation 14537. Up to 1953 conditions per place. [2024-01-27 14:46:52,806 INFO L140 encePairwiseOnDemand]: 442/445 looper letters, 36 selfloop transitions, 5 changer transitions 0/446 dead transitions. [2024-01-27 14:46:52,806 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 446 places, 446 transitions, 1000 flow [2024-01-27 14:46:52,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-01-27 14:46:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-01-27 14:46:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2474 transitions. [2024-01-27 14:46:52,810 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9265917602996254 [2024-01-27 14:46:52,810 INFO L175 Difference]: Start difference. First operand has 441 places, 443 transitions, 906 flow. Second operand 6 states and 2474 transitions. [2024-01-27 14:46:52,810 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 446 places, 446 transitions, 1000 flow [2024-01-27 14:46:52,812 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 445 places, 446 transitions, 996 flow, removed 1 selfloop flow, removed 1 redundant places. [2024-01-27 14:46:52,815 INFO L231 Difference]: Finished difference. Result has 448 places, 446 transitions, 938 flow [2024-01-27 14:46:52,816 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=445, PETRI_DIFFERENCE_MINUEND_FLOW=902, PETRI_DIFFERENCE_MINUEND_PLACES=440, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=443, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=440, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=938, PETRI_PLACES=448, PETRI_TRANSITIONS=446} [2024-01-27 14:46:52,816 INFO L281 CegarLoopForPetriNet]: 439 programPoint places, 9 predicate places. [2024-01-27 14:46:52,817 INFO L495 AbstractCegarLoop]: Abstraction has has 448 places, 446 transitions, 938 flow [2024-01-27 14:46:52,818 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 406.42857142857144) internal successors, (2845), 7 states have internal predecessors, (2845), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:52,818 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:52,818 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 1, 1, 1, 1, 1, 1] [2024-01-27 14:46:52,844 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-01-27 14:46:53,030 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-27 14:46:53,030 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 301 more)] === [2024-01-27 14:46:53,031 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:53,031 INFO L85 PathProgramCache]: Analyzing trace with hash 337109480, now seen corresponding path program 2 times [2024-01-27 14:46:53,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:53,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296547542] [2024-01-27 14:46:53,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:53,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:53,077 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:53,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:46:53,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296547542] [2024-01-27 14:46:53,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296547542] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-27 14:46:53,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1908346606] [2024-01-27 14:46:53,078 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-01-27 14:46:53,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-27 14:46:53,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 14:46:53,079 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-01-27 14:46:53,080 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-01-27 14:46:53,136 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-01-27 14:46:53,136 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-01-27 14:46:53,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjunts are in the unsatisfiable core [2024-01-27 14:46:53,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-27 14:46:53,157 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-01-27 14:46:53,157 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-01-27 14:46:53,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1908346606] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 14:46:53,158 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-01-27 14:46:53,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 9 [2024-01-27 14:46:53,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636354006] [2024-01-27 14:46:53,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 14:46:53,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 14:46:53,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:46:53,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 14:46:53,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2024-01-27 14:46:53,167 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 400 out of 445 [2024-01-27 14:46:53,168 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 448 places, 446 transitions, 938 flow. Second operand has 4 states, 4 states have (on average 401.75) internal successors, (1607), 4 states have internal predecessors, (1607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:53,168 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:46:53,169 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 400 of 445 [2024-01-27 14:46:53,169 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:46:54,372 INFO L124 PetriNetUnfolderBase]: 1441/12823 cut-off events. [2024-01-27 14:46:54,373 INFO L125 PetriNetUnfolderBase]: For 48/48 co-relation queries the response was YES. [2024-01-27 14:46:54,403 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14996 conditions, 12823 events. 1441/12823 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 191. Compared 149381 event pairs, 104 based on Foata normal form. 51/7653 useless extension candidates. Maximal degree in co-relation 14961. Up to 2014 conditions per place. [2024-01-27 14:46:54,448 INFO L140 encePairwiseOnDemand]: 439/445 looper letters, 59 selfloop transitions, 2 changer transitions 0/461 dead transitions. [2024-01-27 14:46:54,449 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 447 places, 461 transitions, 1095 flow [2024-01-27 14:46:54,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 14:46:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 14:46:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1661 transitions. [2024-01-27 14:46:54,452 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9331460674157304 [2024-01-27 14:46:54,452 INFO L175 Difference]: Start difference. First operand has 448 places, 446 transitions, 938 flow. Second operand 4 states and 1661 transitions. [2024-01-27 14:46:54,452 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 447 places, 461 transitions, 1095 flow [2024-01-27 14:46:54,454 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 446 places, 461 transitions, 1081 flow, removed 6 selfloop flow, removed 1 redundant places. [2024-01-27 14:46:54,457 INFO L231 Difference]: Finished difference. Result has 446 places, 442 transitions, 920 flow [2024-01-27 14:46:54,458 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=445, PETRI_DIFFERENCE_MINUEND_FLOW=916, PETRI_DIFFERENCE_MINUEND_PLACES=443, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=442, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=440, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=920, PETRI_PLACES=446, PETRI_TRANSITIONS=442} [2024-01-27 14:46:54,458 INFO L281 CegarLoopForPetriNet]: 439 programPoint places, 7 predicate places. [2024-01-27 14:46:54,458 INFO L495 AbstractCegarLoop]: Abstraction has has 446 places, 442 transitions, 920 flow [2024-01-27 14:46:54,459 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 401.75) internal successors, (1607), 4 states have internal predecessors, (1607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:54,459 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:54,459 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 14:46:54,484 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-01-27 14:46:54,671 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-27 14:46:54,671 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 301 more)] === [2024-01-27 14:46:54,671 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:54,671 INFO L85 PathProgramCache]: Analyzing trace with hash 1860460715, now seen corresponding path program 1 times [2024-01-27 14:46:54,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:54,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375580049] [2024-01-27 14:46:54,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:54,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:54,734 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:54,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:46:54,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375580049] [2024-01-27 14:46:54,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375580049] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-27 14:46:54,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [527017262] [2024-01-27 14:46:54,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:54,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-27 14:46:54,735 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 14:46:54,749 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-01-27 14:46:54,768 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-01-27 14:46:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:46:54,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 6 conjunts are in the unsatisfiable core [2024-01-27 14:46:54,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-27 14:46:54,823 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:54,824 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-01-27 14:46:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:46:54,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [527017262] provided 0 perfect and 2 imperfect interpolant sequences [2024-01-27 14:46:54,852 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-01-27 14:46:54,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 8 [2024-01-27 14:46:54,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185384488] [2024-01-27 14:46:54,853 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-01-27 14:46:54,853 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-01-27 14:46:54,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:46:54,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-01-27 14:46:54,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2024-01-27 14:46:54,855 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 445 [2024-01-27 14:46:54,858 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 446 places, 442 transitions, 920 flow. Second operand has 9 states, 9 states have (on average 406.55555555555554) internal successors, (3659), 9 states have internal predecessors, (3659), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:54,858 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:46:54,858 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 445 [2024-01-27 14:46:54,858 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:46:55,876 INFO L124 PetriNetUnfolderBase]: 1349/12496 cut-off events. [2024-01-27 14:46:55,876 INFO L125 PetriNetUnfolderBase]: For 59/59 co-relation queries the response was YES. [2024-01-27 14:46:55,907 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14525 conditions, 12496 events. 1349/12496 cut-off events. For 59/59 co-relation queries the response was YES. Maximal size of possible extension queue 193. Compared 148204 event pairs, 1054 based on Foata normal form. 2/7333 useless extension candidates. Maximal degree in co-relation 14488. Up to 1953 conditions per place. [2024-01-27 14:46:55,950 INFO L140 encePairwiseOnDemand]: 442/445 looper letters, 36 selfloop transitions, 7 changer transitions 0/444 dead transitions. [2024-01-27 14:46:55,950 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 453 places, 444 transitions, 1018 flow [2024-01-27 14:46:55,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-01-27 14:46:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-01-27 14:46:55,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 3285 transitions. [2024-01-27 14:46:55,955 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.922752808988764 [2024-01-27 14:46:55,955 INFO L175 Difference]: Start difference. First operand has 446 places, 442 transitions, 920 flow. Second operand 8 states and 3285 transitions. [2024-01-27 14:46:55,955 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 453 places, 444 transitions, 1018 flow [2024-01-27 14:46:55,958 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 451 places, 444 transitions, 1015 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 14:46:55,962 INFO L231 Difference]: Finished difference. Result has 453 places, 444 transitions, 953 flow [2024-01-27 14:46:55,962 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=445, PETRI_DIFFERENCE_MINUEND_FLOW=917, PETRI_DIFFERENCE_MINUEND_PLACES=444, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=442, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=436, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=953, PETRI_PLACES=453, PETRI_TRANSITIONS=444} [2024-01-27 14:46:55,964 INFO L281 CegarLoopForPetriNet]: 439 programPoint places, 14 predicate places. [2024-01-27 14:46:55,964 INFO L495 AbstractCegarLoop]: Abstraction has has 453 places, 444 transitions, 953 flow [2024-01-27 14:46:55,965 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 406.55555555555554) internal successors, (3659), 9 states have internal predecessors, (3659), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 14:46:55,966 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:46:55,966 INFO L208 CegarLoopForPetriNet]: trace histogram [6, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 14:46:55,995 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-01-27 14:46:56,177 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-27 14:46:56,178 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 301 more)] === [2024-01-27 14:46:56,179 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:46:56,180 INFO L85 PathProgramCache]: Analyzing trace with hash 1502966315, now seen corresponding path program 2 times [2024-01-27 14:46:56,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:46:56,180 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393985818] [2024-01-27 14:46:56,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:46:56,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:46:56,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 14:46:56,198 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-27 14:46:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 14:46:56,217 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-27 14:46:56,218 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-27 14:46:56,219 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (303 of 304 remaining) [2024-01-27 14:46:56,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (302 of 304 remaining) [2024-01-27 14:46:56,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (301 of 304 remaining) [2024-01-27 14:46:56,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (300 of 304 remaining) [2024-01-27 14:46:56,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (299 of 304 remaining) [2024-01-27 14:46:56,219 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (298 of 304 remaining) [2024-01-27 14:46:56,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (297 of 304 remaining) [2024-01-27 14:46:56,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (296 of 304 remaining) [2024-01-27 14:46:56,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (295 of 304 remaining) [2024-01-27 14:46:56,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (294 of 304 remaining) [2024-01-27 14:46:56,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (293 of 304 remaining) [2024-01-27 14:46:56,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (292 of 304 remaining) [2024-01-27 14:46:56,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (291 of 304 remaining) [2024-01-27 14:46:56,220 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (290 of 304 remaining) [2024-01-27 14:46:56,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (289 of 304 remaining) [2024-01-27 14:46:56,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (288 of 304 remaining) [2024-01-27 14:46:56,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (287 of 304 remaining) [2024-01-27 14:46:56,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (286 of 304 remaining) [2024-01-27 14:46:56,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (285 of 304 remaining) [2024-01-27 14:46:56,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (284 of 304 remaining) [2024-01-27 14:46:56,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (283 of 304 remaining) [2024-01-27 14:46:56,221 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (282 of 304 remaining) [2024-01-27 14:46:56,222 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (281 of 304 remaining) [2024-01-27 14:46:56,222 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (280 of 304 remaining) [2024-01-27 14:46:56,222 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (279 of 304 remaining) [2024-01-27 14:46:56,222 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (278 of 304 remaining) [2024-01-27 14:46:56,222 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (277 of 304 remaining) [2024-01-27 14:46:56,222 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (276 of 304 remaining) [2024-01-27 14:46:56,222 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (275 of 304 remaining) [2024-01-27 14:46:56,222 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (274 of 304 remaining) [2024-01-27 14:46:56,223 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (273 of 304 remaining) [2024-01-27 14:46:56,223 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (272 of 304 remaining) [2024-01-27 14:46:56,223 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (271 of 304 remaining) [2024-01-27 14:46:56,223 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (270 of 304 remaining) [2024-01-27 14:46:56,223 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (269 of 304 remaining) [2024-01-27 14:46:56,223 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (268 of 304 remaining) [2024-01-27 14:46:56,223 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (267 of 304 remaining) [2024-01-27 14:46:56,223 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (266 of 304 remaining) [2024-01-27 14:46:56,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (265 of 304 remaining) [2024-01-27 14:46:56,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (264 of 304 remaining) [2024-01-27 14:46:56,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (263 of 304 remaining) [2024-01-27 14:46:56,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (262 of 304 remaining) [2024-01-27 14:46:56,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (261 of 304 remaining) [2024-01-27 14:46:56,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (260 of 304 remaining) [2024-01-27 14:46:56,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (259 of 304 remaining) [2024-01-27 14:46:56,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (258 of 304 remaining) [2024-01-27 14:46:56,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (257 of 304 remaining) [2024-01-27 14:46:56,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (256 of 304 remaining) [2024-01-27 14:46:56,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (255 of 304 remaining) [2024-01-27 14:46:56,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (254 of 304 remaining) [2024-01-27 14:46:56,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (253 of 304 remaining) [2024-01-27 14:46:56,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (252 of 304 remaining) [2024-01-27 14:46:56,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (251 of 304 remaining) [2024-01-27 14:46:56,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (250 of 304 remaining) [2024-01-27 14:46:56,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (249 of 304 remaining) [2024-01-27 14:46:56,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err92ASSERT_VIOLATIONERROR_FUNCTION (248 of 304 remaining) [2024-01-27 14:46:56,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (247 of 304 remaining) [2024-01-27 14:46:56,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (246 of 304 remaining) [2024-01-27 14:46:56,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (245 of 304 remaining) [2024-01-27 14:46:56,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (244 of 304 remaining) [2024-01-27 14:46:56,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err93ASSERT_VIOLATIONWITNESS_INVARIANT (243 of 304 remaining) [2024-01-27 14:46:56,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (242 of 304 remaining) [2024-01-27 14:46:56,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (241 of 304 remaining) [2024-01-27 14:46:56,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (240 of 304 remaining) [2024-01-27 14:46:56,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err94ASSERT_VIOLATIONWITNESS_INVARIANT (239 of 304 remaining) [2024-01-27 14:46:56,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (238 of 304 remaining) [2024-01-27 14:46:56,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (237 of 304 remaining) [2024-01-27 14:46:56,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err95ASSERT_VIOLATIONWITNESS_INVARIANT (236 of 304 remaining) [2024-01-27 14:46:56,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (235 of 304 remaining) [2024-01-27 14:46:56,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (234 of 304 remaining) [2024-01-27 14:46:56,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err96ASSERT_VIOLATIONWITNESS_INVARIANT (233 of 304 remaining) [2024-01-27 14:46:56,230 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (232 of 304 remaining) [2024-01-27 14:46:56,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (231 of 304 remaining) [2024-01-27 14:46:56,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err97ASSERT_VIOLATIONWITNESS_INVARIANT (230 of 304 remaining) [2024-01-27 14:46:56,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (229 of 304 remaining) [2024-01-27 14:46:56,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (228 of 304 remaining) [2024-01-27 14:46:56,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err98ASSERT_VIOLATIONWITNESS_INVARIANT (227 of 304 remaining) [2024-01-27 14:46:56,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (226 of 304 remaining) [2024-01-27 14:46:56,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (225 of 304 remaining) [2024-01-27 14:46:56,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err99ASSERT_VIOLATIONWITNESS_INVARIANT (224 of 304 remaining) [2024-01-27 14:46:56,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (223 of 304 remaining) [2024-01-27 14:46:56,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (222 of 304 remaining) [2024-01-27 14:46:56,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err100ASSERT_VIOLATIONWITNESS_INVARIANT (221 of 304 remaining) [2024-01-27 14:46:56,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (220 of 304 remaining) [2024-01-27 14:46:56,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (219 of 304 remaining) [2024-01-27 14:46:56,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (218 of 304 remaining) [2024-01-27 14:46:56,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (217 of 304 remaining) [2024-01-27 14:46:56,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (216 of 304 remaining) [2024-01-27 14:46:56,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (215 of 304 remaining) [2024-01-27 14:46:56,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (214 of 304 remaining) [2024-01-27 14:46:56,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (213 of 304 remaining) [2024-01-27 14:46:56,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (212 of 304 remaining) [2024-01-27 14:46:56,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (211 of 304 remaining) [2024-01-27 14:46:56,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (210 of 304 remaining) [2024-01-27 14:46:56,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONWITNESS_INVARIANT (209 of 304 remaining) [2024-01-27 14:46:56,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err85ASSERT_VIOLATIONWITNESS_INVARIANT (208 of 304 remaining) [2024-01-27 14:46:56,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err86ASSERT_VIOLATIONWITNESS_INVARIANT (207 of 304 remaining) [2024-01-27 14:46:56,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err87ASSERT_VIOLATIONWITNESS_INVARIANT (206 of 304 remaining) [2024-01-27 14:46:56,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err88ASSERT_VIOLATIONWITNESS_INVARIANT (205 of 304 remaining) [2024-01-27 14:46:56,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err89ASSERT_VIOLATIONWITNESS_INVARIANT (204 of 304 remaining) [2024-01-27 14:46:56,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err90ASSERT_VIOLATIONWITNESS_INVARIANT (203 of 304 remaining) [2024-01-27 14:46:56,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err91ASSERT_VIOLATIONWITNESS_INVARIANT (202 of 304 remaining) [2024-01-27 14:46:56,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (201 of 304 remaining) [2024-01-27 14:46:56,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (200 of 304 remaining) [2024-01-27 14:46:56,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (199 of 304 remaining) [2024-01-27 14:46:56,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (198 of 304 remaining) [2024-01-27 14:46:56,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (197 of 304 remaining) [2024-01-27 14:46:56,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (196 of 304 remaining) [2024-01-27 14:46:56,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 304 remaining) [2024-01-27 14:46:56,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 304 remaining) [2024-01-27 14:46:56,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (193 of 304 remaining) [2024-01-27 14:46:56,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 304 remaining) [2024-01-27 14:46:56,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 304 remaining) [2024-01-27 14:46:56,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (190 of 304 remaining) [2024-01-27 14:46:56,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 304 remaining) [2024-01-27 14:46:56,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 304 remaining) [2024-01-27 14:46:56,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 304 remaining) [2024-01-27 14:46:56,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (186 of 304 remaining) [2024-01-27 14:46:56,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (185 of 304 remaining) [2024-01-27 14:46:56,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 304 remaining) [2024-01-27 14:46:56,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (183 of 304 remaining) [2024-01-27 14:46:56,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (182 of 304 remaining) [2024-01-27 14:46:56,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (181 of 304 remaining) [2024-01-27 14:46:56,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (180 of 304 remaining) [2024-01-27 14:46:56,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 304 remaining) [2024-01-27 14:46:56,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (178 of 304 remaining) [2024-01-27 14:46:56,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 304 remaining) [2024-01-27 14:46:56,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (176 of 304 remaining) [2024-01-27 14:46:56,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 304 remaining) [2024-01-27 14:46:56,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (174 of 304 remaining) [2024-01-27 14:46:56,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 304 remaining) [2024-01-27 14:46:56,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 304 remaining) [2024-01-27 14:46:56,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 304 remaining) [2024-01-27 14:46:56,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 304 remaining) [2024-01-27 14:46:56,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 304 remaining) [2024-01-27 14:46:56,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 304 remaining) [2024-01-27 14:46:56,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 304 remaining) [2024-01-27 14:46:56,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 304 remaining) [2024-01-27 14:46:56,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 304 remaining) [2024-01-27 14:46:56,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 304 remaining) [2024-01-27 14:46:56,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 304 remaining) [2024-01-27 14:46:56,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 304 remaining) [2024-01-27 14:46:56,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 304 remaining) [2024-01-27 14:46:56,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 304 remaining) [2024-01-27 14:46:56,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 304 remaining) [2024-01-27 14:46:56,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 304 remaining) [2024-01-27 14:46:56,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 304 remaining) [2024-01-27 14:46:56,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 304 remaining) [2024-01-27 14:46:56,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 304 remaining) [2024-01-27 14:46:56,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 304 remaining) [2024-01-27 14:46:56,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 304 remaining) [2024-01-27 14:46:56,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 304 remaining) [2024-01-27 14:46:56,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 304 remaining) [2024-01-27 14:46:56,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 304 remaining) [2024-01-27 14:46:56,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 304 remaining) [2024-01-27 14:46:56,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 304 remaining) [2024-01-27 14:46:56,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 304 remaining) [2024-01-27 14:46:56,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err92ASSERT_VIOLATIONERROR_FUNCTION (146 of 304 remaining) [2024-01-27 14:46:56,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 304 remaining) [2024-01-27 14:46:56,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 304 remaining) [2024-01-27 14:46:56,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 304 remaining) [2024-01-27 14:46:56,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 304 remaining) [2024-01-27 14:46:56,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err93ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 304 remaining) [2024-01-27 14:46:56,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 304 remaining) [2024-01-27 14:46:56,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 304 remaining) [2024-01-27 14:46:56,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 304 remaining) [2024-01-27 14:46:56,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err94ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 304 remaining) [2024-01-27 14:46:56,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 304 remaining) [2024-01-27 14:46:56,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 304 remaining) [2024-01-27 14:46:56,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err95ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 304 remaining) [2024-01-27 14:46:56,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 304 remaining) [2024-01-27 14:46:56,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 304 remaining) [2024-01-27 14:46:56,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err96ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 304 remaining) [2024-01-27 14:46:56,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 304 remaining) [2024-01-27 14:46:56,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 304 remaining) [2024-01-27 14:46:56,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err97ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 304 remaining) [2024-01-27 14:46:56,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 304 remaining) [2024-01-27 14:46:56,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 304 remaining) [2024-01-27 14:46:56,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err98ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 304 remaining) [2024-01-27 14:46:56,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 304 remaining) [2024-01-27 14:46:56,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 304 remaining) [2024-01-27 14:46:56,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err99ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 304 remaining) [2024-01-27 14:46:56,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 304 remaining) [2024-01-27 14:46:56,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 304 remaining) [2024-01-27 14:46:56,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err100ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 304 remaining) [2024-01-27 14:46:56,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 304 remaining) [2024-01-27 14:46:56,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 304 remaining) [2024-01-27 14:46:56,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 304 remaining) [2024-01-27 14:46:56,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 304 remaining) [2024-01-27 14:46:56,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 304 remaining) [2024-01-27 14:46:56,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 304 remaining) [2024-01-27 14:46:56,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 304 remaining) [2024-01-27 14:46:56,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 304 remaining) [2024-01-27 14:46:56,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 304 remaining) [2024-01-27 14:46:56,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 304 remaining) [2024-01-27 14:46:56,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 304 remaining) [2024-01-27 14:46:56,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 304 remaining) [2024-01-27 14:46:56,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err85ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 304 remaining) [2024-01-27 14:46:56,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err86ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 304 remaining) [2024-01-27 14:46:56,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err87ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 304 remaining) [2024-01-27 14:46:56,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err88ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 304 remaining) [2024-01-27 14:46:56,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err89ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 304 remaining) [2024-01-27 14:46:56,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err90ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 304 remaining) [2024-01-27 14:46:56,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err91ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 304 remaining) [2024-01-27 14:46:56,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 304 remaining) [2024-01-27 14:46:56,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 304 remaining) [2024-01-27 14:46:56,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 304 remaining) [2024-01-27 14:46:56,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 304 remaining) [2024-01-27 14:46:56,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 304 remaining) [2024-01-27 14:46:56,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 304 remaining) [2024-01-27 14:46:56,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 304 remaining) [2024-01-27 14:46:56,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 304 remaining) [2024-01-27 14:46:56,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 304 remaining) [2024-01-27 14:46:56,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 304 remaining) [2024-01-27 14:46:56,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 304 remaining) [2024-01-27 14:46:56,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 304 remaining) [2024-01-27 14:46:56,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 304 remaining) [2024-01-27 14:46:56,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 304 remaining) [2024-01-27 14:46:56,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 304 remaining) [2024-01-27 14:46:56,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 304 remaining) [2024-01-27 14:46:56,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 304 remaining) [2024-01-27 14:46:56,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 304 remaining) [2024-01-27 14:46:56,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 304 remaining) [2024-01-27 14:46:56,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 304 remaining) [2024-01-27 14:46:56,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 304 remaining) [2024-01-27 14:46:56,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 304 remaining) [2024-01-27 14:46:56,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 304 remaining) [2024-01-27 14:46:56,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 304 remaining) [2024-01-27 14:46:56,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 304 remaining) [2024-01-27 14:46:56,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 304 remaining) [2024-01-27 14:46:56,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 304 remaining) [2024-01-27 14:46:56,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 304 remaining) [2024-01-27 14:46:56,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 304 remaining) [2024-01-27 14:46:56,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 304 remaining) [2024-01-27 14:46:56,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 304 remaining) [2024-01-27 14:46:56,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 304 remaining) [2024-01-27 14:46:56,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 304 remaining) [2024-01-27 14:46:56,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 304 remaining) [2024-01-27 14:46:56,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 304 remaining) [2024-01-27 14:46:56,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 304 remaining) [2024-01-27 14:46:56,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 304 remaining) [2024-01-27 14:46:56,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 304 remaining) [2024-01-27 14:46:56,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 304 remaining) [2024-01-27 14:46:56,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 304 remaining) [2024-01-27 14:46:56,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 304 remaining) [2024-01-27 14:46:56,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 304 remaining) [2024-01-27 14:46:56,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 304 remaining) [2024-01-27 14:46:56,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 304 remaining) [2024-01-27 14:46:56,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 304 remaining) [2024-01-27 14:46:56,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 304 remaining) [2024-01-27 14:46:56,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 304 remaining) [2024-01-27 14:46:56,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 304 remaining) [2024-01-27 14:46:56,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 304 remaining) [2024-01-27 14:46:56,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 304 remaining) [2024-01-27 14:46:56,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 304 remaining) [2024-01-27 14:46:56,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 304 remaining) [2024-01-27 14:46:56,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 304 remaining) [2024-01-27 14:46:56,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err92ASSERT_VIOLATIONERROR_FUNCTION (46 of 304 remaining) [2024-01-27 14:46:56,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 304 remaining) [2024-01-27 14:46:56,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 304 remaining) [2024-01-27 14:46:56,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 304 remaining) [2024-01-27 14:46:56,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 304 remaining) [2024-01-27 14:46:56,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err93ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 304 remaining) [2024-01-27 14:46:56,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 304 remaining) [2024-01-27 14:46:56,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 304 remaining) [2024-01-27 14:46:56,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 304 remaining) [2024-01-27 14:46:56,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err94ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 304 remaining) [2024-01-27 14:46:56,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 304 remaining) [2024-01-27 14:46:56,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 304 remaining) [2024-01-27 14:46:56,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err95ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 304 remaining) [2024-01-27 14:46:56,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 304 remaining) [2024-01-27 14:46:56,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 304 remaining) [2024-01-27 14:46:56,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err96ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 304 remaining) [2024-01-27 14:46:56,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 304 remaining) [2024-01-27 14:46:56,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 304 remaining) [2024-01-27 14:46:56,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err97ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 304 remaining) [2024-01-27 14:46:56,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 304 remaining) [2024-01-27 14:46:56,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 304 remaining) [2024-01-27 14:46:56,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err98ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 304 remaining) [2024-01-27 14:46:56,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 304 remaining) [2024-01-27 14:46:56,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 304 remaining) [2024-01-27 14:46:56,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err99ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 304 remaining) [2024-01-27 14:46:56,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 304 remaining) [2024-01-27 14:46:56,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 304 remaining) [2024-01-27 14:46:56,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err100ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 304 remaining) [2024-01-27 14:46:56,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 304 remaining) [2024-01-27 14:46:56,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 304 remaining) [2024-01-27 14:46:56,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 304 remaining) [2024-01-27 14:46:56,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 304 remaining) [2024-01-27 14:46:56,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 304 remaining) [2024-01-27 14:46:56,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 304 remaining) [2024-01-27 14:46:56,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 304 remaining) [2024-01-27 14:46:56,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 304 remaining) [2024-01-27 14:46:56,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 304 remaining) [2024-01-27 14:46:56,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 304 remaining) [2024-01-27 14:46:56,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 304 remaining) [2024-01-27 14:46:56,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 304 remaining) [2024-01-27 14:46:56,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err85ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 304 remaining) [2024-01-27 14:46:56,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err86ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 304 remaining) [2024-01-27 14:46:56,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err87ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 304 remaining) [2024-01-27 14:46:56,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err88ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 304 remaining) [2024-01-27 14:46:56,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err89ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 304 remaining) [2024-01-27 14:46:56,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err90ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 304 remaining) [2024-01-27 14:46:56,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err91ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 304 remaining) [2024-01-27 14:46:56,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-01-27 14:46:56,260 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1] [2024-01-27 14:46:56,269 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2024-01-27 14:46:56,269 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-01-27 14:46:56,290 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: Expected StepInfo for loop construct to contain Condition, but it did not [2024-01-27 14:46:56,299 INFO L503 ceAbstractionStarter]: Automizer considered 100 witness invariants [2024-01-27 14:46:56,299 INFO L504 ceAbstractionStarter]: WitnessConsidered=100 [2024-01-27 14:46:56,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:46:56 BasicIcfg [2024-01-27 14:46:56,300 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-01-27 14:46:56,301 INFO L158 Benchmark]: Toolchain (without parser) took 10355.70ms. Allocated memory was 169.9MB in the beginning and 889.2MB in the end (delta: 719.3MB). Free memory was 87.8MB in the beginning and 496.0MB in the end (delta: -408.2MB). Peak memory consumption was 312.2MB. Max. memory is 16.1GB. [2024-01-27 14:46:56,301 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 169.9MB. Free memory is still 122.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:56,301 INFO L158 Benchmark]: CDTParser took 0.07ms. Allocated memory is still 169.9MB. Free memory is still 135.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:56,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 585.82ms. Allocated memory was 169.9MB in the beginning and 224.4MB in the end (delta: 54.5MB). Free memory was 87.5MB in the beginning and 164.9MB in the end (delta: -77.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2024-01-27 14:46:56,301 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.95ms. Allocated memory is still 224.4MB. Free memory was 164.9MB in the beginning and 161.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-01-27 14:46:56,302 INFO L158 Benchmark]: Boogie Preprocessor took 80.68ms. Allocated memory is still 224.4MB. Free memory was 161.7MB in the beginning and 159.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-27 14:46:56,302 INFO L158 Benchmark]: RCFGBuilder took 699.39ms. Allocated memory is still 224.4MB. Free memory was 159.4MB in the beginning and 107.2MB in the end (delta: 52.1MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-01-27 14:46:56,302 INFO L158 Benchmark]: TraceAbstraction took 8914.53ms. Allocated memory was 224.4MB in the beginning and 889.2MB in the end (delta: 664.8MB). Free memory was 106.2MB in the beginning and 496.0MB in the end (delta: -389.8MB). Peak memory consumption was 275.0MB. Max. memory is 16.1GB. [2024-01-27 14:46:56,304 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.16ms. Allocated memory is still 169.9MB. Free memory is still 122.1MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.07ms. Allocated memory is still 169.9MB. Free memory is still 135.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 585.82ms. Allocated memory was 169.9MB in the beginning and 224.4MB in the end (delta: 54.5MB). Free memory was 87.5MB in the beginning and 164.9MB in the end (delta: -77.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.95ms. Allocated memory is still 224.4MB. Free memory was 164.9MB in the beginning and 161.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.68ms. Allocated memory is still 224.4MB. Free memory was 161.7MB in the beginning and 159.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 699.39ms. Allocated memory is still 224.4MB. Free memory was 159.4MB in the beginning and 107.2MB in the end (delta: 52.1MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * TraceAbstraction took 8914.53ms. Allocated memory was 224.4MB in the beginning and 889.2MB in the end (delta: 664.8MB). Free memory was 106.2MB in the beginning and 496.0MB in the end (delta: -389.8MB). Peak memory consumption was 275.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expected StepInfo for loop construct to contain Condition, but it did not - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 725]: invariant of correctness witness can be violated invariant of correctness witness can be violated We found a FailurePath: [L689] 0 volatile int max = 0x80000000, m = 0; [L700] 0 int storage[2*3]; [L700] 0 int storage[2*3]; [L700] 0 int storage[2*3]; [L700] 0 int storage[2*3]; [L700] 0 int storage[2*3]; [L700] 0 int storage[2*3]; [L700] 0 int storage[2*3]; [L730] 0 int i = 0; VAL [i=0, m=0, max=-2147483648, storage={3:0}] [L730] COND TRUE 0 i < 2*3 [L731] 0 storage[i] = __VERIFIER_nondet_int() [L730] 0 i++ VAL [i=1, m=0, max=-2147483648, storage={3:0}] [L730] COND TRUE 0 i < 2*3 [L731] 0 storage[i] = __VERIFIER_nondet_int() [L730] 0 i++ VAL [i=2, m=0, max=-2147483648, storage={3:0}] [L730] COND TRUE 0 i < 2*3 [L731] 0 storage[i] = __VERIFIER_nondet_int() [L730] 0 i++ VAL [i=3, m=0, max=-2147483648, storage={3:0}] [L730] COND TRUE 0 i < 2*3 [L731] 0 storage[i] = __VERIFIER_nondet_int() [L730] 0 i++ VAL [i=4, m=0, max=-2147483648, storage={3:0}] [L730] COND TRUE 0 i < 2*3 [L731] 0 storage[i] = __VERIFIER_nondet_int() [L730] 0 i++ VAL [i=5, m=0, max=-2147483648, storage={3:0}] [L730] COND TRUE 0 i < 2*3 [L731] 0 storage[i] = __VERIFIER_nondet_int() [L730] 0 i++ VAL [i=6, m=0, max=-2147483648, storage={3:0}] [L730] COND FALSE 0 !(i < 2*3) [L732] 0 pthread_t t; VAL [m=0, max=-2147483648, storage={3:0}, t={5:0}] [L733] COND TRUE 0 1 [L733] FCALL, FORK 0 pthread_create(&t, 0, thr1, 0) VAL [m=0, max=-2147483648, storage={3:0}, t={5:0}] [L724] 1 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,CastExpression[ACSLType[unsigned long],IdentifierExpression[arg]],IntegerLiteral[0UL]]]] [L724] 1 int offset=__VERIFIER_nondet_int(); [L725] 1 CodeAnnotStmt[Assertion[BinaryExpression[COMPLEQ,IdentifierExpression[offset],IntegerLiteral[2147483646]]]] VAL [arg={0:0}, arg={0:0}, m=0, max=-2147483648, offset=2147483647, storage={3:0}] - UnprovableResult [Line: 724]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 725]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 725]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 726]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 705]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: 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: 705]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 721]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 721]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 721]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 721]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 721]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 721]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 721]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 727]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 733]: 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. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 435 locations, 203 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: 2.4s, OverallIterations: 5, TraceHistogramMax: 6, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 55 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 44 mSDsluCounter, 16 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 239 IncrementalHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 11 mSDtfsCounter, 239 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 35 SyntacticMatches, 4 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=511occurred in iteration=4, InterpolantAutomatonStates: 21, 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, 0.4s InterpolantComputationTime, 75 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 71 ConstructedInterpolants, 0 QuantifiedInterpolants, 137 SizeOfPredicates, 2 NumberOfNonLiveVariables, 281 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 9 InterpolantComputations, 2 PerfectInterpolantSequences, 16/59 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 - StatisticsResult: Ultimate Automizer benchmark data with 2 thread instances CFG has 4 procedures, 649 locations, 304 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: 6.3s, OverallIterations: 5, TraceHistogramMax: 6, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 5.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 85 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 76 mSDsluCounter, 10 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 424 IncrementalHoareTripleChecker+Invalid, 431 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 5 mSDtfsCounter, 424 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 35 SyntacticMatches, 4 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=953occurred in iteration=4, InterpolantAutomatonStates: 21, 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, 0.2s InterpolantComputationTime, 75 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 71 ConstructedInterpolants, 0 QuantifiedInterpolants, 137 SizeOfPredicates, 2 NumberOfNonLiveVariables, 280 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 9 InterpolantComputations, 2 PerfectInterpolantSequences, 10/53 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! [2024-01-27 14:46:56,349 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