./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 27552612 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-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-2755261-m [2024-01-26 15:10:46,942 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:10:47,012 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-26 15:10:47,016 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:10:47,016 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:10:47,048 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:10:47,049 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:10:47,049 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:10:47,050 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:10:47,053 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:10:47,053 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:10:47,053 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:10:47,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:10:47,055 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:10:47,055 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:10:47,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:10:47,055 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:10:47,056 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:10:47,056 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-26 15:10:47,056 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:10:47,056 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:10:47,056 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:10:47,057 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:10:47,057 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:10:47,057 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:10:47,057 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:10:47,057 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:10:47,058 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:10:47,058 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:10:47,058 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:10:47,059 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:10:47,059 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:10:47,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:10:47,060 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:10:47,060 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:10:47,060 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:10:47,060 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-26 15:10:47,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-26 15:10:47,060 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:10:47,061 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:10:47,061 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:10:47,061 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:10:47,061 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:10:47,061 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:10:47,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:10:47,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:10:47,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:10:47,292 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:10:47,293 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:10:47,293 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/11_fmaxsymopt.i [2024-01-26 15:10:48,490 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:10:48,719 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:10:48,720 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/11_fmaxsymopt.i [2024-01-26 15:10:48,730 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/778209a2b/dcaf9b2adf4847e78a0c4c5361706e55/FLAG7a2dc7c64 [2024-01-26 15:10:48,743 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/778209a2b/dcaf9b2adf4847e78a0c4c5361706e55 [2024-01-26 15:10:48,745 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:10:48,745 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:10:48,746 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/11_fmaxsymopt.yml/witness.yml [2024-01-26 15:10:48,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:10:48,880 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:10:48,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:10:48,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:10:48,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:10:48,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:10:48" (1/2) ... [2024-01-26 15:10:48,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e3ac40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:10:48, skipping insertion in model container [2024-01-26 15:10:48,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:10:48" (1/2) ... [2024-01-26 15:10:48,890 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7493bb1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:10:48, skipping insertion in model container [2024-01-26 15:10:48,890 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:10:48" (2/2) ... [2024-01-26 15:10:48,891 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e3ac40 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:48, skipping insertion in model container [2024-01-26 15:10:48,891 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:10:48" (2/2) ... [2024-01-26 15:10:48,891 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:10:48,975 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:10:48,977 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] e == 0 [2024-01-26 15:10:48,977 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] my_max == 0 [2024-01-26 15:10:48,977 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-26 15:10:48,977 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] offset <= 2147483645 [2024-01-26 15:10:48,977 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-26 15:10:48,978 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -2147483646 <= i [2024-01-26 15:10:48,978 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-26 15:10:48,978 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -2147483646 <= i [2024-01-26 15:10:48,978 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-26 15:10:48,978 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] e == 0 [2024-01-26 15:10:48,978 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] my_max == 0 [2024-01-26 15:10:48,979 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-26 15:10:48,979 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] offset <= 2147483645 [2024-01-26 15:10:48,979 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-26 15:10:48,979 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L709] i <= 2147483646 [2024-01-26 15:10:48,979 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)) [2024-01-26 15:10:48,979 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L709] e == 0 [2024-01-26 15:10:48,980 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L709] offset <= 2147483645 [2024-01-26 15:10:48,980 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] i <= 2147483646 [2024-01-26 15:10:48,980 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] e == 0 [2024-01-26 15:10:48,980 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] offset <= 2147483645 [2024-01-26 15:10:48,980 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-26 15:10:48,981 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) [2024-01-26 15:10:48,981 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] my_max == 0 [2024-01-26 15:10:48,981 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] e == 0 [2024-01-26 15:10:48,981 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] my_max == 0 [2024-01-26 15:10:48,981 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] i <= 2147483646 [2024-01-26 15:10:48,981 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] offset <= 2147483645 [2024-01-26 15:10:48,981 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-26 15:10:48,981 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) [2024-01-26 15:10:48,982 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (unsigned long )arg == 0UL [2024-01-26 15:10:48,982 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-26 15:10:48,982 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-26 15:10:48,982 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] -2147483646 <= i [2024-01-26 15:10:48,982 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-26 15:10:48,982 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] e == 0 [2024-01-26 15:10:48,982 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] my_max == 0 [2024-01-26 15:10:48,983 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] offset <= 2147483645 [2024-01-26 15:10:48,984 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (unsigned long )arg == 0UL [2024-01-26 15:10:48,984 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] offset <= 2147483645 [2024-01-26 15:10:48,984 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-26 15:10:48,984 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] -2147483646 <= i [2024-01-26 15:10:48,984 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-26 15:10:48,984 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] e == 0 [2024-01-26 15:10:48,984 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] my_max == 0 [2024-01-26 15:10:48,985 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-26 15:10:48,985 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)) [2024-01-26 15:10:48,985 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-26 15:10:48,985 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] my_max == 0 [2024-01-26 15:10:48,985 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] -2147483646 <= i [2024-01-26 15:10:48,986 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-26 15:10:48,986 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] e == 0 [2024-01-26 15:10:48,986 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] offset <= 2147483645 [2024-01-26 15:10:48,986 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-26 15:10:48,986 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (unsigned long )arg == 0UL [2024-01-26 15:10:48,987 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-26 15:10:48,987 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] my_max == 0 [2024-01-26 15:10:48,988 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] offset <= 2147483645 [2024-01-26 15:10:48,988 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-26 15:10:48,988 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-26 15:10:48,988 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] e == 0 [2024-01-26 15:10:48,988 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] -2147483646 <= i [2024-01-26 15:10:48,988 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-26 15:10:48,989 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] e == 0 [2024-01-26 15:10:48,989 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-26 15:10:48,989 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] -2147483646 <= i [2024-01-26 15:10:48,989 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] offset <= 2147483645 [2024-01-26 15:10:48,989 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] my_max == 0 [2024-01-26 15:10:48,989 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-26 15:10:48,989 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] i <= 2147483646 [2024-01-26 15:10:48,989 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] offset == i [2024-01-26 15:10:48,990 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (-0x7FFFFFFF-1) == my_max [2024-01-26 15:10:48,990 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (0LL - (long long )i) + (long long )offset >= 0LL [2024-01-26 15:10:48,990 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (-1LL + (long long )e) - (long long )my_max >= 0LL [2024-01-26 15:10:48,990 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (4294967295LL + (long long )e) + (long long )my_max >= 0LL [2024-01-26 15:10:48,990 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] e == 0 [2024-01-26 15:10:48,990 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] offset <= 2147483645 [2024-01-26 15:10:48,990 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] my_max == (-0x7FFFFFFF-1) [2024-01-26 15:10:48,990 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (long long )i - (long long )offset >= 0LL [2024-01-26 15:10:48,991 INFO L98 nessWitnessExtractor]: Location invariant after [L695-L699] (int )m == 0 [2024-01-26 15:10:48,991 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL + (long long )e) - (long long )i >= 0LL [2024-01-26 15:10:48,991 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967294LL - (long long )e) - (long long )i >= 0LL [2024-01-26 15:10:48,991 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL - (long long )e) + (long long )i >= 0LL [2024-01-26 15:10:48,991 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967294LL - (long long )e) - (long long )my_max >= 0LL [2024-01-26 15:10:48,991 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL - (long long )e) + (long long )my_max >= 0LL [2024-01-26 15:10:48,991 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967296LL + (long long )i) + (long long )my_max >= 0LL [2024-01-26 15:10:48,992 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL + (long long )i) - (long long )my_max >= 0LL [2024-01-26 15:10:48,992 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL + (long long )e) - (long long )my_max >= 0LL [2024-01-26 15:10:48,992 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967296LL + (long long )e) + (long long )i >= 0LL [2024-01-26 15:10:48,992 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967294LL - (long long )i) - (long long )my_max >= 0LL [2024-01-26 15:10:48,992 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967296LL + (long long )e) + (long long )my_max >= 0LL [2024-01-26 15:10:48,992 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL - (long long )i) + (long long )my_max >= 0LL [2024-01-26 15:10:48,992 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] offset <= 2147483645 [2024-01-26 15:10:48,993 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] i <= 2147483646 [2024-01-26 15:10:48,993 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)) [2024-01-26 15:10:48,993 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] (long long )e - (long long )my_max >= 0LL [2024-01-26 15:10:48,993 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-26 15:10:48,994 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] -2147483646 <= i [2024-01-26 15:10:48,994 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-26 15:10:48,994 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] e == 0 [2024-01-26 15:10:48,994 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] offset <= 2147483645 [2024-01-26 15:10:48,994 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-26 15:10:48,995 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] my_max == 0 [2024-01-26 15:10:48,995 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] e == 0 [2024-01-26 15:10:48,995 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-26 15:10:48,995 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] my_max == 0 [2024-01-26 15:10:48,996 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] offset <= 2147483645 [2024-01-26 15:10:48,996 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] -2147483646 <= i [2024-01-26 15:10:48,996 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-26 15:10:48,997 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-26 15:10:48,997 INFO L98 nessWitnessExtractor]: Location invariant after [L690-L694] (int )m == 1 [2024-01-26 15:10:48,997 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] offset <= 2147483646 [2024-01-26 15:10:48,997 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] offset % 2 == 0 [2024-01-26 15:10:48,997 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (unsigned long )arg == 0UL [2024-01-26 15:10:48,997 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] offset <= 2147483645 [2024-01-26 15:10:48,998 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] my_max == 0 [2024-01-26 15:10:48,998 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -2147483646 <= i [2024-01-26 15:10:48,998 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] offset <= 2147483645 [2024-01-26 15:10:48,998 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-26 15:10:48,999 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] e == 0 [2024-01-26 15:10:48,999 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] my_max == 0 [2024-01-26 15:10:48,999 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-26 15:10:48,999 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-26 15:10:48,999 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] e == 0 [2024-01-26 15:10:48,999 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-26 15:10:48,999 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -2147483646 <= i [2024-01-26 15:10:48,999 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-26 15:10:49,000 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-26 15:10:49,036 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:10:49,305 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] [2024-01-26 15:10:49,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:10:49,328 INFO L202 MainTranslator]: Completed pre-run [2024-01-26 15:10:49,356 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_atomic_acquire() { assume_abort_if_not(m==0); m = 1; } with a witness entry [2024-01-26 15:10:49,356 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 [2024-01-26 15:10:49,405 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 [2024-01-26 15:10:49,431 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 [2024-01-26 15:10:49,437 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 [2024-01-26 15:10:49,440 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 [2024-01-26 15:10:49,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:10:49,486 INFO L206 MainTranslator]: Completed translation [2024-01-26 15:10:49,487 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:49 WrapperNode [2024-01-26 15:10:49,487 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:10:49,488 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-26 15:10:49,488 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-26 15:10:49,488 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-26 15:10:49,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:49" (1/1) ... [2024-01-26 15:10:49,502 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:49" (1/1) ... [2024-01-26 15:10:49,534 INFO L138 Inliner]: procedures = 171, calls = 27, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 208 [2024-01-26 15:10:49,535 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-26 15:10:49,535 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-26 15:10:49,536 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-26 15:10:49,536 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-26 15:10:49,544 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:49" (1/1) ... [2024-01-26 15:10:49,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:49" (1/1) ... [2024-01-26 15:10:49,547 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:49" (1/1) ... [2024-01-26 15:10:49,559 INFO L175 MemorySlicer]: Split 11 memory accesses to 3 slices as follows [2, 1, 8]. 73 percent of accesses are in the largest equivalence class. The 8 initializations are split as follows [2, 0, 6]. The 2 writes are split as follows [0, 1, 1]. [2024-01-26 15:10:49,559 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:49" (1/1) ... [2024-01-26 15:10:49,559 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:49" (1/1) ... [2024-01-26 15:10:49,570 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:49" (1/1) ... [2024-01-26 15:10:49,573 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:49" (1/1) ... [2024-01-26 15:10:49,575 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:49" (1/1) ... [2024-01-26 15:10:49,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:49" (1/1) ... [2024-01-26 15:10:49,578 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-26 15:10:49,579 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-26 15:10:49,579 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-26 15:10:49,579 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-26 15:10:49,580 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:49" (1/1) ... [2024-01-26 15:10:49,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:10:49,590 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-26 15:10:49,629 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) [2024-01-26 15:10:49,633 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 [2024-01-26 15:10:49,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-26 15:10:49,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-26 15:10:49,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-26 15:10:49,683 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-01-26 15:10:49,683 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-01-26 15:10:49,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-26 15:10:49,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-26 15:10:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-26 15:10:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-26 15:10:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-26 15:10:49,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-26 15:10:49,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-26 15:10:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-26 15:10:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-26 15:10:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-26 15:10:49,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-26 15:10:49,689 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-26 15:10:49,826 INFO L244 CfgBuilder]: Building ICFG [2024-01-26 15:10:49,828 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-26 15:10:50,332 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-26 15:10:50,333 INFO L293 CfgBuilder]: Performing block encoding [2024-01-26 15:10:50,427 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-26 15:10:50,428 INFO L320 CfgBuilder]: Removed 3 assume(true) statements. [2024-01-26 15:10:50,429 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 03:10:50 BoogieIcfgContainer [2024-01-26 15:10:50,429 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-26 15:10:50,431 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-26 15:10:50,431 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-26 15:10:50,433 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-26 15:10:50,434 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 03:10:48" (1/4) ... [2024-01-26 15:10:50,435 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30bbf4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 03:10:50, skipping insertion in model container [2024-01-26 15:10:50,435 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:10:48" (2/4) ... [2024-01-26 15:10:50,435 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30bbf4e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 26.01 03:10:50, skipping insertion in model container [2024-01-26 15:10:50,435 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:10:49" (3/4) ... [2024-01-26 15:10:50,436 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30bbf4e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 26.01 03:10:50, skipping insertion in model container [2024-01-26 15:10:50,436 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 03:10:50" (4/4) ... [2024-01-26 15:10:50,438 INFO L112 eAbstractionObserver]: Analyzing ICFG 11_fmaxsymopt.i [2024-01-26 15:10:50,452 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-26 15:10:50,452 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 101 error locations. [2024-01-26 15:10:50,452 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-26 15:10:50,553 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-26 15:10:50,590 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 223 places, 226 transitions, 456 flow [2024-01-26 15:10:50,655 INFO L124 PetriNetUnfolderBase]: 6/228 cut-off events. [2024-01-26 15:10:50,655 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-26 15:10:50,663 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. [2024-01-26 15:10:50,664 INFO L82 GeneralOperation]: Start removeDead. Operand has 223 places, 226 transitions, 456 flow [2024-01-26 15:10:50,669 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 223 places, 226 transitions, 456 flow [2024-01-26 15:10:50,677 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-26 15:10:50,682 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;@600237c4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-26 15:10:50,683 INFO L358 AbstractCegarLoop]: Starting to check reachability of 203 error locations. [2024-01-26 15:10:50,686 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-26 15:10:50,686 INFO L124 PetriNetUnfolderBase]: 1/10 cut-off events. [2024-01-26 15:10:50,686 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-26 15:10:50,687 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-26 15:10:50,687 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-01-26 15:10:50,688 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 200 more)] === [2024-01-26 15:10:50,691 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-26 15:10:50,692 INFO L85 PathProgramCache]: Analyzing trace with hash -1520842642, now seen corresponding path program 1 times [2024-01-26 15:10:50,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-26 15:10:50,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11977672] [2024-01-26 15:10:50,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-26 15:10:50,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-26 15:10:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-26 15:10:50,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-26 15:10:50,901 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-26 15:10:50,901 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11977672] [2024-01-26 15:10:50,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [11977672] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-26 15:10:50,902 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-26 15:10:50,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-26 15:10:50,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145662444] [2024-01-26 15:10:50,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-26 15:10:50,910 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-26 15:10:50,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-26 15:10:50,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-26 15:10:50,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-26 15:10:50,976 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 226 [2024-01-26 15:10:50,979 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) [2024-01-26 15:10:50,979 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-26 15:10:50,979 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 226 [2024-01-26 15:10:50,980 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-26 15:10:51,086 INFO L124 PetriNetUnfolderBase]: 39/672 cut-off events. [2024-01-26 15:10:51,086 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-26 15:10:51,088 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. [2024-01-26 15:10:51,091 INFO L140 encePairwiseOnDemand]: 221/226 looper letters, 20 selfloop transitions, 2 changer transitions 0/225 dead transitions. [2024-01-26 15:10:51,092 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 224 places, 225 transitions, 498 flow [2024-01-26 15:10:51,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-26 15:10:51,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-26 15:10:51,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 634 transitions. [2024-01-26 15:10:51,104 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9351032448377581 [2024-01-26 15:10:51,106 INFO L175 Difference]: Start difference. First operand has 223 places, 226 transitions, 456 flow. Second operand 3 states and 634 transitions. [2024-01-26 15:10:51,107 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 224 places, 225 transitions, 498 flow [2024-01-26 15:10:51,110 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 224 places, 225 transitions, 498 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-26 15:10:51,116 INFO L231 Difference]: Finished difference. Result has 225 places, 225 transitions, 464 flow [2024-01-26 15:10:51,118 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} [2024-01-26 15:10:51,121 INFO L281 CegarLoopForPetriNet]: 223 programPoint places, 2 predicate places. [2024-01-26 15:10:51,121 INFO L495 AbstractCegarLoop]: Abstraction has has 225 places, 225 transitions, 464 flow [2024-01-26 15:10:51,122 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) [2024-01-26 15:10:51,122 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-26 15:10:51,122 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-01-26 15:10:51,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-26 15:10:51,123 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 200 more)] === [2024-01-26 15:10:51,124 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-26 15:10:51,124 INFO L85 PathProgramCache]: Analyzing trace with hash -28895131, now seen corresponding path program 1 times [2024-01-26 15:10:51,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-26 15:10:51,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342955552] [2024-01-26 15:10:51,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-26 15:10:51,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-26 15:10:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-26 15:10:51,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-26 15:10:51,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-26 15:10:51,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342955552] [2024-01-26 15:10:51,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342955552] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-26 15:10:51,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [262208420] [2024-01-26 15:10:51,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-26 15:10:51,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-26 15:10:51,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-26 15:10:51,231 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) [2024-01-26 15:10:51,235 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-01-26 15:10:51,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-26 15:10:51,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2024-01-26 15:10:51,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-26 15:10:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-26 15:10:51,320 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-01-26 15:10:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-26 15:10:51,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [262208420] provided 0 perfect and 2 imperfect interpolant sequences [2024-01-26 15:10:51,336 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-01-26 15:10:51,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5 [2024-01-26 15:10:51,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294889572] [2024-01-26 15:10:51,337 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-01-26 15:10:51,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-26 15:10:51,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-26 15:10:51,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-26 15:10:51,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-01-26 15:10:51,342 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 226 [2024-01-26 15:10:51,344 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 225 places, 225 transitions, 464 flow. Second operand has 6 states, 6 states have (on average 204.33333333333334) internal successors, (1226), 6 states have internal predecessors, (1226), 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) [2024-01-26 15:10:51,344 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-26 15:10:51,344 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 226 [2024-01-26 15:10:51,345 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-26 15:10:51,442 INFO L124 PetriNetUnfolderBase]: 39/675 cut-off events. [2024-01-26 15:10:51,443 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-26 15:10:51,446 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. [2024-01-26 15:10:51,448 INFO L140 encePairwiseOnDemand]: 223/226 looper letters, 20 selfloop transitions, 5 changer transitions 0/228 dead transitions. [2024-01-26 15:10:51,448 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 230 places, 228 transitions, 526 flow [2024-01-26 15:10:51,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-01-26 15:10:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-01-26 15:10:51,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1246 transitions. [2024-01-26 15:10:51,455 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9188790560471977 [2024-01-26 15:10:51,455 INFO L175 Difference]: Start difference. First operand has 225 places, 225 transitions, 464 flow. Second operand 6 states and 1246 transitions. [2024-01-26 15:10:51,455 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 230 places, 228 transitions, 526 flow [2024-01-26 15:10:51,458 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 229 places, 228 transitions, 522 flow, removed 1 selfloop flow, removed 1 redundant places. [2024-01-26 15:10:51,463 INFO L231 Difference]: Finished difference. Result has 232 places, 228 transitions, 496 flow [2024-01-26 15:10:51,463 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} [2024-01-26 15:10:51,464 INFO L281 CegarLoopForPetriNet]: 223 programPoint places, 9 predicate places. [2024-01-26 15:10:51,464 INFO L495 AbstractCegarLoop]: Abstraction has has 232 places, 228 transitions, 496 flow [2024-01-26 15:10:51,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 204.33333333333334) internal successors, (1226), 6 states have internal predecessors, (1226), 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) [2024-01-26 15:10:51,465 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-26 15:10:51,465 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 1, 1, 1, 1, 1, 1] [2024-01-26 15:10:51,481 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-01-26 15:10:51,679 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 [2024-01-26 15:10:51,679 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 200 more)] === [2024-01-26 15:10:51,680 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-26 15:10:51,680 INFO L85 PathProgramCache]: Analyzing trace with hash 506039854, now seen corresponding path program 2 times [2024-01-26 15:10:51,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-26 15:10:51,681 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743396107] [2024-01-26 15:10:51,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-26 15:10:51,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-26 15:10:51,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-26 15:10:51,782 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-26 15:10:51,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-26 15:10:51,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743396107] [2024-01-26 15:10:51,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1743396107] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-26 15:10:51,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [426879545] [2024-01-26 15:10:51,783 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-01-26 15:10:51,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-26 15:10:51,783 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-26 15:10:51,784 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) [2024-01-26 15:10:51,807 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-01-26 15:10:51,835 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-01-26 15:10:51,836 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-01-26 15:10:51,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjunts are in the unsatisfiable core [2024-01-26 15:10:51,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-26 15:10:51,856 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-01-26 15:10:51,857 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-01-26 15:10:51,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [426879545] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-26 15:10:51,857 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-01-26 15:10:51,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 9 [2024-01-26 15:10:51,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723763147] [2024-01-26 15:10:51,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-26 15:10:51,858 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-26 15:10:51,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-26 15:10:51,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-26 15:10:51,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2024-01-26 15:10:51,865 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 198 out of 226 [2024-01-26 15:10:51,866 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) [2024-01-26 15:10:51,866 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-26 15:10:51,866 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 198 of 226 [2024-01-26 15:10:51,866 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-26 15:10:51,977 INFO L124 PetriNetUnfolderBase]: 41/679 cut-off events. [2024-01-26 15:10:51,978 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-26 15:10:51,979 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 3439 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. [2024-01-26 15:10:51,980 INFO L140 encePairwiseOnDemand]: 220/226 looper letters, 27 selfloop transitions, 2 changer transitions 0/227 dead transitions. [2024-01-26 15:10:51,981 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 231 places, 227 transitions, 552 flow [2024-01-26 15:10:51,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-26 15:10:51,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-26 15:10:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 821 transitions. [2024-01-26 15:10:51,982 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9081858407079646 [2024-01-26 15:10:51,983 INFO L175 Difference]: Start difference. First operand has 232 places, 228 transitions, 496 flow. Second operand 4 states and 821 transitions. [2024-01-26 15:10:51,983 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 231 places, 227 transitions, 552 flow [2024-01-26 15:10:51,984 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 230 places, 227 transitions, 538 flow, removed 6 selfloop flow, removed 1 redundant places. [2024-01-26 15:10:51,986 INFO L231 Difference]: Finished difference. Result has 230 places, 224 transitions, 478 flow [2024-01-26 15:10:51,987 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} [2024-01-26 15:10:51,987 INFO L281 CegarLoopForPetriNet]: 223 programPoint places, 7 predicate places. [2024-01-26 15:10:51,987 INFO L495 AbstractCegarLoop]: Abstraction has has 230 places, 224 transitions, 478 flow [2024-01-26 15:10:51,988 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) [2024-01-26 15:10:51,988 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-26 15:10:51,988 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 2, 1, 1, 1, 1, 1] [2024-01-26 15:10:52,000 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-01-26 15:10:52,199 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 [2024-01-26 15:10:52,200 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 200 more)] === [2024-01-26 15:10:52,200 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-26 15:10:52,200 INFO L85 PathProgramCache]: Analyzing trace with hash -1492843376, now seen corresponding path program 1 times [2024-01-26 15:10:52,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-26 15:10:52,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090466849] [2024-01-26 15:10:52,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-26 15:10:52,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-26 15:10:52,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-26 15:10:52,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-26 15:10:52,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-26 15:10:52,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090466849] [2024-01-26 15:10:52,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090466849] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-26 15:10:52,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1834065227] [2024-01-26 15:10:52,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-26 15:10:52,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-26 15:10:52,276 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-26 15:10:52,277 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) [2024-01-26 15:10:52,304 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-01-26 15:10:52,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-26 15:10:52,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 6 conjunts are in the unsatisfiable core [2024-01-26 15:10:52,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-26 15:10:52,352 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-26 15:10:52,352 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-01-26 15:10:52,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-26 15:10:52,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1834065227] provided 0 perfect and 2 imperfect interpolant sequences [2024-01-26 15:10:52,379 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-01-26 15:10:52,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 7 [2024-01-26 15:10:52,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830343199] [2024-01-26 15:10:52,379 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-01-26 15:10:52,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-01-26 15:10:52,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-26 15:10:52,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-01-26 15:10:52,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2024-01-26 15:10:52,382 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 226 [2024-01-26 15:10:52,383 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 230 places, 224 transitions, 478 flow. Second operand has 8 states, 8 states have (on average 204.5) internal successors, (1636), 8 states have internal predecessors, (1636), 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) [2024-01-26 15:10:52,383 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-26 15:10:52,383 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 226 [2024-01-26 15:10:52,383 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-26 15:10:52,451 INFO L124 PetriNetUnfolderBase]: 39/671 cut-off events. [2024-01-26 15:10:52,451 INFO L125 PetriNetUnfolderBase]: For 14/14 co-relation queries the response was YES. [2024-01-26 15:10:52,452 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 3394 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. [2024-01-26 15:10:52,454 INFO L140 encePairwiseOnDemand]: 223/226 looper letters, 20 selfloop transitions, 7 changer transitions 0/226 dead transitions. [2024-01-26 15:10:52,455 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 237 places, 226 transitions, 544 flow [2024-01-26 15:10:52,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-01-26 15:10:52,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-01-26 15:10:52,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1653 transitions. [2024-01-26 15:10:52,458 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9142699115044248 [2024-01-26 15:10:52,458 INFO L175 Difference]: Start difference. First operand has 230 places, 224 transitions, 478 flow. Second operand 8 states and 1653 transitions. [2024-01-26 15:10:52,458 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 237 places, 226 transitions, 544 flow [2024-01-26 15:10:52,460 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 235 places, 226 transitions, 541 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-26 15:10:52,462 INFO L231 Difference]: Finished difference. Result has 237 places, 226 transitions, 511 flow [2024-01-26 15:10:52,462 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} [2024-01-26 15:10:52,463 INFO L281 CegarLoopForPetriNet]: 223 programPoint places, 14 predicate places. [2024-01-26 15:10:52,463 INFO L495 AbstractCegarLoop]: Abstraction has has 237 places, 226 transitions, 511 flow [2024-01-26 15:10:52,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 204.5) internal successors, (1636), 8 states have internal predecessors, (1636), 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) [2024-01-26 15:10:52,464 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-26 15:10:52,464 INFO L208 CegarLoopForPetriNet]: trace histogram [6, 2, 1, 1, 1, 1, 1] [2024-01-26 15:10:52,490 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-01-26 15:10:52,675 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 [2024-01-26 15:10:52,676 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 200 more)] === [2024-01-26 15:10:52,677 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-26 15:10:52,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1742253648, now seen corresponding path program 2 times [2024-01-26 15:10:52,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-26 15:10:52,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099155607] [2024-01-26 15:10:52,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-26 15:10:52,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-26 15:10:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-26 15:10:52,692 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-26 15:10:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-26 15:10:52,714 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-26 15:10:52,714 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-26 15:10:52,715 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (202 of 203 remaining) [2024-01-26 15:10:52,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (201 of 203 remaining) [2024-01-26 15:10:52,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (200 of 203 remaining) [2024-01-26 15:10:52,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (199 of 203 remaining) [2024-01-26 15:10:52,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (198 of 203 remaining) [2024-01-26 15:10:52,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (197 of 203 remaining) [2024-01-26 15:10:52,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (196 of 203 remaining) [2024-01-26 15:10:52,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 203 remaining) [2024-01-26 15:10:52,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 203 remaining) [2024-01-26 15:10:52,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (193 of 203 remaining) [2024-01-26 15:10:52,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 203 remaining) [2024-01-26 15:10:52,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 203 remaining) [2024-01-26 15:10:52,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (190 of 203 remaining) [2024-01-26 15:10:52,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 203 remaining) [2024-01-26 15:10:52,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 203 remaining) [2024-01-26 15:10:52,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 203 remaining) [2024-01-26 15:10:52,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (186 of 203 remaining) [2024-01-26 15:10:52,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (185 of 203 remaining) [2024-01-26 15:10:52,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 203 remaining) [2024-01-26 15:10:52,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (183 of 203 remaining) [2024-01-26 15:10:52,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (182 of 203 remaining) [2024-01-26 15:10:52,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (181 of 203 remaining) [2024-01-26 15:10:52,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (180 of 203 remaining) [2024-01-26 15:10:52,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 203 remaining) [2024-01-26 15:10:52,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (178 of 203 remaining) [2024-01-26 15:10:52,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 203 remaining) [2024-01-26 15:10:52,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (176 of 203 remaining) [2024-01-26 15:10:52,721 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 203 remaining) [2024-01-26 15:10:52,721 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (174 of 203 remaining) [2024-01-26 15:10:52,721 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 203 remaining) [2024-01-26 15:10:52,721 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 203 remaining) [2024-01-26 15:10:52,721 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 203 remaining) [2024-01-26 15:10:52,721 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 203 remaining) [2024-01-26 15:10:52,721 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 203 remaining) [2024-01-26 15:10:52,722 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 203 remaining) [2024-01-26 15:10:52,722 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 203 remaining) [2024-01-26 15:10:52,722 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 203 remaining) [2024-01-26 15:10:52,722 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 203 remaining) [2024-01-26 15:10:52,722 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 203 remaining) [2024-01-26 15:10:52,722 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 203 remaining) [2024-01-26 15:10:52,722 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 203 remaining) [2024-01-26 15:10:52,723 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 203 remaining) [2024-01-26 15:10:52,723 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 203 remaining) [2024-01-26 15:10:52,723 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 203 remaining) [2024-01-26 15:10:52,723 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 203 remaining) [2024-01-26 15:10:52,723 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 203 remaining) [2024-01-26 15:10:52,723 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 203 remaining) [2024-01-26 15:10:52,723 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 203 remaining) [2024-01-26 15:10:52,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 203 remaining) [2024-01-26 15:10:52,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 203 remaining) [2024-01-26 15:10:52,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 203 remaining) [2024-01-26 15:10:52,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 203 remaining) [2024-01-26 15:10:52,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 203 remaining) [2024-01-26 15:10:52,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 203 remaining) [2024-01-26 15:10:52,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 203 remaining) [2024-01-26 15:10:52,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err92ASSERT_VIOLATIONERROR_FUNCTION (147 of 203 remaining) [2024-01-26 15:10:52,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 203 remaining) [2024-01-26 15:10:52,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 203 remaining) [2024-01-26 15:10:52,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 203 remaining) [2024-01-26 15:10:52,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 203 remaining) [2024-01-26 15:10:52,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err93ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 203 remaining) [2024-01-26 15:10:52,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 203 remaining) [2024-01-26 15:10:52,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 203 remaining) [2024-01-26 15:10:52,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 203 remaining) [2024-01-26 15:10:52,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err94ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 203 remaining) [2024-01-26 15:10:52,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 203 remaining) [2024-01-26 15:10:52,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 203 remaining) [2024-01-26 15:10:52,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err95ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 203 remaining) [2024-01-26 15:10:52,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 203 remaining) [2024-01-26 15:10:52,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 203 remaining) [2024-01-26 15:10:52,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err96ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 203 remaining) [2024-01-26 15:10:52,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 203 remaining) [2024-01-26 15:10:52,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 203 remaining) [2024-01-26 15:10:52,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err97ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 203 remaining) [2024-01-26 15:10:52,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 203 remaining) [2024-01-26 15:10:52,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 203 remaining) [2024-01-26 15:10:52,728 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err98ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 203 remaining) [2024-01-26 15:10:52,728 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 203 remaining) [2024-01-26 15:10:52,728 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 203 remaining) [2024-01-26 15:10:52,728 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err99ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 203 remaining) [2024-01-26 15:10:52,728 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 203 remaining) [2024-01-26 15:10:52,728 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 203 remaining) [2024-01-26 15:10:52,728 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err100ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 203 remaining) [2024-01-26 15:10:52,729 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 203 remaining) [2024-01-26 15:10:52,729 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 203 remaining) [2024-01-26 15:10:52,729 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 203 remaining) [2024-01-26 15:10:52,729 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 203 remaining) [2024-01-26 15:10:52,729 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 203 remaining) [2024-01-26 15:10:52,729 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 203 remaining) [2024-01-26 15:10:52,729 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 203 remaining) [2024-01-26 15:10:52,730 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 203 remaining) [2024-01-26 15:10:52,730 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 203 remaining) [2024-01-26 15:10:52,730 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 203 remaining) [2024-01-26 15:10:52,730 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 203 remaining) [2024-01-26 15:10:52,730 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 203 remaining) [2024-01-26 15:10:52,730 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err85ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 203 remaining) [2024-01-26 15:10:52,730 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err86ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 203 remaining) [2024-01-26 15:10:52,731 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err87ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 203 remaining) [2024-01-26 15:10:52,731 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err88ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 203 remaining) [2024-01-26 15:10:52,731 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err89ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 203 remaining) [2024-01-26 15:10:52,731 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err90ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 203 remaining) [2024-01-26 15:10:52,731 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err91ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 203 remaining) [2024-01-26 15:10:52,731 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 203 remaining) [2024-01-26 15:10:52,731 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 203 remaining) [2024-01-26 15:10:52,731 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 203 remaining) [2024-01-26 15:10:52,732 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 203 remaining) [2024-01-26 15:10:52,732 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 203 remaining) [2024-01-26 15:10:52,732 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 203 remaining) [2024-01-26 15:10:52,732 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 203 remaining) [2024-01-26 15:10:52,732 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 203 remaining) [2024-01-26 15:10:52,732 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 203 remaining) [2024-01-26 15:10:52,732 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 203 remaining) [2024-01-26 15:10:52,733 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 203 remaining) [2024-01-26 15:10:52,733 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 203 remaining) [2024-01-26 15:10:52,733 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 203 remaining) [2024-01-26 15:10:52,733 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 203 remaining) [2024-01-26 15:10:52,733 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 203 remaining) [2024-01-26 15:10:52,733 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 203 remaining) [2024-01-26 15:10:52,733 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 203 remaining) [2024-01-26 15:10:52,733 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 203 remaining) [2024-01-26 15:10:52,734 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 203 remaining) [2024-01-26 15:10:52,734 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 203 remaining) [2024-01-26 15:10:52,734 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 203 remaining) [2024-01-26 15:10:52,734 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 203 remaining) [2024-01-26 15:10:52,734 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 203 remaining) [2024-01-26 15:10:52,734 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 203 remaining) [2024-01-26 15:10:52,734 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 203 remaining) [2024-01-26 15:10:52,734 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 203 remaining) [2024-01-26 15:10:52,735 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 203 remaining) [2024-01-26 15:10:52,735 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 203 remaining) [2024-01-26 15:10:52,735 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 203 remaining) [2024-01-26 15:10:52,735 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 203 remaining) [2024-01-26 15:10:52,735 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 203 remaining) [2024-01-26 15:10:52,735 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 203 remaining) [2024-01-26 15:10:52,735 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 203 remaining) [2024-01-26 15:10:52,736 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 203 remaining) [2024-01-26 15:10:52,736 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 203 remaining) [2024-01-26 15:10:52,736 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 203 remaining) [2024-01-26 15:10:52,736 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 203 remaining) [2024-01-26 15:10:52,736 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 203 remaining) [2024-01-26 15:10:52,736 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 203 remaining) [2024-01-26 15:10:52,736 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 203 remaining) [2024-01-26 15:10:52,736 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 203 remaining) [2024-01-26 15:10:52,737 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 203 remaining) [2024-01-26 15:10:52,737 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 203 remaining) [2024-01-26 15:10:52,737 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 203 remaining) [2024-01-26 15:10:52,737 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 203 remaining) [2024-01-26 15:10:52,737 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 203 remaining) [2024-01-26 15:10:52,737 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 203 remaining) [2024-01-26 15:10:52,737 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 203 remaining) [2024-01-26 15:10:52,737 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 203 remaining) [2024-01-26 15:10:52,738 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 203 remaining) [2024-01-26 15:10:52,738 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 203 remaining) [2024-01-26 15:10:52,738 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 203 remaining) [2024-01-26 15:10:52,738 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 203 remaining) [2024-01-26 15:10:52,738 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 203 remaining) [2024-01-26 15:10:52,738 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err92ASSERT_VIOLATIONERROR_FUNCTION (46 of 203 remaining) [2024-01-26 15:10:52,738 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 203 remaining) [2024-01-26 15:10:52,738 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 203 remaining) [2024-01-26 15:10:52,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 203 remaining) [2024-01-26 15:10:52,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 203 remaining) [2024-01-26 15:10:52,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err93ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 203 remaining) [2024-01-26 15:10:52,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 203 remaining) [2024-01-26 15:10:52,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 203 remaining) [2024-01-26 15:10:52,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 203 remaining) [2024-01-26 15:10:52,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err94ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 203 remaining) [2024-01-26 15:10:52,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 203 remaining) [2024-01-26 15:10:52,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 203 remaining) [2024-01-26 15:10:52,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err95ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 203 remaining) [2024-01-26 15:10:52,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 203 remaining) [2024-01-26 15:10:52,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 203 remaining) [2024-01-26 15:10:52,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err96ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 203 remaining) [2024-01-26 15:10:52,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 203 remaining) [2024-01-26 15:10:52,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 203 remaining) [2024-01-26 15:10:52,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err97ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 203 remaining) [2024-01-26 15:10:52,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 203 remaining) [2024-01-26 15:10:52,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 203 remaining) [2024-01-26 15:10:52,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err98ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 203 remaining) [2024-01-26 15:10:52,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 203 remaining) [2024-01-26 15:10:52,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 203 remaining) [2024-01-26 15:10:52,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err99ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 203 remaining) [2024-01-26 15:10:52,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 203 remaining) [2024-01-26 15:10:52,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 203 remaining) [2024-01-26 15:10:52,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err100ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 203 remaining) [2024-01-26 15:10:52,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 203 remaining) [2024-01-26 15:10:52,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 203 remaining) [2024-01-26 15:10:52,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 203 remaining) [2024-01-26 15:10:52,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 203 remaining) [2024-01-26 15:10:52,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 203 remaining) [2024-01-26 15:10:52,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 203 remaining) [2024-01-26 15:10:52,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 203 remaining) [2024-01-26 15:10:52,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 203 remaining) [2024-01-26 15:10:52,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 203 remaining) [2024-01-26 15:10:52,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 203 remaining) [2024-01-26 15:10:52,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 203 remaining) [2024-01-26 15:10:52,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 203 remaining) [2024-01-26 15:10:52,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err85ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 203 remaining) [2024-01-26 15:10:52,744 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err86ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 203 remaining) [2024-01-26 15:10:52,744 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err87ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 203 remaining) [2024-01-26 15:10:52,744 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err88ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 203 remaining) [2024-01-26 15:10:52,744 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err89ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 203 remaining) [2024-01-26 15:10:52,744 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err90ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 203 remaining) [2024-01-26 15:10:52,744 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err91ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 203 remaining) [2024-01-26 15:10:52,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-01-26 15:10:52,745 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1] [2024-01-26 15:10:52,747 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-26 15:10:52,747 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-01-26 15:10:52,832 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-26 15:10:52,835 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 439 places, 445 transitions, 900 flow [2024-01-26 15:10:52,889 INFO L124 PetriNetUnfolderBase]: 11/450 cut-off events. [2024-01-26 15:10:52,889 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-26 15:10:52,897 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. [2024-01-26 15:10:52,897 INFO L82 GeneralOperation]: Start removeDead. Operand has 439 places, 445 transitions, 900 flow [2024-01-26 15:10:52,910 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 439 places, 445 transitions, 900 flow [2024-01-26 15:10:52,911 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-26 15:10:52,911 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;@600237c4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-26 15:10:52,911 INFO L358 AbstractCegarLoop]: Starting to check reachability of 304 error locations. [2024-01-26 15:10:52,912 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-26 15:10:52,913 INFO L124 PetriNetUnfolderBase]: 1/8 cut-off events. [2024-01-26 15:10:52,913 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-26 15:10:52,913 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-26 15:10:52,913 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-01-26 15:10:52,913 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 301 more)] === [2024-01-26 15:10:52,913 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-26 15:10:52,913 INFO L85 PathProgramCache]: Analyzing trace with hash -1240890136, now seen corresponding path program 1 times [2024-01-26 15:10:52,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-26 15:10:52,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115758473] [2024-01-26 15:10:52,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-26 15:10:52,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-26 15:10:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-26 15:10:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-26 15:10:52,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-26 15:10:52,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115758473] [2024-01-26 15:10:52,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2115758473] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-26 15:10:52,928 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-26 15:10:52,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-26 15:10:52,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315978759] [2024-01-26 15:10:52,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-26 15:10:52,929 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-26 15:10:52,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-26 15:10:52,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-26 15:10:52,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-26 15:10:52,931 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 445 [2024-01-26 15:10:52,932 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) [2024-01-26 15:10:52,932 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-26 15:10:52,932 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 445 [2024-01-26 15:10:52,932 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-26 15:10:54,228 INFO L124 PetriNetUnfolderBase]: 1349/12533 cut-off events. [2024-01-26 15:10:54,229 INFO L125 PetriNetUnfolderBase]: For 45/45 co-relation queries the response was YES. [2024-01-26 15:10:54,267 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. [2024-01-26 15:10:54,333 INFO L140 encePairwiseOnDemand]: 439/445 looper letters, 36 selfloop transitions, 2 changer transitions 0/443 dead transitions. [2024-01-26 15:10:54,333 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 440 places, 443 transitions, 972 flow [2024-01-26 15:10:54,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-26 15:10:54,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-26 15:10:54,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1257 transitions. [2024-01-26 15:10:54,336 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9415730337078652 [2024-01-26 15:10:54,336 INFO L175 Difference]: Start difference. First operand has 439 places, 445 transitions, 900 flow. Second operand 3 states and 1257 transitions. [2024-01-26 15:10:54,336 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 440 places, 443 transitions, 972 flow [2024-01-26 15:10:54,339 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 440 places, 443 transitions, 972 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-26 15:10:54,343 INFO L231 Difference]: Finished difference. Result has 441 places, 443 transitions, 906 flow [2024-01-26 15:10:54,343 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} [2024-01-26 15:10:54,345 INFO L281 CegarLoopForPetriNet]: 439 programPoint places, 2 predicate places. [2024-01-26 15:10:54,346 INFO L495 AbstractCegarLoop]: Abstraction has has 441 places, 443 transitions, 906 flow [2024-01-26 15:10:54,346 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) [2024-01-26 15:10:54,346 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-26 15:10:54,346 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-01-26 15:10:54,347 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-01-26 15:10:54,347 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 301 more)] === [2024-01-26 15:10:54,347 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-26 15:10:54,347 INFO L85 PathProgramCache]: Analyzing trace with hash 53204188, now seen corresponding path program 1 times [2024-01-26 15:10:54,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-26 15:10:54,347 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706219131] [2024-01-26 15:10:54,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-26 15:10:54,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-26 15:10:54,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-26 15:10:54,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-26 15:10:54,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-26 15:10:54,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706219131] [2024-01-26 15:10:54,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706219131] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-26 15:10:54,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1878211770] [2024-01-26 15:10:54,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-26 15:10:54,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-26 15:10:54,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-26 15:10:54,393 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) [2024-01-26 15:10:54,419 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-01-26 15:10:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-26 15:10:54,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2024-01-26 15:10:54,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-26 15:10:54,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-26 15:10:54,453 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-01-26 15:10:54,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-26 15:10:54,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1878211770] provided 0 perfect and 2 imperfect interpolant sequences [2024-01-26 15:10:54,464 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-01-26 15:10:54,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5 [2024-01-26 15:10:54,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541813403] [2024-01-26 15:10:54,464 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-01-26 15:10:54,464 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-26 15:10:54,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-26 15:10:54,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-26 15:10:54,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-01-26 15:10:54,467 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 445 [2024-01-26 15:10:54,469 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 441 places, 443 transitions, 906 flow. Second operand has 6 states, 6 states have (on average 406.3333333333333) internal successors, (2438), 6 states have internal predecessors, (2438), 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) [2024-01-26 15:10:54,469 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-26 15:10:54,469 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 445 [2024-01-26 15:10:54,469 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-26 15:10:55,617 INFO L124 PetriNetUnfolderBase]: 1349/12536 cut-off events. [2024-01-26 15:10:55,617 INFO L125 PetriNetUnfolderBase]: For 45/45 co-relation queries the response was YES. [2024-01-26 15:10:55,642 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. [2024-01-26 15:10:55,775 INFO L140 encePairwiseOnDemand]: 442/445 looper letters, 36 selfloop transitions, 5 changer transitions 0/446 dead transitions. [2024-01-26 15:10:55,775 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 446 places, 446 transitions, 1000 flow [2024-01-26 15:10:55,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-01-26 15:10:55,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-01-26 15:10:55,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2474 transitions. [2024-01-26 15:10:55,779 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9265917602996254 [2024-01-26 15:10:55,779 INFO L175 Difference]: Start difference. First operand has 441 places, 443 transitions, 906 flow. Second operand 6 states and 2474 transitions. [2024-01-26 15:10:55,779 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 446 places, 446 transitions, 1000 flow [2024-01-26 15:10:55,781 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 445 places, 446 transitions, 996 flow, removed 1 selfloop flow, removed 1 redundant places. [2024-01-26 15:10:55,785 INFO L231 Difference]: Finished difference. Result has 448 places, 446 transitions, 938 flow [2024-01-26 15:10:55,785 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} [2024-01-26 15:10:55,787 INFO L281 CegarLoopForPetriNet]: 439 programPoint places, 9 predicate places. [2024-01-26 15:10:55,787 INFO L495 AbstractCegarLoop]: Abstraction has has 448 places, 446 transitions, 938 flow [2024-01-26 15:10:55,788 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 406.3333333333333) internal successors, (2438), 6 states have internal predecessors, (2438), 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) [2024-01-26 15:10:55,788 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-26 15:10:55,788 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 1, 1, 1, 1, 1, 1] [2024-01-26 15:10:55,799 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-01-26 15:10:55,999 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 [2024-01-26 15:10:56,000 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 301 more)] === [2024-01-26 15:10:56,001 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-26 15:10:56,001 INFO L85 PathProgramCache]: Analyzing trace with hash 337109480, now seen corresponding path program 2 times [2024-01-26 15:10:56,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-26 15:10:56,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603415745] [2024-01-26 15:10:56,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-26 15:10:56,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-26 15:10:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-26 15:10:56,071 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-26 15:10:56,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-26 15:10:56,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603415745] [2024-01-26 15:10:56,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603415745] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-26 15:10:56,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [120779365] [2024-01-26 15:10:56,072 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-01-26 15:10:56,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-26 15:10:56,072 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-26 15:10:56,073 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) [2024-01-26 15:10:56,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-01-26 15:10:56,132 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-01-26 15:10:56,132 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-01-26 15:10:56,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjunts are in the unsatisfiable core [2024-01-26 15:10:56,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-26 15:10:56,156 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-01-26 15:10:56,157 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-01-26 15:10:56,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [120779365] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-26 15:10:56,157 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-01-26 15:10:56,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 9 [2024-01-26 15:10:56,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963441912] [2024-01-26 15:10:56,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-26 15:10:56,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-26 15:10:56,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-26 15:10:56,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-26 15:10:56,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2024-01-26 15:10:56,168 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 400 out of 445 [2024-01-26 15:10:56,170 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) [2024-01-26 15:10:56,170 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-26 15:10:56,170 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 400 of 445 [2024-01-26 15:10:56,170 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-26 15:10:57,284 INFO L124 PetriNetUnfolderBase]: 1441/12823 cut-off events. [2024-01-26 15:10:57,285 INFO L125 PetriNetUnfolderBase]: For 48/48 co-relation queries the response was YES. [2024-01-26 15:10:57,314 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 149203 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. [2024-01-26 15:10:57,370 INFO L140 encePairwiseOnDemand]: 439/445 looper letters, 59 selfloop transitions, 2 changer transitions 0/461 dead transitions. [2024-01-26 15:10:57,370 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 447 places, 461 transitions, 1095 flow [2024-01-26 15:10:57,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-26 15:10:57,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-26 15:10:57,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1661 transitions. [2024-01-26 15:10:57,374 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9331460674157304 [2024-01-26 15:10:57,374 INFO L175 Difference]: Start difference. First operand has 448 places, 446 transitions, 938 flow. Second operand 4 states and 1661 transitions. [2024-01-26 15:10:57,374 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 447 places, 461 transitions, 1095 flow [2024-01-26 15:10:57,378 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 446 places, 461 transitions, 1081 flow, removed 6 selfloop flow, removed 1 redundant places. [2024-01-26 15:10:57,381 INFO L231 Difference]: Finished difference. Result has 446 places, 442 transitions, 920 flow [2024-01-26 15:10:57,382 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} [2024-01-26 15:10:57,383 INFO L281 CegarLoopForPetriNet]: 439 programPoint places, 7 predicate places. [2024-01-26 15:10:57,383 INFO L495 AbstractCegarLoop]: Abstraction has has 446 places, 442 transitions, 920 flow [2024-01-26 15:10:57,384 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) [2024-01-26 15:10:57,384 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-26 15:10:57,384 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-26 15:10:57,398 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-01-26 15:10:57,597 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 [2024-01-26 15:10:57,597 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 301 more)] === [2024-01-26 15:10:57,597 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-26 15:10:57,598 INFO L85 PathProgramCache]: Analyzing trace with hash 1839708746, now seen corresponding path program 1 times [2024-01-26 15:10:57,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-26 15:10:57,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599520836] [2024-01-26 15:10:57,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-26 15:10:57,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-26 15:10:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-26 15:10:57,659 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-26 15:10:57,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-26 15:10:57,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599520836] [2024-01-26 15:10:57,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [599520836] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-26 15:10:57,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1292545722] [2024-01-26 15:10:57,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-26 15:10:57,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-26 15:10:57,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-26 15:10:57,661 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) [2024-01-26 15:10:57,686 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-01-26 15:10:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-26 15:10:57,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 6 conjunts are in the unsatisfiable core [2024-01-26 15:10:57,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-26 15:10:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-26 15:10:57,736 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-01-26 15:10:57,767 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-26 15:10:57,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1292545722] provided 0 perfect and 2 imperfect interpolant sequences [2024-01-26 15:10:57,768 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-01-26 15:10:57,768 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 7 [2024-01-26 15:10:57,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552444024] [2024-01-26 15:10:57,768 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-01-26 15:10:57,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-01-26 15:10:57,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-26 15:10:57,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-01-26 15:10:57,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2024-01-26 15:10:57,771 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 445 [2024-01-26 15:10:57,774 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 446 places, 442 transitions, 920 flow. Second operand has 8 states, 8 states have (on average 406.5) internal successors, (3252), 8 states have internal predecessors, (3252), 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) [2024-01-26 15:10:57,774 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-26 15:10:57,775 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 445 [2024-01-26 15:10:57,775 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-26 15:10:58,811 INFO L124 PetriNetUnfolderBase]: 1349/12496 cut-off events. [2024-01-26 15:10:58,812 INFO L125 PetriNetUnfolderBase]: For 59/59 co-relation queries the response was YES. [2024-01-26 15:10:58,838 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 148031 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. [2024-01-26 15:10:58,881 INFO L140 encePairwiseOnDemand]: 442/445 looper letters, 36 selfloop transitions, 7 changer transitions 0/444 dead transitions. [2024-01-26 15:10:58,882 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 453 places, 444 transitions, 1018 flow [2024-01-26 15:10:58,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-01-26 15:10:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-01-26 15:10:58,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 3285 transitions. [2024-01-26 15:10:58,886 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.922752808988764 [2024-01-26 15:10:58,886 INFO L175 Difference]: Start difference. First operand has 446 places, 442 transitions, 920 flow. Second operand 8 states and 3285 transitions. [2024-01-26 15:10:58,887 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 453 places, 444 transitions, 1018 flow [2024-01-26 15:10:58,889 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 451 places, 444 transitions, 1015 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-26 15:10:58,892 INFO L231 Difference]: Finished difference. Result has 453 places, 444 transitions, 953 flow [2024-01-26 15:10:58,892 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} [2024-01-26 15:10:58,893 INFO L281 CegarLoopForPetriNet]: 439 programPoint places, 14 predicate places. [2024-01-26 15:10:58,893 INFO L495 AbstractCegarLoop]: Abstraction has has 453 places, 444 transitions, 953 flow [2024-01-26 15:10:58,894 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 406.5) internal successors, (3252), 8 states have internal predecessors, (3252), 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) [2024-01-26 15:10:58,894 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-26 15:10:58,895 INFO L208 CegarLoopForPetriNet]: trace histogram [6, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-26 15:10:58,920 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-01-26 15:10:59,106 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 [2024-01-26 15:10:59,106 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 301 more)] === [2024-01-26 15:10:59,106 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-26 15:10:59,106 INFO L85 PathProgramCache]: Analyzing trace with hash -652683062, now seen corresponding path program 2 times [2024-01-26 15:10:59,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-26 15:10:59,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110927404] [2024-01-26 15:10:59,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-26 15:10:59,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-26 15:10:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-26 15:10:59,119 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-26 15:10:59,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-26 15:10:59,137 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-26 15:10:59,137 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-26 15:10:59,137 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (303 of 304 remaining) [2024-01-26 15:10:59,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (302 of 304 remaining) [2024-01-26 15:10:59,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (301 of 304 remaining) [2024-01-26 15:10:59,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (300 of 304 remaining) [2024-01-26 15:10:59,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (299 of 304 remaining) [2024-01-26 15:10:59,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (298 of 304 remaining) [2024-01-26 15:10:59,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (297 of 304 remaining) [2024-01-26 15:10:59,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (296 of 304 remaining) [2024-01-26 15:10:59,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (295 of 304 remaining) [2024-01-26 15:10:59,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (294 of 304 remaining) [2024-01-26 15:10:59,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (293 of 304 remaining) [2024-01-26 15:10:59,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (292 of 304 remaining) [2024-01-26 15:10:59,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (291 of 304 remaining) [2024-01-26 15:10:59,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (290 of 304 remaining) [2024-01-26 15:10:59,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (289 of 304 remaining) [2024-01-26 15:10:59,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (288 of 304 remaining) [2024-01-26 15:10:59,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (287 of 304 remaining) [2024-01-26 15:10:59,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (286 of 304 remaining) [2024-01-26 15:10:59,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (285 of 304 remaining) [2024-01-26 15:10:59,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (284 of 304 remaining) [2024-01-26 15:10:59,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (283 of 304 remaining) [2024-01-26 15:10:59,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (282 of 304 remaining) [2024-01-26 15:10:59,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (281 of 304 remaining) [2024-01-26 15:10:59,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (280 of 304 remaining) [2024-01-26 15:10:59,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (279 of 304 remaining) [2024-01-26 15:10:59,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (278 of 304 remaining) [2024-01-26 15:10:59,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (277 of 304 remaining) [2024-01-26 15:10:59,141 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (276 of 304 remaining) [2024-01-26 15:10:59,141 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (275 of 304 remaining) [2024-01-26 15:10:59,141 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (274 of 304 remaining) [2024-01-26 15:10:59,141 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (273 of 304 remaining) [2024-01-26 15:10:59,141 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (272 of 304 remaining) [2024-01-26 15:10:59,141 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (271 of 304 remaining) [2024-01-26 15:10:59,142 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (270 of 304 remaining) [2024-01-26 15:10:59,142 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (269 of 304 remaining) [2024-01-26 15:10:59,142 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (268 of 304 remaining) [2024-01-26 15:10:59,142 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (267 of 304 remaining) [2024-01-26 15:10:59,142 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (266 of 304 remaining) [2024-01-26 15:10:59,142 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (265 of 304 remaining) [2024-01-26 15:10:59,143 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (264 of 304 remaining) [2024-01-26 15:10:59,143 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (263 of 304 remaining) [2024-01-26 15:10:59,143 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (262 of 304 remaining) [2024-01-26 15:10:59,143 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (261 of 304 remaining) [2024-01-26 15:10:59,143 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (260 of 304 remaining) [2024-01-26 15:10:59,143 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (259 of 304 remaining) [2024-01-26 15:10:59,143 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (258 of 304 remaining) [2024-01-26 15:10:59,143 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (257 of 304 remaining) [2024-01-26 15:10:59,144 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (256 of 304 remaining) [2024-01-26 15:10:59,144 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (255 of 304 remaining) [2024-01-26 15:10:59,144 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (254 of 304 remaining) [2024-01-26 15:10:59,144 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (253 of 304 remaining) [2024-01-26 15:10:59,144 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (252 of 304 remaining) [2024-01-26 15:10:59,147 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (251 of 304 remaining) [2024-01-26 15:10:59,147 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (250 of 304 remaining) [2024-01-26 15:10:59,147 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (249 of 304 remaining) [2024-01-26 15:10:59,147 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err92ASSERT_VIOLATIONERROR_FUNCTION (248 of 304 remaining) [2024-01-26 15:10:59,148 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (247 of 304 remaining) [2024-01-26 15:10:59,148 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (246 of 304 remaining) [2024-01-26 15:10:59,148 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (245 of 304 remaining) [2024-01-26 15:10:59,148 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (244 of 304 remaining) [2024-01-26 15:10:59,148 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err93ASSERT_VIOLATIONWITNESS_INVARIANT (243 of 304 remaining) [2024-01-26 15:10:59,148 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (242 of 304 remaining) [2024-01-26 15:10:59,148 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (241 of 304 remaining) [2024-01-26 15:10:59,148 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (240 of 304 remaining) [2024-01-26 15:10:59,148 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err94ASSERT_VIOLATIONWITNESS_INVARIANT (239 of 304 remaining) [2024-01-26 15:10:59,149 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (238 of 304 remaining) [2024-01-26 15:10:59,149 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (237 of 304 remaining) [2024-01-26 15:10:59,149 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err95ASSERT_VIOLATIONWITNESS_INVARIANT (236 of 304 remaining) [2024-01-26 15:10:59,149 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (235 of 304 remaining) [2024-01-26 15:10:59,149 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (234 of 304 remaining) [2024-01-26 15:10:59,149 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err96ASSERT_VIOLATIONWITNESS_INVARIANT (233 of 304 remaining) [2024-01-26 15:10:59,149 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (232 of 304 remaining) [2024-01-26 15:10:59,149 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (231 of 304 remaining) [2024-01-26 15:10:59,150 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err97ASSERT_VIOLATIONWITNESS_INVARIANT (230 of 304 remaining) [2024-01-26 15:10:59,150 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (229 of 304 remaining) [2024-01-26 15:10:59,150 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (228 of 304 remaining) [2024-01-26 15:10:59,150 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err98ASSERT_VIOLATIONWITNESS_INVARIANT (227 of 304 remaining) [2024-01-26 15:10:59,150 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (226 of 304 remaining) [2024-01-26 15:10:59,150 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (225 of 304 remaining) [2024-01-26 15:10:59,150 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err99ASSERT_VIOLATIONWITNESS_INVARIANT (224 of 304 remaining) [2024-01-26 15:10:59,150 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (223 of 304 remaining) [2024-01-26 15:10:59,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (222 of 304 remaining) [2024-01-26 15:10:59,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err100ASSERT_VIOLATIONWITNESS_INVARIANT (221 of 304 remaining) [2024-01-26 15:10:59,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (220 of 304 remaining) [2024-01-26 15:10:59,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (219 of 304 remaining) [2024-01-26 15:10:59,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (218 of 304 remaining) [2024-01-26 15:10:59,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (217 of 304 remaining) [2024-01-26 15:10:59,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (216 of 304 remaining) [2024-01-26 15:10:59,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (215 of 304 remaining) [2024-01-26 15:10:59,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (214 of 304 remaining) [2024-01-26 15:10:59,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (213 of 304 remaining) [2024-01-26 15:10:59,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (212 of 304 remaining) [2024-01-26 15:10:59,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (211 of 304 remaining) [2024-01-26 15:10:59,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (210 of 304 remaining) [2024-01-26 15:10:59,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONWITNESS_INVARIANT (209 of 304 remaining) [2024-01-26 15:10:59,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err85ASSERT_VIOLATIONWITNESS_INVARIANT (208 of 304 remaining) [2024-01-26 15:10:59,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err86ASSERT_VIOLATIONWITNESS_INVARIANT (207 of 304 remaining) [2024-01-26 15:10:59,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err87ASSERT_VIOLATIONWITNESS_INVARIANT (206 of 304 remaining) [2024-01-26 15:10:59,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err88ASSERT_VIOLATIONWITNESS_INVARIANT (205 of 304 remaining) [2024-01-26 15:10:59,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err89ASSERT_VIOLATIONWITNESS_INVARIANT (204 of 304 remaining) [2024-01-26 15:10:59,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err90ASSERT_VIOLATIONWITNESS_INVARIANT (203 of 304 remaining) [2024-01-26 15:10:59,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err91ASSERT_VIOLATIONWITNESS_INVARIANT (202 of 304 remaining) [2024-01-26 15:10:59,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (201 of 304 remaining) [2024-01-26 15:10:59,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (200 of 304 remaining) [2024-01-26 15:10:59,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (199 of 304 remaining) [2024-01-26 15:10:59,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (198 of 304 remaining) [2024-01-26 15:10:59,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (197 of 304 remaining) [2024-01-26 15:10:59,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (196 of 304 remaining) [2024-01-26 15:10:59,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 304 remaining) [2024-01-26 15:10:59,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 304 remaining) [2024-01-26 15:10:59,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (193 of 304 remaining) [2024-01-26 15:10:59,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 304 remaining) [2024-01-26 15:10:59,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 304 remaining) [2024-01-26 15:10:59,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (190 of 304 remaining) [2024-01-26 15:10:59,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 304 remaining) [2024-01-26 15:10:59,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 304 remaining) [2024-01-26 15:10:59,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 304 remaining) [2024-01-26 15:10:59,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (186 of 304 remaining) [2024-01-26 15:10:59,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (185 of 304 remaining) [2024-01-26 15:10:59,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 304 remaining) [2024-01-26 15:10:59,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (183 of 304 remaining) [2024-01-26 15:10:59,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (182 of 304 remaining) [2024-01-26 15:10:59,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (181 of 304 remaining) [2024-01-26 15:10:59,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (180 of 304 remaining) [2024-01-26 15:10:59,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 304 remaining) [2024-01-26 15:10:59,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (178 of 304 remaining) [2024-01-26 15:10:59,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 304 remaining) [2024-01-26 15:10:59,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (176 of 304 remaining) [2024-01-26 15:10:59,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 304 remaining) [2024-01-26 15:10:59,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (174 of 304 remaining) [2024-01-26 15:10:59,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 304 remaining) [2024-01-26 15:10:59,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 304 remaining) [2024-01-26 15:10:59,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 304 remaining) [2024-01-26 15:10:59,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 304 remaining) [2024-01-26 15:10:59,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 304 remaining) [2024-01-26 15:10:59,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 304 remaining) [2024-01-26 15:10:59,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 304 remaining) [2024-01-26 15:10:59,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 304 remaining) [2024-01-26 15:10:59,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 304 remaining) [2024-01-26 15:10:59,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 304 remaining) [2024-01-26 15:10:59,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 304 remaining) [2024-01-26 15:10:59,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 304 remaining) [2024-01-26 15:10:59,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 304 remaining) [2024-01-26 15:10:59,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 304 remaining) [2024-01-26 15:10:59,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 304 remaining) [2024-01-26 15:10:59,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 304 remaining) [2024-01-26 15:10:59,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 304 remaining) [2024-01-26 15:10:59,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 304 remaining) [2024-01-26 15:10:59,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 304 remaining) [2024-01-26 15:10:59,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 304 remaining) [2024-01-26 15:10:59,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 304 remaining) [2024-01-26 15:10:59,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 304 remaining) [2024-01-26 15:10:59,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 304 remaining) [2024-01-26 15:10:59,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 304 remaining) [2024-01-26 15:10:59,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 304 remaining) [2024-01-26 15:10:59,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 304 remaining) [2024-01-26 15:10:59,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 304 remaining) [2024-01-26 15:10:59,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err92ASSERT_VIOLATIONERROR_FUNCTION (146 of 304 remaining) [2024-01-26 15:10:59,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 304 remaining) [2024-01-26 15:10:59,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 304 remaining) [2024-01-26 15:10:59,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 304 remaining) [2024-01-26 15:10:59,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 304 remaining) [2024-01-26 15:10:59,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err93ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 304 remaining) [2024-01-26 15:10:59,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 304 remaining) [2024-01-26 15:10:59,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 304 remaining) [2024-01-26 15:10:59,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 304 remaining) [2024-01-26 15:10:59,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err94ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 304 remaining) [2024-01-26 15:10:59,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 304 remaining) [2024-01-26 15:10:59,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 304 remaining) [2024-01-26 15:10:59,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err95ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 304 remaining) [2024-01-26 15:10:59,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 304 remaining) [2024-01-26 15:10:59,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 304 remaining) [2024-01-26 15:10:59,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err96ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 304 remaining) [2024-01-26 15:10:59,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 304 remaining) [2024-01-26 15:10:59,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 304 remaining) [2024-01-26 15:10:59,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err97ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 304 remaining) [2024-01-26 15:10:59,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 304 remaining) [2024-01-26 15:10:59,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 304 remaining) [2024-01-26 15:10:59,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err98ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 304 remaining) [2024-01-26 15:10:59,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 304 remaining) [2024-01-26 15:10:59,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 304 remaining) [2024-01-26 15:10:59,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err99ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 304 remaining) [2024-01-26 15:10:59,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 304 remaining) [2024-01-26 15:10:59,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 304 remaining) [2024-01-26 15:10:59,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err100ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 304 remaining) [2024-01-26 15:10:59,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 304 remaining) [2024-01-26 15:10:59,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 304 remaining) [2024-01-26 15:10:59,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 304 remaining) [2024-01-26 15:10:59,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 304 remaining) [2024-01-26 15:10:59,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 304 remaining) [2024-01-26 15:10:59,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 304 remaining) [2024-01-26 15:10:59,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 304 remaining) [2024-01-26 15:10:59,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 304 remaining) [2024-01-26 15:10:59,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 304 remaining) [2024-01-26 15:10:59,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 304 remaining) [2024-01-26 15:10:59,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 304 remaining) [2024-01-26 15:10:59,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 304 remaining) [2024-01-26 15:10:59,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err85ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 304 remaining) [2024-01-26 15:10:59,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err86ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 304 remaining) [2024-01-26 15:10:59,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err87ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 304 remaining) [2024-01-26 15:10:59,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err88ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 304 remaining) [2024-01-26 15:10:59,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err89ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 304 remaining) [2024-01-26 15:10:59,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err90ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 304 remaining) [2024-01-26 15:10:59,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err91ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 304 remaining) [2024-01-26 15:10:59,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 304 remaining) [2024-01-26 15:10:59,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 304 remaining) [2024-01-26 15:10:59,165 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 304 remaining) [2024-01-26 15:10:59,166 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 304 remaining) [2024-01-26 15:10:59,166 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 304 remaining) [2024-01-26 15:10:59,166 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 304 remaining) [2024-01-26 15:10:59,166 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 304 remaining) [2024-01-26 15:10:59,166 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 304 remaining) [2024-01-26 15:10:59,166 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 304 remaining) [2024-01-26 15:10:59,166 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 304 remaining) [2024-01-26 15:10:59,166 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 304 remaining) [2024-01-26 15:10:59,167 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 304 remaining) [2024-01-26 15:10:59,167 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 304 remaining) [2024-01-26 15:10:59,167 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 304 remaining) [2024-01-26 15:10:59,167 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 304 remaining) [2024-01-26 15:10:59,167 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 304 remaining) [2024-01-26 15:10:59,167 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 304 remaining) [2024-01-26 15:10:59,167 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 304 remaining) [2024-01-26 15:10:59,167 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 304 remaining) [2024-01-26 15:10:59,168 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 304 remaining) [2024-01-26 15:10:59,168 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 304 remaining) [2024-01-26 15:10:59,168 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 304 remaining) [2024-01-26 15:10:59,168 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 304 remaining) [2024-01-26 15:10:59,168 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 304 remaining) [2024-01-26 15:10:59,168 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 304 remaining) [2024-01-26 15:10:59,168 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 304 remaining) [2024-01-26 15:10:59,168 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 304 remaining) [2024-01-26 15:10:59,168 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 304 remaining) [2024-01-26 15:10:59,169 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 304 remaining) [2024-01-26 15:10:59,169 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 304 remaining) [2024-01-26 15:10:59,169 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 304 remaining) [2024-01-26 15:10:59,169 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 304 remaining) [2024-01-26 15:10:59,169 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 304 remaining) [2024-01-26 15:10:59,169 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 304 remaining) [2024-01-26 15:10:59,169 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 304 remaining) [2024-01-26 15:10:59,169 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 304 remaining) [2024-01-26 15:10:59,170 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 304 remaining) [2024-01-26 15:10:59,170 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 304 remaining) [2024-01-26 15:10:59,170 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 304 remaining) [2024-01-26 15:10:59,170 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 304 remaining) [2024-01-26 15:10:59,170 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 304 remaining) [2024-01-26 15:10:59,170 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 304 remaining) [2024-01-26 15:10:59,170 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 304 remaining) [2024-01-26 15:10:59,170 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 304 remaining) [2024-01-26 15:10:59,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 304 remaining) [2024-01-26 15:10:59,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 304 remaining) [2024-01-26 15:10:59,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 304 remaining) [2024-01-26 15:10:59,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 304 remaining) [2024-01-26 15:10:59,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 304 remaining) [2024-01-26 15:10:59,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 304 remaining) [2024-01-26 15:10:59,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 304 remaining) [2024-01-26 15:10:59,171 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 304 remaining) [2024-01-26 15:10:59,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 304 remaining) [2024-01-26 15:10:59,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err92ASSERT_VIOLATIONERROR_FUNCTION (46 of 304 remaining) [2024-01-26 15:10:59,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 304 remaining) [2024-01-26 15:10:59,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 304 remaining) [2024-01-26 15:10:59,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 304 remaining) [2024-01-26 15:10:59,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 304 remaining) [2024-01-26 15:10:59,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err93ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 304 remaining) [2024-01-26 15:10:59,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 304 remaining) [2024-01-26 15:10:59,172 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 304 remaining) [2024-01-26 15:10:59,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 304 remaining) [2024-01-26 15:10:59,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err94ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 304 remaining) [2024-01-26 15:10:59,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 304 remaining) [2024-01-26 15:10:59,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 304 remaining) [2024-01-26 15:10:59,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err95ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 304 remaining) [2024-01-26 15:10:59,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 304 remaining) [2024-01-26 15:10:59,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 304 remaining) [2024-01-26 15:10:59,173 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err96ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 304 remaining) [2024-01-26 15:10:59,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 304 remaining) [2024-01-26 15:10:59,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 304 remaining) [2024-01-26 15:10:59,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err97ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 304 remaining) [2024-01-26 15:10:59,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 304 remaining) [2024-01-26 15:10:59,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 304 remaining) [2024-01-26 15:10:59,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err98ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 304 remaining) [2024-01-26 15:10:59,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 304 remaining) [2024-01-26 15:10:59,174 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 304 remaining) [2024-01-26 15:10:59,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err99ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 304 remaining) [2024-01-26 15:10:59,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 304 remaining) [2024-01-26 15:10:59,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 304 remaining) [2024-01-26 15:10:59,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err100ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 304 remaining) [2024-01-26 15:10:59,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 304 remaining) [2024-01-26 15:10:59,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 304 remaining) [2024-01-26 15:10:59,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 304 remaining) [2024-01-26 15:10:59,175 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 304 remaining) [2024-01-26 15:10:59,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 304 remaining) [2024-01-26 15:10:59,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 304 remaining) [2024-01-26 15:10:59,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 304 remaining) [2024-01-26 15:10:59,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 304 remaining) [2024-01-26 15:10:59,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 304 remaining) [2024-01-26 15:10:59,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 304 remaining) [2024-01-26 15:10:59,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 304 remaining) [2024-01-26 15:10:59,176 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 304 remaining) [2024-01-26 15:10:59,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err85ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 304 remaining) [2024-01-26 15:10:59,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err86ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 304 remaining) [2024-01-26 15:10:59,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err87ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 304 remaining) [2024-01-26 15:10:59,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err88ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 304 remaining) [2024-01-26 15:10:59,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err89ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 304 remaining) [2024-01-26 15:10:59,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err90ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 304 remaining) [2024-01-26 15:10:59,177 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err91ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 304 remaining) [2024-01-26 15:10:59,177 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-01-26 15:10:59,178 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1] [2024-01-26 15:10:59,187 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2024-01-26 15:10:59,187 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-01-26 15:10:59,207 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: Expected StepInfo for loop construct to contain Condition, but it did not [2024-01-26 15:10:59,216 INFO L503 ceAbstractionStarter]: Automizer considered 100 witness invariants [2024-01-26 15:10:59,216 INFO L504 ceAbstractionStarter]: WitnessConsidered=100 [2024-01-26 15:10:59,218 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 03:10:59 BasicIcfg [2024-01-26 15:10:59,218 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-01-26 15:10:59,218 INFO L158 Benchmark]: Toolchain (without parser) took 10338.42ms. Allocated memory was 169.9MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 106.0MB in the beginning and 891.3MB in the end (delta: -785.3MB). Peak memory consumption was 460.3MB. Max. memory is 16.1GB. [2024-01-26 15:10:59,218 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 169.9MB. Free memory is still 135.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:10:59,219 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 169.9MB. Free memory is still 112.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:10:59,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.67ms. Allocated memory is still 169.9MB. Free memory was 105.5MB in the beginning and 72.4MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-01-26 15:10:59,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.51ms. Allocated memory is still 169.9MB. Free memory was 72.4MB in the beginning and 69.2MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-26 15:10:59,219 INFO L158 Benchmark]: Boogie Preprocessor took 42.98ms. Allocated memory is still 169.9MB. Free memory was 69.2MB in the beginning and 66.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-01-26 15:10:59,219 INFO L158 Benchmark]: RCFGBuilder took 849.80ms. Allocated memory is still 169.9MB. Free memory was 66.1MB in the beginning and 104.9MB in the end (delta: -38.8MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2024-01-26 15:10:59,220 INFO L158 Benchmark]: TraceAbstraction took 8786.93ms. Allocated memory was 169.9MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 104.4MB in the beginning and 891.3MB in the end (delta: -786.9MB). Peak memory consumption was 459.9MB. Max. memory is 16.1GB. [2024-01-26 15:10:59,221 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 169.9MB. Free memory is still 135.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 169.9MB. Free memory is still 112.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.67ms. Allocated memory is still 169.9MB. Free memory was 105.5MB in the beginning and 72.4MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.51ms. Allocated memory is still 169.9MB. Free memory was 72.4MB in the beginning and 69.2MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.98ms. Allocated memory is still 169.9MB. Free memory was 69.2MB in the beginning and 66.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 849.80ms. Allocated memory is still 169.9MB. Free memory was 66.1MB in the beginning and 104.9MB in the end (delta: -38.8MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * TraceAbstraction took 8786.93ms. Allocated memory was 169.9MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 104.4MB in the beginning and 891.3MB in the end (delta: -786.9MB). Peak memory consumption was 459.9MB. 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[COMPEQ,CastExpression[ACSLType[unsigned long],IdentifierExpression[arg]],IntegerLiteral[0UL]]]] VAL [arg={0:0}, arg={0:0}, m=0, max=-2147483648, offset=1, storage={3:0}] [L725] 1 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,BinaryExpression[ARITHMOD,IdentifierExpression[offset],IntegerLiteral[2]],IntegerLiteral[0]]]] VAL [arg={0:0}, arg={0:0}, m=0, max=-2147483648, offset=1, 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: 2.2s, OverallIterations: 5, TraceHistogramMax: 6, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 42 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 40 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 191 IncrementalHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 0 mSDtfsCounter, 191 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 37 SyntacticMatches, 4 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 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: 5.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 74 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 72 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 385 IncrementalHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 0 mSDtfsCounter, 385 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 39 SyntacticMatches, 4 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 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, 78 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 74 ConstructedInterpolants, 0 QuantifiedInterpolants, 140 SizeOfPredicates, 2 NumberOfNonLiveVariables, 282 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! [2024-01-26 15:10:59,265 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