./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-commit-2.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-08-20_10-08-36.files/mutex-meet-ghost/popl20-commit-2.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da67795f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-commit-2.wvr.c ./goblint.2024-08-20_10-08-36.files/mutex-meet-ghost/popl20-commit-2.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.goblint-eval-da67795-m [2024-08-26 16:35:49,737 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-26 16:35:49,773 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-08-26 16:35:49,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-26 16:35:49,776 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-26 16:35:49,791 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-26 16:35:49,791 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-26 16:35:49,791 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-26 16:35:49,792 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-26 16:35:49,792 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-26 16:35:49,793 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-26 16:35:49,793 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-26 16:35:49,793 INFO L153 SettingsManager]: * Use SBE=true [2024-08-26 16:35:49,793 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-26 16:35:49,794 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-26 16:35:49,794 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-26 16:35:49,794 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-26 16:35:49,795 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-26 16:35:49,795 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-26 16:35:49,795 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-26 16:35:49,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-26 16:35:49,796 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-26 16:35:49,796 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-26 16:35:49,796 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-26 16:35:49,797 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-26 16:35:49,797 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-26 16:35:49,797 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-26 16:35:49,797 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-26 16:35:49,798 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-26 16:35:49,798 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-26 16:35:49,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-26 16:35:49,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-26 16:35:49,799 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-26 16:35:49,799 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-26 16:35:49,799 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-26 16:35:49,799 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-26 16:35:49,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-26 16:35:49,800 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-26 16:35:49,800 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-26 16:35:49,800 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-26 16:35:49,800 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-26 16:35:49,801 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-26 16:35:49,801 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-08-26 16:35:49,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-26 16:35:49,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-26 16:35:49,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-26 16:35:49,977 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-26 16:35:49,978 INFO L274 PluginConnector]: CDTParser initialized [2024-08-26 16:35:49,979 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-commit-2.wvr.c [2024-08-26 16:35:51,353 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-26 16:35:51,515 INFO L384 CDTParser]: Found 1 translation units. [2024-08-26 16:35:51,515 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-2.wvr.c [2024-08-26 16:35:51,524 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/364208d29/83ade0dbd09c44aabf056c30be484295/FLAG3df4c32cc [2024-08-26 16:35:51,915 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/364208d29/83ade0dbd09c44aabf056c30be484295 [2024-08-26 16:35:51,917 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-26 16:35:51,918 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-26 16:35:51,918 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-20_10-08-36.files/mutex-meet-ghost/popl20-commit-2.wvr.yml/witness.yml [2024-08-26 16:35:51,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-26 16:35:51,997 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-26 16:35:51,998 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-26 16:35:51,998 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-26 16:35:52,002 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-26 16:35:52,002 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 04:35:51" (1/2) ... [2024-08-26 16:35:52,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67dc02e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:35:52, skipping insertion in model container [2024-08-26 16:35:52,003 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 04:35:51" (1/2) ... [2024-08-26 16:35:52,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@159b1c6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:35:52, skipping insertion in model container [2024-08-26 16:35:52,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 04:35:51" (2/2) ... [2024-08-26 16:35:52,005 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67dc02e1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 04:35:52, skipping insertion in model container [2024-08-26 16:35:52,005 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 04:35:51" (2/2) ... [2024-08-26 16:35:52,005 INFO L85 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-26 16:35:52,023 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-08-26 16:35:52,024 INFO L1541 ArrayList]: Location invariant before [L180-L180] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2147483648LL + (long long )client_size) + (long long )node1_front >= 0LL && (2147483648LL + (long long )client_size) + (long long )node1_back >= 0LL) && (2147483648LL + (long long )client_size) + (long long )node2_front >= 0LL) && (2147483648LL + (long long )client_size) + (long long )node2_back >= 0LL) && (2147483648LL + (long long )client_size) + (long long )update >= 0LL) && (2147483648LL + (long long )client_size) + (long long )ok >= 0LL) && (2147483648LL + (long long )client_front) + (long long )client_size >= 0LL) && (2147483648LL + (long long )client_front) + (long long )node1_size >= 0LL) && (2147483648LL + (long long )client_front) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )client_back) + (long long )client_size >= 0LL) && (2147483648LL + (long long )client_back) + (long long )node1_size >= 0LL) && (2147483648LL + (long long )client_back) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )node1_size) + (long long )node2_front >= 0LL) && (2147483648LL + (long long )node1_size) + (long long )node2_back >= 0LL) && (2147483648LL + (long long )node1_size) + (long long )update >= 0LL) && (2147483648LL + (long long )node1_size) + (long long )ok >= 0LL) && (2147483648LL + (long long )node1_front) + (long long )node1_size >= 0LL) && (2147483648LL + (long long )node1_front) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )node1_back) + (long long )node1_size >= 0LL) && (2147483648LL + (long long )node1_back) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )node2_size) + (long long )update >= 0LL) && (2147483648LL + (long long )node2_size) + (long long )ok >= 0LL) && (2147483648LL + (long long )node2_front) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )node2_back) + (long long )node2_size >= 0LL) && (1073741823LL - (long long )client_size) + (long long )node1_size >= 0LL) && (1073741823LL - (long long )client_size) + (long long )node2_size >= 0LL) && (1073741823LL - (long long )manager_size) + (long long )node1_size >= 0LL) && (1073741823LL - (long long )manager_size) + (long long )node2_size >= 0LL) && (1073741823LL - (long long )node1_size) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )client_front) + (long long )client_size >= 0LL) && (2147483647LL - (long long )client_front) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )client_front) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )client_back) + (long long )client_size >= 0LL) && (2147483647LL - (long long )client_back) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )client_back) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )manager_back) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )manager_back) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )node1_front) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )node1_front) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )node1_back) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )node1_back) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )node2_front) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )node2_back) + (long long )node2_size >= 0LL) && (3221225471LL - (long long )client_size) + (long long )node1_front >= 0LL) && (3221225471LL - (long long )client_size) + (long long )node1_back >= 0LL) && (3221225471LL - (long long )client_size) + (long long )node2_front >= 0LL) && (3221225471LL - (long long )client_size) + (long long )node2_back >= 0LL) && (3221225471LL - (long long )client_size) + (long long )update >= 0LL) && (3221225471LL - (long long )client_size) + (long long )ok >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )node1_front >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )node1_back >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )node2_front >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )node2_back >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )update >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )ok >= 0LL) && (3221225471LL - (long long )node1_size) + (long long )node2_front >= 0LL) && (3221225471LL - (long long )node1_size) + (long long )node2_back >= 0LL) && (3221225471LL - (long long )node1_size) + (long long )update >= 0LL) && (3221225471LL - (long long )node1_size) + (long long )ok >= 0LL) && (3221225471LL - (long long )node2_size) + (long long )update >= 0LL) && (3221225471LL - (long long )node2_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )client_front) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )client_front) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )client_front) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )client_front) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )client_front) + (long long )update >= 0LL) && (4294967295LL - (long long )client_front) + (long long )ok >= 0LL) && (4294967295LL - (long long )client_back) + (long long )client_front >= 0LL) && (4294967295LL - (long long )client_back) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )client_back) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )client_back) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )client_back) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )client_back) + (long long )update >= 0LL) && (4294967295LL - (long long )client_back) + (long long )ok >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )update >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )ok >= 0LL) && (4294967295LL - (long long )node1_front) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )node1_front) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )node1_front) + (long long )update >= 0LL) && (4294967295LL - (long long )node1_front) + (long long )ok >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )update >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )ok >= 0LL) && (4294967295LL - (long long )node2_front) + (long long )update >= 0LL) && (4294967295LL - (long long )node2_front) + (long long )ok >= 0LL) && (4294967295LL - (long long )node2_back) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )node2_back) + (long long )update >= 0LL) && (4294967295LL - (long long )node2_back) + (long long )ok >= 0LL) && (long long )client_size + (long long )node1_size >= 0LL) && (long long )client_size + (long long )node2_size >= 0LL) && (long long )node1_size + (long long )node2_size >= 0LL) && (1LL + (long long )client_size) - (long long )safe >= 0LL) && (1LL + (long long )node1_size) - (long long )safe >= 0LL) && (1LL + (long long )node2_size) - (long long )safe >= 0LL) && (1073741823LL + (long long )client_size) - (long long )manager_size >= 0LL) && (1073741823LL + (long long )client_size) - (long long )node1_size >= 0LL) && (1073741823LL + (long long )client_size) - (long long )node2_size >= 0LL) && (1073741823LL + (long long )node1_size) - (long long )node2_size >= 0LL) && (2147483647LL + (long long )client_size) - (long long )manager_back >= 0LL) && (2147483647LL + (long long )client_size) - (long long )node1_front >= 0LL) && (2147483647LL + (long long )client_size) - (long long )node1_back >= 0LL) && (2147483647LL + (long long )client_size) - (long long )node2_front >= 0LL) && (2147483647LL + (long long )client_size) - (long long )node2_back >= 0LL) && (2147483647LL + (long long )client_size) - (long long )update >= 0LL) && (2147483647LL + (long long )client_size) - (long long )ok >= 0LL) && (2147483647LL + (long long )node1_size) - (long long )node2_front >= 0LL) && (2147483647LL + (long long )node1_size) - (long long )node2_back >= 0LL) && (2147483647LL + (long long )node1_size) - (long long )update >= 0LL) && (2147483647LL + (long long )node1_size) - (long long )ok >= 0LL) && (2147483647LL + (long long )node2_size) - (long long )update >= 0LL) && (2147483647LL + (long long )node2_size) - (long long )ok >= 0LL) && (3221225471LL + (long long )client_front) - (long long )client_size >= 0LL) && (3221225471LL + (long long )client_front) - (long long )manager_size >= 0LL) && (3221225471LL + (long long )client_front) - (long long )node1_size >= 0LL) && (3221225471LL + (long long )client_front) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )client_back) - (long long )client_size >= 0LL) && (3221225471LL + (long long )client_back) - (long long )manager_size >= 0LL) && (3221225471LL + (long long )client_back) - (long long )node1_size >= 0LL) && (3221225471LL + (long long )client_back) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )node1_front) - (long long )node1_size >= 0LL) && (3221225471LL + (long long )node1_front) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )node1_back) - (long long )node1_size >= 0LL) && (3221225471LL + (long long )node1_back) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )node2_front) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )node2_back) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )manager_back >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node1_front >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node1_back >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node2_front >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node2_back >= 0LL) && (4294967295LL + (long long )client_back) - (long long )client_front >= 0LL) && (4294967295LL + (long long )client_back) - (long long )manager_back >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node1_front >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node1_back >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node2_front >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node2_back >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )node2_front >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )node2_back >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node1_front >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node2_front >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node2_back >= 0LL) && (4294967295LL + (long long )node2_back) - (long long )node2_front >= 0LL) && (1073741824LL - (long long )client_size) - (long long )safe >= 0LL) && (1073741824LL - (long long )manager_size) - (long long )safe >= 0LL) && (1073741824LL - (long long )node1_size) - (long long )safe >= 0LL) && (1073741824LL - (long long )node2_size) - (long long )safe >= 0LL) && (2147483646LL - (long long )client_size) - (long long )manager_size >= 0LL) && (2147483646LL - (long long )client_size) - (long long )node1_size >= 0LL) && (2147483646LL - (long long )client_size) - (long long )node2_size >= 0LL) && (2147483646LL - (long long )manager_size) - (long long )node1_size >= 0LL) && (2147483646LL - (long long )manager_size) - (long long )node2_size >= 0LL) && (2147483646LL - (long long )node1_size) - (long long )node2_size >= 0LL) && (2147483648LL - (long long )client_front) - (long long )safe >= 0LL) && (2147483648LL - (long long )client_back) - (long long )safe >= 0LL) && (2147483648LL - (long long )manager_back) - (long long )safe >= 0LL) && (2147483648LL - (long long )node1_front) - (long long )safe >= 0LL) && (2147483648LL - (long long )node1_back) - (long long )safe >= 0LL) && (2147483648LL - (long long )node2_front) - (long long )safe >= 0LL) && (2147483648LL - (long long )node2_back) - (long long )safe >= 0LL) && (3221225470LL - (long long )client_size) - (long long )manager_back >= 0LL) && (3221225470LL - (long long )client_size) - (long long )node1_front >= 0LL) && (3221225470LL - (long long )client_size) - (long long )node1_back >= 0LL) && (3221225470LL - (long long )client_size) - (long long )node2_front >= 0LL) && (3221225470LL - (long long )client_size) - (long long )node2_back >= 0LL) && (3221225470LL - (long long )client_size) - (long long )update >= 0LL) && (3221225470LL - (long long )client_size) - (long long )ok >= 0LL) && (3221225470LL - (long long )client_front) - (long long )client_size >= 0LL) && (3221225470LL - (long long )client_front) - (long long )manager_size >= 0LL) && (3221225470LL - (long long )client_front) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )client_front) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )client_back) - (long long )client_size >= 0LL) && (3221225470LL - (long long )client_back) - (long long )manager_size >= 0LL) && (3221225470LL - (long long )client_back) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )client_back) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )node1_front >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )node1_back >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )node2_front >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )node2_back >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )update >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )ok >= 0LL) && (3221225470LL - (long long )manager_back) - (long long )manager_size >= 0LL) && (3221225470LL - (long long )manager_back) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )manager_back) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )node1_size) - (long long )node2_front >= 0LL) && (3221225470LL - (long long )node1_size) - (long long )node2_back >= 0LL) && (3221225470LL - (long long )node1_size) - (long long )update >= 0LL) && (3221225470LL - (long long )node1_size) - (long long )ok >= 0LL) && (3221225470LL - (long long )node1_front) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )node1_front) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )node1_back) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )node1_back) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )node2_size) - (long long )update >= 0LL) && (3221225470LL - (long long )node2_size) - (long long )ok >= 0LL) && (3221225470LL - (long long )node2_front) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )node2_back) - (long long )node2_size >= 0LL) && (4294967294LL - (long long )client_front) - (long long )manager_back >= 0LL) && (4294967294LL - (long long )client_front) - (long long )node1_front >= 0LL) && (4294967294LL - (long long )client_front) - (long long )node1_back >= 0LL) && (4294967294LL - (long long )client_front) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )client_front) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )client_front) - (long long )update >= 0LL) && (4294967294LL - (long long )client_front) - (long long )ok >= 0LL) && (4294967294LL - (long long )client_back) - (long long )client_front >= 0LL) && (4294967294LL - (long long )client_back) - (long long )manager_back >= 0LL) && (4294967294LL - (long long )client_back) - (long long )node1_front >= 0LL) && (4294967294LL - (long long )client_back) - (long long )node1_back >= 0LL) && (4294967294LL - (long long )client_back) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )client_back) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )client_back) - (long long )update >= 0LL) && (4294967294LL - (long long )client_back) - (long long )ok >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )node1_front >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )node1_back >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )update >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )ok >= 0LL) && (4294967294LL - (long long )node1_front) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )node1_front) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )node1_front) - (long long )update >= 0LL) && (4294967294LL - (long long )node1_front) - (long long )ok >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )node1_front >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )update >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )ok >= 0LL) && (4294967294LL - (long long )node2_front) - (long long )update >= 0LL) && (4294967294LL - (long long )node2_front) - (long long )ok >= 0LL) && (4294967294LL - (long long )node2_back) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )node2_back) - (long long )update >= 0LL) && (4294967294LL - (long long )node2_back) - (long long )ok >= 0LL) [2024-08-26 16:35:52,025 INFO L1541 ArrayList]: Location invariant before [L178-L178] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2147483648LL + (long long )client_size) + (long long )node1_front >= 0LL && (2147483648LL + (long long )client_size) + (long long )node1_back >= 0LL) && (2147483648LL + (long long )client_size) + (long long )node2_front >= 0LL) && (2147483648LL + (long long )client_size) + (long long )node2_back >= 0LL) && (2147483648LL + (long long )client_size) + (long long )update >= 0LL) && (2147483648LL + (long long )client_size) + (long long )ok >= 0LL) && (2147483648LL + (long long )client_front) + (long long )client_size >= 0LL) && (2147483648LL + (long long )client_front) + (long long )node1_size >= 0LL) && (2147483648LL + (long long )client_front) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )client_back) + (long long )client_size >= 0LL) && (2147483648LL + (long long )client_back) + (long long )node1_size >= 0LL) && (2147483648LL + (long long )client_back) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )node1_size) + (long long )node2_front >= 0LL) && (2147483648LL + (long long )node1_size) + (long long )node2_back >= 0LL) && (2147483648LL + (long long )node1_size) + (long long )update >= 0LL) && (2147483648LL + (long long )node1_size) + (long long )ok >= 0LL) && (2147483648LL + (long long )node1_front) + (long long )node1_size >= 0LL) && (2147483648LL + (long long )node1_front) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )node1_back) + (long long )node1_size >= 0LL) && (2147483648LL + (long long )node1_back) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )node2_size) + (long long )update >= 0LL) && (2147483648LL + (long long )node2_size) + (long long )ok >= 0LL) && (2147483648LL + (long long )node2_front) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )node2_back) + (long long )node2_size >= 0LL) && (1073741823LL - (long long )client_size) + (long long )node1_size >= 0LL) && (1073741823LL - (long long )client_size) + (long long )node2_size >= 0LL) && (1073741823LL - (long long )manager_size) + (long long )node1_size >= 0LL) && (1073741823LL - (long long )manager_size) + (long long )node2_size >= 0LL) && (1073741823LL - (long long )node1_size) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )client_front) + (long long )client_size >= 0LL) && (2147483647LL - (long long )client_front) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )client_front) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )client_back) + (long long )client_size >= 0LL) && (2147483647LL - (long long )client_back) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )client_back) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )manager_back) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )manager_back) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )node1_front) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )node1_front) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )node1_back) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )node1_back) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )node2_front) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )node2_back) + (long long )node2_size >= 0LL) && (3221225471LL - (long long )client_size) + (long long )node1_front >= 0LL) && (3221225471LL - (long long )client_size) + (long long )node1_back >= 0LL) && (3221225471LL - (long long )client_size) + (long long )node2_front >= 0LL) && (3221225471LL - (long long )client_size) + (long long )node2_back >= 0LL) && (3221225471LL - (long long )client_size) + (long long )update >= 0LL) && (3221225471LL - (long long )client_size) + (long long )ok >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )node1_front >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )node1_back >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )node2_front >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )node2_back >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )update >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )ok >= 0LL) && (3221225471LL - (long long )node1_size) + (long long )node2_front >= 0LL) && (3221225471LL - (long long )node1_size) + (long long )node2_back >= 0LL) && (3221225471LL - (long long )node1_size) + (long long )update >= 0LL) && (3221225471LL - (long long )node1_size) + (long long )ok >= 0LL) && (3221225471LL - (long long )node2_size) + (long long )update >= 0LL) && (3221225471LL - (long long )node2_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )client_front) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )client_front) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )client_front) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )client_front) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )client_front) + (long long )update >= 0LL) && (4294967295LL - (long long )client_front) + (long long )ok >= 0LL) && (4294967295LL - (long long )client_back) + (long long )client_front >= 0LL) && (4294967295LL - (long long )client_back) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )client_back) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )client_back) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )client_back) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )client_back) + (long long )update >= 0LL) && (4294967295LL - (long long )client_back) + (long long )ok >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )update >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )ok >= 0LL) && (4294967295LL - (long long )node1_front) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )node1_front) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )node1_front) + (long long )update >= 0LL) && (4294967295LL - (long long )node1_front) + (long long )ok >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )update >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )ok >= 0LL) && (4294967295LL - (long long )node2_front) + (long long )update >= 0LL) && (4294967295LL - (long long )node2_front) + (long long )ok >= 0LL) && (4294967295LL - (long long )node2_back) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )node2_back) + (long long )update >= 0LL) && (4294967295LL - (long long )node2_back) + (long long )ok >= 0LL) && (long long )client_size + (long long )node1_size >= 0LL) && (long long )client_size + (long long )node2_size >= 0LL) && (long long )node1_size + (long long )node2_size >= 0LL) && (1LL + (long long )client_size) - (long long )safe >= 0LL) && (1LL + (long long )node1_size) - (long long )safe >= 0LL) && (1LL + (long long )node2_size) - (long long )safe >= 0LL) && (1073741823LL + (long long )client_size) - (long long )manager_size >= 0LL) && (1073741823LL + (long long )client_size) - (long long )node1_size >= 0LL) && (1073741823LL + (long long )client_size) - (long long )node2_size >= 0LL) && (1073741823LL + (long long )node1_size) - (long long )node2_size >= 0LL) && (2147483647LL + (long long )client_size) - (long long )manager_back >= 0LL) && (2147483647LL + (long long )client_size) - (long long )node1_front >= 0LL) && (2147483647LL + (long long )client_size) - (long long )node1_back >= 0LL) && (2147483647LL + (long long )client_size) - (long long )node2_front >= 0LL) && (2147483647LL + (long long )client_size) - (long long )node2_back >= 0LL) && (2147483647LL + (long long )client_size) - (long long )update >= 0LL) && (2147483647LL + (long long )client_size) - (long long )ok >= 0LL) && (2147483647LL + (long long )node1_size) - (long long )node2_front >= 0LL) && (2147483647LL + (long long )node1_size) - (long long )node2_back >= 0LL) && (2147483647LL + (long long )node1_size) - (long long )update >= 0LL) && (2147483647LL + (long long )node1_size) - (long long )ok >= 0LL) && (2147483647LL + (long long )node2_size) - (long long )update >= 0LL) && (2147483647LL + (long long )node2_size) - (long long )ok >= 0LL) && (3221225471LL + (long long )client_front) - (long long )client_size >= 0LL) && (3221225471LL + (long long )client_front) - (long long )manager_size >= 0LL) && (3221225471LL + (long long )client_front) - (long long )node1_size >= 0LL) && (3221225471LL + (long long )client_front) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )client_back) - (long long )client_size >= 0LL) && (3221225471LL + (long long )client_back) - (long long )manager_size >= 0LL) && (3221225471LL + (long long )client_back) - (long long )node1_size >= 0LL) && (3221225471LL + (long long )client_back) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )node1_front) - (long long )node1_size >= 0LL) && (3221225471LL + (long long )node1_front) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )node1_back) - (long long )node1_size >= 0LL) && (3221225471LL + (long long )node1_back) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )node2_front) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )node2_back) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )manager_back >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node1_front >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node1_back >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node2_front >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node2_back >= 0LL) && (4294967295LL + (long long )client_back) - (long long )client_front >= 0LL) && (4294967295LL + (long long )client_back) - (long long )manager_back >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node1_front >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node1_back >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node2_front >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node2_back >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )node2_front >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )node2_back >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node1_front >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node2_front >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node2_back >= 0LL) && (4294967295LL + (long long )node2_back) - (long long )node2_front >= 0LL) && (1073741824LL - (long long )client_size) - (long long )safe >= 0LL) && (1073741824LL - (long long )manager_size) - (long long )safe >= 0LL) && (1073741824LL - (long long )node1_size) - (long long )safe >= 0LL) && (1073741824LL - (long long )node2_size) - (long long )safe >= 0LL) && (2147483646LL - (long long )client_size) - (long long )manager_size >= 0LL) && (2147483646LL - (long long )client_size) - (long long )node1_size >= 0LL) && (2147483646LL - (long long )client_size) - (long long )node2_size >= 0LL) && (2147483646LL - (long long )manager_size) - (long long )node1_size >= 0LL) && (2147483646LL - (long long )manager_size) - (long long )node2_size >= 0LL) && (2147483646LL - (long long )node1_size) - (long long )node2_size >= 0LL) && (2147483648LL - (long long )client_front) - (long long )safe >= 0LL) && (2147483648LL - (long long )client_back) - (long long )safe >= 0LL) && (2147483648LL - (long long )manager_back) - (long long )safe >= 0LL) && (2147483648LL - (long long )node1_front) - (long long )safe >= 0LL) && (2147483648LL - (long long )node1_back) - (long long )safe >= 0LL) && (2147483648LL - (long long )node2_front) - (long long )safe >= 0LL) && (2147483648LL - (long long )node2_back) - (long long )safe >= 0LL) && (3221225470LL - (long long )client_size) - (long long )manager_back >= 0LL) && (3221225470LL - (long long )client_size) - (long long )node1_front >= 0LL) && (3221225470LL - (long long )client_size) - (long long )node1_back >= 0LL) && (3221225470LL - (long long )client_size) - (long long )node2_front >= 0LL) && (3221225470LL - (long long )client_size) - (long long )node2_back >= 0LL) && (3221225470LL - (long long )client_size) - (long long )update >= 0LL) && (3221225470LL - (long long )client_size) - (long long )ok >= 0LL) && (3221225470LL - (long long )client_front) - (long long )client_size >= 0LL) && (3221225470LL - (long long )client_front) - (long long )manager_size >= 0LL) && (3221225470LL - (long long )client_front) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )client_front) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )client_back) - (long long )client_size >= 0LL) && (3221225470LL - (long long )client_back) - (long long )manager_size >= 0LL) && (3221225470LL - (long long )client_back) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )client_back) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )node1_front >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )node1_back >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )node2_front >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )node2_back >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )update >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )ok >= 0LL) && (3221225470LL - (long long )manager_back) - (long long )manager_size >= 0LL) && (3221225470LL - (long long )manager_back) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )manager_back) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )node1_size) - (long long )node2_front >= 0LL) && (3221225470LL - (long long )node1_size) - (long long )node2_back >= 0LL) && (3221225470LL - (long long )node1_size) - (long long )update >= 0LL) && (3221225470LL - (long long )node1_size) - (long long )ok >= 0LL) && (3221225470LL - (long long )node1_front) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )node1_front) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )node1_back) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )node1_back) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )node2_size) - (long long )update >= 0LL) && (3221225470LL - (long long )node2_size) - (long long )ok >= 0LL) && (3221225470LL - (long long )node2_front) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )node2_back) - (long long )node2_size >= 0LL) && (4294967294LL - (long long )client_front) - (long long )manager_back >= 0LL) && (4294967294LL - (long long )client_front) - (long long )node1_front >= 0LL) && (4294967294LL - (long long )client_front) - (long long )node1_back >= 0LL) && (4294967294LL - (long long )client_front) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )client_front) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )client_front) - (long long )update >= 0LL) && (4294967294LL - (long long )client_front) - (long long )ok >= 0LL) && (4294967294LL - (long long )client_back) - (long long )client_front >= 0LL) && (4294967294LL - (long long )client_back) - (long long )manager_back >= 0LL) && (4294967294LL - (long long )client_back) - (long long )node1_front >= 0LL) && (4294967294LL - (long long )client_back) - (long long )node1_back >= 0LL) && (4294967294LL - (long long )client_back) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )client_back) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )client_back) - (long long )update >= 0LL) && (4294967294LL - (long long )client_back) - (long long )ok >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )node1_front >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )node1_back >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )update >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )ok >= 0LL) && (4294967294LL - (long long )node1_front) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )node1_front) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )node1_front) - (long long )update >= 0LL) && (4294967294LL - (long long )node1_front) - (long long )ok >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )node1_front >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )update >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )ok >= 0LL) && (4294967294LL - (long long )node2_front) - (long long )update >= 0LL) && (4294967294LL - (long long )node2_front) - (long long )ok >= 0LL) && (4294967294LL - (long long )node2_back) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )node2_back) - (long long )update >= 0LL) && (4294967294LL - (long long )node2_back) - (long long )ok >= 0LL) [2024-08-26 16:35:52,025 INFO L1541 ArrayList]: Location invariant before [L177-L177] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2147483648LL + (long long )client_size) + (long long )node1_front >= 0LL && (2147483648LL + (long long )client_size) + (long long )node1_back >= 0LL) && (2147483648LL + (long long )client_size) + (long long )node2_front >= 0LL) && (2147483648LL + (long long )client_size) + (long long )node2_back >= 0LL) && (2147483648LL + (long long )client_size) + (long long )update >= 0LL) && (2147483648LL + (long long )client_size) + (long long )ok >= 0LL) && (2147483648LL + (long long )client_front) + (long long )client_size >= 0LL) && (2147483648LL + (long long )client_front) + (long long )node1_size >= 0LL) && (2147483648LL + (long long )client_front) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )client_back) + (long long )client_size >= 0LL) && (2147483648LL + (long long )client_back) + (long long )node1_size >= 0LL) && (2147483648LL + (long long )client_back) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )node1_size) + (long long )node2_front >= 0LL) && (2147483648LL + (long long )node1_size) + (long long )node2_back >= 0LL) && (2147483648LL + (long long )node1_size) + (long long )update >= 0LL) && (2147483648LL + (long long )node1_size) + (long long )ok >= 0LL) && (2147483648LL + (long long )node1_front) + (long long )node1_size >= 0LL) && (2147483648LL + (long long )node1_front) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )node1_back) + (long long )node1_size >= 0LL) && (2147483648LL + (long long )node1_back) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )node2_size) + (long long )update >= 0LL) && (2147483648LL + (long long )node2_size) + (long long )ok >= 0LL) && (2147483648LL + (long long )node2_front) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )node2_back) + (long long )node2_size >= 0LL) && (1073741823LL - (long long )client_size) + (long long )node1_size >= 0LL) && (1073741823LL - (long long )client_size) + (long long )node2_size >= 0LL) && (1073741823LL - (long long )manager_size) + (long long )node1_size >= 0LL) && (1073741823LL - (long long )manager_size) + (long long )node2_size >= 0LL) && (1073741823LL - (long long )node1_size) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )client_front) + (long long )client_size >= 0LL) && (2147483647LL - (long long )client_front) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )client_front) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )client_back) + (long long )client_size >= 0LL) && (2147483647LL - (long long )client_back) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )client_back) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )manager_back) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )manager_back) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )node1_front) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )node1_front) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )node1_back) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )node1_back) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )node2_front) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )node2_back) + (long long )node2_size >= 0LL) && (3221225471LL - (long long )client_size) + (long long )node1_front >= 0LL) && (3221225471LL - (long long )client_size) + (long long )node1_back >= 0LL) && (3221225471LL - (long long )client_size) + (long long )node2_front >= 0LL) && (3221225471LL - (long long )client_size) + (long long )node2_back >= 0LL) && (3221225471LL - (long long )client_size) + (long long )update >= 0LL) && (3221225471LL - (long long )client_size) + (long long )ok >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )node1_front >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )node1_back >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )node2_front >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )node2_back >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )update >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )ok >= 0LL) && (3221225471LL - (long long )node1_size) + (long long )node2_front >= 0LL) && (3221225471LL - (long long )node1_size) + (long long )node2_back >= 0LL) && (3221225471LL - (long long )node1_size) + (long long )update >= 0LL) && (3221225471LL - (long long )node1_size) + (long long )ok >= 0LL) && (3221225471LL - (long long )node2_size) + (long long )update >= 0LL) && (3221225471LL - (long long )node2_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )client_front) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )client_front) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )client_front) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )client_front) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )client_front) + (long long )update >= 0LL) && (4294967295LL - (long long )client_front) + (long long )ok >= 0LL) && (4294967295LL - (long long )client_back) + (long long )client_front >= 0LL) && (4294967295LL - (long long )client_back) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )client_back) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )client_back) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )client_back) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )client_back) + (long long )update >= 0LL) && (4294967295LL - (long long )client_back) + (long long )ok >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )update >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )ok >= 0LL) && (4294967295LL - (long long )node1_front) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )node1_front) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )node1_front) + (long long )update >= 0LL) && (4294967295LL - (long long )node1_front) + (long long )ok >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )update >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )ok >= 0LL) && (4294967295LL - (long long )node2_front) + (long long )update >= 0LL) && (4294967295LL - (long long )node2_front) + (long long )ok >= 0LL) && (4294967295LL - (long long )node2_back) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )node2_back) + (long long )update >= 0LL) && (4294967295LL - (long long )node2_back) + (long long )ok >= 0LL) && (long long )client_size + (long long )node1_size >= 0LL) && (long long )client_size + (long long )node2_size >= 0LL) && (long long )node1_size + (long long )node2_size >= 0LL) && (1LL + (long long )client_size) - (long long )safe >= 0LL) && (1LL + (long long )node1_size) - (long long )safe >= 0LL) && (1LL + (long long )node2_size) - (long long )safe >= 0LL) && (1073741823LL + (long long )client_size) - (long long )manager_size >= 0LL) && (1073741823LL + (long long )client_size) - (long long )node1_size >= 0LL) && (1073741823LL + (long long )client_size) - (long long )node2_size >= 0LL) && (1073741823LL + (long long )node1_size) - (long long )node2_size >= 0LL) && (2147483647LL + (long long )client_size) - (long long )manager_back >= 0LL) && (2147483647LL + (long long )client_size) - (long long )node1_front >= 0LL) && (2147483647LL + (long long )client_size) - (long long )node1_back >= 0LL) && (2147483647LL + (long long )client_size) - (long long )node2_front >= 0LL) && (2147483647LL + (long long )client_size) - (long long )node2_back >= 0LL) && (2147483647LL + (long long )client_size) - (long long )update >= 0LL) && (2147483647LL + (long long )client_size) - (long long )ok >= 0LL) && (2147483647LL + (long long )node1_size) - (long long )node2_front >= 0LL) && (2147483647LL + (long long )node1_size) - (long long )node2_back >= 0LL) && (2147483647LL + (long long )node1_size) - (long long )update >= 0LL) && (2147483647LL + (long long )node1_size) - (long long )ok >= 0LL) && (2147483647LL + (long long )node2_size) - (long long )update >= 0LL) && (2147483647LL + (long long )node2_size) - (long long )ok >= 0LL) && (3221225471LL + (long long )client_front) - (long long )client_size >= 0LL) && (3221225471LL + (long long )client_front) - (long long )manager_size >= 0LL) && (3221225471LL + (long long )client_front) - (long long )node1_size >= 0LL) && (3221225471LL + (long long )client_front) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )client_back) - (long long )client_size >= 0LL) && (3221225471LL + (long long )client_back) - (long long )manager_size >= 0LL) && (3221225471LL + (long long )client_back) - (long long )node1_size >= 0LL) && (3221225471LL + (long long )client_back) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )node1_front) - (long long )node1_size >= 0LL) && (3221225471LL + (long long )node1_front) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )node1_back) - (long long )node1_size >= 0LL) && (3221225471LL + (long long )node1_back) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )node2_front) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )node2_back) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )manager_back >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node1_front >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node1_back >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node2_front >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node2_back >= 0LL) && (4294967295LL + (long long )client_back) - (long long )client_front >= 0LL) && (4294967295LL + (long long )client_back) - (long long )manager_back >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node1_front >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node1_back >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node2_front >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node2_back >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )node2_front >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )node2_back >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node1_front >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node2_front >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node2_back >= 0LL) && (4294967295LL + (long long )node2_back) - (long long )node2_front >= 0LL) && (1073741824LL - (long long )client_size) - (long long )safe >= 0LL) && (1073741824LL - (long long )manager_size) - (long long )safe >= 0LL) && (1073741824LL - (long long )node1_size) - (long long )safe >= 0LL) && (1073741824LL - (long long )node2_size) - (long long )safe >= 0LL) && (2147483646LL - (long long )client_size) - (long long )manager_size >= 0LL) && (2147483646LL - (long long )client_size) - (long long )node1_size >= 0LL) && (2147483646LL - (long long )client_size) - (long long )node2_size >= 0LL) && (2147483646LL - (long long )manager_size) - (long long )node1_size >= 0LL) && (2147483646LL - (long long )manager_size) - (long long )node2_size >= 0LL) && (2147483646LL - (long long )node1_size) - (long long )node2_size >= 0LL) && (2147483648LL - (long long )client_front) - (long long )safe >= 0LL) && (2147483648LL - (long long )client_back) - (long long )safe >= 0LL) && (2147483648LL - (long long )manager_back) - (long long )safe >= 0LL) && (2147483648LL - (long long )node1_front) - (long long )safe >= 0LL) && (2147483648LL - (long long )node1_back) - (long long )safe >= 0LL) && (2147483648LL - (long long )node2_front) - (long long )safe >= 0LL) && (2147483648LL - (long long )node2_back) - (long long )safe >= 0LL) && (3221225470LL - (long long )client_size) - (long long )manager_back >= 0LL) && (3221225470LL - (long long )client_size) - (long long )node1_front >= 0LL) && (3221225470LL - (long long )client_size) - (long long )node1_back >= 0LL) && (3221225470LL - (long long )client_size) - (long long )node2_front >= 0LL) && (3221225470LL - (long long )client_size) - (long long )node2_back >= 0LL) && (3221225470LL - (long long )client_size) - (long long )update >= 0LL) && (3221225470LL - (long long )client_size) - (long long )ok >= 0LL) && (3221225470LL - (long long )client_front) - (long long )client_size >= 0LL) && (3221225470LL - (long long )client_front) - (long long )manager_size >= 0LL) && (3221225470LL - (long long )client_front) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )client_front) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )client_back) - (long long )client_size >= 0LL) && (3221225470LL - (long long )client_back) - (long long )manager_size >= 0LL) && (3221225470LL - (long long )client_back) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )client_back) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )node1_front >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )node1_back >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )node2_front >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )node2_back >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )update >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )ok >= 0LL) && (3221225470LL - (long long )manager_back) - (long long )manager_size >= 0LL) && (3221225470LL - (long long )manager_back) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )manager_back) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )node1_size) - (long long )node2_front >= 0LL) && (3221225470LL - (long long )node1_size) - (long long )node2_back >= 0LL) && (3221225470LL - (long long )node1_size) - (long long )update >= 0LL) && (3221225470LL - (long long )node1_size) - (long long )ok >= 0LL) && (3221225470LL - (long long )node1_front) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )node1_front) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )node1_back) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )node1_back) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )node2_size) - (long long )update >= 0LL) && (3221225470LL - (long long )node2_size) - (long long )ok >= 0LL) && (3221225470LL - (long long )node2_front) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )node2_back) - (long long )node2_size >= 0LL) && (4294967294LL - (long long )client_front) - (long long )manager_back >= 0LL) && (4294967294LL - (long long )client_front) - (long long )node1_front >= 0LL) && (4294967294LL - (long long )client_front) - (long long )node1_back >= 0LL) && (4294967294LL - (long long )client_front) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )client_front) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )client_front) - (long long )update >= 0LL) && (4294967294LL - (long long )client_front) - (long long )ok >= 0LL) && (4294967294LL - (long long )client_back) - (long long )client_front >= 0LL) && (4294967294LL - (long long )client_back) - (long long )manager_back >= 0LL) && (4294967294LL - (long long )client_back) - (long long )node1_front >= 0LL) && (4294967294LL - (long long )client_back) - (long long )node1_back >= 0LL) && (4294967294LL - (long long )client_back) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )client_back) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )client_back) - (long long )update >= 0LL) && (4294967294LL - (long long )client_back) - (long long )ok >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )node1_front >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )node1_back >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )update >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )ok >= 0LL) && (4294967294LL - (long long )node1_front) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )node1_front) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )node1_front) - (long long )update >= 0LL) && (4294967294LL - (long long )node1_front) - (long long )ok >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )node1_front >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )update >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )ok >= 0LL) && (4294967294LL - (long long )node2_front) - (long long )update >= 0LL) && (4294967294LL - (long long )node2_front) - (long long )ok >= 0LL) && (4294967294LL - (long long )node2_back) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )node2_back) - (long long )update >= 0LL) && (4294967294LL - (long long )node2_back) - (long long )ok >= 0LL) [2024-08-26 16:35:52,026 INFO L1541 ArrayList]: Location invariant before [L179-L179] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2147483648LL + (long long )client_size) + (long long )node1_front >= 0LL && (2147483648LL + (long long )client_size) + (long long )node1_back >= 0LL) && (2147483648LL + (long long )client_size) + (long long )node2_front >= 0LL) && (2147483648LL + (long long )client_size) + (long long )node2_back >= 0LL) && (2147483648LL + (long long )client_size) + (long long )update >= 0LL) && (2147483648LL + (long long )client_size) + (long long )ok >= 0LL) && (2147483648LL + (long long )client_front) + (long long )client_size >= 0LL) && (2147483648LL + (long long )client_front) + (long long )node1_size >= 0LL) && (2147483648LL + (long long )client_front) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )client_back) + (long long )client_size >= 0LL) && (2147483648LL + (long long )client_back) + (long long )node1_size >= 0LL) && (2147483648LL + (long long )client_back) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )node1_size) + (long long )node2_front >= 0LL) && (2147483648LL + (long long )node1_size) + (long long )node2_back >= 0LL) && (2147483648LL + (long long )node1_size) + (long long )update >= 0LL) && (2147483648LL + (long long )node1_size) + (long long )ok >= 0LL) && (2147483648LL + (long long )node1_front) + (long long )node1_size >= 0LL) && (2147483648LL + (long long )node1_front) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )node1_back) + (long long )node1_size >= 0LL) && (2147483648LL + (long long )node1_back) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )node2_size) + (long long )update >= 0LL) && (2147483648LL + (long long )node2_size) + (long long )ok >= 0LL) && (2147483648LL + (long long )node2_front) + (long long )node2_size >= 0LL) && (2147483648LL + (long long )node2_back) + (long long )node2_size >= 0LL) && (1073741823LL - (long long )client_size) + (long long )node1_size >= 0LL) && (1073741823LL - (long long )client_size) + (long long )node2_size >= 0LL) && (1073741823LL - (long long )manager_size) + (long long )node1_size >= 0LL) && (1073741823LL - (long long )manager_size) + (long long )node2_size >= 0LL) && (1073741823LL - (long long )node1_size) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )client_front) + (long long )client_size >= 0LL) && (2147483647LL - (long long )client_front) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )client_front) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )client_back) + (long long )client_size >= 0LL) && (2147483647LL - (long long )client_back) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )client_back) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )manager_back) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )manager_back) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )node1_front) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )node1_front) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )node1_back) + (long long )node1_size >= 0LL) && (2147483647LL - (long long )node1_back) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )node2_front) + (long long )node2_size >= 0LL) && (2147483647LL - (long long )node2_back) + (long long )node2_size >= 0LL) && (3221225471LL - (long long )client_size) + (long long )node1_front >= 0LL) && (3221225471LL - (long long )client_size) + (long long )node1_back >= 0LL) && (3221225471LL - (long long )client_size) + (long long )node2_front >= 0LL) && (3221225471LL - (long long )client_size) + (long long )node2_back >= 0LL) && (3221225471LL - (long long )client_size) + (long long )update >= 0LL) && (3221225471LL - (long long )client_size) + (long long )ok >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )node1_front >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )node1_back >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )node2_front >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )node2_back >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )update >= 0LL) && (3221225471LL - (long long )manager_size) + (long long )ok >= 0LL) && (3221225471LL - (long long )node1_size) + (long long )node2_front >= 0LL) && (3221225471LL - (long long )node1_size) + (long long )node2_back >= 0LL) && (3221225471LL - (long long )node1_size) + (long long )update >= 0LL) && (3221225471LL - (long long )node1_size) + (long long )ok >= 0LL) && (3221225471LL - (long long )node2_size) + (long long )update >= 0LL) && (3221225471LL - (long long )node2_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )client_front) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )client_front) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )client_front) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )client_front) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )client_front) + (long long )update >= 0LL) && (4294967295LL - (long long )client_front) + (long long )ok >= 0LL) && (4294967295LL - (long long )client_back) + (long long )client_front >= 0LL) && (4294967295LL - (long long )client_back) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )client_back) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )client_back) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )client_back) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )client_back) + (long long )update >= 0LL) && (4294967295LL - (long long )client_back) + (long long )ok >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )update >= 0LL) && (4294967295LL - (long long )manager_back) + (long long )ok >= 0LL) && (4294967295LL - (long long )node1_front) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )node1_front) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )node1_front) + (long long )update >= 0LL) && (4294967295LL - (long long )node1_front) + (long long )ok >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )update >= 0LL) && (4294967295LL - (long long )node1_back) + (long long )ok >= 0LL) && (4294967295LL - (long long )node2_front) + (long long )update >= 0LL) && (4294967295LL - (long long )node2_front) + (long long )ok >= 0LL) && (4294967295LL - (long long )node2_back) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )node2_back) + (long long )update >= 0LL) && (4294967295LL - (long long )node2_back) + (long long )ok >= 0LL) && (long long )client_size + (long long )node1_size >= 0LL) && (long long )client_size + (long long )node2_size >= 0LL) && (long long )node1_size + (long long )node2_size >= 0LL) && (1LL + (long long )client_size) - (long long )safe >= 0LL) && (1LL + (long long )node1_size) - (long long )safe >= 0LL) && (1LL + (long long )node2_size) - (long long )safe >= 0LL) && (1073741823LL + (long long )client_size) - (long long )manager_size >= 0LL) && (1073741823LL + (long long )client_size) - (long long )node1_size >= 0LL) && (1073741823LL + (long long )client_size) - (long long )node2_size >= 0LL) && (1073741823LL + (long long )node1_size) - (long long )node2_size >= 0LL) && (2147483647LL + (long long )client_size) - (long long )manager_back >= 0LL) && (2147483647LL + (long long )client_size) - (long long )node1_front >= 0LL) && (2147483647LL + (long long )client_size) - (long long )node1_back >= 0LL) && (2147483647LL + (long long )client_size) - (long long )node2_front >= 0LL) && (2147483647LL + (long long )client_size) - (long long )node2_back >= 0LL) && (2147483647LL + (long long )client_size) - (long long )update >= 0LL) && (2147483647LL + (long long )client_size) - (long long )ok >= 0LL) && (2147483647LL + (long long )node1_size) - (long long )node2_front >= 0LL) && (2147483647LL + (long long )node1_size) - (long long )node2_back >= 0LL) && (2147483647LL + (long long )node1_size) - (long long )update >= 0LL) && (2147483647LL + (long long )node1_size) - (long long )ok >= 0LL) && (2147483647LL + (long long )node2_size) - (long long )update >= 0LL) && (2147483647LL + (long long )node2_size) - (long long )ok >= 0LL) && (3221225471LL + (long long )client_front) - (long long )client_size >= 0LL) && (3221225471LL + (long long )client_front) - (long long )manager_size >= 0LL) && (3221225471LL + (long long )client_front) - (long long )node1_size >= 0LL) && (3221225471LL + (long long )client_front) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )client_back) - (long long )client_size >= 0LL) && (3221225471LL + (long long )client_back) - (long long )manager_size >= 0LL) && (3221225471LL + (long long )client_back) - (long long )node1_size >= 0LL) && (3221225471LL + (long long )client_back) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )node1_front) - (long long )node1_size >= 0LL) && (3221225471LL + (long long )node1_front) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )node1_back) - (long long )node1_size >= 0LL) && (3221225471LL + (long long )node1_back) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )node2_front) - (long long )node2_size >= 0LL) && (3221225471LL + (long long )node2_back) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )manager_back >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node1_front >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node1_back >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node2_front >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node2_back >= 0LL) && (4294967295LL + (long long )client_back) - (long long )client_front >= 0LL) && (4294967295LL + (long long )client_back) - (long long )manager_back >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node1_front >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node1_back >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node2_front >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node2_back >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )node2_front >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )node2_back >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node1_front >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node2_front >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node2_back >= 0LL) && (4294967295LL + (long long )node2_back) - (long long )node2_front >= 0LL) && (1073741824LL - (long long )client_size) - (long long )safe >= 0LL) && (1073741824LL - (long long )manager_size) - (long long )safe >= 0LL) && (1073741824LL - (long long )node1_size) - (long long )safe >= 0LL) && (1073741824LL - (long long )node2_size) - (long long )safe >= 0LL) && (2147483646LL - (long long )client_size) - (long long )manager_size >= 0LL) && (2147483646LL - (long long )client_size) - (long long )node1_size >= 0LL) && (2147483646LL - (long long )client_size) - (long long )node2_size >= 0LL) && (2147483646LL - (long long )manager_size) - (long long )node1_size >= 0LL) && (2147483646LL - (long long )manager_size) - (long long )node2_size >= 0LL) && (2147483646LL - (long long )node1_size) - (long long )node2_size >= 0LL) && (2147483648LL - (long long )client_front) - (long long )safe >= 0LL) && (2147483648LL - (long long )client_back) - (long long )safe >= 0LL) && (2147483648LL - (long long )manager_back) - (long long )safe >= 0LL) && (2147483648LL - (long long )node1_front) - (long long )safe >= 0LL) && (2147483648LL - (long long )node1_back) - (long long )safe >= 0LL) && (2147483648LL - (long long )node2_front) - (long long )safe >= 0LL) && (2147483648LL - (long long )node2_back) - (long long )safe >= 0LL) && (3221225470LL - (long long )client_size) - (long long )manager_back >= 0LL) && (3221225470LL - (long long )client_size) - (long long )node1_front >= 0LL) && (3221225470LL - (long long )client_size) - (long long )node1_back >= 0LL) && (3221225470LL - (long long )client_size) - (long long )node2_front >= 0LL) && (3221225470LL - (long long )client_size) - (long long )node2_back >= 0LL) && (3221225470LL - (long long )client_size) - (long long )update >= 0LL) && (3221225470LL - (long long )client_size) - (long long )ok >= 0LL) && (3221225470LL - (long long )client_front) - (long long )client_size >= 0LL) && (3221225470LL - (long long )client_front) - (long long )manager_size >= 0LL) && (3221225470LL - (long long )client_front) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )client_front) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )client_back) - (long long )client_size >= 0LL) && (3221225470LL - (long long )client_back) - (long long )manager_size >= 0LL) && (3221225470LL - (long long )client_back) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )client_back) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )node1_front >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )node1_back >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )node2_front >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )node2_back >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )update >= 0LL) && (3221225470LL - (long long )manager_size) - (long long )ok >= 0LL) && (3221225470LL - (long long )manager_back) - (long long )manager_size >= 0LL) && (3221225470LL - (long long )manager_back) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )manager_back) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )node1_size) - (long long )node2_front >= 0LL) && (3221225470LL - (long long )node1_size) - (long long )node2_back >= 0LL) && (3221225470LL - (long long )node1_size) - (long long )update >= 0LL) && (3221225470LL - (long long )node1_size) - (long long )ok >= 0LL) && (3221225470LL - (long long )node1_front) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )node1_front) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )node1_back) - (long long )node1_size >= 0LL) && (3221225470LL - (long long )node1_back) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )node2_size) - (long long )update >= 0LL) && (3221225470LL - (long long )node2_size) - (long long )ok >= 0LL) && (3221225470LL - (long long )node2_front) - (long long )node2_size >= 0LL) && (3221225470LL - (long long )node2_back) - (long long )node2_size >= 0LL) && (4294967294LL - (long long )client_front) - (long long )manager_back >= 0LL) && (4294967294LL - (long long )client_front) - (long long )node1_front >= 0LL) && (4294967294LL - (long long )client_front) - (long long )node1_back >= 0LL) && (4294967294LL - (long long )client_front) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )client_front) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )client_front) - (long long )update >= 0LL) && (4294967294LL - (long long )client_front) - (long long )ok >= 0LL) && (4294967294LL - (long long )client_back) - (long long )client_front >= 0LL) && (4294967294LL - (long long )client_back) - (long long )manager_back >= 0LL) && (4294967294LL - (long long )client_back) - (long long )node1_front >= 0LL) && (4294967294LL - (long long )client_back) - (long long )node1_back >= 0LL) && (4294967294LL - (long long )client_back) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )client_back) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )client_back) - (long long )update >= 0LL) && (4294967294LL - (long long )client_back) - (long long )ok >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )node1_front >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )node1_back >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )update >= 0LL) && (4294967294LL - (long long )manager_back) - (long long )ok >= 0LL) && (4294967294LL - (long long )node1_front) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )node1_front) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )node1_front) - (long long )update >= 0LL) && (4294967294LL - (long long )node1_front) - (long long )ok >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )node1_front >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )node2_back >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )update >= 0LL) && (4294967294LL - (long long )node1_back) - (long long )ok >= 0LL) && (4294967294LL - (long long )node2_front) - (long long )update >= 0LL) && (4294967294LL - (long long )node2_front) - (long long )ok >= 0LL) && (4294967294LL - (long long )node2_back) - (long long )node2_front >= 0LL) && (4294967294LL - (long long )node2_back) - (long long )update >= 0LL) && (4294967294LL - (long long )node2_back) - (long long )ok >= 0LL) [2024-08-26 16:35:52,026 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-08-26 16:35:52,026 INFO L1541 ArrayList]: ghost_update [L176-L176] multithreaded = 1; [2024-08-26 16:35:52,108 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-26 16:35:52,261 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-26 16:35:52,267 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-08-26 16:35:52,492 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-26 16:35:52,504 INFO L206 MainTranslator]: Completed translation [2024-08-26 16:35:52,505 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 04:35:52 WrapperNode [2024-08-26 16:35:52,505 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-26 16:35:52,505 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-26 16:35:52,506 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-26 16:35:52,506 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-26 16:35:52,510 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 26.08 04:35:52" (1/1) ... [2024-08-26 16:35:52,526 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 26.08 04:35:52" (1/1) ... [2024-08-26 16:35:52,579 INFO L138 Inliner]: procedures = 25, calls = 74, calls flagged for inlining = 28, calls inlined = 34, statements flattened = 474 [2024-08-26 16:35:52,579 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-26 16:35:52,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-26 16:35:52,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-26 16:35:52,580 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-26 16:35:52,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 04:35:52" (1/1) ... [2024-08-26 16:35:52,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 04:35:52" (1/1) ... [2024-08-26 16:35:52,596 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 04:35:52" (1/1) ... [2024-08-26 16:35:52,600 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 04:35:52" (1/1) ... [2024-08-26 16:35:52,615 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 04:35:52" (1/1) ... [2024-08-26 16:35:52,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 04:35:52" (1/1) ... [2024-08-26 16:35:52,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 04:35:52" (1/1) ... [2024-08-26 16:35:52,628 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 04:35:52" (1/1) ... [2024-08-26 16:35:52,633 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-26 16:35:52,634 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-26 16:35:52,634 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-26 16:35:52,634 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-26 16:35:52,635 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 04:35:52" (1/1) ... [2024-08-26 16:35:52,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-26 16:35:52,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-26 16:35:52,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-08-26 16:35:52,664 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-08-26 16:35:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-26 16:35:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-08-26 16:35:52,703 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-08-26 16:35:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-08-26 16:35:52,703 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-08-26 16:35:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-08-26 16:35:52,703 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-08-26 16:35:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-08-26 16:35:52,703 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-08-26 16:35:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-08-26 16:35:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-08-26 16:35:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-08-26 16:35:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-08-26 16:35:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-08-26 16:35:52,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-26 16:35:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-26 16:35:52,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-08-26 16:35:52,707 WARN L211 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-08-26 16:35:52,797 INFO L242 CfgBuilder]: Building ICFG [2024-08-26 16:35:52,799 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-26 16:35:53,698 INFO L287 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-08-26 16:35:53,698 INFO L291 CfgBuilder]: Performing block encoding [2024-08-26 16:35:54,176 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-26 16:35:54,176 INFO L318 CfgBuilder]: Removed 8 assume(true) statements. [2024-08-26 16:35:54,176 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 04:35:54 BoogieIcfgContainer [2024-08-26 16:35:54,177 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-26 16:35:54,178 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-26 16:35:54,178 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-26 16:35:54,180 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-26 16:35:54,180 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 04:35:51" (1/4) ... [2024-08-26 16:35:54,181 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dc05809 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 04:35:54, skipping insertion in model container [2024-08-26 16:35:54,181 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 04:35:51" (2/4) ... [2024-08-26 16:35:54,181 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dc05809 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 26.08 04:35:54, skipping insertion in model container [2024-08-26 16:35:54,181 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 04:35:52" (3/4) ... [2024-08-26 16:35:54,182 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dc05809 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 26.08 04:35:54, skipping insertion in model container [2024-08-26 16:35:54,182 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 04:35:54" (4/4) ... [2024-08-26 16:35:54,182 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-commit-2.wvr.c [2024-08-26 16:35:54,196 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-26 16:35:54,196 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2024-08-26 16:35:54,196 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-08-26 16:35:54,279 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-08-26 16:35:54,310 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-26 16:35:54,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-08-26 16:35:54,310 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-26 16:35:54,313 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-08-26 16:35:54,314 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-08-26 16:35:54,337 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-08-26 16:35:54,346 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-08-26 16:35:54,351 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=PARTIAL_ORDER_FA, 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;@2888c580, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-26 16:35:54,351 INFO L358 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2024-08-26 16:35:54,962 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-08-26 16:35:54,967 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-26 16:35:54,967 INFO L85 PathProgramCache]: Analyzing trace with hash 19806261, now seen corresponding path program 1 times [2024-08-26 16:35:54,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-26 16:35:54,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255369611] [2024-08-26 16:35:54,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 16:35:54,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-26 16:35:55,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 16:35:59,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:35:59,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-26 16:35:59,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255369611] [2024-08-26 16:35:59,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255369611] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-26 16:35:59,717 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-26 16:35:59,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-26 16:35:59,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924502318] [2024-08-26 16:35:59,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-26 16:35:59,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-08-26 16:35:59,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-26 16:35:59,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-08-26 16:35:59,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-08-26 16:35:59,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:35:59,742 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-26 16:35:59,743 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 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) [2024-08-26 16:35:59,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:35:59,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:35:59,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-26 16:35:59,817 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-08-26 16:35:59,817 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-26 16:35:59,817 INFO L85 PathProgramCache]: Analyzing trace with hash 1714311362, now seen corresponding path program 1 times [2024-08-26 16:35:59,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-26 16:35:59,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253351872] [2024-08-26 16:35:59,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 16:35:59,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-26 16:35:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 16:36:03,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:36:03,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-26 16:36:03,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253351872] [2024-08-26 16:36:03,101 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253351872] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-26 16:36:03,101 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1059493848] [2024-08-26 16:36:03,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 16:36:03,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-26 16:36:03,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-26 16:36:03,103 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-26 16:36:03,105 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-08-26 16:36:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 16:36:03,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 47 conjunts are in the unsatisfiable core [2024-08-26 16:36:03,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-26 16:36:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:36:03,711 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-08-26 16:36:24,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:36:24,816 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1059493848] provided 0 perfect and 2 imperfect interpolant sequences [2024-08-26 16:36:24,816 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-08-26 16:36:24,816 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 17 [2024-08-26 16:36:24,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313113511] [2024-08-26 16:36:24,817 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-08-26 16:36:24,818 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-08-26 16:36:24,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-26 16:36:24,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-08-26 16:36:24,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=256, Unknown=0, NotChecked=0, Total=342 [2024-08-26 16:36:24,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:36:24,819 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-26 16:36:24,820 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 18 states have internal predecessors, (28), 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) [2024-08-26 16:36:24,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:36:24,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:36:40,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:36:40,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-08-26 16:36:40,925 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-08-26 16:36:41,115 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-08-26 16:36:41,117 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-08-26 16:36:41,118 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-26 16:36:41,118 INFO L85 PathProgramCache]: Analyzing trace with hash 1287025525, now seen corresponding path program 2 times [2024-08-26 16:36:41,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-26 16:36:41,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372844787] [2024-08-26 16:36:41,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 16:36:41,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-26 16:36:41,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 16:36:44,068 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:36:44,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-26 16:36:44,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372844787] [2024-08-26 16:36:44,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372844787] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-26 16:36:44,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1501718986] [2024-08-26 16:36:44,069 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-08-26 16:36:44,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-26 16:36:44,069 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-26 16:36:44,075 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-26 16:36:44,076 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-08-26 16:36:44,163 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-08-26 16:36:44,163 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-08-26 16:36:44,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 49 conjunts are in the unsatisfiable core [2024-08-26 16:36:44,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-26 16:36:44,622 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-08-26 16:36:44,622 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-08-26 16:36:44,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1501718986] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-26 16:36:44,622 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-08-26 16:36:44,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 14 [2024-08-26 16:36:44,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382346133] [2024-08-26 16:36:44,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-26 16:36:44,623 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-08-26 16:36:44,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-26 16:36:44,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-08-26 16:36:44,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2024-08-26 16:36:44,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:36:44,624 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-26 16:36:44,625 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 states have internal predecessors, (11), 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) [2024-08-26 16:36:44,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:36:44,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-08-26 16:36:44,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:36:44,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:36:44,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-08-26 16:36:44,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:36:44,701 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-08-26 16:36:44,889 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-26 16:36:44,889 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-08-26 16:36:44,890 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-26 16:36:44,890 INFO L85 PathProgramCache]: Analyzing trace with hash 1950375872, now seen corresponding path program 1 times [2024-08-26 16:36:44,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-26 16:36:44,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817694408] [2024-08-26 16:36:44,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 16:36:44,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-26 16:36:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 16:36:48,006 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:36:48,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-26 16:36:48,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817694408] [2024-08-26 16:36:48,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817694408] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-26 16:36:48,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [624901111] [2024-08-26 16:36:48,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 16:36:48,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-26 16:36:48,008 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-26 16:36:48,009 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-26 16:36:48,010 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-08-26 16:36:48,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 16:36:48,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 54 conjunts are in the unsatisfiable core [2024-08-26 16:36:48,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-26 16:36:48,769 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:36:48,770 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-08-26 16:37:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:37:09,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [624901111] provided 0 perfect and 2 imperfect interpolant sequences [2024-08-26 16:37:09,046 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-08-26 16:37:09,046 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 29 [2024-08-26 16:37:09,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639454538] [2024-08-26 16:37:09,047 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-08-26 16:37:09,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-08-26 16:37:09,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-26 16:37:09,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-08-26 16:37:09,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=699, Unknown=0, NotChecked=0, Total=930 [2024-08-26 16:37:09,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:37:09,048 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-26 16:37:09,049 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 30 states have internal predecessors, (40), 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) [2024-08-26 16:37:09,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:37:09,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-08-26 16:37:09,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:37:09,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:37:45,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:37:45,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-08-26 16:37:45,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:37:45,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-08-26 16:37:45,767 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-08-26 16:37:45,953 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-26 16:37:45,954 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-08-26 16:37:45,955 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-26 16:37:45,955 INFO L85 PathProgramCache]: Analyzing trace with hash 2057432800, now seen corresponding path program 2 times [2024-08-26 16:37:45,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-26 16:37:45,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860060521] [2024-08-26 16:37:45,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 16:37:45,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-26 16:37:45,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 16:37:49,165 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:37:49,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-26 16:37:49,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860060521] [2024-08-26 16:37:49,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860060521] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-26 16:37:49,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1359721213] [2024-08-26 16:37:49,166 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-08-26 16:37:49,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-26 16:37:49,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-26 16:37:49,170 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-26 16:37:49,172 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-08-26 16:37:49,331 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-08-26 16:37:49,332 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-08-26 16:37:49,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 49 conjunts are in the unsatisfiable core [2024-08-26 16:37:49,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-26 16:37:49,901 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-08-26 16:37:49,901 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-08-26 16:37:49,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1359721213] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-26 16:37:49,902 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-08-26 16:37:49,902 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [16] total 21 [2024-08-26 16:37:49,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198276373] [2024-08-26 16:37:49,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-26 16:37:49,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-08-26 16:37:49,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-26 16:37:49,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-08-26 16:37:49,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=400, Unknown=0, NotChecked=0, Total=506 [2024-08-26 16:37:49,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:37:49,904 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-26 16:37:49,904 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 2.0) internal successors, (12), 6 states have internal predecessors, (12), 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) [2024-08-26 16:37:49,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:37:49,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-08-26 16:37:49,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:37:49,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-08-26 16:37:49,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:37:49,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:37:49,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-08-26 16:37:49,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:37:49,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-08-26 16:37:49,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:37:49,976 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-08-26 16:37:50,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-26 16:37:50,159 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-08-26 16:37:50,159 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-26 16:37:50,160 INFO L85 PathProgramCache]: Analyzing trace with hash -2051963963, now seen corresponding path program 1 times [2024-08-26 16:37:50,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-26 16:37:50,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355116997] [2024-08-26 16:37:50,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 16:37:50,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-26 16:37:50,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 16:37:53,746 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:37:53,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-26 16:37:53,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355116997] [2024-08-26 16:37:53,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1355116997] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-26 16:37:53,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1586185065] [2024-08-26 16:37:53,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 16:37:53,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-26 16:37:53,747 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-26 16:37:53,748 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-26 16:37:53,750 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-08-26 16:37:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 16:37:53,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 61 conjunts are in the unsatisfiable core [2024-08-26 16:37:53,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-26 16:37:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:37:54,738 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-08-26 16:38:15,046 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:38:15,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1586185065] provided 0 perfect and 2 imperfect interpolant sequences [2024-08-26 16:38:15,047 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-08-26 16:38:15,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 48 [2024-08-26 16:38:15,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223003754] [2024-08-26 16:38:15,047 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-08-26 16:38:15,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2024-08-26 16:38:15,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-26 16:38:15,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2024-08-26 16:38:15,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=709, Invalid=1741, Unknown=0, NotChecked=0, Total=2450 [2024-08-26 16:38:15,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:38:15,051 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-26 16:38:15,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 49 states have (on average 1.2244897959183674) internal successors, (60), 49 states have internal predecessors, (60), 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) [2024-08-26 16:38:15,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:38:15,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-08-26 16:38:15,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:38:15,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-08-26 16:38:15,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:38:15,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:39:38,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:39:38,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-08-26 16:39:38,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:39:38,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-08-26 16:39:38,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:39:38,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-08-26 16:39:38,778 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-08-26 16:39:38,968 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-26 16:39:38,969 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-08-26 16:39:38,973 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-26 16:39:38,973 INFO L85 PathProgramCache]: Analyzing trace with hash -1023494779, now seen corresponding path program 2 times [2024-08-26 16:39:38,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-26 16:39:38,973 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627792954] [2024-08-26 16:39:38,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 16:39:38,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-26 16:39:39,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 16:39:43,388 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:39:43,388 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-26 16:39:43,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627792954] [2024-08-26 16:39:43,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [627792954] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-26 16:39:43,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2077612824] [2024-08-26 16:39:43,389 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-08-26 16:39:43,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-26 16:39:43,389 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-26 16:39:43,390 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-26 16:39:43,393 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-08-26 16:39:43,518 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-08-26 16:39:43,518 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-08-26 16:39:43,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 49 conjunts are in the unsatisfiable core [2024-08-26 16:39:43,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-26 16:39:44,221 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2024-08-26 16:39:44,221 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-08-26 16:39:44,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2077612824] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-26 16:39:44,221 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-08-26 16:39:44,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [29] total 34 [2024-08-26 16:39:44,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278288438] [2024-08-26 16:39:44,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-26 16:39:44,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-08-26 16:39:44,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-26 16:39:44,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-08-26 16:39:44,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=331, Invalid=929, Unknown=0, NotChecked=0, Total=1260 [2024-08-26 16:39:44,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:39:44,223 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-26 16:39:44,223 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 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) [2024-08-26 16:39:44,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:39:44,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-08-26 16:39:44,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:39:44,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-08-26 16:39:44,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:39:44,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-08-26 16:39:44,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:39:44,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:39:44,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-08-26 16:39:44,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:39:44,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-08-26 16:39:44,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:39:44,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-08-26 16:39:44,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-26 16:39:44,293 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-08-26 16:39:44,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2024-08-26 16:39:44,480 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-08-26 16:39:44,480 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-26 16:39:44,480 INFO L85 PathProgramCache]: Analyzing trace with hash 1904087414, now seen corresponding path program 1 times [2024-08-26 16:39:44,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-26 16:39:44,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411257148] [2024-08-26 16:39:44,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 16:39:44,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-26 16:39:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 16:39:49,693 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:39:49,694 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-26 16:39:49,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411257148] [2024-08-26 16:39:49,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411257148] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-26 16:39:49,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1866980322] [2024-08-26 16:39:49,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 16:39:49,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-26 16:39:49,695 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-26 16:39:49,699 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-26 16:39:49,701 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-08-26 16:39:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 16:39:49,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 77 conjunts are in the unsatisfiable core [2024-08-26 16:39:49,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-26 16:39:51,451 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:39:51,451 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-08-26 16:40:15,763 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:40:15,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1866980322] provided 0 perfect and 2 imperfect interpolant sequences [2024-08-26 16:40:15,764 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-08-26 16:40:15,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30, 30] total 88 [2024-08-26 16:40:15,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466171876] [2024-08-26 16:40:15,764 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-08-26 16:40:15,766 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 90 states [2024-08-26 16:40:15,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-26 16:40:15,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 90 interpolants. [2024-08-26 16:40:15,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2608, Invalid=5402, Unknown=0, NotChecked=0, Total=8010 [2024-08-26 16:40:15,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:40:15,779 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-26 16:40:15,780 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 90 states, 89 states have (on average 1.1235955056179776) internal successors, (100), 89 states have internal predecessors, (100), 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) [2024-08-26 16:40:15,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:40:15,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-08-26 16:40:15,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:40:15,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-08-26 16:40:15,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:40:15,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-08-26 16:40:15,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-08-26 16:40:15,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:43:08,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:43:08,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-08-26 16:43:08,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:43:08,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-08-26 16:43:08,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:43:08,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-08-26 16:43:08,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-26 16:43:08,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-08-26 16:43:08,631 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-08-26 16:43:08,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-26 16:43:08,817 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-08-26 16:43:08,817 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-26 16:43:08,817 INFO L85 PathProgramCache]: Analyzing trace with hash 846855670, now seen corresponding path program 2 times [2024-08-26 16:43:08,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-26 16:43:08,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975628140] [2024-08-26 16:43:08,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 16:43:08,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-26 16:43:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 16:43:16,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 0 proven. 1084 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-26 16:43:16,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-26 16:43:16,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975628140] [2024-08-26 16:43:16,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975628140] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-26 16:43:16,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1834040366] [2024-08-26 16:43:16,066 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-08-26 16:43:16,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-26 16:43:16,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-08-26 16:43:16,068 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-26 16:43:16,070 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-08-26 16:43:16,229 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-08-26 16:43:16,230 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-08-26 16:43:16,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 49 conjunts are in the unsatisfiable core [2024-08-26 16:43:16,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-26 16:43:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1084 trivial. 0 not checked. [2024-08-26 16:43:17,050 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-08-26 16:43:17,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1834040366] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-26 16:43:17,050 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-08-26 16:43:17,050 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [54] total 59 [2024-08-26 16:43:17,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334913315] [2024-08-26 16:43:17,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-26 16:43:17,051 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-08-26 16:43:17,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-26 16:43:17,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-08-26 16:43:17,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1210, Invalid=2450, Unknown=0, NotChecked=0, Total=3660 [2024-08-26 16:43:17,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:43:17,052 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-26 16:43:17,052 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 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) [2024-08-26 16:43:17,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:43:17,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-08-26 16:43:17,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:43:17,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-08-26 16:43:17,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:43:17,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-08-26 16:43:17,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-08-26 16:43:17,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-08-26 16:43:17,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:43:23,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:43:23,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-08-26 16:43:23,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:43:23,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-08-26 16:43:23,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:43:23,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-08-26 16:43:23,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-26 16:43:23,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-08-26 16:43:23,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-26 16:43:23,653 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-08-26 16:43:23,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-26 16:43:23,840 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-08-26 16:43:23,841 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-26 16:43:23,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1952957821, now seen corresponding path program 1 times [2024-08-26 16:43:23,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-26 16:43:23,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853616095] [2024-08-26 16:43:23,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-26 16:43:23,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-26 16:43:23,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-26 16:43:24,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1084 trivial. 0 not checked. [2024-08-26 16:43:24,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-26 16:43:24,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853616095] [2024-08-26 16:43:24,038 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853616095] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-26 16:43:24,038 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-26 16:43:24,038 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-08-26 16:43:24,038 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746947925] [2024-08-26 16:43:24,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-26 16:43:24,039 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-08-26 16:43:24,039 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-26 16:43:24,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-08-26 16:43:24,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-08-26 16:43:24,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:43:24,040 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-08-26 16:43:24,040 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 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) [2024-08-26 16:43:24,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-08-26 16:43:24,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-08-26 16:43:24,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:43:24,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-08-26 16:43:24,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:43:24,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-08-26 16:43:24,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-08-26 16:43:24,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-08-26 16:43:24,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-08-26 16:43:24,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-08-26 16:44:29,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-08-26 16:44:29,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-08-26 16:44:29,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-08-26 16:44:29,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-08-26 16:44:29,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-26 16:44:29,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-08-26 16:44:29,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-26 16:44:29,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 121 states. [2024-08-26 16:44:29,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-26 16:44:29,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-26 16:44:29,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 8 remaining) [2024-08-26 16:44:29,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 8 remaining) [2024-08-26 16:44:29,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 8 remaining) [2024-08-26 16:44:29,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 8 remaining) [2024-08-26 16:44:29,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 8 remaining) [2024-08-26 16:44:29,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 8 remaining) [2024-08-26 16:44:29,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 8 remaining) [2024-08-26 16:44:29,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 8 remaining) [2024-08-26 16:44:29,435 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-08-26 16:44:29,439 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 2, 2, 1, 1] [2024-08-26 16:44:29,440 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-08-26 16:44:29,440 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-08-26 16:44:29,442 INFO L507 ceAbstractionStarter]: Automizer considered 4 witness invariants [2024-08-26 16:44:29,442 INFO L508 ceAbstractionStarter]: WitnessConsidered=4 [2024-08-26 16:44:29,443 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.08 04:44:29 BasicIcfg [2024-08-26 16:44:29,443 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-26 16:44:29,443 INFO L158 Benchmark]: Toolchain (without parser) took 517446.56ms. Allocated memory was 195.0MB in the beginning and 9.3GB in the end (delta: 9.1GB). Free memory was 117.6MB in the beginning and 9.0GB in the end (delta: -8.8GB). Peak memory consumption was 738.0MB. Max. memory is 16.1GB. [2024-08-26 16:44:29,443 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 195.0MB. Free memory was 155.5MB in the beginning and 155.3MB in the end (delta: 181.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-26 16:44:29,444 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 195.0MB. Free memory is still 124.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-26 16:44:29,444 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.43ms. Allocated memory is still 195.0MB. Free memory was 117.4MB in the beginning and 133.0MB in the end (delta: -15.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-08-26 16:44:29,444 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.70ms. Allocated memory is still 195.0MB. Free memory was 133.0MB in the beginning and 124.4MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-08-26 16:44:29,444 INFO L158 Benchmark]: Boogie Preprocessor took 53.97ms. Allocated memory is still 195.0MB. Free memory was 123.4MB in the beginning and 119.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-08-26 16:44:29,444 INFO L158 Benchmark]: RCFGBuilder took 1542.59ms. Allocated memory was 195.0MB in the beginning and 304.1MB in the end (delta: 109.1MB). Free memory was 119.2MB in the beginning and 230.9MB in the end (delta: -111.7MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. [2024-08-26 16:44:29,445 INFO L158 Benchmark]: TraceAbstraction took 515265.09ms. Allocated memory was 304.1MB in the beginning and 9.3GB in the end (delta: 9.0GB). Free memory was 229.9MB in the beginning and 9.0GB in the end (delta: -8.7GB). Peak memory consumption was 739.4MB. Max. memory is 16.1GB. [2024-08-26 16:44:29,446 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 195.0MB. Free memory was 155.5MB in the beginning and 155.3MB in the end (delta: 181.8kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 195.0MB. Free memory is still 124.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.43ms. Allocated memory is still 195.0MB. Free memory was 117.4MB in the beginning and 133.0MB in the end (delta: -15.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.70ms. Allocated memory is still 195.0MB. Free memory was 133.0MB in the beginning and 124.4MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.97ms. Allocated memory is still 195.0MB. Free memory was 123.4MB in the beginning and 119.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1542.59ms. Allocated memory was 195.0MB in the beginning and 304.1MB in the end (delta: 109.1MB). Free memory was 119.2MB in the beginning and 230.9MB in the end (delta: -111.7MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. * TraceAbstraction took 515265.09ms. Allocated memory was 304.1MB in the beginning and 9.3GB in the end (delta: 9.0GB). Free memory was 229.9MB in the beginning and 9.0GB in the end (delta: -8.7GB). Peak memory consumption was 739.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4541676, independent: 4089088, independent conditional: 4086089, independent unconditional: 2999, dependent: 452588, dependent conditional: 452531, dependent unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4187032, independent: 4089088, independent conditional: 4086089, independent unconditional: 2999, dependent: 97944, dependent conditional: 97887, dependent unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4187032, independent: 4089088, independent conditional: 4086089, independent unconditional: 2999, dependent: 97944, dependent conditional: 97887, dependent unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4519832, independent: 4089088, independent conditional: 86365, independent unconditional: 4002723, dependent: 430744, dependent conditional: 246435, dependent unconditional: 184309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4519832, independent: 4089088, independent conditional: 86365, independent unconditional: 4002723, dependent: 430744, dependent conditional: 235002, dependent unconditional: 195742, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4519832, independent: 4089088, independent conditional: 86365, independent unconditional: 4002723, dependent: 430744, dependent conditional: 235002, dependent unconditional: 195742, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2791, independent: 2476, independent conditional: 8, independent unconditional: 2468, dependent: 315, dependent conditional: 258, dependent unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2791, independent: 2370, independent conditional: 0, independent unconditional: 2370, dependent: 421, dependent conditional: 0, dependent unconditional: 421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 421, independent: 106, independent conditional: 8, independent unconditional: 98, dependent: 315, dependent conditional: 258, dependent unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 421, independent: 106, independent conditional: 8, independent unconditional: 98, dependent: 315, dependent conditional: 258, dependent unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 6585, independent: 2422, independent conditional: 229, independent unconditional: 2193, dependent: 4163, dependent conditional: 3168, dependent unconditional: 995, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4519832, independent: 4086612, independent conditional: 86357, independent unconditional: 4000255, dependent: 430429, dependent conditional: 234744, dependent unconditional: 195685, unknown: 2791, unknown conditional: 266, unknown unconditional: 2525] , Statistics on independence cache: Total cache size (in pairs): 2791, Positive cache size: 2476, Positive conditional cache size: 8, Positive unconditional cache size: 2468, Negative cache size: 315, Negative conditional cache size: 258, Negative unconditional cache size: 57, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 11433, Maximal queried relation: 9, Independence queries for same thread: 354644 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 3.6s, Number of persistent set computation: 10753, Number of trivial persistent sets: 8816, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3056, independent: 2999, independent conditional: 0, independent unconditional: 2999, dependent: 57, dependent conditional: 0, dependent unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4541676, independent: 4089088, independent conditional: 4086089, independent unconditional: 2999, dependent: 452588, dependent conditional: 452531, dependent unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4187032, independent: 4089088, independent conditional: 4086089, independent unconditional: 2999, dependent: 97944, dependent conditional: 97887, dependent unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4187032, independent: 4089088, independent conditional: 4086089, independent unconditional: 2999, dependent: 97944, dependent conditional: 97887, dependent unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4519832, independent: 4089088, independent conditional: 86365, independent unconditional: 4002723, dependent: 430744, dependent conditional: 246435, dependent unconditional: 184309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4519832, independent: 4089088, independent conditional: 86365, independent unconditional: 4002723, dependent: 430744, dependent conditional: 235002, dependent unconditional: 195742, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4519832, independent: 4089088, independent conditional: 86365, independent unconditional: 4002723, dependent: 430744, dependent conditional: 235002, dependent unconditional: 195742, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2791, independent: 2476, independent conditional: 8, independent unconditional: 2468, dependent: 315, dependent conditional: 258, dependent unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2791, independent: 2370, independent conditional: 0, independent unconditional: 2370, dependent: 421, dependent conditional: 0, dependent unconditional: 421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 421, independent: 106, independent conditional: 8, independent unconditional: 98, dependent: 315, dependent conditional: 258, dependent unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 421, independent: 106, independent conditional: 8, independent unconditional: 98, dependent: 315, dependent conditional: 258, dependent unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 6585, independent: 2422, independent conditional: 229, independent unconditional: 2193, dependent: 4163, dependent conditional: 3168, dependent unconditional: 995, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4519832, independent: 4086612, independent conditional: 86357, independent unconditional: 4000255, dependent: 430429, dependent conditional: 234744, dependent unconditional: 195685, unknown: 2791, unknown conditional: 266, unknown unconditional: 2525] , Statistics on independence cache: Total cache size (in pairs): 2791, Positive cache size: 2476, Positive conditional cache size: 8, Positive unconditional cache size: 2468, Negative cache size: 315, Negative conditional cache size: 258, Negative unconditional cache size: 57, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 11433, Maximal queried relation: 9, Independence queries for same thread: 354644 - PositiveResult [Line: 177]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 178]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 179]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 180]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 99 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 515.1s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 382.2s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 282, 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: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 129.5s InterpolantComputationTime, 512 NumberOfCodeBlocks, 424 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 573 ConstructedInterpolants, 0 QuantifiedInterpolants, 42288 SizeOfPredicates, 50 NumberOfNonLiveVariables, 2099 ConjunctsInSsa, 435 ConjunctsInUnsatCore, 22 InterpolantComputations, 6 PerfectInterpolantSequences, 2489/4869 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 - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-08-26 16:44:29,473 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-08-26 16:44:29,713 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE