./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/11_fmaxsymopt.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/11_fmaxsymopt.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ab2e0ac4 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-ext/11_fmaxsymopt.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/11_fmaxsymopt.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-ab2e0ac-m [2024-01-29 14:12:00,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:12:00,967 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:12:00,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:12:00,971 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:12:01,001 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:12:01,002 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:12:01,002 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:12:01,003 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:12:01,005 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:12:01,005 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:12:01,005 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:12:01,006 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:12:01,006 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:12:01,006 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:12:01,006 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:12:01,007 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:12:01,007 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:12:01,007 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:12:01,007 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:12:01,008 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:12:01,008 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:12:01,008 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:12:01,008 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:12:01,009 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:12:01,009 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:12:01,009 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:12:01,009 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:12:01,010 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:12:01,010 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:12:01,011 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:12:01,011 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:12:01,011 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:12:01,011 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:12:01,011 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:12:01,012 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:12:01,012 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:12:01,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:12:01,012 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:12:01,012 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:12:01,012 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:12:01,013 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:12:01,013 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:12:01,013 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:12:01,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:12:01,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:12:01,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:12:01,259 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:12:01,260 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:12:01,261 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/11_fmaxsymopt.i [2024-01-29 14:12:02,373 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:12:02,580 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:12:02,581 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/11_fmaxsymopt.i [2024-01-29 14:12:02,590 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65adaba54/2b9c778c53f44ed6a42ab49c2106ca7e/FLAG9865e65b4 [2024-01-29 14:12:02,600 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65adaba54/2b9c778c53f44ed6a42ab49c2106ca7e [2024-01-29 14:12:02,602 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:12:02,603 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:12:02,603 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/11_fmaxsymopt.yml/witness.yml [2024-01-29 14:12:02,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:12:02,729 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:12:02,730 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:12:02,730 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:12:02,734 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:12:02,734 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:12:02" (1/2) ... [2024-01-29 14:12:02,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1014bb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:02, skipping insertion in model container [2024-01-29 14:12:02,735 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:12:02" (1/2) ... [2024-01-29 14:12:02,738 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68863691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:12:02, skipping insertion in model container [2024-01-29 14:12:02,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:12:02" (2/2) ... [2024-01-29 14:12:02,738 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1014bb4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:02, skipping insertion in model container [2024-01-29 14:12:02,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:12:02" (2/2) ... [2024-01-29 14:12:02,739 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:12:02,822 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:12:02,823 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] -2147483646 <= i [2024-01-29 14:12:02,824 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] offset <= 2147483645 [2024-01-29 14:12:02,824 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] my_max == 0 [2024-01-29 14:12:02,824 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-29 14:12:02,824 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-29 14:12:02,825 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] e == 0 [2024-01-29 14:12:02,825 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-29 14:12:02,825 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] e == 0 [2024-01-29 14:12:02,825 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] offset <= 2147483645 [2024-01-29 14:12:02,825 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-29 14:12:02,825 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] my_max == 0 [2024-01-29 14:12:02,826 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] -2147483646 <= i [2024-01-29 14:12:02,826 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-29 14:12:02,826 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L716] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-29 14:12:02,826 INFO L98 nessWitnessExtractor]: Location invariant after [L690-L694] (int )m == 1 [2024-01-29 14:12:02,826 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-29 14:12:02,826 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] e == 0 [2024-01-29 14:12:02,826 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -2147483646 <= i [2024-01-29 14:12:02,827 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] offset <= 2147483645 [2024-01-29 14:12:02,827 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] offset <= 2147483645 [2024-01-29 14:12:02,827 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-29 14:12:02,827 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-29 14:12:02,828 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] my_max == 0 [2024-01-29 14:12:02,828 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-29 14:12:02,828 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-29 14:12:02,828 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-29 14:12:02,828 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] my_max == 0 [2024-01-29 14:12:02,828 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -2147483646 <= i [2024-01-29 14:12:02,828 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] e == 0 [2024-01-29 14:12:02,829 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (unsigned long )arg == 0UL [2024-01-29 14:12:02,829 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] e == 0 [2024-01-29 14:12:02,829 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (4294967295LL + (long long )e) + (long long )my_max >= 0LL [2024-01-29 14:12:02,829 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (-0x7FFFFFFF-1) == my_max [2024-01-29 14:12:02,829 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] offset == i [2024-01-29 14:12:02,829 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (-1LL + (long long )e) - (long long )my_max >= 0LL [2024-01-29 14:12:02,829 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (0LL - (long long )i) + (long long )offset >= 0LL [2024-01-29 14:12:02,830 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (long long )i - (long long )offset >= 0LL [2024-01-29 14:12:02,830 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] offset <= 2147483645 [2024-01-29 14:12:02,831 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] my_max == (-0x7FFFFFFF-1) [2024-01-29 14:12:02,831 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] i <= 2147483646 [2024-01-29 14:12:02,831 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] offset <= 2147483645 [2024-01-29 14:12:02,831 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] (long long )e - (long long )my_max >= 0LL [2024-01-29 14:12:02,831 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] i <= 2147483646 [2024-01-29 14:12:02,832 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] (((((((-2147483647 <= i && (4294967294LL + (long long )e) + (long long )my_max >= 0LL) && (0LL - (long long )e) + (long long )my_max >= 0LL) && (1LL - (long long )i) + (long long )offset >= 0LL) && (-1LL + (long long )i) - (long long )offset >= 0LL) && e == 0) && e == my_max) && my_max == 0) || ((((((((4294967296LL + (long long )e) + (long long )my_max >= 0LL && (0LL - (long long )i) + (long long )offset >= 0LL) && (4294967295LL - (long long )e) + (long long )my_max >= 0LL) && (-1LL - (long long )e) - (long long )my_max >= 0LL) && (long long )i - (long long )offset >= 0LL) && (-0x7FFFFFFF-1) == my_max) && offset == i) && my_max == (-0x7FFFFFFF-1)) [2024-01-29 14:12:02,832 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] my_max == 0 [2024-01-29 14:12:02,832 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-29 14:12:02,832 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] e == 0 [2024-01-29 14:12:02,833 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-29 14:12:02,833 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] -2147483646 <= i [2024-01-29 14:12:02,833 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] offset <= 2147483645 [2024-01-29 14:12:02,833 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-29 14:12:02,833 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] -2147483646 <= i [2024-01-29 14:12:02,833 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-29 14:12:02,834 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] my_max == 0 [2024-01-29 14:12:02,834 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] offset <= 2147483645 [2024-01-29 14:12:02,834 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-29 14:12:02,835 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-29 14:12:02,835 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L722] e == 0 [2024-01-29 14:12:02,835 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] my_max == 0 [2024-01-29 14:12:02,835 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-29 14:12:02,835 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] -2147483646 <= i [2024-01-29 14:12:02,836 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-29 14:12:02,836 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] e == 0 [2024-01-29 14:12:02,836 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-29 14:12:02,836 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] offset <= 2147483645 [2024-01-29 14:12:02,836 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] my_max == 0 [2024-01-29 14:12:02,836 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-29 14:12:02,836 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-29 14:12:02,837 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] offset <= 2147483645 [2024-01-29 14:12:02,837 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] -2147483646 <= i [2024-01-29 14:12:02,837 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-29 14:12:02,837 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] e == 0 [2024-01-29 14:12:02,837 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] my_max == 0 [2024-01-29 14:12:02,837 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] i <= 2147483646 [2024-01-29 14:12:02,837 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] offset <= 2147483645 [2024-01-29 14:12:02,837 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] e == 0 [2024-01-29 14:12:02,838 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-29 14:12:02,838 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] ((-2147483647 <= i && (1LL - (long long )i) + (long long )offset >= 0LL) && (-1LL + (long long )i) - (long long )offset >= 0LL) || ((((((4294967294LL + (long long )e) + (long long )my_max >= 0LL && (0LL - (long long )i) + (long long )offset >= 0LL) && (long long )i - (long long )offset >= 0LL) && (long long )e - (long long )my_max >= 0LL) && offset == i) && e == my_max) [2024-01-29 14:12:02,838 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (unsigned long )arg == 0UL [2024-01-29 14:12:02,838 INFO L98 nessWitnessExtractor]: Loop invariant at [L705-L711] (((((offset <= 2147483645 && (0LL - (long long )e) + (long long )my_max >= 0LL) && e == 0) && my_max == 0) && (((((-2147483646 <= i && (2LL - (long long )i) + (long long )offset >= 0LL) && (-2LL + (long long )i) - (long long )offset >= 0LL) || (((-2147483647 <= i && i <= 2147483646) && (1LL - (long long )i) + (long long )offset >= 0LL) && (-1LL + (long long )i) - (long long )offset >= 0LL)) || (((((-2147483647 <= i && (4294967294LL + (long long )e) + (long long )my_max >= 0LL) && (1LL - (long long )i) + (long long )offset >= 0LL) && (-1LL + (long long )i) - (long long )offset >= 0LL) && (long long )e - (long long )my_max >= 0LL) && e == my_max)) || ((((((i <= 2147483646 && (4294967294LL + (long long )e) + (long long )my_max >= 0LL) && (0LL - (long long )i) + (long long )offset >= 0LL) && (long long )i - (long long )offset >= 0LL) && (long long )e - (long long )my_max >= 0LL) && offset == i) && e == my_max))) || (((((((((4294967296LL + (long long )e) + (long long )my_max >= 0LL && (0LL - (long long )i) + (long long )offset >= 0LL) && (4294967295LL - (long long )e) + (long long )my_max >= 0LL) && (-1LL - (long long )e) - (long long )my_max >= 0LL) && (long long )i - (long long )offset >= 0LL) && (long long )e - (long long )my_max >= 0LL) && (-0x7FFFFFFF-1) == my_max) && offset == i) && my_max == (-0x7FFFFFFF-1))) || ((((((((((((((4294967296LL + (long long )i) + (long long )my_max >= 0LL && (4294967296LL + (long long )e) + (long long )i >= 0LL) && (4294967296LL + (long long )e) + (long long )my_max >= 0LL) && (4294967295LL - (long long )i) + (long long )my_max >= 0LL) && (4294967295LL - (long long )e) + (long long )i >= 0LL) && (4294967295LL - (long long )e) + (long long )my_max >= 0LL) && (4294967295LL + (long long )e) - (long long )i >= 0LL) && (-1LL - (long long )i) - (long long )my_max >= 0LL) && (-1LL - (long long )e) - (long long )my_max >= 0LL) && (4294967294LL - (long long )e) - (long long )i >= 0LL) && (long long )i - (long long )my_max >= 0LL) && (long long )e - (long long )my_max >= 0LL) && (-0x7FFFFFFF-1) == my_max) && my_max == (-0x7FFFFFFF-1)) [2024-01-29 14:12:02,838 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] e == 0 [2024-01-29 14:12:02,838 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-29 14:12:02,838 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-29 14:12:02,838 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] e == 0 [2024-01-29 14:12:02,839 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] offset <= 2147483645 [2024-01-29 14:12:02,839 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-29 14:12:02,839 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-29 14:12:02,839 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-29 14:12:02,839 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -2147483646 <= i [2024-01-29 14:12:02,839 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] offset <= 2147483645 [2024-01-29 14:12:02,839 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] my_max == 0 [2024-01-29 14:12:02,839 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-29 14:12:02,840 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -2147483646 <= i [2024-01-29 14:12:02,840 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] my_max == 0 [2024-01-29 14:12:02,840 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] offset <= 2147483645 [2024-01-29 14:12:02,840 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-29 14:12:02,840 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] e == 0 [2024-01-29 14:12:02,840 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] my_max == 0 [2024-01-29 14:12:02,841 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] ((-2147483647 <= i && (1LL - (long long )i) + (long long )offset >= 0LL) && (-1LL + (long long )i) - (long long )offset >= 0LL) || ((((((4294967294LL + (long long )e) + (long long )my_max >= 0LL && (0LL - (long long )i) + (long long )offset >= 0LL) && (long long )i - (long long )offset >= 0LL) && (long long )e - (long long )my_max >= 0LL) && offset == i) && e == my_max) [2024-01-29 14:12:02,841 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] i <= 2147483646 [2024-01-29 14:12:02,841 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL - (long long )e) + (long long )i >= 0LL [2024-01-29 14:12:02,841 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL + (long long )i) - (long long )my_max >= 0LL [2024-01-29 14:12:02,841 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL - (long long )e) + (long long )my_max >= 0LL [2024-01-29 14:12:02,842 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967294LL - (long long )i) - (long long )my_max >= 0LL [2024-01-29 14:12:02,842 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL + (long long )e) - (long long )my_max >= 0LL [2024-01-29 14:12:02,842 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967294LL - (long long )e) - (long long )i >= 0LL [2024-01-29 14:12:02,843 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967296LL + (long long )i) + (long long )my_max >= 0LL [2024-01-29 14:12:02,843 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL + (long long )e) - (long long )i >= 0LL [2024-01-29 14:12:02,843 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967296LL + (long long )e) + (long long )my_max >= 0LL [2024-01-29 14:12:02,844 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967294LL - (long long )e) - (long long )my_max >= 0LL [2024-01-29 14:12:02,844 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967295LL - (long long )i) + (long long )my_max >= 0LL [2024-01-29 14:12:02,844 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (4294967296LL + (long long )e) + (long long )i >= 0LL [2024-01-29 14:12:02,845 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L709] e == 0 [2024-01-29 14:12:02,845 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L709] (((-2147483647 <= i && (1LL - (long long )i) + (long long )offset >= 0LL) && (-1LL + (long long )i) - (long long )offset >= 0LL) && my_max == 0) || (((((0LL - (long long )i) + (long long )offset >= 0LL && (long long )i - (long long )offset >= 0LL) && (-0x7FFFFFFF-1) == my_max) && offset == i) && my_max == (-0x7FFFFFFF-1)) [2024-01-29 14:12:02,845 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L709] offset <= 2147483645 [2024-01-29 14:12:02,845 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L709] i <= 2147483646 [2024-01-29 14:12:02,845 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] -2147483646 <= i [2024-01-29 14:12:02,846 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] my_max == 0 [2024-01-29 14:12:02,846 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (-2LL + (long long )i) - (long long )offset >= 0LL [2024-01-29 14:12:02,846 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] e == 0 [2024-01-29 14:12:02,846 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (0LL - (long long )e) + (long long )my_max >= 0LL [2024-01-29 14:12:02,846 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] offset <= 2147483645 [2024-01-29 14:12:02,846 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2LL - (long long )i) + (long long )offset >= 0LL [2024-01-29 14:12:02,846 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (unsigned long )arg == 0UL [2024-01-29 14:12:02,846 INFO L98 nessWitnessExtractor]: Location invariant after [L695-L699] (int )m == 0 [2024-01-29 14:12:02,847 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (unsigned long )arg == 0UL [2024-01-29 14:12:02,847 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] offset <= 2147483646 [2024-01-29 14:12:02,847 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] offset % 2 == 0 [2024-01-29 14:12:02,884 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:12:03,106 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/11_fmaxsymopt.i[30570,30583] [2024-01-29 14:12:03,114 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:12:03,122 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:12:03,183 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_atomic_acquire() { assume_abort_if_not(m==0); m = 1; } with a witness entry [2024-01-29 14:12:03,184 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_atomic_release() { assume_abort_if_not(m==1); m = 0; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:12:03,273 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:12:03,297 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/11_fmaxsymopt.i[30570,30583] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:12:03,313 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:12:03,315 WARN L424 MainDispatcher]: Unable to annotate inline void findMax(int offset){ int i; int e; int my_max = 0x80000000; for(i = offset; i < offset+2; i++) { e = storage[i]; if(e > my_max) { my_max = e; } { if(!(e <= my_max)) { goto ERROR; } }; } __VERIFIER_atomic_acquire(); { if(my_max > max) { max = my_max; } } __VERIFIER_atomic_release(); __VERIFIER_atomic_acquire(); { if(!(my_max <= max)) { ERROR: {reach_error();abort();}(void)0; } }; __VERIFIER_atomic_release(); } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:12:03,328 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:12:03,351 INFO L206 MainTranslator]: Completed translation [2024-01-29 14:12:03,352 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:03 WrapperNode [2024-01-29 14:12:03,352 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:12:03,353 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 14:12:03,353 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 14:12:03,353 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 14:12:03,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:03" (1/1) ... [2024-01-29 14:12:03,370 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:03" (1/1) ... [2024-01-29 14:12:03,411 INFO L138 Inliner]: procedures = 171, calls = 27, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 208 [2024-01-29 14:12:03,413 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 14:12:03,414 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 14:12:03,414 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 14:12:03,414 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 14:12:03,423 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:03" (1/1) ... [2024-01-29 14:12:03,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:03" (1/1) ... [2024-01-29 14:12:03,426 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:03" (1/1) ... [2024-01-29 14:12:03,438 INFO L175 MemorySlicer]: Split 11 memory accesses to 3 slices as follows [2, 8, 1]. 73 percent of accesses are in the largest equivalence class. The 8 initializations are split as follows [2, 6, 0]. The 2 writes are split as follows [0, 1, 1]. [2024-01-29 14:12:03,439 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:03" (1/1) ... [2024-01-29 14:12:03,439 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:03" (1/1) ... [2024-01-29 14:12:03,445 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:03" (1/1) ... [2024-01-29 14:12:03,447 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:03" (1/1) ... [2024-01-29 14:12:03,449 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:03" (1/1) ... [2024-01-29 14:12:03,450 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:03" (1/1) ... [2024-01-29 14:12:03,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 14:12:03,453 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 14:12:03,453 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 14:12:03,453 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 14:12:03,454 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:03" (1/1) ... [2024-01-29 14:12:03,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:12:03,470 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:12:03,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-01-29 14:12:03,524 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-01-29 14:12:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-29 14:12:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-29 14:12:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-29 14:12:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-01-29 14:12:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-01-29 14:12:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 14:12:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 14:12:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-29 14:12:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 14:12:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 14:12:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 14:12:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 14:12:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 14:12:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-29 14:12:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 14:12:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 14:12:03,565 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-29 14:12:03,697 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 14:12:03,698 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 14:12:04,131 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 14:12:04,133 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 14:12:04,236 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 14:12:04,236 INFO L320 CfgBuilder]: Removed 3 assume(true) statements. [2024-01-29 14:12:04,237 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:12:04 BoogieIcfgContainer [2024-01-29 14:12:04,237 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 14:12:04,239 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 14:12:04,239 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 14:12:04,242 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 14:12:04,242 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 02:12:02" (1/4) ... [2024-01-29 14:12:04,243 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90fdb98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 02:12:04, skipping insertion in model container [2024-01-29 14:12:04,243 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:12:02" (2/4) ... [2024-01-29 14:12:04,244 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90fdb98 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:12:04, skipping insertion in model container [2024-01-29 14:12:04,244 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:12:03" (3/4) ... [2024-01-29 14:12:04,244 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90fdb98 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:12:04, skipping insertion in model container [2024-01-29 14:12:04,244 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:12:04" (4/4) ... [2024-01-29 14:12:04,246 INFO L112 eAbstractionObserver]: Analyzing ICFG 11_fmaxsymopt.i [2024-01-29 14:12:04,259 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 14:12:04,259 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 101 error locations. [2024-01-29 14:12:04,260 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 14:12:04,353 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 14:12:04,392 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 223 places, 226 transitions, 456 flow [2024-01-29 14:12:04,467 INFO L124 PetriNetUnfolderBase]: 6/228 cut-off events. [2024-01-29 14:12:04,467 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:12:04,470 INFO L83 FinitePrefix]: Finished finitePrefix Result has 232 conditions, 228 events. 6/228 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 551 event pairs, 0 based on Foata normal form. 0/119 useless extension candidates. Maximal degree in co-relation 221. Up to 2 conditions per place. [2024-01-29 14:12:04,471 INFO L82 GeneralOperation]: Start removeDead. Operand has 223 places, 226 transitions, 456 flow [2024-01-29 14:12:04,480 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 223 places, 226 transitions, 456 flow [2024-01-29 14:12:04,491 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:12:04,500 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@53db6825, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:12:04,501 INFO L358 AbstractCegarLoop]: Starting to check reachability of 203 error locations. [2024-01-29 14:12:04,506 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:12:04,507 INFO L124 PetriNetUnfolderBase]: 1/10 cut-off events. [2024-01-29 14:12:04,507 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:12:04,507 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:04,508 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-01-29 14:12:04,508 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 200 more)] === [2024-01-29 14:12:04,512 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:04,512 INFO L85 PathProgramCache]: Analyzing trace with hash -1520842642, now seen corresponding path program 1 times [2024-01-29 14:12:04,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:04,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105463215] [2024-01-29 14:12:04,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:04,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:04,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:12:04,711 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:12:04,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105463215] [2024-01-29 14:12:04,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105463215] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:12:04,713 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:12:04,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-29 14:12:04,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579956231] [2024-01-29 14:12:04,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:12:04,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:12:04,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:12:04,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:12:04,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:12:04,751 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 226 [2024-01-29 14:12:04,756 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 223 places, 226 transitions, 456 flow. Second operand has 3 states, 3 states have (on average 204.33333333333334) internal successors, (613), 3 states have internal predecessors, (613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:12:04,756 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:12:04,756 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 226 [2024-01-29 14:12:04,757 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:12:04,898 INFO L124 PetriNetUnfolderBase]: 39/672 cut-off events. [2024-01-29 14:12:04,898 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:12:04,902 INFO L83 FinitePrefix]: Finished finitePrefix Result has 756 conditions, 672 events. 39/672 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 3419 event pairs, 26 based on Foata normal form. 3/390 useless extension candidates. Maximal degree in co-relation 736. Up to 79 conditions per place. [2024-01-29 14:12:04,906 INFO L140 encePairwiseOnDemand]: 221/226 looper letters, 20 selfloop transitions, 2 changer transitions 0/225 dead transitions. [2024-01-29 14:12:04,906 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 224 places, 225 transitions, 498 flow [2024-01-29 14:12:04,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:12:04,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:12:04,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 634 transitions. [2024-01-29 14:12:04,920 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9351032448377581 [2024-01-29 14:12:04,921 INFO L175 Difference]: Start difference. First operand has 223 places, 226 transitions, 456 flow. Second operand 3 states and 634 transitions. [2024-01-29 14:12:04,922 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 224 places, 225 transitions, 498 flow [2024-01-29 14:12:04,925 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 224 places, 225 transitions, 498 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-29 14:12:04,928 INFO L231 Difference]: Finished difference. Result has 225 places, 225 transitions, 464 flow [2024-01-29 14:12:04,930 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=226, PETRI_DIFFERENCE_MINUEND_FLOW=452, PETRI_DIFFERENCE_MINUEND_PLACES=222, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=224, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=222, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=464, PETRI_PLACES=225, PETRI_TRANSITIONS=225} [2024-01-29 14:12:04,932 INFO L281 CegarLoopForPetriNet]: 223 programPoint places, 2 predicate places. [2024-01-29 14:12:04,932 INFO L495 AbstractCegarLoop]: Abstraction has has 225 places, 225 transitions, 464 flow [2024-01-29 14:12:04,933 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 204.33333333333334) internal successors, (613), 3 states have internal predecessors, (613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:12:04,933 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:04,933 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-01-29 14:12:04,933 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-29 14:12:04,933 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 200 more)] === [2024-01-29 14:12:04,934 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:04,934 INFO L85 PathProgramCache]: Analyzing trace with hash -28895131, now seen corresponding path program 1 times [2024-01-29 14:12:04,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:04,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923045514] [2024-01-29 14:12:04,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:04,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:04,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:05,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:12:05,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:12:05,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923045514] [2024-01-29 14:12:05,014 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923045514] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-29 14:12:05,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [875272885] [2024-01-29 14:12:05,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:05,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-29 14:12:05,014 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:12:05,015 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-01-29 14:12:05,024 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-01-29 14:12:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:05,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2024-01-29 14:12:05,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-29 14:12:05,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:12:05,142 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-01-29 14:12:05,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:12:05,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [875272885] provided 0 perfect and 2 imperfect interpolant sequences [2024-01-29 14:12:05,154 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-01-29 14:12:05,154 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2024-01-29 14:12:05,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111697781] [2024-01-29 14:12:05,155 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-01-29 14:12:05,155 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-01-29 14:12:05,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:12:05,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-01-29 14:12:05,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-01-29 14:12:05,158 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 226 [2024-01-29 14:12:05,159 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 225 places, 225 transitions, 464 flow. Second operand has 7 states, 7 states have (on average 204.42857142857142) internal successors, (1431), 7 states have internal predecessors, (1431), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:12:05,159 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:12:05,159 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 226 [2024-01-29 14:12:05,159 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:12:05,236 INFO L124 PetriNetUnfolderBase]: 39/675 cut-off events. [2024-01-29 14:12:05,237 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:12:05,238 INFO L83 FinitePrefix]: Finished finitePrefix Result has 772 conditions, 675 events. 39/675 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 3426 event pairs, 26 based on Foata normal form. 0/390 useless extension candidates. Maximal degree in co-relation 760. Up to 79 conditions per place. [2024-01-29 14:12:05,240 INFO L140 encePairwiseOnDemand]: 223/226 looper letters, 20 selfloop transitions, 5 changer transitions 0/228 dead transitions. [2024-01-29 14:12:05,240 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 230 places, 228 transitions, 526 flow [2024-01-29 14:12:05,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-01-29 14:12:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-01-29 14:12:05,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1246 transitions. [2024-01-29 14:12:05,242 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9188790560471977 [2024-01-29 14:12:05,243 INFO L175 Difference]: Start difference. First operand has 225 places, 225 transitions, 464 flow. Second operand 6 states and 1246 transitions. [2024-01-29 14:12:05,243 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 230 places, 228 transitions, 526 flow [2024-01-29 14:12:05,244 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 229 places, 228 transitions, 522 flow, removed 1 selfloop flow, removed 1 redundant places. [2024-01-29 14:12:05,247 INFO L231 Difference]: Finished difference. Result has 232 places, 228 transitions, 496 flow [2024-01-29 14:12:05,247 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=226, PETRI_DIFFERENCE_MINUEND_FLOW=460, PETRI_DIFFERENCE_MINUEND_PLACES=224, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=225, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=222, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=496, PETRI_PLACES=232, PETRI_TRANSITIONS=228} [2024-01-29 14:12:05,248 INFO L281 CegarLoopForPetriNet]: 223 programPoint places, 9 predicate places. [2024-01-29 14:12:05,248 INFO L495 AbstractCegarLoop]: Abstraction has has 232 places, 228 transitions, 496 flow [2024-01-29 14:12:05,249 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 204.42857142857142) internal successors, (1431), 7 states have internal predecessors, (1431), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:12:05,249 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:05,249 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 1, 1, 1, 1, 1, 1] [2024-01-29 14:12:05,263 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-01-29 14:12:05,460 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-29 14:12:05,461 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 200 more)] === [2024-01-29 14:12:05,461 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:05,461 INFO L85 PathProgramCache]: Analyzing trace with hash 506039854, now seen corresponding path program 2 times [2024-01-29 14:12:05,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:05,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213725648] [2024-01-29 14:12:05,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:05,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:05,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:05,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:12:05,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:12:05,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213725648] [2024-01-29 14:12:05,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213725648] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-29 14:12:05,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [923224752] [2024-01-29 14:12:05,538 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-01-29 14:12:05,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-29 14:12:05,538 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:12:05,539 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-01-29 14:12:05,576 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-01-29 14:12:05,629 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-01-29 14:12:05,629 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-01-29 14:12:05,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjunts are in the unsatisfiable core [2024-01-29 14:12:05,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-29 14:12:05,654 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-01-29 14:12:05,654 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-01-29 14:12:05,655 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [923224752] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:12:05,655 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-01-29 14:12:05,655 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 9 [2024-01-29 14:12:05,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580195661] [2024-01-29 14:12:05,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:12:05,656 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 14:12:05,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:12:05,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 14:12:05,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2024-01-29 14:12:05,668 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 198 out of 226 [2024-01-29 14:12:05,669 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 232 places, 228 transitions, 496 flow. Second operand has 4 states, 4 states have (on average 199.75) internal successors, (799), 4 states have internal predecessors, (799), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:12:05,669 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:12:05,669 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 198 of 226 [2024-01-29 14:12:05,669 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:12:05,742 INFO L124 PetriNetUnfolderBase]: 41/679 cut-off events. [2024-01-29 14:12:05,742 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-29 14:12:05,743 INFO L83 FinitePrefix]: Finished finitePrefix Result has 794 conditions, 679 events. 41/679 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 3439 event pairs, 0 based on Foata normal form. 0/394 useless extension candidates. Maximal degree in co-relation 760. Up to 76 conditions per place. [2024-01-29 14:12:05,745 INFO L140 encePairwiseOnDemand]: 220/226 looper letters, 27 selfloop transitions, 2 changer transitions 0/227 dead transitions. [2024-01-29 14:12:05,745 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 231 places, 227 transitions, 552 flow [2024-01-29 14:12:05,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 14:12:05,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 14:12:05,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 821 transitions. [2024-01-29 14:12:05,747 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9081858407079646 [2024-01-29 14:12:05,747 INFO L175 Difference]: Start difference. First operand has 232 places, 228 transitions, 496 flow. Second operand 4 states and 821 transitions. [2024-01-29 14:12:05,747 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 231 places, 227 transitions, 552 flow [2024-01-29 14:12:05,748 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 230 places, 227 transitions, 538 flow, removed 6 selfloop flow, removed 1 redundant places. [2024-01-29 14:12:05,750 INFO L231 Difference]: Finished difference. Result has 230 places, 224 transitions, 478 flow [2024-01-29 14:12:05,751 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=226, PETRI_DIFFERENCE_MINUEND_FLOW=474, PETRI_DIFFERENCE_MINUEND_PLACES=227, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=224, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=222, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=478, PETRI_PLACES=230, PETRI_TRANSITIONS=224} [2024-01-29 14:12:05,751 INFO L281 CegarLoopForPetriNet]: 223 programPoint places, 7 predicate places. [2024-01-29 14:12:05,751 INFO L495 AbstractCegarLoop]: Abstraction has has 230 places, 224 transitions, 478 flow [2024-01-29 14:12:05,752 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 199.75) internal successors, (799), 4 states have internal predecessors, (799), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:12:05,752 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:05,752 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 2, 1, 1, 1, 1, 1] [2024-01-29 14:12:05,765 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-01-29 14:12:05,963 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2024-01-29 14:12:05,964 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 200 more)] === [2024-01-29 14:12:05,964 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:05,964 INFO L85 PathProgramCache]: Analyzing trace with hash -1492843376, now seen corresponding path program 1 times [2024-01-29 14:12:05,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:05,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677412417] [2024-01-29 14:12:05,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:05,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:06,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-29 14:12:06,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:12:06,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677412417] [2024-01-29 14:12:06,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [677412417] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-29 14:12:06,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1010668548] [2024-01-29 14:12:06,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:06,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-29 14:12:06,029 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:12:06,030 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-01-29 14:12:06,060 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-01-29 14:12:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:06,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 6 conjunts are in the unsatisfiable core [2024-01-29 14:12:06,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-29 14:12:06,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-29 14:12:06,102 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-01-29 14:12:06,157 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-29 14:12:06,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1010668548] provided 0 perfect and 2 imperfect interpolant sequences [2024-01-29 14:12:06,158 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-01-29 14:12:06,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 8 [2024-01-29 14:12:06,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703924973] [2024-01-29 14:12:06,158 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-01-29 14:12:06,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-01-29 14:12:06,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:12:06,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-01-29 14:12:06,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2024-01-29 14:12:06,161 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 226 [2024-01-29 14:12:06,162 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 230 places, 224 transitions, 478 flow. Second operand has 9 states, 9 states have (on average 204.55555555555554) internal successors, (1841), 9 states have internal predecessors, (1841), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:12:06,162 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:12:06,162 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 226 [2024-01-29 14:12:06,163 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:12:06,251 INFO L124 PetriNetUnfolderBase]: 39/671 cut-off events. [2024-01-29 14:12:06,251 INFO L125 PetriNetUnfolderBase]: For 14/14 co-relation queries the response was YES. [2024-01-29 14:12:06,252 INFO L83 FinitePrefix]: Finished finitePrefix Result has 783 conditions, 671 events. 39/671 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 3397 event pairs, 26 based on Foata normal form. 2/389 useless extension candidates. Maximal degree in co-relation 747. Up to 79 conditions per place. [2024-01-29 14:12:06,254 INFO L140 encePairwiseOnDemand]: 223/226 looper letters, 20 selfloop transitions, 7 changer transitions 0/226 dead transitions. [2024-01-29 14:12:06,254 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 237 places, 226 transitions, 544 flow [2024-01-29 14:12:06,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-01-29 14:12:06,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-01-29 14:12:06,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1653 transitions. [2024-01-29 14:12:06,257 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9142699115044248 [2024-01-29 14:12:06,257 INFO L175 Difference]: Start difference. First operand has 230 places, 224 transitions, 478 flow. Second operand 8 states and 1653 transitions. [2024-01-29 14:12:06,258 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 237 places, 226 transitions, 544 flow [2024-01-29 14:12:06,259 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 235 places, 226 transitions, 541 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:12:06,261 INFO L231 Difference]: Finished difference. Result has 237 places, 226 transitions, 511 flow [2024-01-29 14:12:06,261 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=226, PETRI_DIFFERENCE_MINUEND_FLOW=475, PETRI_DIFFERENCE_MINUEND_PLACES=228, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=224, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=218, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=511, PETRI_PLACES=237, PETRI_TRANSITIONS=226} [2024-01-29 14:12:06,262 INFO L281 CegarLoopForPetriNet]: 223 programPoint places, 14 predicate places. [2024-01-29 14:12:06,262 INFO L495 AbstractCegarLoop]: Abstraction has has 237 places, 226 transitions, 511 flow [2024-01-29 14:12:06,263 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 204.55555555555554) internal successors, (1841), 9 states have internal predecessors, (1841), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:12:06,263 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:06,263 INFO L208 CegarLoopForPetriNet]: trace histogram [6, 2, 1, 1, 1, 1, 1] [2024-01-29 14:12:06,292 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-01-29 14:12:06,476 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-29 14:12:06,476 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 200 more)] === [2024-01-29 14:12:06,477 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:06,477 INFO L85 PathProgramCache]: Analyzing trace with hash -1742253648, now seen corresponding path program 2 times [2024-01-29 14:12:06,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:06,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902714448] [2024-01-29 14:12:06,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:06,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:12:06,516 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 14:12:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:12:06,575 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 14:12:06,575 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 14:12:06,576 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (202 of 203 remaining) [2024-01-29 14:12:06,578 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (201 of 203 remaining) [2024-01-29 14:12:06,578 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (200 of 203 remaining) [2024-01-29 14:12:06,578 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (199 of 203 remaining) [2024-01-29 14:12:06,578 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (198 of 203 remaining) [2024-01-29 14:12:06,581 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (197 of 203 remaining) [2024-01-29 14:12:06,581 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (196 of 203 remaining) [2024-01-29 14:12:06,582 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 203 remaining) [2024-01-29 14:12:06,582 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 203 remaining) [2024-01-29 14:12:06,582 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (193 of 203 remaining) [2024-01-29 14:12:06,582 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 203 remaining) [2024-01-29 14:12:06,582 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 203 remaining) [2024-01-29 14:12:06,582 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (190 of 203 remaining) [2024-01-29 14:12:06,582 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 203 remaining) [2024-01-29 14:12:06,583 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 203 remaining) [2024-01-29 14:12:06,583 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 203 remaining) [2024-01-29 14:12:06,583 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (186 of 203 remaining) [2024-01-29 14:12:06,583 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (185 of 203 remaining) [2024-01-29 14:12:06,583 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 203 remaining) [2024-01-29 14:12:06,583 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (183 of 203 remaining) [2024-01-29 14:12:06,584 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (182 of 203 remaining) [2024-01-29 14:12:06,584 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (181 of 203 remaining) [2024-01-29 14:12:06,584 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (180 of 203 remaining) [2024-01-29 14:12:06,584 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 203 remaining) [2024-01-29 14:12:06,584 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (178 of 203 remaining) [2024-01-29 14:12:06,584 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 203 remaining) [2024-01-29 14:12:06,584 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (176 of 203 remaining) [2024-01-29 14:12:06,585 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 203 remaining) [2024-01-29 14:12:06,585 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (174 of 203 remaining) [2024-01-29 14:12:06,585 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 203 remaining) [2024-01-29 14:12:06,585 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 203 remaining) [2024-01-29 14:12:06,585 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 203 remaining) [2024-01-29 14:12:06,585 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 203 remaining) [2024-01-29 14:12:06,585 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 203 remaining) [2024-01-29 14:12:06,586 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 203 remaining) [2024-01-29 14:12:06,586 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 203 remaining) [2024-01-29 14:12:06,587 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 203 remaining) [2024-01-29 14:12:06,587 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 203 remaining) [2024-01-29 14:12:06,587 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 203 remaining) [2024-01-29 14:12:06,587 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 203 remaining) [2024-01-29 14:12:06,587 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 203 remaining) [2024-01-29 14:12:06,588 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 203 remaining) [2024-01-29 14:12:06,588 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 203 remaining) [2024-01-29 14:12:06,590 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 203 remaining) [2024-01-29 14:12:06,590 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 203 remaining) [2024-01-29 14:12:06,590 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 203 remaining) [2024-01-29 14:12:06,591 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 203 remaining) [2024-01-29 14:12:06,591 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 203 remaining) [2024-01-29 14:12:06,591 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 203 remaining) [2024-01-29 14:12:06,591 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 203 remaining) [2024-01-29 14:12:06,591 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 203 remaining) [2024-01-29 14:12:06,591 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 203 remaining) [2024-01-29 14:12:06,591 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 203 remaining) [2024-01-29 14:12:06,591 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 203 remaining) [2024-01-29 14:12:06,592 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 203 remaining) [2024-01-29 14:12:06,592 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err92ASSERT_VIOLATIONERROR_FUNCTION (147 of 203 remaining) [2024-01-29 14:12:06,592 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 203 remaining) [2024-01-29 14:12:06,592 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 203 remaining) [2024-01-29 14:12:06,592 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 203 remaining) [2024-01-29 14:12:06,592 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 203 remaining) [2024-01-29 14:12:06,592 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err93ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 203 remaining) [2024-01-29 14:12:06,593 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 203 remaining) [2024-01-29 14:12:06,593 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 203 remaining) [2024-01-29 14:12:06,593 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 203 remaining) [2024-01-29 14:12:06,594 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err94ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 203 remaining) [2024-01-29 14:12:06,594 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 203 remaining) [2024-01-29 14:12:06,594 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 203 remaining) [2024-01-29 14:12:06,594 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err95ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 203 remaining) [2024-01-29 14:12:06,594 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 203 remaining) [2024-01-29 14:12:06,594 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 203 remaining) [2024-01-29 14:12:06,594 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err96ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 203 remaining) [2024-01-29 14:12:06,595 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 203 remaining) [2024-01-29 14:12:06,595 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 203 remaining) [2024-01-29 14:12:06,595 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err97ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 203 remaining) [2024-01-29 14:12:06,595 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 203 remaining) [2024-01-29 14:12:06,595 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 203 remaining) [2024-01-29 14:12:06,595 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err98ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 203 remaining) [2024-01-29 14:12:06,595 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 203 remaining) [2024-01-29 14:12:06,595 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 203 remaining) [2024-01-29 14:12:06,596 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err99ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 203 remaining) [2024-01-29 14:12:06,596 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 203 remaining) [2024-01-29 14:12:06,596 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 203 remaining) [2024-01-29 14:12:06,596 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err100ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 203 remaining) [2024-01-29 14:12:06,596 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 203 remaining) [2024-01-29 14:12:06,596 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 203 remaining) [2024-01-29 14:12:06,597 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 203 remaining) [2024-01-29 14:12:06,597 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 203 remaining) [2024-01-29 14:12:06,597 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 203 remaining) [2024-01-29 14:12:06,597 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 203 remaining) [2024-01-29 14:12:06,597 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 203 remaining) [2024-01-29 14:12:06,597 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 203 remaining) [2024-01-29 14:12:06,598 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 203 remaining) [2024-01-29 14:12:06,598 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 203 remaining) [2024-01-29 14:12:06,598 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 203 remaining) [2024-01-29 14:12:06,598 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 203 remaining) [2024-01-29 14:12:06,598 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err85ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 203 remaining) [2024-01-29 14:12:06,598 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err86ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 203 remaining) [2024-01-29 14:12:06,598 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err87ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 203 remaining) [2024-01-29 14:12:06,599 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err88ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 203 remaining) [2024-01-29 14:12:06,599 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err89ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 203 remaining) [2024-01-29 14:12:06,599 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err90ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 203 remaining) [2024-01-29 14:12:06,599 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err91ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 203 remaining) [2024-01-29 14:12:06,599 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 203 remaining) [2024-01-29 14:12:06,599 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 203 remaining) [2024-01-29 14:12:06,599 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 203 remaining) [2024-01-29 14:12:06,599 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 203 remaining) [2024-01-29 14:12:06,600 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 203 remaining) [2024-01-29 14:12:06,600 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 203 remaining) [2024-01-29 14:12:06,600 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 203 remaining) [2024-01-29 14:12:06,600 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 203 remaining) [2024-01-29 14:12:06,600 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 203 remaining) [2024-01-29 14:12:06,600 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 203 remaining) [2024-01-29 14:12:06,600 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 203 remaining) [2024-01-29 14:12:06,601 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 203 remaining) [2024-01-29 14:12:06,601 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 203 remaining) [2024-01-29 14:12:06,601 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 203 remaining) [2024-01-29 14:12:06,601 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 203 remaining) [2024-01-29 14:12:06,601 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 203 remaining) [2024-01-29 14:12:06,601 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 203 remaining) [2024-01-29 14:12:06,601 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 203 remaining) [2024-01-29 14:12:06,602 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 203 remaining) [2024-01-29 14:12:06,602 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 203 remaining) [2024-01-29 14:12:06,602 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 203 remaining) [2024-01-29 14:12:06,602 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 203 remaining) [2024-01-29 14:12:06,602 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 203 remaining) [2024-01-29 14:12:06,602 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 203 remaining) [2024-01-29 14:12:06,602 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 203 remaining) [2024-01-29 14:12:06,603 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 203 remaining) [2024-01-29 14:12:06,603 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 203 remaining) [2024-01-29 14:12:06,603 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 203 remaining) [2024-01-29 14:12:06,603 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 203 remaining) [2024-01-29 14:12:06,603 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 203 remaining) [2024-01-29 14:12:06,603 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 203 remaining) [2024-01-29 14:12:06,603 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 203 remaining) [2024-01-29 14:12:06,603 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 203 remaining) [2024-01-29 14:12:06,604 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 203 remaining) [2024-01-29 14:12:06,604 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 203 remaining) [2024-01-29 14:12:06,604 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 203 remaining) [2024-01-29 14:12:06,604 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 203 remaining) [2024-01-29 14:12:06,604 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 203 remaining) [2024-01-29 14:12:06,604 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 203 remaining) [2024-01-29 14:12:06,604 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 203 remaining) [2024-01-29 14:12:06,605 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 203 remaining) [2024-01-29 14:12:06,605 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 203 remaining) [2024-01-29 14:12:06,605 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 203 remaining) [2024-01-29 14:12:06,605 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 203 remaining) [2024-01-29 14:12:06,605 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 203 remaining) [2024-01-29 14:12:06,605 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 203 remaining) [2024-01-29 14:12:06,605 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 203 remaining) [2024-01-29 14:12:06,606 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 203 remaining) [2024-01-29 14:12:06,606 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 203 remaining) [2024-01-29 14:12:06,606 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 203 remaining) [2024-01-29 14:12:06,606 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 203 remaining) [2024-01-29 14:12:06,606 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 203 remaining) [2024-01-29 14:12:06,606 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 203 remaining) [2024-01-29 14:12:06,606 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 203 remaining) [2024-01-29 14:12:06,607 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err92ASSERT_VIOLATIONERROR_FUNCTION (46 of 203 remaining) [2024-01-29 14:12:06,607 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 203 remaining) [2024-01-29 14:12:06,607 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 203 remaining) [2024-01-29 14:12:06,607 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 203 remaining) [2024-01-29 14:12:06,607 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 203 remaining) [2024-01-29 14:12:06,607 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err93ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 203 remaining) [2024-01-29 14:12:06,607 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 203 remaining) [2024-01-29 14:12:06,609 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 203 remaining) [2024-01-29 14:12:06,609 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 203 remaining) [2024-01-29 14:12:06,609 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err94ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 203 remaining) [2024-01-29 14:12:06,609 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 203 remaining) [2024-01-29 14:12:06,609 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 203 remaining) [2024-01-29 14:12:06,610 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err95ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 203 remaining) [2024-01-29 14:12:06,610 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 203 remaining) [2024-01-29 14:12:06,610 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 203 remaining) [2024-01-29 14:12:06,610 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err96ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 203 remaining) [2024-01-29 14:12:06,610 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 203 remaining) [2024-01-29 14:12:06,610 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 203 remaining) [2024-01-29 14:12:06,610 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err97ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 203 remaining) [2024-01-29 14:12:06,611 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 203 remaining) [2024-01-29 14:12:06,611 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 203 remaining) [2024-01-29 14:12:06,611 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err98ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 203 remaining) [2024-01-29 14:12:06,611 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 203 remaining) [2024-01-29 14:12:06,611 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 203 remaining) [2024-01-29 14:12:06,611 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err99ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 203 remaining) [2024-01-29 14:12:06,612 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 203 remaining) [2024-01-29 14:12:06,612 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 203 remaining) [2024-01-29 14:12:06,612 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err100ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 203 remaining) [2024-01-29 14:12:06,612 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 203 remaining) [2024-01-29 14:12:06,612 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 203 remaining) [2024-01-29 14:12:06,612 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 203 remaining) [2024-01-29 14:12:06,612 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 203 remaining) [2024-01-29 14:12:06,613 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 203 remaining) [2024-01-29 14:12:06,613 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 203 remaining) [2024-01-29 14:12:06,613 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 203 remaining) [2024-01-29 14:12:06,613 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 203 remaining) [2024-01-29 14:12:06,613 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 203 remaining) [2024-01-29 14:12:06,613 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 203 remaining) [2024-01-29 14:12:06,613 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 203 remaining) [2024-01-29 14:12:06,614 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 203 remaining) [2024-01-29 14:12:06,614 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err85ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 203 remaining) [2024-01-29 14:12:06,614 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err86ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 203 remaining) [2024-01-29 14:12:06,614 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err87ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 203 remaining) [2024-01-29 14:12:06,614 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err88ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 203 remaining) [2024-01-29 14:12:06,614 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err89ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 203 remaining) [2024-01-29 14:12:06,614 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err90ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 203 remaining) [2024-01-29 14:12:06,614 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err91ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 203 remaining) [2024-01-29 14:12:06,615 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-01-29 14:12:06,615 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1] [2024-01-29 14:12:06,617 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-29 14:12:06,617 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-01-29 14:12:06,680 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 14:12:06,684 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 439 places, 445 transitions, 900 flow [2024-01-29 14:12:06,755 INFO L124 PetriNetUnfolderBase]: 11/450 cut-off events. [2024-01-29 14:12:06,756 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-29 14:12:06,761 INFO L83 FinitePrefix]: Finished finitePrefix Result has 458 conditions, 450 events. 11/450 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1975 event pairs, 0 based on Foata normal form. 0/234 useless extension candidates. Maximal degree in co-relation 439. Up to 3 conditions per place. [2024-01-29 14:12:06,761 INFO L82 GeneralOperation]: Start removeDead. Operand has 439 places, 445 transitions, 900 flow [2024-01-29 14:12:06,772 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 439 places, 445 transitions, 900 flow [2024-01-29 14:12:06,773 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:12:06,774 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@53db6825, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:12:06,774 INFO L358 AbstractCegarLoop]: Starting to check reachability of 304 error locations. [2024-01-29 14:12:06,775 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:12:06,775 INFO L124 PetriNetUnfolderBase]: 1/8 cut-off events. [2024-01-29 14:12:06,775 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:12:06,776 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:06,776 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-01-29 14:12:06,776 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 301 more)] === [2024-01-29 14:12:06,776 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:06,776 INFO L85 PathProgramCache]: Analyzing trace with hash -1240890136, now seen corresponding path program 1 times [2024-01-29 14:12:06,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:06,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453787000] [2024-01-29 14:12:06,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:06,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:06,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:12:06,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:12:06,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453787000] [2024-01-29 14:12:06,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453787000] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:12:06,795 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:12:06,795 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-29 14:12:06,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092767907] [2024-01-29 14:12:06,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:12:06,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:12:06,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:12:06,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:12:06,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:12:06,797 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 445 [2024-01-29 14:12:06,798 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 439 places, 445 transitions, 900 flow. Second operand has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:12:06,799 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:12:06,799 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 445 [2024-01-29 14:12:06,799 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:12:08,023 INFO L124 PetriNetUnfolderBase]: 1349/12533 cut-off events. [2024-01-29 14:12:08,023 INFO L125 PetriNetUnfolderBase]: For 45/45 co-relation queries the response was YES. [2024-01-29 14:12:08,058 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14534 conditions, 12533 events. 1349/12533 cut-off events. For 45/45 co-relation queries the response was YES. Maximal size of possible extension queue 193. Compared 148689 event pairs, 1054 based on Foata normal form. 120/7485 useless extension candidates. Maximal degree in co-relation 12062. Up to 1953 conditions per place. [2024-01-29 14:12:08,115 INFO L140 encePairwiseOnDemand]: 439/445 looper letters, 36 selfloop transitions, 2 changer transitions 0/443 dead transitions. [2024-01-29 14:12:08,115 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 440 places, 443 transitions, 972 flow [2024-01-29 14:12:08,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:12:08,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:12:08,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1257 transitions. [2024-01-29 14:12:08,118 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9415730337078652 [2024-01-29 14:12:08,118 INFO L175 Difference]: Start difference. First operand has 439 places, 445 transitions, 900 flow. Second operand 3 states and 1257 transitions. [2024-01-29 14:12:08,118 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 440 places, 443 transitions, 972 flow [2024-01-29 14:12:08,120 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 440 places, 443 transitions, 972 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-29 14:12:08,123 INFO L231 Difference]: Finished difference. Result has 441 places, 443 transitions, 906 flow [2024-01-29 14:12:08,124 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=445, PETRI_DIFFERENCE_MINUEND_FLOW=894, PETRI_DIFFERENCE_MINUEND_PLACES=438, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=442, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=440, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=906, PETRI_PLACES=441, PETRI_TRANSITIONS=443} [2024-01-29 14:12:08,124 INFO L281 CegarLoopForPetriNet]: 439 programPoint places, 2 predicate places. [2024-01-29 14:12:08,125 INFO L495 AbstractCegarLoop]: Abstraction has has 441 places, 443 transitions, 906 flow [2024-01-29 14:12:08,125 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:12:08,125 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:08,126 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-01-29 14:12:08,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-01-29 14:12:08,126 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 301 more)] === [2024-01-29 14:12:08,126 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:08,126 INFO L85 PathProgramCache]: Analyzing trace with hash 53204188, now seen corresponding path program 1 times [2024-01-29 14:12:08,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:08,127 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479052205] [2024-01-29 14:12:08,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:08,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:08,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:12:08,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:12:08,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479052205] [2024-01-29 14:12:08,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [479052205] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-29 14:12:08,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1391875808] [2024-01-29 14:12:08,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:08,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-29 14:12:08,151 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:12:08,152 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-01-29 14:12:08,179 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-01-29 14:12:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:08,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2024-01-29 14:12:08,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-29 14:12:08,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:12:08,214 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-01-29 14:12:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:12:08,224 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1391875808] provided 0 perfect and 2 imperfect interpolant sequences [2024-01-29 14:12:08,224 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-01-29 14:12:08,224 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2024-01-29 14:12:08,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868408156] [2024-01-29 14:12:08,224 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-01-29 14:12:08,225 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-01-29 14:12:08,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:12:08,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-01-29 14:12:08,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-01-29 14:12:08,227 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 445 [2024-01-29 14:12:08,230 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 441 places, 443 transitions, 906 flow. Second operand has 7 states, 7 states have (on average 406.42857142857144) internal successors, (2845), 7 states have internal predecessors, (2845), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:12:08,230 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:12:08,230 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 445 [2024-01-29 14:12:08,230 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:12:09,427 INFO L124 PetriNetUnfolderBase]: 1349/12536 cut-off events. [2024-01-29 14:12:09,428 INFO L125 PetriNetUnfolderBase]: For 45/45 co-relation queries the response was YES. [2024-01-29 14:12:09,464 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14550 conditions, 12536 events. 1349/12536 cut-off events. For 45/45 co-relation queries the response was YES. Maximal size of possible extension queue 193. Compared 148641 event pairs, 1054 based on Foata normal form. 0/7368 useless extension candidates. Maximal degree in co-relation 14537. Up to 1953 conditions per place. [2024-01-29 14:12:09,513 INFO L140 encePairwiseOnDemand]: 442/445 looper letters, 36 selfloop transitions, 5 changer transitions 0/446 dead transitions. [2024-01-29 14:12:09,513 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 446 places, 446 transitions, 1000 flow [2024-01-29 14:12:09,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-01-29 14:12:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-01-29 14:12:09,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2474 transitions. [2024-01-29 14:12:09,517 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9265917602996254 [2024-01-29 14:12:09,517 INFO L175 Difference]: Start difference. First operand has 441 places, 443 transitions, 906 flow. Second operand 6 states and 2474 transitions. [2024-01-29 14:12:09,517 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 446 places, 446 transitions, 1000 flow [2024-01-29 14:12:09,519 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 445 places, 446 transitions, 996 flow, removed 1 selfloop flow, removed 1 redundant places. [2024-01-29 14:12:09,522 INFO L231 Difference]: Finished difference. Result has 448 places, 446 transitions, 938 flow [2024-01-29 14:12:09,523 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=445, PETRI_DIFFERENCE_MINUEND_FLOW=902, PETRI_DIFFERENCE_MINUEND_PLACES=440, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=443, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=440, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=938, PETRI_PLACES=448, PETRI_TRANSITIONS=446} [2024-01-29 14:12:09,524 INFO L281 CegarLoopForPetriNet]: 439 programPoint places, 9 predicate places. [2024-01-29 14:12:09,524 INFO L495 AbstractCegarLoop]: Abstraction has has 448 places, 446 transitions, 938 flow [2024-01-29 14:12:09,525 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 406.42857142857144) internal successors, (2845), 7 states have internal predecessors, (2845), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:12:09,525 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:09,525 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 1, 1, 1, 1, 1, 1] [2024-01-29 14:12:09,538 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-01-29 14:12:09,738 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-29 14:12:09,739 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 301 more)] === [2024-01-29 14:12:09,739 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:09,739 INFO L85 PathProgramCache]: Analyzing trace with hash 337109480, now seen corresponding path program 2 times [2024-01-29 14:12:09,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:09,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281436519] [2024-01-29 14:12:09,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:09,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:09,814 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:12:09,815 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:12:09,815 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281436519] [2024-01-29 14:12:09,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281436519] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-29 14:12:09,815 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [472021292] [2024-01-29 14:12:09,815 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-01-29 14:12:09,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-29 14:12:09,815 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:12:09,817 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-01-29 14:12:09,818 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-01-29 14:12:09,874 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-01-29 14:12:09,874 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-01-29 14:12:09,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjunts are in the unsatisfiable core [2024-01-29 14:12:09,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-29 14:12:09,899 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-01-29 14:12:09,900 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-01-29 14:12:09,900 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [472021292] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:12:09,900 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-01-29 14:12:09,900 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 9 [2024-01-29 14:12:09,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112359077] [2024-01-29 14:12:09,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:12:09,901 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 14:12:09,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:12:09,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 14:12:09,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2024-01-29 14:12:09,908 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 400 out of 445 [2024-01-29 14:12:09,910 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 448 places, 446 transitions, 938 flow. Second operand has 4 states, 4 states have (on average 401.75) internal successors, (1607), 4 states have internal predecessors, (1607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:12:09,910 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:12:09,910 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 400 of 445 [2024-01-29 14:12:09,910 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:12:11,079 INFO L124 PetriNetUnfolderBase]: 1441/12823 cut-off events. [2024-01-29 14:12:11,079 INFO L125 PetriNetUnfolderBase]: For 48/48 co-relation queries the response was YES. [2024-01-29 14:12:11,134 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14996 conditions, 12823 events. 1441/12823 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 192. Compared 149170 event pairs, 104 based on Foata normal form. 0/7551 useless extension candidates. Maximal degree in co-relation 14961. Up to 2014 conditions per place. [2024-01-29 14:12:11,199 INFO L140 encePairwiseOnDemand]: 439/445 looper letters, 59 selfloop transitions, 2 changer transitions 0/461 dead transitions. [2024-01-29 14:12:11,200 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 447 places, 461 transitions, 1095 flow [2024-01-29 14:12:11,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 14:12:11,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 14:12:11,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1661 transitions. [2024-01-29 14:12:11,203 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9331460674157304 [2024-01-29 14:12:11,203 INFO L175 Difference]: Start difference. First operand has 448 places, 446 transitions, 938 flow. Second operand 4 states and 1661 transitions. [2024-01-29 14:12:11,203 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 447 places, 461 transitions, 1095 flow [2024-01-29 14:12:11,206 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 446 places, 461 transitions, 1081 flow, removed 6 selfloop flow, removed 1 redundant places. [2024-01-29 14:12:11,209 INFO L231 Difference]: Finished difference. Result has 446 places, 442 transitions, 920 flow [2024-01-29 14:12:11,210 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=445, PETRI_DIFFERENCE_MINUEND_FLOW=916, PETRI_DIFFERENCE_MINUEND_PLACES=443, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=442, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=440, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=920, PETRI_PLACES=446, PETRI_TRANSITIONS=442} [2024-01-29 14:12:11,210 INFO L281 CegarLoopForPetriNet]: 439 programPoint places, 7 predicate places. [2024-01-29 14:12:11,210 INFO L495 AbstractCegarLoop]: Abstraction has has 446 places, 442 transitions, 920 flow [2024-01-29 14:12:11,211 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 401.75) internal successors, (1607), 4 states have internal predecessors, (1607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:12:11,211 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:11,211 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1] [2024-01-29 14:12:11,224 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-01-29 14:12:11,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-29 14:12:11,423 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 301 more)] === [2024-01-29 14:12:11,424 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:11,424 INFO L85 PathProgramCache]: Analyzing trace with hash 1860460715, now seen corresponding path program 1 times [2024-01-29 14:12:11,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:11,424 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716862913] [2024-01-29 14:12:11,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:11,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:12:11,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:12:11,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716862913] [2024-01-29 14:12:11,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716862913] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-29 14:12:11,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1413312118] [2024-01-29 14:12:11,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:11,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-29 14:12:11,653 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:12:11,668 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-01-29 14:12:11,734 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-01-29 14:12:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:11,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 6 conjunts are in the unsatisfiable core [2024-01-29 14:12:11,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-29 14:12:11,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:12:11,779 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-01-29 14:12:11,802 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:12:11,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1413312118] provided 0 perfect and 2 imperfect interpolant sequences [2024-01-29 14:12:11,802 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-01-29 14:12:11,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 8 [2024-01-29 14:12:11,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815122017] [2024-01-29 14:12:11,803 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-01-29 14:12:11,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-01-29 14:12:11,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:12:11,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-01-29 14:12:11,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2024-01-29 14:12:11,806 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 445 [2024-01-29 14:12:11,809 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 446 places, 442 transitions, 920 flow. Second operand has 9 states, 9 states have (on average 406.55555555555554) internal successors, (3659), 9 states have internal predecessors, (3659), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:12:11,809 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:12:11,809 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 445 [2024-01-29 14:12:11,809 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:12:12,757 INFO L124 PetriNetUnfolderBase]: 1349/12496 cut-off events. [2024-01-29 14:12:12,757 INFO L125 PetriNetUnfolderBase]: For 59/59 co-relation queries the response was YES. [2024-01-29 14:12:12,804 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14525 conditions, 12496 events. 1349/12496 cut-off events. For 59/59 co-relation queries the response was YES. Maximal size of possible extension queue 193. Compared 148088 event pairs, 1054 based on Foata normal form. 2/7332 useless extension candidates. Maximal degree in co-relation 14488. Up to 1953 conditions per place. [2024-01-29 14:12:12,956 INFO L140 encePairwiseOnDemand]: 442/445 looper letters, 36 selfloop transitions, 7 changer transitions 0/444 dead transitions. [2024-01-29 14:12:12,957 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 453 places, 444 transitions, 1018 flow [2024-01-29 14:12:12,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-01-29 14:12:12,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-01-29 14:12:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 3285 transitions. [2024-01-29 14:12:12,962 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.922752808988764 [2024-01-29 14:12:12,962 INFO L175 Difference]: Start difference. First operand has 446 places, 442 transitions, 920 flow. Second operand 8 states and 3285 transitions. [2024-01-29 14:12:12,962 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 453 places, 444 transitions, 1018 flow [2024-01-29 14:12:12,965 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 451 places, 444 transitions, 1015 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:12:12,968 INFO L231 Difference]: Finished difference. Result has 453 places, 444 transitions, 953 flow [2024-01-29 14:12:12,969 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=445, PETRI_DIFFERENCE_MINUEND_FLOW=917, PETRI_DIFFERENCE_MINUEND_PLACES=444, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=442, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=436, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=953, PETRI_PLACES=453, PETRI_TRANSITIONS=444} [2024-01-29 14:12:12,970 INFO L281 CegarLoopForPetriNet]: 439 programPoint places, 14 predicate places. [2024-01-29 14:12:12,970 INFO L495 AbstractCegarLoop]: Abstraction has has 453 places, 444 transitions, 953 flow [2024-01-29 14:12:12,972 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 406.55555555555554) internal successors, (3659), 9 states have internal predecessors, (3659), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 14:12:12,972 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:12,972 INFO L208 CegarLoopForPetriNet]: trace histogram [6, 1, 1, 1, 1, 1, 1, 1] [2024-01-29 14:12:12,983 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-01-29 14:12:13,183 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-29 14:12:13,184 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 301 more)] === [2024-01-29 14:12:13,184 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:13,184 INFO L85 PathProgramCache]: Analyzing trace with hash 1502966315, now seen corresponding path program 2 times [2024-01-29 14:12:13,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:13,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529037761] [2024-01-29 14:12:13,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:13,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:12:13,203 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 14:12:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:12:13,220 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 14:12:13,222 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 14:12:13,222 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (303 of 304 remaining) [2024-01-29 14:12:13,222 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (302 of 304 remaining) [2024-01-29 14:12:13,223 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (301 of 304 remaining) [2024-01-29 14:12:13,223 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (300 of 304 remaining) [2024-01-29 14:12:13,223 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (299 of 304 remaining) [2024-01-29 14:12:13,223 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (298 of 304 remaining) [2024-01-29 14:12:13,223 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (297 of 304 remaining) [2024-01-29 14:12:13,223 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (296 of 304 remaining) [2024-01-29 14:12:13,223 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (295 of 304 remaining) [2024-01-29 14:12:13,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (294 of 304 remaining) [2024-01-29 14:12:13,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (293 of 304 remaining) [2024-01-29 14:12:13,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (292 of 304 remaining) [2024-01-29 14:12:13,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (291 of 304 remaining) [2024-01-29 14:12:13,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (290 of 304 remaining) [2024-01-29 14:12:13,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (289 of 304 remaining) [2024-01-29 14:12:13,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (288 of 304 remaining) [2024-01-29 14:12:13,224 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (287 of 304 remaining) [2024-01-29 14:12:13,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (286 of 304 remaining) [2024-01-29 14:12:13,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (285 of 304 remaining) [2024-01-29 14:12:13,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (284 of 304 remaining) [2024-01-29 14:12:13,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (283 of 304 remaining) [2024-01-29 14:12:13,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (282 of 304 remaining) [2024-01-29 14:12:13,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (281 of 304 remaining) [2024-01-29 14:12:13,225 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (280 of 304 remaining) [2024-01-29 14:12:13,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (279 of 304 remaining) [2024-01-29 14:12:13,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (278 of 304 remaining) [2024-01-29 14:12:13,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (277 of 304 remaining) [2024-01-29 14:12:13,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (276 of 304 remaining) [2024-01-29 14:12:13,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (275 of 304 remaining) [2024-01-29 14:12:13,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (274 of 304 remaining) [2024-01-29 14:12:13,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (273 of 304 remaining) [2024-01-29 14:12:13,226 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (272 of 304 remaining) [2024-01-29 14:12:13,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (271 of 304 remaining) [2024-01-29 14:12:13,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (270 of 304 remaining) [2024-01-29 14:12:13,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (269 of 304 remaining) [2024-01-29 14:12:13,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (268 of 304 remaining) [2024-01-29 14:12:13,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (267 of 304 remaining) [2024-01-29 14:12:13,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (266 of 304 remaining) [2024-01-29 14:12:13,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (265 of 304 remaining) [2024-01-29 14:12:13,227 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (264 of 304 remaining) [2024-01-29 14:12:13,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (263 of 304 remaining) [2024-01-29 14:12:13,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (262 of 304 remaining) [2024-01-29 14:12:13,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (261 of 304 remaining) [2024-01-29 14:12:13,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (260 of 304 remaining) [2024-01-29 14:12:13,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (259 of 304 remaining) [2024-01-29 14:12:13,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (258 of 304 remaining) [2024-01-29 14:12:13,228 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (257 of 304 remaining) [2024-01-29 14:12:13,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (256 of 304 remaining) [2024-01-29 14:12:13,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (255 of 304 remaining) [2024-01-29 14:12:13,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (254 of 304 remaining) [2024-01-29 14:12:13,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (253 of 304 remaining) [2024-01-29 14:12:13,229 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (252 of 304 remaining) [2024-01-29 14:12:13,231 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (251 of 304 remaining) [2024-01-29 14:12:13,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (250 of 304 remaining) [2024-01-29 14:12:13,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (249 of 304 remaining) [2024-01-29 14:12:13,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err92ASSERT_VIOLATIONERROR_FUNCTION (248 of 304 remaining) [2024-01-29 14:12:13,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (247 of 304 remaining) [2024-01-29 14:12:13,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (246 of 304 remaining) [2024-01-29 14:12:13,232 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (245 of 304 remaining) [2024-01-29 14:12:13,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (244 of 304 remaining) [2024-01-29 14:12:13,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err93ASSERT_VIOLATIONWITNESS_INVARIANT (243 of 304 remaining) [2024-01-29 14:12:13,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (242 of 304 remaining) [2024-01-29 14:12:13,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (241 of 304 remaining) [2024-01-29 14:12:13,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (240 of 304 remaining) [2024-01-29 14:12:13,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err94ASSERT_VIOLATIONWITNESS_INVARIANT (239 of 304 remaining) [2024-01-29 14:12:13,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (238 of 304 remaining) [2024-01-29 14:12:13,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (237 of 304 remaining) [2024-01-29 14:12:13,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err95ASSERT_VIOLATIONWITNESS_INVARIANT (236 of 304 remaining) [2024-01-29 14:12:13,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (235 of 304 remaining) [2024-01-29 14:12:13,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (234 of 304 remaining) [2024-01-29 14:12:13,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err96ASSERT_VIOLATIONWITNESS_INVARIANT (233 of 304 remaining) [2024-01-29 14:12:13,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (232 of 304 remaining) [2024-01-29 14:12:13,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (231 of 304 remaining) [2024-01-29 14:12:13,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err97ASSERT_VIOLATIONWITNESS_INVARIANT (230 of 304 remaining) [2024-01-29 14:12:13,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (229 of 304 remaining) [2024-01-29 14:12:13,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (228 of 304 remaining) [2024-01-29 14:12:13,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err98ASSERT_VIOLATIONWITNESS_INVARIANT (227 of 304 remaining) [2024-01-29 14:12:13,235 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (226 of 304 remaining) [2024-01-29 14:12:13,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (225 of 304 remaining) [2024-01-29 14:12:13,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err99ASSERT_VIOLATIONWITNESS_INVARIANT (224 of 304 remaining) [2024-01-29 14:12:13,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (223 of 304 remaining) [2024-01-29 14:12:13,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (222 of 304 remaining) [2024-01-29 14:12:13,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err100ASSERT_VIOLATIONWITNESS_INVARIANT (221 of 304 remaining) [2024-01-29 14:12:13,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (220 of 304 remaining) [2024-01-29 14:12:13,236 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (219 of 304 remaining) [2024-01-29 14:12:13,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (218 of 304 remaining) [2024-01-29 14:12:13,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (217 of 304 remaining) [2024-01-29 14:12:13,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (216 of 304 remaining) [2024-01-29 14:12:13,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (215 of 304 remaining) [2024-01-29 14:12:13,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (214 of 304 remaining) [2024-01-29 14:12:13,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (213 of 304 remaining) [2024-01-29 14:12:13,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (212 of 304 remaining) [2024-01-29 14:12:13,237 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (211 of 304 remaining) [2024-01-29 14:12:13,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (210 of 304 remaining) [2024-01-29 14:12:13,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONWITNESS_INVARIANT (209 of 304 remaining) [2024-01-29 14:12:13,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err85ASSERT_VIOLATIONWITNESS_INVARIANT (208 of 304 remaining) [2024-01-29 14:12:13,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err86ASSERT_VIOLATIONWITNESS_INVARIANT (207 of 304 remaining) [2024-01-29 14:12:13,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err87ASSERT_VIOLATIONWITNESS_INVARIANT (206 of 304 remaining) [2024-01-29 14:12:13,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err88ASSERT_VIOLATIONWITNESS_INVARIANT (205 of 304 remaining) [2024-01-29 14:12:13,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err89ASSERT_VIOLATIONWITNESS_INVARIANT (204 of 304 remaining) [2024-01-29 14:12:13,238 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err90ASSERT_VIOLATIONWITNESS_INVARIANT (203 of 304 remaining) [2024-01-29 14:12:13,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err91ASSERT_VIOLATIONWITNESS_INVARIANT (202 of 304 remaining) [2024-01-29 14:12:13,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (201 of 304 remaining) [2024-01-29 14:12:13,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (200 of 304 remaining) [2024-01-29 14:12:13,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (199 of 304 remaining) [2024-01-29 14:12:13,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (198 of 304 remaining) [2024-01-29 14:12:13,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (197 of 304 remaining) [2024-01-29 14:12:13,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (196 of 304 remaining) [2024-01-29 14:12:13,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 304 remaining) [2024-01-29 14:12:13,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 304 remaining) [2024-01-29 14:12:13,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (193 of 304 remaining) [2024-01-29 14:12:13,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 304 remaining) [2024-01-29 14:12:13,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 304 remaining) [2024-01-29 14:12:13,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (190 of 304 remaining) [2024-01-29 14:12:13,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 304 remaining) [2024-01-29 14:12:13,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 304 remaining) [2024-01-29 14:12:13,240 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 304 remaining) [2024-01-29 14:12:13,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (186 of 304 remaining) [2024-01-29 14:12:13,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (185 of 304 remaining) [2024-01-29 14:12:13,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 304 remaining) [2024-01-29 14:12:13,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (183 of 304 remaining) [2024-01-29 14:12:13,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (182 of 304 remaining) [2024-01-29 14:12:13,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (181 of 304 remaining) [2024-01-29 14:12:13,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (180 of 304 remaining) [2024-01-29 14:12:13,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 304 remaining) [2024-01-29 14:12:13,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (178 of 304 remaining) [2024-01-29 14:12:13,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 304 remaining) [2024-01-29 14:12:13,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (176 of 304 remaining) [2024-01-29 14:12:13,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 304 remaining) [2024-01-29 14:12:13,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (174 of 304 remaining) [2024-01-29 14:12:13,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 304 remaining) [2024-01-29 14:12:13,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 304 remaining) [2024-01-29 14:12:13,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 304 remaining) [2024-01-29 14:12:13,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 304 remaining) [2024-01-29 14:12:13,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 304 remaining) [2024-01-29 14:12:13,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 304 remaining) [2024-01-29 14:12:13,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 304 remaining) [2024-01-29 14:12:13,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 304 remaining) [2024-01-29 14:12:13,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 304 remaining) [2024-01-29 14:12:13,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 304 remaining) [2024-01-29 14:12:13,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 304 remaining) [2024-01-29 14:12:13,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 304 remaining) [2024-01-29 14:12:13,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 304 remaining) [2024-01-29 14:12:13,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 304 remaining) [2024-01-29 14:12:13,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 304 remaining) [2024-01-29 14:12:13,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 304 remaining) [2024-01-29 14:12:13,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 304 remaining) [2024-01-29 14:12:13,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 304 remaining) [2024-01-29 14:12:13,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 304 remaining) [2024-01-29 14:12:13,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 304 remaining) [2024-01-29 14:12:13,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 304 remaining) [2024-01-29 14:12:13,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 304 remaining) [2024-01-29 14:12:13,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 304 remaining) [2024-01-29 14:12:13,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 304 remaining) [2024-01-29 14:12:13,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 304 remaining) [2024-01-29 14:12:13,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 304 remaining) [2024-01-29 14:12:13,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 304 remaining) [2024-01-29 14:12:13,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err92ASSERT_VIOLATIONERROR_FUNCTION (146 of 304 remaining) [2024-01-29 14:12:13,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 304 remaining) [2024-01-29 14:12:13,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 304 remaining) [2024-01-29 14:12:13,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 304 remaining) [2024-01-29 14:12:13,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 304 remaining) [2024-01-29 14:12:13,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err93ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 304 remaining) [2024-01-29 14:12:13,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 304 remaining) [2024-01-29 14:12:13,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 304 remaining) [2024-01-29 14:12:13,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 304 remaining) [2024-01-29 14:12:13,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err94ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 304 remaining) [2024-01-29 14:12:13,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 304 remaining) [2024-01-29 14:12:13,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 304 remaining) [2024-01-29 14:12:13,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err95ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 304 remaining) [2024-01-29 14:12:13,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 304 remaining) [2024-01-29 14:12:13,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 304 remaining) [2024-01-29 14:12:13,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err96ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 304 remaining) [2024-01-29 14:12:13,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 304 remaining) [2024-01-29 14:12:13,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 304 remaining) [2024-01-29 14:12:13,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err97ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 304 remaining) [2024-01-29 14:12:13,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 304 remaining) [2024-01-29 14:12:13,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 304 remaining) [2024-01-29 14:12:13,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err98ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 304 remaining) [2024-01-29 14:12:13,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 304 remaining) [2024-01-29 14:12:13,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 304 remaining) [2024-01-29 14:12:13,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err99ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 304 remaining) [2024-01-29 14:12:13,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 304 remaining) [2024-01-29 14:12:13,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 304 remaining) [2024-01-29 14:12:13,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err100ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 304 remaining) [2024-01-29 14:12:13,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 304 remaining) [2024-01-29 14:12:13,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 304 remaining) [2024-01-29 14:12:13,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 304 remaining) [2024-01-29 14:12:13,249 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 304 remaining) [2024-01-29 14:12:13,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 304 remaining) [2024-01-29 14:12:13,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 304 remaining) [2024-01-29 14:12:13,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 304 remaining) [2024-01-29 14:12:13,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 304 remaining) [2024-01-29 14:12:13,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 304 remaining) [2024-01-29 14:12:13,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 304 remaining) [2024-01-29 14:12:13,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 304 remaining) [2024-01-29 14:12:13,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 304 remaining) [2024-01-29 14:12:13,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err85ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 304 remaining) [2024-01-29 14:12:13,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err86ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 304 remaining) [2024-01-29 14:12:13,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err87ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 304 remaining) [2024-01-29 14:12:13,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err88ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 304 remaining) [2024-01-29 14:12:13,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err89ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 304 remaining) [2024-01-29 14:12:13,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err90ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 304 remaining) [2024-01-29 14:12:13,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err91ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 304 remaining) [2024-01-29 14:12:13,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 304 remaining) [2024-01-29 14:12:13,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 304 remaining) [2024-01-29 14:12:13,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 304 remaining) [2024-01-29 14:12:13,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 304 remaining) [2024-01-29 14:12:13,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 304 remaining) [2024-01-29 14:12:13,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 304 remaining) [2024-01-29 14:12:13,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 304 remaining) [2024-01-29 14:12:13,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 304 remaining) [2024-01-29 14:12:13,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 304 remaining) [2024-01-29 14:12:13,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 304 remaining) [2024-01-29 14:12:13,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 304 remaining) [2024-01-29 14:12:13,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 304 remaining) [2024-01-29 14:12:13,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 304 remaining) [2024-01-29 14:12:13,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 304 remaining) [2024-01-29 14:12:13,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 304 remaining) [2024-01-29 14:12:13,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 304 remaining) [2024-01-29 14:12:13,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 304 remaining) [2024-01-29 14:12:13,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 304 remaining) [2024-01-29 14:12:13,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 304 remaining) [2024-01-29 14:12:13,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 304 remaining) [2024-01-29 14:12:13,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 304 remaining) [2024-01-29 14:12:13,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 304 remaining) [2024-01-29 14:12:13,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 304 remaining) [2024-01-29 14:12:13,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 304 remaining) [2024-01-29 14:12:13,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 304 remaining) [2024-01-29 14:12:13,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 304 remaining) [2024-01-29 14:12:13,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 304 remaining) [2024-01-29 14:12:13,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 304 remaining) [2024-01-29 14:12:13,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 304 remaining) [2024-01-29 14:12:13,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 304 remaining) [2024-01-29 14:12:13,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 304 remaining) [2024-01-29 14:12:13,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 304 remaining) [2024-01-29 14:12:13,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 304 remaining) [2024-01-29 14:12:13,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 304 remaining) [2024-01-29 14:12:13,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 304 remaining) [2024-01-29 14:12:13,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 304 remaining) [2024-01-29 14:12:13,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 304 remaining) [2024-01-29 14:12:13,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 304 remaining) [2024-01-29 14:12:13,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 304 remaining) [2024-01-29 14:12:13,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 304 remaining) [2024-01-29 14:12:13,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 304 remaining) [2024-01-29 14:12:13,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 304 remaining) [2024-01-29 14:12:13,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 304 remaining) [2024-01-29 14:12:13,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 304 remaining) [2024-01-29 14:12:13,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 304 remaining) [2024-01-29 14:12:13,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 304 remaining) [2024-01-29 14:12:13,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 304 remaining) [2024-01-29 14:12:13,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 304 remaining) [2024-01-29 14:12:13,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 304 remaining) [2024-01-29 14:12:13,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 304 remaining) [2024-01-29 14:12:13,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 304 remaining) [2024-01-29 14:12:13,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 304 remaining) [2024-01-29 14:12:13,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 304 remaining) [2024-01-29 14:12:13,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err92ASSERT_VIOLATIONERROR_FUNCTION (46 of 304 remaining) [2024-01-29 14:12:13,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 304 remaining) [2024-01-29 14:12:13,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 304 remaining) [2024-01-29 14:12:13,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 304 remaining) [2024-01-29 14:12:13,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 304 remaining) [2024-01-29 14:12:13,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err93ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 304 remaining) [2024-01-29 14:12:13,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 304 remaining) [2024-01-29 14:12:13,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 304 remaining) [2024-01-29 14:12:13,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 304 remaining) [2024-01-29 14:12:13,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err94ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 304 remaining) [2024-01-29 14:12:13,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 304 remaining) [2024-01-29 14:12:13,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 304 remaining) [2024-01-29 14:12:13,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err95ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 304 remaining) [2024-01-29 14:12:13,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 304 remaining) [2024-01-29 14:12:13,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 304 remaining) [2024-01-29 14:12:13,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err96ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 304 remaining) [2024-01-29 14:12:13,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 304 remaining) [2024-01-29 14:12:13,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err68ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 304 remaining) [2024-01-29 14:12:13,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err97ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 304 remaining) [2024-01-29 14:12:13,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 304 remaining) [2024-01-29 14:12:13,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err69ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 304 remaining) [2024-01-29 14:12:13,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err98ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 304 remaining) [2024-01-29 14:12:13,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 304 remaining) [2024-01-29 14:12:13,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err70ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 304 remaining) [2024-01-29 14:12:13,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err99ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 304 remaining) [2024-01-29 14:12:13,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err71ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 304 remaining) [2024-01-29 14:12:13,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err72ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 304 remaining) [2024-01-29 14:12:13,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err100ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 304 remaining) [2024-01-29 14:12:13,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err73ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 304 remaining) [2024-01-29 14:12:13,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err74ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 304 remaining) [2024-01-29 14:12:13,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err75ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 304 remaining) [2024-01-29 14:12:13,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err76ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 304 remaining) [2024-01-29 14:12:13,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err77ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 304 remaining) [2024-01-29 14:12:13,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err78ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 304 remaining) [2024-01-29 14:12:13,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err79ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 304 remaining) [2024-01-29 14:12:13,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err80ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 304 remaining) [2024-01-29 14:12:13,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err81ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 304 remaining) [2024-01-29 14:12:13,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err82ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 304 remaining) [2024-01-29 14:12:13,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err83ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 304 remaining) [2024-01-29 14:12:13,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err84ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 304 remaining) [2024-01-29 14:12:13,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err85ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 304 remaining) [2024-01-29 14:12:13,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err86ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 304 remaining) [2024-01-29 14:12:13,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err87ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 304 remaining) [2024-01-29 14:12:13,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err88ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 304 remaining) [2024-01-29 14:12:13,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err89ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 304 remaining) [2024-01-29 14:12:13,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err90ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 304 remaining) [2024-01-29 14:12:13,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err91ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 304 remaining) [2024-01-29 14:12:13,264 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-01-29 14:12:13,264 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1] [2024-01-29 14:12:13,274 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2024-01-29 14:12:13,274 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-01-29 14:12:13,293 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: Expected StepInfo for loop construct to contain Condition, but it did not [2024-01-29 14:12:13,302 INFO L503 ceAbstractionStarter]: Automizer considered 100 witness invariants [2024-01-29 14:12:13,302 INFO L504 ceAbstractionStarter]: WitnessConsidered=100 [2024-01-29 14:12:13,304 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 02:12:13 BasicIcfg [2024-01-29 14:12:13,304 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-01-29 14:12:13,304 INFO L158 Benchmark]: Toolchain (without parser) took 10575.45ms. Allocated memory was 230.7MB in the beginning and 1.1GB in the end (delta: 897.6MB). Free memory was 165.5MB in the beginning and 756.0MB in the end (delta: -590.5MB). Peak memory consumption was 308.9MB. Max. memory is 16.1GB. [2024-01-29 14:12:13,304 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 138.4MB. Free memory was 100.3MB in the beginning and 100.3MB in the end (delta: 18.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:12:13,305 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 230.7MB. Free memory is still 171.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:12:13,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.35ms. Allocated memory is still 230.7MB. Free memory was 165.5MB in the beginning and 131.8MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-01-29 14:12:13,305 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.25ms. Allocated memory is still 230.7MB. Free memory was 131.8MB in the beginning and 129.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-29 14:12:13,305 INFO L158 Benchmark]: Boogie Preprocessor took 38.66ms. Allocated memory is still 230.7MB. Free memory was 129.2MB in the beginning and 126.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-29 14:12:13,305 INFO L158 Benchmark]: RCFGBuilder took 784.07ms. Allocated memory is still 230.7MB. Free memory was 125.7MB in the beginning and 162.8MB in the end (delta: -37.1MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2024-01-29 14:12:13,306 INFO L158 Benchmark]: TraceAbstraction took 9064.49ms. Allocated memory was 230.7MB in the beginning and 1.1GB in the end (delta: 897.6MB). Free memory was 161.7MB in the beginning and 756.0MB in the end (delta: -594.3MB). Peak memory consumption was 304.3MB. Max. memory is 16.1GB. [2024-01-29 14:12:13,307 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 138.4MB. Free memory was 100.3MB in the beginning and 100.3MB in the end (delta: 18.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 230.7MB. Free memory is still 171.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 622.35ms. Allocated memory is still 230.7MB. Free memory was 165.5MB in the beginning and 131.8MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.25ms. Allocated memory is still 230.7MB. Free memory was 131.8MB in the beginning and 129.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.66ms. Allocated memory is still 230.7MB. Free memory was 129.2MB in the beginning and 126.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 784.07ms. Allocated memory is still 230.7MB. Free memory was 125.7MB in the beginning and 162.8MB in the end (delta: -37.1MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. * TraceAbstraction took 9064.49ms. Allocated memory was 230.7MB in the beginning and 1.1GB in the end (delta: 897.6MB). Free memory was 161.7MB in the beginning and 756.0MB in the end (delta: -594.3MB). Peak memory consumption was 304.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expected StepInfo for loop construct to contain Condition, but it did not - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 725]: invariant of correctness witness can be violated invariant of correctness witness can be violated We found a FailurePath: [L689] 0 volatile int max = 0x80000000, m = 0; [L700] 0 int storage[2*3]; [L700] 0 int storage[2*3]; [L700] 0 int storage[2*3]; [L700] 0 int storage[2*3]; [L700] 0 int storage[2*3]; [L700] 0 int storage[2*3]; [L700] 0 int storage[2*3]; [L730] 0 int i = 0; VAL [i=0, m=0, max=-2147483648, storage={3:0}] [L730] COND TRUE 0 i < 2*3 [L731] 0 storage[i] = __VERIFIER_nondet_int() [L730] 0 i++ VAL [i=1, m=0, max=-2147483648, storage={3:0}] [L730] COND TRUE 0 i < 2*3 [L731] 0 storage[i] = __VERIFIER_nondet_int() [L730] 0 i++ VAL [i=2, m=0, max=-2147483648, storage={3:0}] [L730] COND TRUE 0 i < 2*3 [L731] 0 storage[i] = __VERIFIER_nondet_int() [L730] 0 i++ VAL [i=3, m=0, max=-2147483648, storage={3:0}] [L730] COND TRUE 0 i < 2*3 [L731] 0 storage[i] = __VERIFIER_nondet_int() [L730] 0 i++ VAL [i=4, m=0, max=-2147483648, storage={3:0}] [L730] COND TRUE 0 i < 2*3 [L731] 0 storage[i] = __VERIFIER_nondet_int() [L730] 0 i++ VAL [i=5, m=0, max=-2147483648, storage={3:0}] [L730] COND TRUE 0 i < 2*3 [L731] 0 storage[i] = __VERIFIER_nondet_int() [L730] 0 i++ VAL [i=6, m=0, max=-2147483648, storage={3:0}] [L730] COND FALSE 0 !(i < 2*3) [L732] 0 pthread_t t; VAL [m=0, max=-2147483648, storage={3:0}, t={5:0}] [L733] COND TRUE 0 1 [L733] FCALL, FORK 0 pthread_create(&t, 0, thr1, 0) VAL [m=0, max=-2147483648, storage={3:0}, t={5:0}] [L724] 1 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,CastExpression[ACSLType[unsigned long],IdentifierExpression[arg]],IntegerLiteral[0UL]]]] [L724] 1 int offset=__VERIFIER_nondet_int(); [L725] 1 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,BinaryExpression[ARITHMOD,IdentifierExpression[offset],IntegerLiteral[2]],IntegerLiteral[0]]]] VAL [arg={0:0}, arg={0:0}, m=0, max=-2147483648, offset=-1, storage={3:0}] - UnprovableResult [Line: 724]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 725]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 725]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 726]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 704]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 705]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 705]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 721]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 721]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 721]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 721]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 721]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 721]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 721]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 727]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 733]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 435 locations, 203 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 2.2s, OverallIterations: 5, TraceHistogramMax: 6, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 51 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 42 mSDsluCounter, 13 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 235 IncrementalHoareTripleChecker+Invalid, 239 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 9 mSDtfsCounter, 235 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 35 SyntacticMatches, 4 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=511occurred in iteration=4, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 75 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 71 ConstructedInterpolants, 0 QuantifiedInterpolants, 137 SizeOfPredicates, 2 NumberOfNonLiveVariables, 281 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 9 InterpolantComputations, 2 PerfectInterpolantSequences, 16/59 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data with 2 thread instances CFG has 4 procedures, 649 locations, 304 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 6.6s, OverallIterations: 5, TraceHistogramMax: 6, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 5.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 81 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 74 mSDsluCounter, 8 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 422 IncrementalHoareTripleChecker+Invalid, 429 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 4 mSDtfsCounter, 422 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 35 SyntacticMatches, 4 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=953occurred in iteration=4, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 75 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 71 ConstructedInterpolants, 0 QuantifiedInterpolants, 137 SizeOfPredicates, 2 NumberOfNonLiveVariables, 280 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 9 InterpolantComputations, 2 PerfectInterpolantSequences, 10/53 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-01-29 14:12:13,340 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE