./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 988c48e0cee8e5e54cb1544816ff7acc83725ead86fe141afedc636fed402c33 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 20:36:23,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 20:36:23,301 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 20:36:23,307 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 20:36:23,308 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 20:36:23,333 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 20:36:23,333 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 20:36:23,334 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 20:36:23,334 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 20:36:23,334 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 20:36:23,335 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 20:36:23,335 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 20:36:23,335 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 20:36:23,335 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 20:36:23,336 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 20:36:23,336 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 20:36:23,336 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 20:36:23,336 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 20:36:23,336 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 20:36:23,336 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 20:36:23,336 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 20:36:23,336 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 20:36:23,336 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 20:36:23,336 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 20:36:23,337 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 20:36:23,337 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 20:36:23,337 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 20:36:23,337 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 20:36:23,337 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 20:36:23,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:36:23,337 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 20:36:23,337 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 20:36:23,337 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 20:36:23,337 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 20:36:23,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:36:23,338 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 20:36:23,338 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 20:36:23,338 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 20:36:23,338 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 20:36:23,338 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 20:36:23,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 20:36:23,338 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 20:36:23,338 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 20:36:23,338 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 20:36:23,339 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 20:36:23,339 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 988c48e0cee8e5e54cb1544816ff7acc83725ead86fe141afedc636fed402c33 [2025-01-09 20:36:23,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 20:36:23,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 20:36:23,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 20:36:23,606 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 20:36:23,607 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 20:36:23,608 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2025-01-09 20:36:24,927 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5629ed8ea/5eb91a76faaf4d14a80ecfbb157a43c8/FLAGdc9fce034 [2025-01-09 20:36:25,441 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 20:36:25,443 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2025-01-09 20:36:25,479 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5629ed8ea/5eb91a76faaf4d14a80ecfbb157a43c8/FLAGdc9fce034 [2025-01-09 20:36:25,984 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5629ed8ea/5eb91a76faaf4d14a80ecfbb157a43c8 [2025-01-09 20:36:25,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 20:36:25,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 20:36:25,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 20:36:25,990 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 20:36:25,995 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 20:36:25,996 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:36:25" (1/1) ... [2025-01-09 20:36:25,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e176480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:36:25, skipping insertion in model container [2025-01-09 20:36:25,997 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:36:25" (1/1) ... [2025-01-09 20:36:26,052 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 20:36:26,808 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-3.i[94733,94746] [2025-01-09 20:36:26,812 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-3.i[94800,94813] [2025-01-09 20:36:26,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 20:36:26,957 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 20:36:27,053 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-3.i[94733,94746] [2025-01-09 20:36:27,054 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-3.i[94800,94813] [2025-01-09 20:36:27,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 20:36:27,281 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2025-01-09 20:36:27,288 INFO L204 MainTranslator]: Completed translation [2025-01-09 20:36:27,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:36:27 WrapperNode [2025-01-09 20:36:27,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 20:36:27,290 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 20:36:27,290 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 20:36:27,290 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 20:36:27,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:36:27" (1/1) ... [2025-01-09 20:36:27,336 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:36:27" (1/1) ... [2025-01-09 20:36:27,425 INFO L138 Inliner]: procedures = 581, calls = 894, calls flagged for inlining = 30, calls inlined = 28, statements flattened = 2336 [2025-01-09 20:36:27,426 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 20:36:27,427 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 20:36:27,427 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 20:36:27,427 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 20:36:27,435 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:36:27" (1/1) ... [2025-01-09 20:36:27,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:36:27" (1/1) ... [2025-01-09 20:36:27,456 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:36:27" (1/1) ... [2025-01-09 20:36:27,581 INFO L175 MemorySlicer]: Split 737 memory accesses to 22 slices as follows [15, 2, 30, 20, 44, 3, 125, 3, 2, 3, 18, 7, 2, 8, 6, 3, 10, 17, 17, 41, 355, 6]. 48 percent of accesses are in the largest equivalence class. The 383 initializations are split as follows [0, 2, 2, 4, 0, 3, 6, 0, 0, 0, 0, 0, 2, 0, 0, 0, 1, 0, 4, 0, 355, 4]. The 176 writes are split as follows [1, 0, 20, 15, 12, 0, 69, 0, 1, 0, 4, 4, 0, 8, 2, 0, 5, 17, 4, 12, 0, 2]. [2025-01-09 20:36:27,581 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:36:27" (1/1) ... [2025-01-09 20:36:27,581 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:36:27" (1/1) ... [2025-01-09 20:36:27,647 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:36:27" (1/1) ... [2025-01-09 20:36:27,654 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:36:27" (1/1) ... [2025-01-09 20:36:27,676 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:36:27" (1/1) ... [2025-01-09 20:36:27,710 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:36:27" (1/1) ... [2025-01-09 20:36:27,729 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:36:27" (1/1) ... [2025-01-09 20:36:27,756 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 20:36:27,756 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 20:36:27,756 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 20:36:27,757 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 20:36:27,759 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:36:27" (1/1) ... [2025-01-09 20:36:27,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:36:27,775 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 20:36:27,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 20:36:27,797 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 20:36:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#0 [2025-01-09 20:36:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#1 [2025-01-09 20:36:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#2 [2025-01-09 20:36:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#3 [2025-01-09 20:36:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#4 [2025-01-09 20:36:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#5 [2025-01-09 20:36:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#6 [2025-01-09 20:36:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#7 [2025-01-09 20:36:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#8 [2025-01-09 20:36:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#9 [2025-01-09 20:36:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#10 [2025-01-09 20:36:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#11 [2025-01-09 20:36:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#12 [2025-01-09 20:36:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#13 [2025-01-09 20:36:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#14 [2025-01-09 20:36:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#15 [2025-01-09 20:36:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#16 [2025-01-09 20:36:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#17 [2025-01-09 20:36:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#18 [2025-01-09 20:36:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#19 [2025-01-09 20:36:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#20 [2025-01-09 20:36:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#21 [2025-01-09 20:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#0 [2025-01-09 20:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#1 [2025-01-09 20:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#2 [2025-01-09 20:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#3 [2025-01-09 20:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#4 [2025-01-09 20:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#5 [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#6 [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#7 [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#8 [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#9 [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#10 [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#11 [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#12 [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#13 [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#14 [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#15 [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#16 [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#17 [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#18 [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#19 [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#20 [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#21 [2025-01-09 20:36:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure xatoi_positive [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoi_positive [2025-01-09 20:36:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2025-01-09 20:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2025-01-09 20:36:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 20:36:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure xzalloc [2025-01-09 20:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure xzalloc [2025-01-09 20:36:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 20:36:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 20:36:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 20:36:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 20:36:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2025-01-09 20:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 20:36:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 20:36:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 20:36:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 20:36:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 20:36:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 20:36:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 20:36:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 20:36:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 20:36:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 20:36:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 20:36:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 20:36:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 20:36:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-09 20:36:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 20:36:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 20:36:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 20:36:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 20:36:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 20:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2025-01-09 20:36:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2025-01-09 20:36:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2025-01-09 20:36:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2025-01-09 20:36:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2025-01-09 20:36:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2025-01-09 20:36:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2025-01-09 20:36:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2025-01-09 20:36:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2025-01-09 20:36:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2025-01-09 20:36:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2025-01-09 20:36:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2025-01-09 20:36:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2025-01-09 20:36:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2025-01-09 20:36:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2025-01-09 20:36:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2025-01-09 20:36:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2025-01-09 20:36:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#21 [2025-01-09 20:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2025-01-09 20:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2025-01-09 20:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2025-01-09 20:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2025-01-09 20:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2025-01-09 20:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2025-01-09 20:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2025-01-09 20:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2025-01-09 20:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2025-01-09 20:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2025-01-09 20:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2025-01-09 20:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2025-01-09 20:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2025-01-09 20:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2025-01-09 20:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2025-01-09 20:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2025-01-09 20:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2025-01-09 20:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2025-01-09 20:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2025-01-09 20:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2025-01-09 20:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2025-01-09 20:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#21 [2025-01-09 20:36:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2025-01-09 20:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2025-01-09 20:36:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 20:36:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 20:36:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 20:36:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 20:36:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 20:36:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 20:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 20:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 20:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 20:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 20:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 20:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 20:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 20:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 20:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 20:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 20:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 20:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 20:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 20:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-09 20:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-01-09 20:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-01-09 20:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 20:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 20:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 20:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 20:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 20:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 20:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 20:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 20:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 20:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 20:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2025-01-09 20:36:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 20:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 20:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 20:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 20:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 20:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 20:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 20:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 20:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 20:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-01-09 20:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-01-09 20:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-01-09 20:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-01-09 20:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-01-09 20:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-01-09 20:36:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 20:36:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 20:36:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 20:36:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 20:36:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 20:36:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 20:36:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 20:36:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 20:36:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 20:36:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 20:36:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 20:36:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 20:36:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 20:36:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 20:36:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 20:36:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 20:36:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-01-09 20:36:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-01-09 20:36:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-01-09 20:36:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-01-09 20:36:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-01-09 20:36:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-01-09 20:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 20:36:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 20:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 20:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 20:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 20:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 20:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 20:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 20:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 20:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 20:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 20:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 20:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 20:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 20:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 20:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2025-01-09 20:36:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 20:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-09 20:36:28,470 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 20:36:28,473 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 20:36:35,549 INFO L? ?]: Removed 833 outVars from TransFormulas that were not future-live. [2025-01-09 20:36:35,550 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 20:36:35,588 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 20:36:35,588 INFO L312 CfgBuilder]: Removed 57 assume(true) statements. [2025-01-09 20:36:35,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:36:35 BoogieIcfgContainer [2025-01-09 20:36:35,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 20:36:35,594 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 20:36:35,594 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 20:36:35,599 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 20:36:35,599 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 08:36:25" (1/3) ... [2025-01-09 20:36:35,600 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a3d837 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:36:35, skipping insertion in model container [2025-01-09 20:36:35,600 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:36:27" (2/3) ... [2025-01-09 20:36:35,601 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a3d837 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:36:35, skipping insertion in model container [2025-01-09 20:36:35,601 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:36:35" (3/3) ... [2025-01-09 20:36:35,602 INFO L128 eAbstractionObserver]: Analyzing ICFG cut-3.i [2025-01-09 20:36:35,616 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 20:36:35,620 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG cut-3.i that has 75 procedures, 785 locations, 1 initial locations, 82 loop locations, and 4 error locations. [2025-01-09 20:36:35,691 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 20:36:35,702 INFO L333 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, 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;@3ade8211, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 20:36:35,704 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2025-01-09 20:36:35,710 INFO L276 IsEmpty]: Start isEmpty. Operand has 549 states, 492 states have (on average 1.579268292682927) internal successors, (777), 502 states have internal predecessors, (777), 38 states have call successors, (38), 15 states have call predecessors, (38), 15 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2025-01-09 20:36:35,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2025-01-09 20:36:35,718 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:36:35,718 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:36:35,719 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 1 more)] === [2025-01-09 20:36:35,723 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:36:35,724 INFO L85 PathProgramCache]: Analyzing trace with hash 823419707, now seen corresponding path program 1 times [2025-01-09 20:36:35,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:36:35,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127219736] [2025-01-09 20:36:35,731 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:36:35,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:36:37,014 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 42 statements into 1 equivalence classes. [2025-01-09 20:36:37,258 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 42 of 42 statements. [2025-01-09 20:36:37,259 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:36:37,259 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:36:37,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 20:36:37,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:36:37,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127219736] [2025-01-09 20:36:37,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127219736] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:36:37,871 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:36:37,871 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:36:37,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061325358] [2025-01-09 20:36:37,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:36:37,877 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:36:37,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:36:37,893 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:36:37,893 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:36:37,896 INFO L87 Difference]: Start difference. First operand has 549 states, 492 states have (on average 1.579268292682927) internal successors, (777), 502 states have internal predecessors, (777), 38 states have call successors, (38), 15 states have call predecessors, (38), 15 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-01-09 20:36:38,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:36:38,023 INFO L93 Difference]: Finished difference Result 1036 states and 1636 transitions. [2025-01-09 20:36:38,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:36:38,025 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 42 [2025-01-09 20:36:38,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:36:38,039 INFO L225 Difference]: With dead ends: 1036 [2025-01-09 20:36:38,040 INFO L226 Difference]: Without dead ends: 489 [2025-01-09 20:36:38,049 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:36:38,054 INFO L435 NwaCegarLoop]: 718 mSDtfsCounter, 0 mSDsluCounter, 716 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1434 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 20:36:38,054 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1434 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 20:36:38,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2025-01-09 20:36:38,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 489. [2025-01-09 20:36:38,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 489 states, 441 states have (on average 1.5056689342403629) internal successors, (664), 453 states have internal predecessors, (664), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-01-09 20:36:38,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 489 states and 719 transitions. [2025-01-09 20:36:38,131 INFO L78 Accepts]: Start accepts. Automaton has 489 states and 719 transitions. Word has length 42 [2025-01-09 20:36:38,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:36:38,131 INFO L471 AbstractCegarLoop]: Abstraction has 489 states and 719 transitions. [2025-01-09 20:36:38,131 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-01-09 20:36:38,132 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 719 transitions. [2025-01-09 20:36:38,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2025-01-09 20:36:38,134 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:36:38,134 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:36:38,134 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 20:36:38,134 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 1 more)] === [2025-01-09 20:36:38,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:36:38,135 INFO L85 PathProgramCache]: Analyzing trace with hash -1211965213, now seen corresponding path program 1 times [2025-01-09 20:36:38,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:36:38,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444602383] [2025-01-09 20:36:38,136 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:36:38,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:36:39,197 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 46 statements into 1 equivalence classes. [2025-01-09 20:36:39,258 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 46 of 46 statements. [2025-01-09 20:36:39,258 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:36:39,258 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:36:39,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 20:36:39,815 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:36:39,815 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444602383] [2025-01-09 20:36:39,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1444602383] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 20:36:39,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1396820927] [2025-01-09 20:36:39,816 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:36:39,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 20:36:39,816 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 20:36:39,818 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 20:36:39,821 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-09 20:36:41,118 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 46 statements into 1 equivalence classes. [2025-01-09 20:36:41,462 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 46 of 46 statements. [2025-01-09 20:36:41,462 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:36:41,463 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:36:41,475 INFO L256 TraceCheckSpWp]: Trace formula consists of 2372 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-01-09 20:36:41,483 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 20:36:41,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 20:36:41,552 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-09 20:36:41,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 20:36:41,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1396820927] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-09 20:36:41,726 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-09 20:36:41,726 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2025-01-09 20:36:41,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131056198] [2025-01-09 20:36:41,726 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-09 20:36:41,727 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-01-09 20:36:41,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:36:41,728 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-01-09 20:36:41,728 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-01-09 20:36:41,728 INFO L87 Difference]: Start difference. First operand 489 states and 719 transitions. Second operand has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2025-01-09 20:36:41,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:36:41,809 INFO L93 Difference]: Finished difference Result 977 states and 1439 transitions. [2025-01-09 20:36:41,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-09 20:36:41,810 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 46 [2025-01-09 20:36:41,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:36:41,813 INFO L225 Difference]: With dead ends: 977 [2025-01-09 20:36:41,813 INFO L226 Difference]: Without dead ends: 492 [2025-01-09 20:36:41,814 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-01-09 20:36:41,815 INFO L435 NwaCegarLoop]: 717 mSDtfsCounter, 0 mSDsluCounter, 715 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1432 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 20:36:41,815 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1432 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 20:36:41,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2025-01-09 20:36:41,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 492. [2025-01-09 20:36:41,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 492 states, 444 states have (on average 1.5022522522522523) internal successors, (667), 456 states have internal predecessors, (667), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-01-09 20:36:41,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 492 states and 722 transitions. [2025-01-09 20:36:41,833 INFO L78 Accepts]: Start accepts. Automaton has 492 states and 722 transitions. Word has length 46 [2025-01-09 20:36:41,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:36:41,834 INFO L471 AbstractCegarLoop]: Abstraction has 492 states and 722 transitions. [2025-01-09 20:36:41,834 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2025-01-09 20:36:41,834 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 722 transitions. [2025-01-09 20:36:41,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2025-01-09 20:36:41,835 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:36:41,836 INFO L218 NwaCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:36:41,850 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 20:36:42,039 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 20:36:42,040 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 1 more)] === [2025-01-09 20:36:42,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:36:42,040 INFO L85 PathProgramCache]: Analyzing trace with hash -978253782, now seen corresponding path program 2 times [2025-01-09 20:36:42,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:36:42,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86127376] [2025-01-09 20:36:42,040 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-09 20:36:42,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:36:42,881 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 49 statements into 2 equivalence classes. [2025-01-09 20:36:42,927 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 45 of 49 statements. [2025-01-09 20:36:42,927 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-01-09 20:36:42,927 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:36:44,350 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2025-01-09 20:36:44,351 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:36:44,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86127376] [2025-01-09 20:36:44,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86127376] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:36:44,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:36:44,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:36:44,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204257869] [2025-01-09 20:36:44,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:36:44,355 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:36:44,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:36:44,356 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:36:44,356 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:36:44,356 INFO L87 Difference]: Start difference. First operand 492 states and 722 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-01-09 20:36:48,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 20:36:49,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:36:49,425 INFO L93 Difference]: Finished difference Result 963 states and 1416 transitions. [2025-01-09 20:36:49,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:36:49,426 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 49 [2025-01-09 20:36:49,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:36:49,429 INFO L225 Difference]: With dead ends: 963 [2025-01-09 20:36:49,430 INFO L226 Difference]: Without dead ends: 493 [2025-01-09 20:36:49,431 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-01-09 20:36:49,432 INFO L435 NwaCegarLoop]: 678 mSDtfsCounter, 1378 mSDsluCounter, 684 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 21 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1378 SdHoareTripleChecker+Valid, 1362 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2025-01-09 20:36:49,433 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1378 Valid, 1362 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 94 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2025-01-09 20:36:49,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2025-01-09 20:36:49,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 492. [2025-01-09 20:36:49,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 492 states, 444 states have (on average 1.4977477477477477) internal successors, (665), 456 states have internal predecessors, (665), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-01-09 20:36:49,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 492 states and 720 transitions. [2025-01-09 20:36:49,468 INFO L78 Accepts]: Start accepts. Automaton has 492 states and 720 transitions. Word has length 49 [2025-01-09 20:36:49,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:36:49,469 INFO L471 AbstractCegarLoop]: Abstraction has 492 states and 720 transitions. [2025-01-09 20:36:49,469 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-01-09 20:36:49,470 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 720 transitions. [2025-01-09 20:36:49,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2025-01-09 20:36:49,474 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:36:49,474 INFO L218 NwaCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:36:49,474 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 20:36:49,475 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 1 more)] === [2025-01-09 20:36:49,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:36:49,475 INFO L85 PathProgramCache]: Analyzing trace with hash -916214168, now seen corresponding path program 1 times [2025-01-09 20:36:49,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:36:49,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190731615] [2025-01-09 20:36:49,475 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:36:49,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:36:50,293 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 49 statements into 1 equivalence classes. [2025-01-09 20:36:50,349 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 49 of 49 statements. [2025-01-09 20:36:50,349 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:36:50,349 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:36:51,063 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2025-01-09 20:36:51,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:36:51,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190731615] [2025-01-09 20:36:51,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190731615] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:36:51,063 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:36:51,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-01-09 20:36:51,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992583809] [2025-01-09 20:36:51,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:36:51,064 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-01-09 20:36:51,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:36:51,065 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-01-09 20:36:51,065 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-01-09 20:36:51,065 INFO L87 Difference]: Start difference. First operand 492 states and 720 transitions. Second operand has 6 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-01-09 20:36:51,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:36:51,441 INFO L93 Difference]: Finished difference Result 505 states and 732 transitions. [2025-01-09 20:36:51,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-09 20:36:51,443 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 49 [2025-01-09 20:36:51,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:36:51,446 INFO L225 Difference]: With dead ends: 505 [2025-01-09 20:36:51,448 INFO L226 Difference]: Without dead ends: 500 [2025-01-09 20:36:51,448 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2025-01-09 20:36:51,449 INFO L435 NwaCegarLoop]: 712 mSDtfsCounter, 13 mSDsluCounter, 2837 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 3549 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:36:51,450 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 3549 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:36:51,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2025-01-09 20:36:51,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 497. [2025-01-09 20:36:51,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 497 states, 448 states have (on average 1.4933035714285714) internal successors, (669), 459 states have internal predecessors, (669), 34 states have call successors, (34), 15 states have call predecessors, (34), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-01-09 20:36:51,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 725 transitions. [2025-01-09 20:36:51,471 INFO L78 Accepts]: Start accepts. Automaton has 497 states and 725 transitions. Word has length 49 [2025-01-09 20:36:51,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:36:51,473 INFO L471 AbstractCegarLoop]: Abstraction has 497 states and 725 transitions. [2025-01-09 20:36:51,473 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-01-09 20:36:51,473 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 725 transitions. [2025-01-09 20:36:51,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2025-01-09 20:36:51,476 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:36:51,477 INFO L218 NwaCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:36:51,477 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 20:36:51,477 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 1 more)] === [2025-01-09 20:36:51,477 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:36:51,477 INFO L85 PathProgramCache]: Analyzing trace with hash -916212246, now seen corresponding path program 1 times [2025-01-09 20:36:51,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:36:51,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286611634] [2025-01-09 20:36:51,477 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:36:51,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:36:52,248 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 49 statements into 1 equivalence classes. [2025-01-09 20:36:52,300 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 49 of 49 statements. [2025-01-09 20:36:52,300 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:36:52,300 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:36:53,051 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 20:36:53,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:36:53,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286611634] [2025-01-09 20:36:53,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286611634] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 20:36:53,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1410912536] [2025-01-09 20:36:53,051 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:36:53,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 20:36:53,052 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 20:36:53,054 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 20:36:53,056 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-01-09 20:36:54,412 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 49 statements into 1 equivalence classes. [2025-01-09 20:36:54,681 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 49 of 49 statements. [2025-01-09 20:36:54,681 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:36:54,681 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:36:54,690 INFO L256 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 6 conjuncts are in the unsatisfiable core [2025-01-09 20:36:54,699 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 20:36:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 20:36:54,806 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-09 20:36:55,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 20:36:55,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1410912536] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-09 20:36:55,382 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-09 20:36:55,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2025-01-09 20:36:55,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178714721] [2025-01-09 20:36:55,382 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-09 20:36:55,383 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-01-09 20:36:55,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:36:55,383 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-01-09 20:36:55,383 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2025-01-09 20:36:55,384 INFO L87 Difference]: Start difference. First operand 497 states and 725 transitions. Second operand has 13 states, 13 states have (on average 4.384615384615385) internal successors, (57), 13 states have internal predecessors, (57), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2025-01-09 20:36:55,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:36:55,533 INFO L93 Difference]: Finished difference Result 993 states and 1454 transitions. [2025-01-09 20:36:55,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-09 20:36:55,534 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 4.384615384615385) internal successors, (57), 13 states have internal predecessors, (57), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 49 [2025-01-09 20:36:55,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:36:55,538 INFO L225 Difference]: With dead ends: 993 [2025-01-09 20:36:55,539 INFO L226 Difference]: Without dead ends: 503 [2025-01-09 20:36:55,540 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2025-01-09 20:36:55,542 INFO L435 NwaCegarLoop]: 715 mSDtfsCounter, 0 mSDsluCounter, 2139 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2854 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 20:36:55,543 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2854 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 20:36:55,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2025-01-09 20:36:55,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 503. [2025-01-09 20:36:55,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 503 states, 454 states have (on average 1.486784140969163) internal successors, (675), 465 states have internal predecessors, (675), 34 states have call successors, (34), 15 states have call predecessors, (34), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-01-09 20:36:55,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 731 transitions. [2025-01-09 20:36:55,563 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 731 transitions. Word has length 49 [2025-01-09 20:36:55,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:36:55,563 INFO L471 AbstractCegarLoop]: Abstraction has 503 states and 731 transitions. [2025-01-09 20:36:55,563 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 4.384615384615385) internal successors, (57), 13 states have internal predecessors, (57), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2025-01-09 20:36:55,564 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 731 transitions. [2025-01-09 20:36:55,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2025-01-09 20:36:55,566 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:36:55,566 INFO L218 NwaCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:36:55,582 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-01-09 20:36:55,766 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 20:36:55,767 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 1 more)] === [2025-01-09 20:36:55,767 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:36:55,768 INFO L85 PathProgramCache]: Analyzing trace with hash 14666570, now seen corresponding path program 2 times [2025-01-09 20:36:55,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:36:55,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386127312] [2025-01-09 20:36:55,768 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-09 20:36:55,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:36:56,516 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 55 statements into 2 equivalence classes. [2025-01-09 20:36:56,570 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 45 of 55 statements. [2025-01-09 20:36:56,570 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-01-09 20:36:56,570 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:36:57,866 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2025-01-09 20:36:57,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:36:57,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386127312] [2025-01-09 20:36:57,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386127312] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:36:57,868 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:36:57,868 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:36:57,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146907331] [2025-01-09 20:36:57,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:36:57,868 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:36:57,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:36:57,869 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:36:57,870 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:36:57,870 INFO L87 Difference]: Start difference. First operand 503 states and 731 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-01-09 20:37:01,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 20:37:03,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:37:03,335 INFO L93 Difference]: Finished difference Result 976 states and 1425 transitions. [2025-01-09 20:37:03,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:37:03,335 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 55 [2025-01-09 20:37:03,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:37:03,338 INFO L225 Difference]: With dead ends: 976 [2025-01-09 20:37:03,338 INFO L226 Difference]: Without dead ends: 503 [2025-01-09 20:37:03,339 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-01-09 20:37:03,340 INFO L435 NwaCegarLoop]: 678 mSDtfsCounter, 1039 mSDsluCounter, 991 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 14 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1039 SdHoareTripleChecker+Valid, 1669 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2025-01-09 20:37:03,340 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1039 Valid, 1669 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 123 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2025-01-09 20:37:03,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2025-01-09 20:37:03,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 503. [2025-01-09 20:37:03,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 503 states, 454 states have (on average 1.4845814977973568) internal successors, (674), 465 states have internal predecessors, (674), 34 states have call successors, (34), 15 states have call predecessors, (34), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-01-09 20:37:03,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 730 transitions. [2025-01-09 20:37:03,360 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 730 transitions. Word has length 55 [2025-01-09 20:37:03,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:37:03,360 INFO L471 AbstractCegarLoop]: Abstraction has 503 states and 730 transitions. [2025-01-09 20:37:03,360 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-01-09 20:37:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 730 transitions. [2025-01-09 20:37:03,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2025-01-09 20:37:03,361 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:37:03,361 INFO L218 NwaCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:37:03,361 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 20:37:03,362 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 1 more)] === [2025-01-09 20:37:03,362 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:37:03,362 INFO L85 PathProgramCache]: Analyzing trace with hash -119346936, now seen corresponding path program 1 times [2025-01-09 20:37:03,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:37:03,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117869572] [2025-01-09 20:37:03,363 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:37:03,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:37:04,209 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-01-09 20:37:04,265 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-01-09 20:37:04,266 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:37:04,266 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:37:06,101 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2025-01-09 20:37:06,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:37:06,101 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117869572] [2025-01-09 20:37:06,101 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117869572] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:37:06,101 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:37:06,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-01-09 20:37:06,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279130973] [2025-01-09 20:37:06,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:37:06,102 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-01-09 20:37:06,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:37:06,102 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-01-09 20:37:06,102 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-01-09 20:37:06,102 INFO L87 Difference]: Start difference. First operand 503 states and 730 transitions. Second operand has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 7 states have internal predecessors, (40), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-01-09 20:37:10,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 20:37:14,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 20:37:18,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 20:37:20,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:37:20,680 INFO L93 Difference]: Finished difference Result 999 states and 1455 transitions. [2025-01-09 20:37:20,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-09 20:37:20,681 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 7 states have internal predecessors, (40), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 55 [2025-01-09 20:37:20,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:37:20,684 INFO L225 Difference]: With dead ends: 999 [2025-01-09 20:37:20,684 INFO L226 Difference]: Without dead ends: 538 [2025-01-09 20:37:20,685 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2025-01-09 20:37:20,686 INFO L435 NwaCegarLoop]: 686 mSDtfsCounter, 1158 mSDsluCounter, 1653 mSDsCounter, 0 mSdLazyCounter, 235 mSolverCounterSat, 16 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1158 SdHoareTripleChecker+Valid, 2339 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 235 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:37:20,686 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1158 Valid, 2339 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 235 Invalid, 3 Unknown, 0 Unchecked, 14.2s Time] [2025-01-09 20:37:20,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2025-01-09 20:37:20,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 505. [2025-01-09 20:37:20,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 505 states, 456 states have (on average 1.4824561403508771) internal successors, (676), 467 states have internal predecessors, (676), 34 states have call successors, (34), 15 states have call predecessors, (34), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-01-09 20:37:20,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 732 transitions. [2025-01-09 20:37:20,704 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 732 transitions. Word has length 55 [2025-01-09 20:37:20,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:37:20,705 INFO L471 AbstractCegarLoop]: Abstraction has 505 states and 732 transitions. [2025-01-09 20:37:20,705 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 7 states have internal predecessors, (40), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-01-09 20:37:20,705 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 732 transitions. [2025-01-09 20:37:20,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2025-01-09 20:37:20,707 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:37:20,707 INFO L218 NwaCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:37:20,708 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 20:37:20,708 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 1 more)] === [2025-01-09 20:37:20,708 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:37:20,709 INFO L85 PathProgramCache]: Analyzing trace with hash 1686091398, now seen corresponding path program 1 times [2025-01-09 20:37:20,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:37:20,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532503554] [2025-01-09 20:37:20,709 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:37:20,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:37:21,600 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-01-09 20:37:21,676 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-01-09 20:37:21,677 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:37:21,677 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:37:23,520 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2025-01-09 20:37:23,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:37:23,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532503554] [2025-01-09 20:37:23,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532503554] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:37:23,520 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:37:23,520 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-01-09 20:37:23,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105196314] [2025-01-09 20:37:23,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:37:23,521 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-01-09 20:37:23,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:37:23,521 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-01-09 20:37:23,521 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-01-09 20:37:23,521 INFO L87 Difference]: Start difference. First operand 505 states and 732 transitions. Second operand has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 7 states have internal predecessors, (40), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-01-09 20:37:27,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 20:37:31,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 20:37:35,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 20:37:38,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:37:38,484 INFO L93 Difference]: Finished difference Result 1037 states and 1507 transitions. [2025-01-09 20:37:38,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-09 20:37:38,485 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 7 states have internal predecessors, (40), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 55 [2025-01-09 20:37:38,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:37:38,488 INFO L225 Difference]: With dead ends: 1037 [2025-01-09 20:37:38,488 INFO L226 Difference]: Without dead ends: 576 [2025-01-09 20:37:38,493 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2025-01-09 20:37:38,494 INFO L435 NwaCegarLoop]: 720 mSDtfsCounter, 1325 mSDsluCounter, 2257 mSDsCounter, 0 mSdLazyCounter, 341 mSolverCounterSat, 21 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1325 SdHoareTripleChecker+Valid, 2977 SdHoareTripleChecker+Invalid, 365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 341 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2025-01-09 20:37:38,495 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1325 Valid, 2977 Invalid, 365 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 341 Invalid, 3 Unknown, 0 Unchecked, 14.6s Time] [2025-01-09 20:37:38,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2025-01-09 20:37:38,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 513. [2025-01-09 20:37:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 513 states, 464 states have (on average 1.480603448275862) internal successors, (687), 475 states have internal predecessors, (687), 34 states have call successors, (34), 15 states have call predecessors, (34), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-01-09 20:37:38,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 743 transitions. [2025-01-09 20:37:38,515 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 743 transitions. Word has length 55 [2025-01-09 20:37:38,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:37:38,515 INFO L471 AbstractCegarLoop]: Abstraction has 513 states and 743 transitions. [2025-01-09 20:37:38,515 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 7 states have internal predecessors, (40), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-01-09 20:37:38,516 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 743 transitions. [2025-01-09 20:37:38,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2025-01-09 20:37:38,516 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:37:38,516 INFO L218 NwaCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:37:38,517 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-01-09 20:37:38,517 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 1 more)] === [2025-01-09 20:37:38,517 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:37:38,517 INFO L85 PathProgramCache]: Analyzing trace with hash -1008151023, now seen corresponding path program 1 times [2025-01-09 20:37:38,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:37:38,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201305439] [2025-01-09 20:37:38,518 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:37:38,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:37:39,207 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-01-09 20:37:39,243 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-01-09 20:37:39,244 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:37:39,244 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:37:39,474 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2025-01-09 20:37:39,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:37:39,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201305439] [2025-01-09 20:37:39,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201305439] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:37:39,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:37:39,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:37:39,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715244348] [2025-01-09 20:37:39,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:37:39,475 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:37:39,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:37:39,475 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:37:39,475 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:37:39,476 INFO L87 Difference]: Start difference. First operand 513 states and 743 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-01-09 20:37:39,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:37:39,902 INFO L93 Difference]: Finished difference Result 1003 states and 1459 transitions. [2025-01-09 20:37:39,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:37:39,903 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 56 [2025-01-09 20:37:39,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:37:39,905 INFO L225 Difference]: With dead ends: 1003 [2025-01-09 20:37:39,906 INFO L226 Difference]: Without dead ends: 525 [2025-01-09 20:37:39,908 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:37:39,909 INFO L435 NwaCegarLoop]: 711 mSDtfsCounter, 13 mSDsluCounter, 664 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 1375 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-01-09 20:37:39,909 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 1375 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-01-09 20:37:39,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2025-01-09 20:37:39,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 516. [2025-01-09 20:37:39,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 516 states, 467 states have (on average 1.4732334047109208) internal successors, (688), 478 states have internal predecessors, (688), 34 states have call successors, (34), 15 states have call predecessors, (34), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-01-09 20:37:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 744 transitions. [2025-01-09 20:37:39,929 INFO L78 Accepts]: Start accepts. Automaton has 516 states and 744 transitions. Word has length 56 [2025-01-09 20:37:39,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:37:39,930 INFO L471 AbstractCegarLoop]: Abstraction has 516 states and 744 transitions. [2025-01-09 20:37:39,930 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-01-09 20:37:39,931 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 744 transitions. [2025-01-09 20:37:39,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2025-01-09 20:37:39,931 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:37:39,931 INFO L218 NwaCegarLoop]: trace histogram [10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:37:39,932 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-01-09 20:37:39,932 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 1 more)] === [2025-01-09 20:37:39,932 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:37:39,932 INFO L85 PathProgramCache]: Analyzing trace with hash -121824575, now seen corresponding path program 1 times [2025-01-09 20:37:39,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:37:39,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927724907] [2025-01-09 20:37:39,933 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:37:39,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:37:40,823 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 62 statements into 1 equivalence classes. [2025-01-09 20:37:40,890 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 62 of 62 statements. [2025-01-09 20:37:40,890 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:37:40,890 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:37:44,738 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2025-01-09 20:37:44,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:37:44,738 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927724907] [2025-01-09 20:37:44,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927724907] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 20:37:44,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1371656367] [2025-01-09 20:37:44,739 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:37:44,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 20:37:44,739 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 20:37:44,741 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 20:37:44,742 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process