./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength6.c --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for termination
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/AutomizerTermination.xml -i ../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength6.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-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(F end) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ef2b56a2f4ebf2e6f7f4ededf8760f087ff726b08e36644d8dcb52a8d087cd1
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-551b009-m
[2025-01-10 07:30:11,685 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-01-10 07:30:11,742 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf
[2025-01-10 07:30:11,746 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-01-10 07:30:11,748 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-01-10 07:30:11,766 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-01-10 07:30:11,768 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-01-10 07:30:11,768 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-01-10 07:30:11,768 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2025-01-10 07:30:11,768 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2025-01-10 07:30:11,769 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-01-10 07:30:11,769 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-01-10 07:30:11,769 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-01-10 07:30:11,769 INFO  L151        SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2025-01-10 07:30:11,770 INFO  L153        SettingsManager]:  * NCSB implementation=INTSET_LAZY3
[2025-01-10 07:30:11,770 INFO  L153        SettingsManager]:  * Use old map elimination=false
[2025-01-10 07:30:11,770 INFO  L153        SettingsManager]:  * Use external solver (rank synthesis)=false
[2025-01-10 07:30:11,770 INFO  L153        SettingsManager]:  * Use only trivial implications for array writes=true
[2025-01-10 07:30:11,771 INFO  L153        SettingsManager]:  * Rank analysis=LINEAR_WITH_GUESSES
[2025-01-10 07:30:11,771 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2025-01-10 07:30:11,771 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=ASSUME
[2025-01-10 07:30:11,771 INFO  L153        SettingsManager]:  * sizeof long=4
[2025-01-10 07:30:11,771 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2025-01-10 07:30:11,771 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2025-01-10 07:30:11,771 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2025-01-10 07:30:11,771 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=ASSUME
[2025-01-10 07:30:11,771 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=ASSUME
[2025-01-10 07:30:11,771 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=ASSUME
[2025-01-10 07:30:11,771 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2025-01-10 07:30:11,771 INFO  L153        SettingsManager]:  * sizeof long double=12
[2025-01-10 07:30:11,772 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2025-01-10 07:30:11,772 INFO  L153        SettingsManager]:  * Assume nondeterminstic values are in range=false
[2025-01-10 07:30:11,772 INFO  L153        SettingsManager]:  * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2025-01-10 07:30:11,772 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2025-01-10 07:30:11,772 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-01-10 07:30:11,772 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-01-10 07:30:11,772 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-01-10 07:30:11,772 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-01-10 07:30:11,772 INFO  L151        SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2025-01-10 07:30:11,773 INFO  L153        SettingsManager]:  * TransformationType=MODULO_NEIGHBOR
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(F end) )


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 -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ef2b56a2f4ebf2e6f7f4ededf8760f087ff726b08e36644d8dcb52a8d087cd1
[2025-01-10 07:30:11,988 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-01-10 07:30:11,995 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-01-10 07:30:11,997 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-01-10 07:30:11,999 INFO  L270        PluginConnector]: Initializing CDTParser...
[2025-01-10 07:30:11,999 INFO  L274        PluginConnector]: CDTParser initialized
[2025-01-10 07:30:12,000 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength6.c
[2025-01-10 07:30:13,121 INFO  L533              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3505f4b7b/ce5db13e474540d4a427660ac24a33d8/FLAG3bbd460c2
[2025-01-10 07:30:13,337 INFO  L384              CDTParser]: Found 1 translation units.
[2025-01-10 07:30:13,337 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength6.c
[2025-01-10 07:30:13,344 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3505f4b7b/ce5db13e474540d4a427660ac24a33d8/FLAG3bbd460c2
[2025-01-10 07:30:13,698 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3505f4b7b/ce5db13e474540d4a427660ac24a33d8
[2025-01-10 07:30:13,701 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-01-10 07:30:13,702 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2025-01-10 07:30:13,703 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2025-01-10 07:30:13,704 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2025-01-10 07:30:13,707 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2025-01-10 07:30:13,708 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 07:30:13" (1/1) ...
[2025-01-10 07:30:13,709 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf8b581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 07:30:13, skipping insertion in model container
[2025-01-10 07:30:13,709 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 07:30:13" (1/1) ...
[2025-01-10 07:30:13,720 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2025-01-10 07:30:13,822 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2025-01-10 07:30:13,833 INFO  L200         MainTranslator]: Completed pre-run
[2025-01-10 07:30:13,841 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2025-01-10 07:30:13,849 INFO  L204         MainTranslator]: Completed translation
[2025-01-10 07:30:13,850 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 07:30:13 WrapperNode
[2025-01-10 07:30:13,850 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2025-01-10 07:30:13,851 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2025-01-10 07:30:13,851 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2025-01-10 07:30:13,851 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2025-01-10 07:30:13,854 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 07:30:13" (1/1) ...
[2025-01-10 07:30:13,859 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 07:30:13" (1/1) ...
[2025-01-10 07:30:13,869 INFO  L138                Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59
[2025-01-10 07:30:13,870 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2025-01-10 07:30:13,870 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-01-10 07:30:13,870 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-01-10 07:30:13,870 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-01-10 07:30:13,875 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 07:30:13" (1/1) ...
[2025-01-10 07:30:13,875 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 07:30:13" (1/1) ...
[2025-01-10 07:30:13,876 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 07:30:13" (1/1) ...
[2025-01-10 07:30:13,883 INFO  L175           MemorySlicer]: Split 3 memory accesses to 2 slices as follows [1, 2]. 67 percent of accesses are in the largest equivalence class. The 0 initializations are split as follows [0, 0]. The 1 writes are split as follows [0, 1].
[2025-01-10 07:30:13,884 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 07:30:13" (1/1) ...
[2025-01-10 07:30:13,884 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 07:30:13" (1/1) ...
[2025-01-10 07:30:13,887 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 07:30:13" (1/1) ...
[2025-01-10 07:30:13,887 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 07:30:13" (1/1) ...
[2025-01-10 07:30:13,889 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 07:30:13" (1/1) ...
[2025-01-10 07:30:13,890 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 07:30:13" (1/1) ...
[2025-01-10 07:30:13,890 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 07:30:13" (1/1) ...
[2025-01-10 07:30:13,891 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-01-10 07:30:13,892 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-01-10 07:30:13,892 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-01-10 07:30:13,892 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-01-10 07:30:13,893 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 07:30:13" (1/1) ...
[2025-01-10 07:30:13,896 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2025-01-10 07:30:13,905 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2025-01-10 07:30:13,920 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2025-01-10 07:30:13,922 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2025-01-10 07:30:13,941 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#0
[2025-01-10 07:30:13,941 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#1
[2025-01-10 07:30:13,941 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2025-01-10 07:30:13,941 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2025-01-10 07:30:13,941 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#0
[2025-01-10 07:30:13,941 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#1
[2025-01-10 07:30:13,942 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2025-01-10 07:30:13,942 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2025-01-10 07:30:13,995 INFO  L234             CfgBuilder]: Building ICFG
[2025-01-10 07:30:13,997 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-01-10 07:30:14,083 INFO  L?                        ?]: Removed 11 outVars from TransFormulas that were not future-live.
[2025-01-10 07:30:14,083 INFO  L283             CfgBuilder]: Performing block encoding
[2025-01-10 07:30:14,088 INFO  L307             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2025-01-10 07:30:14,089 INFO  L312             CfgBuilder]: Removed 0 assume(true) statements.
[2025-01-10 07:30:14,089 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 07:30:14 BoogieIcfgContainer
[2025-01-10 07:30:14,089 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-01-10 07:30:14,090 INFO  L112        PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2025-01-10 07:30:14,090 INFO  L270        PluginConnector]: Initializing BuchiAutomizer...
[2025-01-10 07:30:14,093 INFO  L274        PluginConnector]: BuchiAutomizer initialized
[2025-01-10 07:30:14,094 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2025-01-10 07:30:14,094 INFO  L184        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.01 07:30:13" (1/3) ...
[2025-01-10 07:30:14,095 INFO  L204        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@a949b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.01 07:30:14, skipping insertion in model container
[2025-01-10 07:30:14,095 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2025-01-10 07:30:14,095 INFO  L184        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 07:30:13" (2/3) ...
[2025-01-10 07:30:14,095 INFO  L204        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@a949b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.01 07:30:14, skipping insertion in model container
[2025-01-10 07:30:14,095 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2025-01-10 07:30:14,095 INFO  L184        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 07:30:14" (3/3) ...
[2025-01-10 07:30:14,096 INFO  L363   chiAutomizerObserver]: Analyzing ICFG ArraysOfVariableLength6.c
[2025-01-10 07:30:14,135 INFO  L306   stractBuchiCegarLoop]: Interprodecural is true
[2025-01-10 07:30:14,136 INFO  L307   stractBuchiCegarLoop]: Hoare is None
[2025-01-10 07:30:14,136 INFO  L308   stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2025-01-10 07:30:14,136 INFO  L309   stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2025-01-10 07:30:14,136 INFO  L310   stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2025-01-10 07:30:14,136 INFO  L311   stractBuchiCegarLoop]: Difference is false
[2025-01-10 07:30:14,136 INFO  L312   stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2025-01-10 07:30:14,136 INFO  L316   stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2025-01-10 07:30:14,139 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-01-10 07:30:14,150 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 5
[2025-01-10 07:30:14,150 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2025-01-10 07:30:14,150 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2025-01-10 07:30:14,153 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2025-01-10 07:30:14,154 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2025-01-10 07:30:14,154 INFO  L338   stractBuchiCegarLoop]: ======== Iteration 1 ============
[2025-01-10 07:30:14,154 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-01-10 07:30:14,155 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 5
[2025-01-10 07:30:14,155 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2025-01-10 07:30:14,155 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2025-01-10 07:30:14,156 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2025-01-10 07:30:14,156 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2025-01-10 07:30:14,160 INFO  L752   eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~post5#1, main_~i~1#1, main_~#b~0#1.base, main_~#b~0#1.offset, main_~buffer~0#1, main_~#mask~0#1.base, main_~#mask~0#1.offset, main_~c~0#1.base, main_~c~0#1.offset;havoc main_~i~1#1;call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(400);havoc main_~buffer~0#1;call main_~#mask~0#1.base, main_~#mask~0#1.offset := #Ultimate.allocOnStack(32);havoc main_~c~0#1.base, main_~c~0#1.offset;main_~i~1#1 := 0;" 
[2025-01-10 07:30:14,161 INFO  L754   eck$LassoCheckResult]: Loop: "assume main_~i~1#1 % 4294967296 < 32;main_~c~0#1.base, main_~c~0#1.offset := main_~#mask~0#1.base, main_~#mask~0#1.offset;assume { :begin_inline_foo } true;foo_#in~size#1, foo_#in~b#1.base, foo_#in~b#1.offset := 32, main_~c~0#1.base, main_~c~0#1.offset;havoc foo_#res#1;havoc foo_#t~mem0#1, foo_#t~post1#1, foo_~size#1, foo_~b#1.base, foo_~b#1.offset, foo_~a~0#1, foo_~i~0#1;foo_~size#1 := foo_#in~size#1;foo_~b#1.base, foo_~b#1.offset := foo_#in~b#1.base, foo_#in~b#1.offset;havoc foo_~a~0#1;havoc foo_~i~0#1;foo_~i~0#1 := 0;" "assume !(foo_~i~0#1 < foo_~size#1);foo_#res#1 := foo_~i~0#1;" "main_#t~ret2#1 := foo_#res#1;havoc foo_#t~mem0#1, foo_#t~post1#1, foo_~size#1, foo_~b#1.base, foo_~b#1.offset, foo_~a~0#1, foo_~i~0#1;havoc foo_#in~size#1, foo_#in~b#1.base, foo_#in~b#1.offset;assume { :end_inline_foo } true;call write~int#1(main_#t~ret2#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~1#1, 4);havoc main_#t~ret2#1;main_#t~post3#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" 
[2025-01-10 07:30:14,164 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-01-10 07:30:14,164 INFO  L85        PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2025-01-10 07:30:14,169 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-01-10 07:30:14,169 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421325707]
[2025-01-10 07:30:14,169 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-01-10 07:30:14,170 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-01-10 07:30:14,212 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes.
[2025-01-10 07:30:14,223 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements.
[2025-01-10 07:30:14,224 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-01-10 07:30:14,224 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-01-10 07:30:14,224 INFO  L348             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2025-01-10 07:30:14,227 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes.
[2025-01-10 07:30:14,229 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements.
[2025-01-10 07:30:14,229 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-01-10 07:30:14,230 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-01-10 07:30:14,239 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2025-01-10 07:30:14,241 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-01-10 07:30:14,242 INFO  L85        PathProgramCache]: Analyzing trace with hash 35943, now seen corresponding path program 1 times
[2025-01-10 07:30:14,242 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-01-10 07:30:14,242 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592712011]
[2025-01-10 07:30:14,242 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-01-10 07:30:14,242 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-01-10 07:30:14,248 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 3 statements into 1 equivalence classes.
[2025-01-10 07:30:14,254 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 3 of 3 statements.
[2025-01-10 07:30:14,254 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-01-10 07:30:14,254 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-01-10 07:30:14,353 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-01-10 07:30:14,353 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-01-10 07:30:14,354 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592712011]
[2025-01-10 07:30:14,355 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1592712011] provided 1 perfect and 0 imperfect interpolant sequences
[2025-01-10 07:30:14,355 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-01-10 07:30:14,356 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-01-10 07:30:14,356 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720209533]
[2025-01-10 07:30:14,356 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-01-10 07:30:14,358 INFO  L769   eck$LassoCheckResult]: loop already infeasible
[2025-01-10 07:30:14,359 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-01-10 07:30:14,380 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-01-10 07:30:14,381 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-01-10 07:30:14,382 INFO  L87              Difference]: Start difference. First operand  has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 3 states, 3 states have (on average 1.0) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-01-10 07:30:14,402 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-01-10 07:30:14,403 INFO  L93              Difference]: Finished difference Result 12 states and 15 transitions.
[2025-01-10 07:30:14,404 INFO  L82        GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 15 transitions.
[2025-01-10 07:30:14,405 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 6
[2025-01-10 07:30:14,410 INFO  L88        GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 8 states and 10 transitions.
[2025-01-10 07:30:14,411 INFO  L87         BuchiClosureNwa]: Accepting states before buchiClosure: 8
[2025-01-10 07:30:14,411 INFO  L106        BuchiClosureNwa]: Accepting states after buchiClosure: 8
[2025-01-10 07:30:14,411 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 8 states and 10 transitions.
[2025-01-10 07:30:14,412 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2025-01-10 07:30:14,412 INFO  L218   hiAutomatonCegarLoop]: Abstraction has 8 states and 10 transitions.
[2025-01-10 07:30:14,421 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 8 states and 10 transitions.
[2025-01-10 07:30:14,427 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8.
[2025-01-10 07:30:14,428 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 8 states, 8 states have (on average 1.25) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-01-10 07:30:14,429 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 10 transitions.
[2025-01-10 07:30:14,430 INFO  L240   hiAutomatonCegarLoop]: Abstraction has 8 states and 10 transitions.
[2025-01-10 07:30:14,432 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-01-10 07:30:14,435 INFO  L432   stractBuchiCegarLoop]: Abstraction has 8 states and 10 transitions.
[2025-01-10 07:30:14,436 INFO  L338   stractBuchiCegarLoop]: ======== Iteration 2 ============
[2025-01-10 07:30:14,436 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 10 transitions.
[2025-01-10 07:30:14,436 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 6
[2025-01-10 07:30:14,437 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2025-01-10 07:30:14,437 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2025-01-10 07:30:14,437 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2025-01-10 07:30:14,437 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1]
[2025-01-10 07:30:14,437 INFO  L752   eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~post5#1, main_~i~1#1, main_~#b~0#1.base, main_~#b~0#1.offset, main_~buffer~0#1, main_~#mask~0#1.base, main_~#mask~0#1.offset, main_~c~0#1.base, main_~c~0#1.offset;havoc main_~i~1#1;call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(400);havoc main_~buffer~0#1;call main_~#mask~0#1.base, main_~#mask~0#1.offset := #Ultimate.allocOnStack(32);havoc main_~c~0#1.base, main_~c~0#1.offset;main_~i~1#1 := 0;" 
[2025-01-10 07:30:14,437 INFO  L754   eck$LassoCheckResult]: Loop: "assume main_~i~1#1 % 4294967296 < 32;main_~c~0#1.base, main_~c~0#1.offset := main_~#mask~0#1.base, main_~#mask~0#1.offset;assume { :begin_inline_foo } true;foo_#in~size#1, foo_#in~b#1.base, foo_#in~b#1.offset := 32, main_~c~0#1.base, main_~c~0#1.offset;havoc foo_#res#1;havoc foo_#t~mem0#1, foo_#t~post1#1, foo_~size#1, foo_~b#1.base, foo_~b#1.offset, foo_~a~0#1, foo_~i~0#1;foo_~size#1 := foo_#in~size#1;foo_~b#1.base, foo_~b#1.offset := foo_#in~b#1.base, foo_#in~b#1.offset;havoc foo_~a~0#1;havoc foo_~i~0#1;foo_~i~0#1 := 0;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume !(foo_~i~0#1 < foo_~size#1);foo_#res#1 := foo_~i~0#1;" "main_#t~ret2#1 := foo_#res#1;havoc foo_#t~mem0#1, foo_#t~post1#1, foo_~size#1, foo_~b#1.base, foo_~b#1.offset, foo_~a~0#1, foo_~i~0#1;havoc foo_#in~size#1, foo_#in~b#1.base, foo_#in~b#1.offset;assume { :end_inline_foo } true;call write~int#1(main_#t~ret2#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~1#1, 4);havoc main_#t~ret2#1;main_#t~post3#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" 
[2025-01-10 07:30:14,438 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-01-10 07:30:14,438 INFO  L85        PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times
[2025-01-10 07:30:14,438 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-01-10 07:30:14,439 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044039422]
[2025-01-10 07:30:14,439 INFO  L95    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2025-01-10 07:30:14,439 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-01-10 07:30:14,446 INFO  L108    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes.
[2025-01-10 07:30:14,451 INFO  L111    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements.
[2025-01-10 07:30:14,451 INFO  L114    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2025-01-10 07:30:14,451 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-01-10 07:30:14,451 INFO  L348             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2025-01-10 07:30:14,453 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes.
[2025-01-10 07:30:14,455 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements.
[2025-01-10 07:30:14,455 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-01-10 07:30:14,455 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-01-10 07:30:14,460 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2025-01-10 07:30:14,460 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-01-10 07:30:14,460 INFO  L85        PathProgramCache]: Analyzing trace with hash 1112263, now seen corresponding path program 1 times
[2025-01-10 07:30:14,460 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-01-10 07:30:14,460 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861580458]
[2025-01-10 07:30:14,460 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-01-10 07:30:14,461 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-01-10 07:30:14,466 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes.
[2025-01-10 07:30:14,475 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements.
[2025-01-10 07:30:14,475 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-01-10 07:30:14,475 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-01-10 07:30:14,551 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-01-10 07:30:14,553 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-01-10 07:30:14,553 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861580458]
[2025-01-10 07:30:14,553 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861580458] provided 0 perfect and 1 imperfect interpolant sequences
[2025-01-10 07:30:14,553 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1046470420]
[2025-01-10 07:30:14,553 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-01-10 07:30:14,553 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-01-10 07:30:14,553 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2025-01-10 07:30:14,557 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)
[2025-01-10 07:30:14,558 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
[2025-01-10 07:30:14,595 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes.
[2025-01-10 07:30:14,606 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements.
[2025-01-10 07:30:14,606 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-01-10 07:30:14,606 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-01-10 07:30:14,608 INFO  L256         TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 5 conjuncts are in the unsatisfiable core
[2025-01-10 07:30:14,610 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2025-01-10 07:30:14,656 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-01-10 07:30:14,657 INFO  L312         TraceCheckSpWp]: Computing backward predicates...
[2025-01-10 07:30:14,692 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-01-10 07:30:14,692 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1046470420] provided 0 perfect and 2 imperfect interpolant sequences
[2025-01-10 07:30:14,692 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2025-01-10 07:30:14,692 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 7
[2025-01-10 07:30:14,692 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650785663]
[2025-01-10 07:30:14,692 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2025-01-10 07:30:14,693 INFO  L769   eck$LassoCheckResult]: loop already infeasible
[2025-01-10 07:30:14,693 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-01-10 07:30:14,694 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2025-01-10 07:30:14,694 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56
[2025-01-10 07:30:14,694 INFO  L87              Difference]: Start difference. First operand 8 states and 10 transitions. cyclomatic complexity: 4 Second operand  has 8 states, 8 states have (on average 1.25) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-01-10 07:30:14,712 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-01-10 07:30:14,712 INFO  L93              Difference]: Finished difference Result 11 states and 13 transitions.
[2025-01-10 07:30:14,713 INFO  L82        GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 13 transitions.
[2025-01-10 07:30:14,713 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 9
[2025-01-10 07:30:14,713 INFO  L88        GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 11 states and 13 transitions.
[2025-01-10 07:30:14,713 INFO  L87         BuchiClosureNwa]: Accepting states before buchiClosure: 11
[2025-01-10 07:30:14,713 INFO  L106        BuchiClosureNwa]: Accepting states after buchiClosure: 11
[2025-01-10 07:30:14,714 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions.
[2025-01-10 07:30:14,714 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2025-01-10 07:30:14,714 INFO  L218   hiAutomatonCegarLoop]: Abstraction has 11 states and 13 transitions.
[2025-01-10 07:30:14,714 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions.
[2025-01-10 07:30:14,714 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11.
[2025-01-10 07:30:14,715 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 11 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-01-10 07:30:14,715 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 13 transitions.
[2025-01-10 07:30:14,715 INFO  L240   hiAutomatonCegarLoop]: Abstraction has 11 states and 13 transitions.
[2025-01-10 07:30:14,715 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-01-10 07:30:14,716 INFO  L432   stractBuchiCegarLoop]: Abstraction has 11 states and 13 transitions.
[2025-01-10 07:30:14,716 INFO  L338   stractBuchiCegarLoop]: ======== Iteration 3 ============
[2025-01-10 07:30:14,716 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 13 transitions.
[2025-01-10 07:30:14,716 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 9
[2025-01-10 07:30:14,716 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2025-01-10 07:30:14,716 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2025-01-10 07:30:14,716 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2025-01-10 07:30:14,716 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [4, 1, 1, 1]
[2025-01-10 07:30:14,717 INFO  L752   eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~post5#1, main_~i~1#1, main_~#b~0#1.base, main_~#b~0#1.offset, main_~buffer~0#1, main_~#mask~0#1.base, main_~#mask~0#1.offset, main_~c~0#1.base, main_~c~0#1.offset;havoc main_~i~1#1;call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(400);havoc main_~buffer~0#1;call main_~#mask~0#1.base, main_~#mask~0#1.offset := #Ultimate.allocOnStack(32);havoc main_~c~0#1.base, main_~c~0#1.offset;main_~i~1#1 := 0;" 
[2025-01-10 07:30:14,717 INFO  L754   eck$LassoCheckResult]: Loop: "assume main_~i~1#1 % 4294967296 < 32;main_~c~0#1.base, main_~c~0#1.offset := main_~#mask~0#1.base, main_~#mask~0#1.offset;assume { :begin_inline_foo } true;foo_#in~size#1, foo_#in~b#1.base, foo_#in~b#1.offset := 32, main_~c~0#1.base, main_~c~0#1.offset;havoc foo_#res#1;havoc foo_#t~mem0#1, foo_#t~post1#1, foo_~size#1, foo_~b#1.base, foo_~b#1.offset, foo_~a~0#1, foo_~i~0#1;foo_~size#1 := foo_#in~size#1;foo_~b#1.base, foo_~b#1.offset := foo_#in~b#1.base, foo_#in~b#1.offset;havoc foo_~a~0#1;havoc foo_~i~0#1;foo_~i~0#1 := 0;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume !(foo_~i~0#1 < foo_~size#1);foo_#res#1 := foo_~i~0#1;" "main_#t~ret2#1 := foo_#res#1;havoc foo_#t~mem0#1, foo_#t~post1#1, foo_~size#1, foo_~b#1.base, foo_~b#1.offset, foo_~a~0#1, foo_~i~0#1;havoc foo_#in~size#1, foo_#in~b#1.base, foo_#in~b#1.offset;assume { :end_inline_foo } true;call write~int#1(main_#t~ret2#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~1#1, 4);havoc main_#t~ret2#1;main_#t~post3#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" 
[2025-01-10 07:30:14,717 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-01-10 07:30:14,717 INFO  L85        PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 3 times
[2025-01-10 07:30:14,717 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-01-10 07:30:14,717 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786161675]
[2025-01-10 07:30:14,718 INFO  L95    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2025-01-10 07:30:14,718 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-01-10 07:30:14,722 INFO  L108    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 2 statements into 1 equivalence classes.
[2025-01-10 07:30:14,725 INFO  L111    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 2 of 2 statements.
[2025-01-10 07:30:14,729 INFO  L114    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s)
[2025-01-10 07:30:14,729 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-01-10 07:30:14,729 INFO  L348             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2025-01-10 07:30:14,731 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes.
[2025-01-10 07:30:14,734 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements.
[2025-01-10 07:30:14,736 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-01-10 07:30:14,736 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-01-10 07:30:14,737 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2025-01-10 07:30:14,738 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-01-10 07:30:14,738 INFO  L85        PathProgramCache]: Analyzing trace with hash -1226267545, now seen corresponding path program 2 times
[2025-01-10 07:30:14,738 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-01-10 07:30:14,738 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48571874]
[2025-01-10 07:30:14,738 INFO  L95    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2025-01-10 07:30:14,738 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-01-10 07:30:14,748 INFO  L108    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 7 statements into 2 equivalence classes.
[2025-01-10 07:30:14,758 INFO  L111    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 7 of 7 statements.
[2025-01-10 07:30:14,759 INFO  L114    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2025-01-10 07:30:14,759 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-01-10 07:30:14,905 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-01-10 07:30:14,906 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-01-10 07:30:14,906 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48571874]
[2025-01-10 07:30:14,906 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48571874] provided 0 perfect and 1 imperfect interpolant sequences
[2025-01-10 07:30:14,906 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1334868403]
[2025-01-10 07:30:14,906 INFO  L95    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2025-01-10 07:30:14,906 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-01-10 07:30:14,906 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2025-01-10 07:30:14,908 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)
[2025-01-10 07:30:14,910 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
[2025-01-10 07:30:14,944 INFO  L108    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 7 statements into 2 equivalence classes.
[2025-01-10 07:30:14,962 INFO  L111    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 7 of 7 statements.
[2025-01-10 07:30:14,962 INFO  L114    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2025-01-10 07:30:14,962 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-01-10 07:30:14,963 INFO  L256         TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 8 conjuncts are in the unsatisfiable core
[2025-01-10 07:30:14,964 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2025-01-10 07:30:15,048 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-01-10 07:30:15,049 INFO  L312         TraceCheckSpWp]: Computing backward predicates...
[2025-01-10 07:30:15,143 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-01-10 07:30:15,144 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1334868403] provided 0 perfect and 2 imperfect interpolant sequences
[2025-01-10 07:30:15,144 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2025-01-10 07:30:15,144 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 16
[2025-01-10 07:30:15,144 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709073188]
[2025-01-10 07:30:15,144 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2025-01-10 07:30:15,144 INFO  L769   eck$LassoCheckResult]: loop already infeasible
[2025-01-10 07:30:15,144 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-01-10 07:30:15,145 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2025-01-10 07:30:15,145 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=146, Unknown=0, NotChecked=0, Total=272
[2025-01-10 07:30:15,145 INFO  L87              Difference]: Start difference. First operand 11 states and 13 transitions. cyclomatic complexity: 4 Second operand  has 17 states, 17 states have (on average 1.1176470588235294) internal successors, (19), 16 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-01-10 07:30:15,174 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-01-10 07:30:15,175 INFO  L93              Difference]: Finished difference Result 17 states and 19 transitions.
[2025-01-10 07:30:15,175 INFO  L82        GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions.
[2025-01-10 07:30:15,175 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 15
[2025-01-10 07:30:15,175 INFO  L88        GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 17 states and 19 transitions.
[2025-01-10 07:30:15,175 INFO  L87         BuchiClosureNwa]: Accepting states before buchiClosure: 17
[2025-01-10 07:30:15,175 INFO  L106        BuchiClosureNwa]: Accepting states after buchiClosure: 17
[2025-01-10 07:30:15,176 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 17 states and 19 transitions.
[2025-01-10 07:30:15,176 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2025-01-10 07:30:15,176 INFO  L218   hiAutomatonCegarLoop]: Abstraction has 17 states and 19 transitions.
[2025-01-10 07:30:15,176 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 17 states and 19 transitions.
[2025-01-10 07:30:15,176 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17.
[2025-01-10 07:30:15,176 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 17 states, 17 states have (on average 1.1176470588235294) internal successors, (19), 16 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-01-10 07:30:15,177 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions.
[2025-01-10 07:30:15,177 INFO  L240   hiAutomatonCegarLoop]: Abstraction has 17 states and 19 transitions.
[2025-01-10 07:30:15,179 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2025-01-10 07:30:15,179 INFO  L432   stractBuchiCegarLoop]: Abstraction has 17 states and 19 transitions.
[2025-01-10 07:30:15,179 INFO  L338   stractBuchiCegarLoop]: ======== Iteration 4 ============
[2025-01-10 07:30:15,179 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 19 transitions.
[2025-01-10 07:30:15,179 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 15
[2025-01-10 07:30:15,179 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2025-01-10 07:30:15,179 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2025-01-10 07:30:15,180 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2025-01-10 07:30:15,180 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [10, 1, 1, 1]
[2025-01-10 07:30:15,181 INFO  L752   eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~post5#1, main_~i~1#1, main_~#b~0#1.base, main_~#b~0#1.offset, main_~buffer~0#1, main_~#mask~0#1.base, main_~#mask~0#1.offset, main_~c~0#1.base, main_~c~0#1.offset;havoc main_~i~1#1;call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(400);havoc main_~buffer~0#1;call main_~#mask~0#1.base, main_~#mask~0#1.offset := #Ultimate.allocOnStack(32);havoc main_~c~0#1.base, main_~c~0#1.offset;main_~i~1#1 := 0;" 
[2025-01-10 07:30:15,181 INFO  L754   eck$LassoCheckResult]: Loop: "assume main_~i~1#1 % 4294967296 < 32;main_~c~0#1.base, main_~c~0#1.offset := main_~#mask~0#1.base, main_~#mask~0#1.offset;assume { :begin_inline_foo } true;foo_#in~size#1, foo_#in~b#1.base, foo_#in~b#1.offset := 32, main_~c~0#1.base, main_~c~0#1.offset;havoc foo_#res#1;havoc foo_#t~mem0#1, foo_#t~post1#1, foo_~size#1, foo_~b#1.base, foo_~b#1.offset, foo_~a~0#1, foo_~i~0#1;foo_~size#1 := foo_#in~size#1;foo_~b#1.base, foo_~b#1.offset := foo_#in~b#1.base, foo_#in~b#1.offset;havoc foo_~a~0#1;havoc foo_~i~0#1;foo_~i~0#1 := 0;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume !(foo_~i~0#1 < foo_~size#1);foo_#res#1 := foo_~i~0#1;" "main_#t~ret2#1 := foo_#res#1;havoc foo_#t~mem0#1, foo_#t~post1#1, foo_~size#1, foo_~b#1.base, foo_~b#1.offset, foo_~a~0#1, foo_~i~0#1;havoc foo_#in~size#1, foo_#in~b#1.base, foo_#in~b#1.offset;assume { :end_inline_foo } true;call write~int#1(main_#t~ret2#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~1#1, 4);havoc main_#t~ret2#1;main_#t~post3#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" 
[2025-01-10 07:30:15,181 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-01-10 07:30:15,182 INFO  L85        PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 4 times
[2025-01-10 07:30:15,182 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-01-10 07:30:15,182 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725046846]
[2025-01-10 07:30:15,182 INFO  L95    rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST
[2025-01-10 07:30:15,182 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-01-10 07:30:15,185 INFO  L108    AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 2 statements into 2 equivalence classes.
[2025-01-10 07:30:15,187 INFO  L111    AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 2 of 2 statements.
[2025-01-10 07:30:15,187 INFO  L114    AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s)
[2025-01-10 07:30:15,187 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-01-10 07:30:15,187 INFO  L348             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2025-01-10 07:30:15,188 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes.
[2025-01-10 07:30:15,189 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements.
[2025-01-10 07:30:15,189 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-01-10 07:30:15,189 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-01-10 07:30:15,193 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2025-01-10 07:30:15,194 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-01-10 07:30:15,194 INFO  L85        PathProgramCache]: Analyzing trace with hash 499533927, now seen corresponding path program 3 times
[2025-01-10 07:30:15,195 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-01-10 07:30:15,195 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708283202]
[2025-01-10 07:30:15,195 INFO  L95    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2025-01-10 07:30:15,195 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-01-10 07:30:15,204 INFO  L108    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 13 statements into 6 equivalence classes.
[2025-01-10 07:30:15,229 INFO  L111    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) and asserted 13 of 13 statements.
[2025-01-10 07:30:15,230 INFO  L114    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s)
[2025-01-10 07:30:15,230 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-01-10 07:30:15,446 INFO  L134       CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-01-10 07:30:15,446 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-01-10 07:30:15,446 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708283202]
[2025-01-10 07:30:15,446 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708283202] provided 0 perfect and 1 imperfect interpolant sequences
[2025-01-10 07:30:15,446 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2133717920]
[2025-01-10 07:30:15,446 INFO  L95    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2025-01-10 07:30:15,446 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-01-10 07:30:15,446 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2025-01-10 07:30:15,466 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)
[2025-01-10 07:30:15,467 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
[2025-01-10 07:30:15,502 INFO  L108    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 13 statements into 6 equivalence classes.
[2025-01-10 07:30:15,522 INFO  L111    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) and asserted 13 of 13 statements.
[2025-01-10 07:30:15,522 INFO  L114    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s)
[2025-01-10 07:30:15,522 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-01-10 07:30:15,523 INFO  L256         TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 14 conjuncts are in the unsatisfiable core
[2025-01-10 07:30:15,525 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2025-01-10 07:30:15,689 INFO  L134       CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-01-10 07:30:15,689 INFO  L312         TraceCheckSpWp]: Computing backward predicates...
[2025-01-10 07:30:15,927 INFO  L134       CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-01-10 07:30:15,927 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [2133717920] provided 0 perfect and 2 imperfect interpolant sequences
[2025-01-10 07:30:15,927 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2025-01-10 07:30:15,928 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 34
[2025-01-10 07:30:15,928 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847240585]
[2025-01-10 07:30:15,928 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2025-01-10 07:30:15,928 INFO  L769   eck$LassoCheckResult]: loop already infeasible
[2025-01-10 07:30:15,928 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-01-10 07:30:15,928 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2025-01-10 07:30:15,929 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=540, Invalid=650, Unknown=0, NotChecked=0, Total=1190
[2025-01-10 07:30:15,929 INFO  L87              Difference]: Start difference. First operand 17 states and 19 transitions. cyclomatic complexity: 4 Second operand  has 35 states, 35 states have (on average 1.0571428571428572) internal successors, (37), 34 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-01-10 07:30:15,976 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-01-10 07:30:15,977 INFO  L93              Difference]: Finished difference Result 29 states and 31 transitions.
[2025-01-10 07:30:15,977 INFO  L82        GeneralOperation]: Start removeNonLiveStates. Operand 29 states and 31 transitions.
[2025-01-10 07:30:15,977 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 27
[2025-01-10 07:30:15,979 INFO  L88        GeneralOperation]: Finished removeNonLiveStates. Reduced from 29 states to 29 states and 31 transitions.
[2025-01-10 07:30:15,979 INFO  L87         BuchiClosureNwa]: Accepting states before buchiClosure: 29
[2025-01-10 07:30:15,979 INFO  L106        BuchiClosureNwa]: Accepting states after buchiClosure: 29
[2025-01-10 07:30:15,979 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 29 states and 31 transitions.
[2025-01-10 07:30:15,980 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2025-01-10 07:30:15,980 INFO  L218   hiAutomatonCegarLoop]: Abstraction has 29 states and 31 transitions.
[2025-01-10 07:30:15,980 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 29 states and 31 transitions.
[2025-01-10 07:30:15,981 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29.
[2025-01-10 07:30:15,982 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 29 states, 29 states have (on average 1.0689655172413792) internal successors, (31), 28 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-01-10 07:30:15,983 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 31 transitions.
[2025-01-10 07:30:15,983 INFO  L240   hiAutomatonCegarLoop]: Abstraction has 29 states and 31 transitions.
[2025-01-10 07:30:15,983 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2025-01-10 07:30:15,984 INFO  L432   stractBuchiCegarLoop]: Abstraction has 29 states and 31 transitions.
[2025-01-10 07:30:15,984 INFO  L338   stractBuchiCegarLoop]: ======== Iteration 5 ============
[2025-01-10 07:30:15,984 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand 29 states and 31 transitions.
[2025-01-10 07:30:15,985 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 27
[2025-01-10 07:30:15,985 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2025-01-10 07:30:15,985 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2025-01-10 07:30:15,985 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2025-01-10 07:30:15,985 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [22, 1, 1, 1]
[2025-01-10 07:30:15,985 INFO  L752   eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~post5#1, main_~i~1#1, main_~#b~0#1.base, main_~#b~0#1.offset, main_~buffer~0#1, main_~#mask~0#1.base, main_~#mask~0#1.offset, main_~c~0#1.base, main_~c~0#1.offset;havoc main_~i~1#1;call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(400);havoc main_~buffer~0#1;call main_~#mask~0#1.base, main_~#mask~0#1.offset := #Ultimate.allocOnStack(32);havoc main_~c~0#1.base, main_~c~0#1.offset;main_~i~1#1 := 0;" 
[2025-01-10 07:30:15,986 INFO  L754   eck$LassoCheckResult]: Loop: "assume main_~i~1#1 % 4294967296 < 32;main_~c~0#1.base, main_~c~0#1.offset := main_~#mask~0#1.base, main_~#mask~0#1.offset;assume { :begin_inline_foo } true;foo_#in~size#1, foo_#in~b#1.base, foo_#in~b#1.offset := 32, main_~c~0#1.base, main_~c~0#1.offset;havoc foo_#res#1;havoc foo_#t~mem0#1, foo_#t~post1#1, foo_~size#1, foo_~b#1.base, foo_~b#1.offset, foo_~a~0#1, foo_~i~0#1;foo_~size#1 := foo_#in~size#1;foo_~b#1.base, foo_~b#1.offset := foo_#in~b#1.base, foo_#in~b#1.offset;havoc foo_~a~0#1;havoc foo_~i~0#1;foo_~i~0#1 := 0;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume !(foo_~i~0#1 < foo_~size#1);foo_#res#1 := foo_~i~0#1;" "main_#t~ret2#1 := foo_#res#1;havoc foo_#t~mem0#1, foo_#t~post1#1, foo_~size#1, foo_~b#1.base, foo_~b#1.offset, foo_~a~0#1, foo_~i~0#1;havoc foo_#in~size#1, foo_#in~b#1.base, foo_#in~b#1.offset;assume { :end_inline_foo } true;call write~int#1(main_#t~ret2#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~1#1, 4);havoc main_#t~ret2#1;main_#t~post3#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" 
[2025-01-10 07:30:15,986 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-01-10 07:30:15,986 INFO  L85        PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 5 times
[2025-01-10 07:30:15,986 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-01-10 07:30:15,987 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117789977]
[2025-01-10 07:30:15,987 INFO  L95    rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1
[2025-01-10 07:30:15,987 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-01-10 07:30:15,990 INFO  L108    AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes.
[2025-01-10 07:30:15,992 INFO  L111    AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements.
[2025-01-10 07:30:15,992 INFO  L114    AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2025-01-10 07:30:15,992 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-01-10 07:30:15,992 INFO  L348             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2025-01-10 07:30:15,993 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes.
[2025-01-10 07:30:15,994 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements.
[2025-01-10 07:30:15,994 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-01-10 07:30:15,994 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-01-10 07:30:15,995 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2025-01-10 07:30:15,995 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-01-10 07:30:15,995 INFO  L85        PathProgramCache]: Analyzing trace with hash -1671393177, now seen corresponding path program 4 times
[2025-01-10 07:30:15,995 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-01-10 07:30:15,995 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011334900]
[2025-01-10 07:30:15,995 INFO  L95    rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST
[2025-01-10 07:30:15,995 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-01-10 07:30:16,005 INFO  L108    AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 25 statements into 2 equivalence classes.
[2025-01-10 07:30:16,026 INFO  L111    AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 25 of 25 statements.
[2025-01-10 07:30:16,026 INFO  L114    AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s)
[2025-01-10 07:30:16,026 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-01-10 07:30:16,554 INFO  L134       CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-01-10 07:30:16,555 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-01-10 07:30:16,555 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011334900]
[2025-01-10 07:30:16,555 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011334900] provided 0 perfect and 1 imperfect interpolant sequences
[2025-01-10 07:30:16,555 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1503496176]
[2025-01-10 07:30:16,556 INFO  L95    rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST
[2025-01-10 07:30:16,556 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-01-10 07:30:16,556 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2025-01-10 07:30:16,558 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2025-01-10 07:30:16,560 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2025-01-10 07:30:16,599 INFO  L108    AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 25 statements into 2 equivalence classes.
[2025-01-10 07:30:16,626 INFO  L111    AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 25 of 25 statements.
[2025-01-10 07:30:16,626 INFO  L114    AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s)
[2025-01-10 07:30:16,626 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-01-10 07:30:16,631 INFO  L256         TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 26 conjuncts are in the unsatisfiable core
[2025-01-10 07:30:16,633 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2025-01-10 07:30:17,040 INFO  L134       CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-01-10 07:30:17,041 INFO  L312         TraceCheckSpWp]: Computing backward predicates...
[2025-01-10 07:30:17,462 INFO  L134       CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-01-10 07:30:17,463 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1503496176] provided 0 perfect and 2 imperfect interpolant sequences
[2025-01-10 07:30:17,463 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2025-01-10 07:30:17,463 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 56
[2025-01-10 07:30:17,463 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453954236]
[2025-01-10 07:30:17,463 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2025-01-10 07:30:17,463 INFO  L769   eck$LassoCheckResult]: loop already infeasible
[2025-01-10 07:30:17,463 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-01-10 07:30:17,464 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants.
[2025-01-10 07:30:17,465 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=1343, Invalid=1849, Unknown=0, NotChecked=0, Total=3192
[2025-01-10 07:30:17,465 INFO  L87              Difference]: Start difference. First operand 29 states and 31 transitions. cyclomatic complexity: 4 Second operand  has 57 states, 57 states have (on average 1.0526315789473684) internal successors, (60), 56 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-01-10 07:30:17,505 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-01-10 07:30:17,506 INFO  L93              Difference]: Finished difference Result 39 states and 41 transitions.
[2025-01-10 07:30:17,506 INFO  L82        GeneralOperation]: Start removeNonLiveStates. Operand 39 states and 41 transitions.
[2025-01-10 07:30:17,507 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 37
[2025-01-10 07:30:17,507 INFO  L88        GeneralOperation]: Finished removeNonLiveStates. Reduced from 39 states to 39 states and 41 transitions.
[2025-01-10 07:30:17,507 INFO  L87         BuchiClosureNwa]: Accepting states before buchiClosure: 39
[2025-01-10 07:30:17,507 INFO  L106        BuchiClosureNwa]: Accepting states after buchiClosure: 39
[2025-01-10 07:30:17,507 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 39 states and 41 transitions.
[2025-01-10 07:30:17,507 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2025-01-10 07:30:17,508 INFO  L218   hiAutomatonCegarLoop]: Abstraction has 39 states and 41 transitions.
[2025-01-10 07:30:17,508 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 39 states and 41 transitions.
[2025-01-10 07:30:17,510 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39.
[2025-01-10 07:30:17,510 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 39 states, 39 states have (on average 1.0512820512820513) internal successors, (41), 38 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-01-10 07:30:17,511 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 41 transitions.
[2025-01-10 07:30:17,511 INFO  L240   hiAutomatonCegarLoop]: Abstraction has 39 states and 41 transitions.
[2025-01-10 07:30:17,515 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. 
[2025-01-10 07:30:17,516 INFO  L432   stractBuchiCegarLoop]: Abstraction has 39 states and 41 transitions.
[2025-01-10 07:30:17,516 INFO  L338   stractBuchiCegarLoop]: ======== Iteration 6 ============
[2025-01-10 07:30:17,516 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand 39 states and 41 transitions.
[2025-01-10 07:30:17,517 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 37
[2025-01-10 07:30:17,517 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2025-01-10 07:30:17,517 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2025-01-10 07:30:17,517 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2025-01-10 07:30:17,517 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [32, 1, 1, 1]
[2025-01-10 07:30:17,517 INFO  L752   eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~post5#1, main_~i~1#1, main_~#b~0#1.base, main_~#b~0#1.offset, main_~buffer~0#1, main_~#mask~0#1.base, main_~#mask~0#1.offset, main_~c~0#1.base, main_~c~0#1.offset;havoc main_~i~1#1;call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(400);havoc main_~buffer~0#1;call main_~#mask~0#1.base, main_~#mask~0#1.offset := #Ultimate.allocOnStack(32);havoc main_~c~0#1.base, main_~c~0#1.offset;main_~i~1#1 := 0;" 
[2025-01-10 07:30:17,517 INFO  L754   eck$LassoCheckResult]: Loop: "assume main_~i~1#1 % 4294967296 < 32;main_~c~0#1.base, main_~c~0#1.offset := main_~#mask~0#1.base, main_~#mask~0#1.offset;assume { :begin_inline_foo } true;foo_#in~size#1, foo_#in~b#1.base, foo_#in~b#1.offset := 32, main_~c~0#1.base, main_~c~0#1.offset;havoc foo_#res#1;havoc foo_#t~mem0#1, foo_#t~post1#1, foo_~size#1, foo_~b#1.base, foo_~b#1.offset, foo_~a~0#1, foo_~i~0#1;foo_~size#1 := foo_#in~size#1;foo_~b#1.base, foo_~b#1.offset := foo_#in~b#1.base, foo_#in~b#1.offset;havoc foo_~a~0#1;havoc foo_~i~0#1;foo_~i~0#1 := 0;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume foo_~i~0#1 < foo_~size#1;assume 0 <= foo_~i~0#1 % 4294967296 && foo_~i~0#1 % 4294967296 < 32;call foo_#t~mem0#1 := read~int#0(foo_~b#1.base, foo_~b#1.offset + foo_~i~0#1, 1);foo_~a~0#1 := foo_~a~0#1[foo_~i~0#1 := foo_#t~mem0#1];havoc foo_#t~mem0#1;foo_#t~post1#1 := foo_~i~0#1;foo_~i~0#1 := 1 + foo_#t~post1#1;havoc foo_#t~post1#1;" "assume !(foo_~i~0#1 < foo_~size#1);foo_#res#1 := foo_~i~0#1;" "main_#t~ret2#1 := foo_#res#1;havoc foo_#t~mem0#1, foo_#t~post1#1, foo_~size#1, foo_~b#1.base, foo_~b#1.offset, foo_~a~0#1, foo_~i~0#1;havoc foo_#in~size#1, foo_#in~b#1.base, foo_#in~b#1.offset;assume { :end_inline_foo } true;call write~int#1(main_#t~ret2#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~1#1, 4);havoc main_#t~ret2#1;main_#t~post3#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" 
[2025-01-10 07:30:17,520 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-01-10 07:30:17,520 INFO  L85        PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 6 times
[2025-01-10 07:30:17,521 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-01-10 07:30:17,521 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756063508]
[2025-01-10 07:30:17,521 INFO  L95    rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE
[2025-01-10 07:30:17,521 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-01-10 07:30:17,525 INFO  L108    AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 2 statements into 1 equivalence classes.
[2025-01-10 07:30:17,526 INFO  L111    AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 2 of 2 statements.
[2025-01-10 07:30:17,527 INFO  L114    AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s)
[2025-01-10 07:30:17,527 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-01-10 07:30:17,527 INFO  L348             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2025-01-10 07:30:17,528 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes.
[2025-01-10 07:30:17,529 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements.
[2025-01-10 07:30:17,529 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-01-10 07:30:17,529 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-01-10 07:30:17,531 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2025-01-10 07:30:17,532 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-01-10 07:30:17,532 INFO  L85        PathProgramCache]: Analyzing trace with hash 1425099879, now seen corresponding path program 5 times
[2025-01-10 07:30:17,532 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-01-10 07:30:17,532 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907670342]
[2025-01-10 07:30:17,532 INFO  L95    rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1
[2025-01-10 07:30:17,532 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-01-10 07:30:17,546 INFO  L108    AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 35 statements into 17 equivalence classes.
[2025-01-10 07:30:17,638 INFO  L111    AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 17 check-sat command(s) and asserted 35 of 35 statements.
[2025-01-10 07:30:17,639 INFO  L114    AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 17 check-sat command(s)
[2025-01-10 07:30:17,639 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-01-10 07:30:17,639 INFO  L348             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2025-01-10 07:30:17,646 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 35 statements into 1 equivalence classes.
[2025-01-10 07:30:17,669 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 35 of 35 statements.
[2025-01-10 07:30:17,670 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-01-10 07:30:17,670 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-01-10 07:30:17,678 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2025-01-10 07:30:17,682 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-01-10 07:30:17,682 INFO  L85        PathProgramCache]: Analyzing trace with hash 713236837, now seen corresponding path program 1 times
[2025-01-10 07:30:17,682 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-01-10 07:30:17,683 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231641270]
[2025-01-10 07:30:17,683 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-01-10 07:30:17,683 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-01-10 07:30:17,696 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 37 statements into 1 equivalence classes.
[2025-01-10 07:30:17,735 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 37 of 37 statements.
[2025-01-10 07:30:17,735 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-01-10 07:30:17,735 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-01-10 07:30:17,735 INFO  L348             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2025-01-10 07:30:17,739 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 37 statements into 1 equivalence classes.
[2025-01-10 07:30:17,765 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 37 of 37 statements.
[2025-01-10 07:30:17,765 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-01-10 07:30:17,765 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-01-10 07:30:17,772 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace