./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-20.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version d790fecc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e22f36fcb48e37029a5451272d2b65f2136f0249698c819249f45360edf16ac5
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-01 22:58:17,174 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-12-01 22:58:17,224 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-12-01 22:58:17,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-12-01 22:58:17,229 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-01 22:58:17,248 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-01 22:58:17,249 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-01 22:58:17,249 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-01 22:58:17,250 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-12-01 22:58:17,250 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-12-01 22:58:17,250 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-12-01 22:58:17,250 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-12-01 22:58:17,250 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-01 22:58:17,251 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-12-01 22:58:17,251 INFO L153 SettingsManager]: * Use SBE=true
[2024-12-01 22:58:17,251 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-01 22:58:17,251 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-12-01 22:58:17,251 INFO L153 SettingsManager]: * sizeof long=4
[2024-12-01 22:58:17,251 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-12-01 22:58:17,251 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-12-01 22:58:17,251 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-12-01 22:58:17,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-12-01 22:58:17,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-12-01 22:58:17,252 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-12-01 22:58:17,252 INFO L153 SettingsManager]: * sizeof long double=12
[2024-12-01 22:58:17,252 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-12-01 22:58:17,252 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-01 22:58:17,252 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-12-01 22:58:17,252 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-12-01 22:58:17,252 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-01 22:58:17,252 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-12-01 22:58:17,252 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-01 22:58:17,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-01 22:58:17,253 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-01 22:58:17,253 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-01 22:58:17,253 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-12-01 22:58:17,253 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-01 22:58:17,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-01 22:58:17,253 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-01 22:58:17,253 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-12-01 22:58:17,253 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-12-01 22:58:17,253 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-12-01 22:58:17,253 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-12-01 22:58:17,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-12-01 22:58:17,254 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-12-01 22:58:17,254 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-12-01 22:58:17,254 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-12-01 22:58:17,254 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-12-01 22:58:17,254 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e22f36fcb48e37029a5451272d2b65f2136f0249698c819249f45360edf16ac5
[2024-12-01 22:58:17,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-01 22:58:17,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-01 22:58:17,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-01 22:58:17,463 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-12-01 22:58:17,463 INFO L274 PluginConnector]: CDTParser initialized
[2024-12-01 22:58:17,464 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-20.i
[2024-12-01 22:58:20,043 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/data/db7545d02/ad50cc5668bd4aabab28fed4dff5a221/FLAGd9ffa8d2f
[2024-12-01 22:58:20,241 INFO L384 CDTParser]: Found 1 translation units.
[2024-12-01 22:58:20,242 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-20.i
[2024-12-01 22:58:20,250 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/data/db7545d02/ad50cc5668bd4aabab28fed4dff5a221/FLAGd9ffa8d2f
[2024-12-01 22:58:20,609 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/data/db7545d02/ad50cc5668bd4aabab28fed4dff5a221
[2024-12-01 22:58:20,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-01 22:58:20,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-01 22:58:20,612 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-01 22:58:20,612 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-01 22:58:20,615 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-01 22:58:20,616 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:58:20" (1/1) ...
[2024-12-01 22:58:20,616 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f07fc67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:58:20, skipping insertion in model container
[2024-12-01 22:58:20,617 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:58:20" (1/1) ...
[2024-12-01 22:58:20,633 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-12-01 22:58:20,757 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-20.i[916,929]
[2024-12-01 22:58:20,830 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-01 22:58:20,840 INFO L200 MainTranslator]: Completed pre-run
[2024-12-01 22:58:20,850 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-20.i[916,929]
[2024-12-01 22:58:20,887 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-01 22:58:20,903 INFO L204 MainTranslator]: Completed translation
[2024-12-01 22:58:20,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:58:20 WrapperNode
[2024-12-01 22:58:20,904 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-01 22:58:20,904 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-01 22:58:20,904 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-01 22:58:20,905 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-01 22:58:20,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:58:20" (1/1) ...
[2024-12-01 22:58:20,921 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:58:20" (1/1) ...
[2024-12-01 22:58:20,952 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 260
[2024-12-01 22:58:20,952 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-01 22:58:20,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-01 22:58:20,953 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-01 22:58:20,953 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-12-01 22:58:20,962 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:58:20" (1/1) ...
[2024-12-01 22:58:20,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:58:20" (1/1) ...
[2024-12-01 22:58:20,966 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:58:20" (1/1) ...
[2024-12-01 22:58:20,982 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-12-01 22:58:20,982 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:58:20" (1/1) ...
[2024-12-01 22:58:20,983 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:58:20" (1/1) ...
[2024-12-01 22:58:20,993 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:58:20" (1/1) ...
[2024-12-01 22:58:20,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:58:20" (1/1) ...
[2024-12-01 22:58:21,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:58:20" (1/1) ...
[2024-12-01 22:58:21,004 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:58:20" (1/1) ...
[2024-12-01 22:58:21,007 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:58:20" (1/1) ...
[2024-12-01 22:58:21,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-01 22:58:21,013 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-01 22:58:21,013 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-12-01 22:58:21,013 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-12-01 22:58:21,014 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:58:20" (1/1) ...
[2024-12-01 22:58:21,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-01 22:58:21,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-01 22:58:21,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-12-01 22:58:21,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-12-01 22:58:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-01 22:58:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-12-01 22:58:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-12-01 22:58:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-12-01 22:58:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-01 22:58:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-01 22:58:21,151 INFO L234 CfgBuilder]: Building ICFG
[2024-12-01 22:58:21,153 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-01 22:58:21,577 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live.
[2024-12-01 22:58:21,578 INFO L283 CfgBuilder]: Performing block encoding
[2024-12-01 22:58:21,588 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-01 22:58:21,588 INFO L312 CfgBuilder]: Removed 2 assume(true) statements.
[2024-12-01 22:58:21,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:58:21 BoogieIcfgContainer
[2024-12-01 22:58:21,589 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-01 22:58:21,591 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-12-01 22:58:21,591 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-12-01 22:58:21,595 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-12-01 22:58:21,595 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 10:58:20" (1/3) ...
[2024-12-01 22:58:21,595 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d01a69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 10:58:21, skipping insertion in model container
[2024-12-01 22:58:21,595 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:58:20" (2/3) ...
[2024-12-01 22:58:21,596 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d01a69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 10:58:21, skipping insertion in model container
[2024-12-01 22:58:21,596 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:58:21" (3/3) ...
[2024-12-01 22:58:21,597 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-20.i
[2024-12-01 22:58:21,607 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-12-01 22:58:21,609 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_loopvsstraightlinecode_100-while_file-20.i that has 2 procedures, 116 locations, 1 initial locations, 1 loop locations, and 1 error locations.
[2024-12-01 22:58:21,654 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-12-01 22:58:21,663 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@bcc05d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-12-01 22:58:21,663 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-12-01 22:58:21,666 INFO L276 IsEmpty]: Start isEmpty. Operand has 116 states, 82 states have (on average 1.4390243902439024) internal successors, (118), 83 states have internal predecessors, (118), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31)
[2024-12-01 22:58:21,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205
[2024-12-01 22:58:21,677 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:21,678 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:21,678 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:21,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:21,682 INFO L85 PathProgramCache]: Analyzing trace with hash 2057946147, now seen corresponding path program 1 times
[2024-12-01 22:58:21,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:21,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891279728]
[2024-12-01 22:58:21,688 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:21,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:21,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 1800 trivial. 0 not checked.
[2024-12-01 22:58:21,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:58:21,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891279728]
[2024-12-01 22:58:21,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1891279728] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-01 22:58:21,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [38765408]
[2024-12-01 22:58:21,963 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:21,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-01 22:58:21,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-01 22:58:21,969 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-01 22:58:21,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-12-01 22:58:22,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:22,142 INFO L256 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-12-01 22:58:22,175 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-01 22:58:22,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 1800 trivial. 0 not checked.
[2024-12-01 22:58:22,201 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-12-01 22:58:22,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [38765408] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:58:22,202 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-12-01 22:58:22,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2
[2024-12-01 22:58:22,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89308776]
[2024-12-01 22:58:22,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:58:22,208 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-12-01 22:58:22,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:58:22,226 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-12-01 22:58:22,226 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-12-01 22:58:22,228 INFO L87 Difference]: Start difference. First operand has 116 states, 82 states have (on average 1.4390243902439024) internal successors, (118), 83 states have internal predecessors, (118), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 2 states have call successors, (31)
[2024-12-01 22:58:22,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:58:22,254 INFO L93 Difference]: Finished difference Result 225 states and 385 transitions.
[2024-12-01 22:58:22,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-12-01 22:58:22,256 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 2 states have call successors, (31) Word has length 204
[2024-12-01 22:58:22,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:58:22,261 INFO L225 Difference]: With dead ends: 225
[2024-12-01 22:58:22,262 INFO L226 Difference]: Without dead ends: 112
[2024-12-01 22:58:22,265 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-12-01 22:58:22,267 INFO L435 NwaCegarLoop]: 173 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-12-01 22:58:22,267 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-12-01 22:58:22,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states.
[2024-12-01 22:58:22,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112.
[2024-12-01 22:58:22,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 79 states have (on average 1.4050632911392404) internal successors, (111), 79 states have internal predecessors, (111), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31)
[2024-12-01 22:58:22,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 173 transitions.
[2024-12-01 22:58:22,308 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 173 transitions. Word has length 204
[2024-12-01 22:58:22,309 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:58:22,309 INFO L471 AbstractCegarLoop]: Abstraction has 112 states and 173 transitions.
[2024-12-01 22:58:22,309 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 2 states have call successors, (31)
[2024-12-01 22:58:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 173 transitions.
[2024-12-01 22:58:22,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205
[2024-12-01 22:58:22,313 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:22,313 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:22,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-12-01 22:58:22,514 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0
[2024-12-01 22:58:22,514 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:22,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:22,514 INFO L85 PathProgramCache]: Analyzing trace with hash 418414377, now seen corresponding path program 1 times
[2024-12-01 22:58:22,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:22,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675307468]
[2024-12-01 22:58:22,515 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:22,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:22,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:23,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:58:23,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:58:23,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675307468]
[2024-12-01 22:58:23,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675307468] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:58:23,061 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:58:23,061 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-12-01 22:58:23,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979569938]
[2024-12-01 22:58:23,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:58:23,063 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-12-01 22:58:23,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:58:23,064 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-12-01 22:58:23,064 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-12-01 22:58:23,064 INFO L87 Difference]: Start difference. First operand 112 states and 173 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:23,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:58:23,366 INFO L93 Difference]: Finished difference Result 364 states and 565 transitions.
[2024-12-01 22:58:23,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-12-01 22:58:23,367 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 204
[2024-12-01 22:58:23,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:58:23,370 INFO L225 Difference]: With dead ends: 364
[2024-12-01 22:58:23,370 INFO L226 Difference]: Without dead ends: 255
[2024-12-01 22:58:23,371 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2024-12-01 22:58:23,372 INFO L435 NwaCegarLoop]: 212 mSDtfsCounter, 169 mSDsluCounter, 525 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 169 SdHoareTripleChecker+Valid, 737 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-12-01 22:58:23,372 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [169 Valid, 737 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-12-01 22:58:23,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states.
[2024-12-01 22:58:23,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 244.
[2024-12-01 22:58:23,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 179 states have (on average 1.4022346368715084) internal successors, (251), 179 states have internal predecessors, (251), 62 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62)
[2024-12-01 22:58:23,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 375 transitions.
[2024-12-01 22:58:23,404 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 375 transitions. Word has length 204
[2024-12-01 22:58:23,405 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:58:23,405 INFO L471 AbstractCegarLoop]: Abstraction has 244 states and 375 transitions.
[2024-12-01 22:58:23,406 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:23,406 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 375 transitions.
[2024-12-01 22:58:23,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206
[2024-12-01 22:58:23,409 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:23,409 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:23,410 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-12-01 22:58:23,410 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:23,410 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:23,410 INFO L85 PathProgramCache]: Analyzing trace with hash 180407095, now seen corresponding path program 1 times
[2024-12-01 22:58:23,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:23,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861767239]
[2024-12-01 22:58:23,411 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:23,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:24,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:58:24,193 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:58:24,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861767239]
[2024-12-01 22:58:24,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861767239] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:58:24,194 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:58:24,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-12-01 22:58:24,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129973360]
[2024-12-01 22:58:24,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:58:24,194 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-12-01 22:58:24,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:58:24,195 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-12-01 22:58:24,195 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-12-01 22:58:24,195 INFO L87 Difference]: Start difference. First operand 244 states and 375 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:24,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:58:24,754 INFO L93 Difference]: Finished difference Result 716 states and 1103 transitions.
[2024-12-01 22:58:24,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-12-01 22:58:24,754 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 205
[2024-12-01 22:58:24,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:58:24,759 INFO L225 Difference]: With dead ends: 716
[2024-12-01 22:58:24,759 INFO L226 Difference]: Without dead ends: 475
[2024-12-01 22:58:24,760 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2024-12-01 22:58:24,761 INFO L435 NwaCegarLoop]: 237 mSDtfsCounter, 149 mSDsluCounter, 576 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 813 SdHoareTripleChecker+Invalid, 398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-12-01 22:58:24,761 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [149 Valid, 813 Invalid, 398 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 395 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-12-01 22:58:24,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states.
[2024-12-01 22:58:24,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 325.
[2024-12-01 22:58:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 325 states, 260 states have (on average 1.45) internal successors, (377), 260 states have internal predecessors, (377), 62 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62)
[2024-12-01 22:58:24,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 501 transitions.
[2024-12-01 22:58:24,805 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 501 transitions. Word has length 205
[2024-12-01 22:58:24,805 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:58:24,805 INFO L471 AbstractCegarLoop]: Abstraction has 325 states and 501 transitions.
[2024-12-01 22:58:24,806 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:24,806 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 501 transitions.
[2024-12-01 22:58:24,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206
[2024-12-01 22:58:24,808 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:24,809 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:24,809 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-12-01 22:58:24,809 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:24,809 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:24,810 INFO L85 PathProgramCache]: Analyzing trace with hash -1813737611, now seen corresponding path program 1 times
[2024-12-01 22:58:24,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:24,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314574318]
[2024-12-01 22:58:24,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:24,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:25,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:58:25,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:58:25,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314574318]
[2024-12-01 22:58:25,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314574318] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:58:25,804 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:58:25,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-12-01 22:58:25,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908677116]
[2024-12-01 22:58:25,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:58:25,805 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-12-01 22:58:25,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:58:25,806 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-12-01 22:58:25,806 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2024-12-01 22:58:25,806 INFO L87 Difference]: Start difference. First operand 325 states and 501 transitions. Second operand has 8 states, 8 states have (on average 6.625) internal successors, (53), 8 states have internal predecessors, (53), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:26,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:58:26,869 INFO L93 Difference]: Finished difference Result 1135 states and 1725 transitions.
[2024-12-01 22:58:26,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2024-12-01 22:58:26,870 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 8 states have internal predecessors, (53), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 205
[2024-12-01 22:58:26,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:58:26,875 INFO L225 Difference]: With dead ends: 1135
[2024-12-01 22:58:26,875 INFO L226 Difference]: Without dead ends: 813
[2024-12-01 22:58:26,876 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132
[2024-12-01 22:58:26,877 INFO L435 NwaCegarLoop]: 158 mSDtfsCounter, 330 mSDsluCounter, 656 mSDsCounter, 0 mSdLazyCounter, 438 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 330 SdHoareTripleChecker+Valid, 814 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 438 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2024-12-01 22:58:26,877 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [330 Valid, 814 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 438 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2024-12-01 22:58:26,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states.
[2024-12-01 22:58:26,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 506.
[2024-12-01 22:58:26,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 506 states, 435 states have (on average 1.4804597701149425) internal successors, (644), 436 states have internal predecessors, (644), 66 states have call successors, (66), 4 states have call predecessors, (66), 4 states have return successors, (66), 65 states have call predecessors, (66), 66 states have call successors, (66)
[2024-12-01 22:58:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 776 transitions.
[2024-12-01 22:58:26,927 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 776 transitions. Word has length 205
[2024-12-01 22:58:26,927 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:58:26,927 INFO L471 AbstractCegarLoop]: Abstraction has 506 states and 776 transitions.
[2024-12-01 22:58:26,928 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 8 states have internal predecessors, (53), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:26,928 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 776 transitions.
[2024-12-01 22:58:26,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207
[2024-12-01 22:58:26,930 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:26,930 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:26,931 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-12-01 22:58:26,931 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:26,931 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:26,931 INFO L85 PathProgramCache]: Analyzing trace with hash 1945098992, now seen corresponding path program 1 times
[2024-12-01 22:58:26,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:26,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493148759]
[2024-12-01 22:58:26,932 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:26,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:29,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:58:29,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:58:29,169 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493148759]
[2024-12-01 22:58:29,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493148759] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:58:29,169 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:58:29,169 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-12-01 22:58:29,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279626383]
[2024-12-01 22:58:29,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:58:29,170 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-12-01 22:58:29,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:58:29,170 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-12-01 22:58:29,170 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56
[2024-12-01 22:58:29,171 INFO L87 Difference]: Start difference. First operand 506 states and 776 transitions. Second operand has 8 states, 8 states have (on average 6.75) internal successors, (54), 8 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:30,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:58:30,682 INFO L93 Difference]: Finished difference Result 1718 states and 2628 transitions.
[2024-12-01 22:58:30,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2024-12-01 22:58:30,683 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.75) internal successors, (54), 8 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 206
[2024-12-01 22:58:30,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:58:30,690 INFO L225 Difference]: With dead ends: 1718
[2024-12-01 22:58:30,690 INFO L226 Difference]: Without dead ends: 1215
[2024-12-01 22:58:30,692 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110
[2024-12-01 22:58:30,692 INFO L435 NwaCegarLoop]: 140 mSDtfsCounter, 357 mSDsluCounter, 614 mSDsCounter, 0 mSdLazyCounter, 508 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 357 SdHoareTripleChecker+Valid, 754 SdHoareTripleChecker+Invalid, 520 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 508 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2024-12-01 22:58:30,693 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [357 Valid, 754 Invalid, 520 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 508 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2024-12-01 22:58:30,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1215 states.
[2024-12-01 22:58:30,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1215 to 634.
[2024-12-01 22:58:30,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 634 states, 563 states have (on average 1.497335701598579) internal successors, (843), 564 states have internal predecessors, (843), 66 states have call successors, (66), 4 states have call predecessors, (66), 4 states have return successors, (66), 65 states have call predecessors, (66), 66 states have call successors, (66)
[2024-12-01 22:58:30,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 634 states and 975 transitions.
[2024-12-01 22:58:30,742 INFO L78 Accepts]: Start accepts. Automaton has 634 states and 975 transitions. Word has length 206
[2024-12-01 22:58:30,742 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:58:30,742 INFO L471 AbstractCegarLoop]: Abstraction has 634 states and 975 transitions.
[2024-12-01 22:58:30,743 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.75) internal successors, (54), 8 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:30,743 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 975 transitions.
[2024-12-01 22:58:30,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207
[2024-12-01 22:58:30,745 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:30,745 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:30,745 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-12-01 22:58:30,746 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:30,746 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:30,746 INFO L85 PathProgramCache]: Analyzing trace with hash 665235314, now seen corresponding path program 1 times
[2024-12-01 22:58:30,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:30,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535867784]
[2024-12-01 22:58:30,746 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:30,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:32,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:58:32,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:58:32,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535867784]
[2024-12-01 22:58:32,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535867784] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:58:32,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:58:32,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2024-12-01 22:58:32,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331943710]
[2024-12-01 22:58:32,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:58:32,400 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-12-01 22:58:32,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:58:32,401 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-12-01 22:58:32,401 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2024-12-01 22:58:32,401 INFO L87 Difference]: Start difference. First operand 634 states and 975 transitions. Second operand has 10 states, 10 states have (on average 5.4) internal successors, (54), 10 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:33,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:58:33,773 INFO L93 Difference]: Finished difference Result 1694 states and 2583 transitions.
[2024-12-01 22:58:33,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2024-12-01 22:58:33,774 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.4) internal successors, (54), 10 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 206
[2024-12-01 22:58:33,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:58:33,779 INFO L225 Difference]: With dead ends: 1694
[2024-12-01 22:58:33,779 INFO L226 Difference]: Without dead ends: 1063
[2024-12-01 22:58:33,781 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132
[2024-12-01 22:58:33,781 INFO L435 NwaCegarLoop]: 142 mSDtfsCounter, 381 mSDsluCounter, 620 mSDsCounter, 0 mSdLazyCounter, 606 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 381 SdHoareTripleChecker+Valid, 762 SdHoareTripleChecker+Invalid, 620 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 606 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2024-12-01 22:58:33,781 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [381 Valid, 762 Invalid, 620 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 606 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2024-12-01 22:58:33,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1063 states.
[2024-12-01 22:58:33,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1063 to 671.
[2024-12-01 22:58:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 671 states, 600 states have (on average 1.5033333333333334) internal successors, (902), 601 states have internal predecessors, (902), 66 states have call successors, (66), 4 states have call predecessors, (66), 4 states have return successors, (66), 65 states have call predecessors, (66), 66 states have call successors, (66)
[2024-12-01 22:58:33,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 671 states and 1034 transitions.
[2024-12-01 22:58:33,826 INFO L78 Accepts]: Start accepts. Automaton has 671 states and 1034 transitions. Word has length 206
[2024-12-01 22:58:33,826 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:58:33,826 INFO L471 AbstractCegarLoop]: Abstraction has 671 states and 1034 transitions.
[2024-12-01 22:58:33,827 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.4) internal successors, (54), 10 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:33,827 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1034 transitions.
[2024-12-01 22:58:33,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207
[2024-12-01 22:58:33,829 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:33,829 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:33,829 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-12-01 22:58:33,830 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:33,830 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:33,830 INFO L85 PathProgramCache]: Analyzing trace with hash -526911056, now seen corresponding path program 1 times
[2024-12-01 22:58:33,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:33,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182866072]
[2024-12-01 22:58:33,830 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:33,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:33,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:35,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:58:35,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:58:35,607 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182866072]
[2024-12-01 22:58:35,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1182866072] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:58:35,607 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:58:35,607 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2024-12-01 22:58:35,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223566587]
[2024-12-01 22:58:35,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:58:35,607 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-12-01 22:58:35,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:58:35,608 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-12-01 22:58:35,608 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72
[2024-12-01 22:58:35,608 INFO L87 Difference]: Start difference. First operand 671 states and 1034 transitions. Second operand has 9 states, 9 states have (on average 6.0) internal successors, (54), 9 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:36,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:58:36,578 INFO L93 Difference]: Finished difference Result 1872 states and 2874 transitions.
[2024-12-01 22:58:36,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2024-12-01 22:58:36,579 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 9 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 206
[2024-12-01 22:58:36,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:58:36,584 INFO L225 Difference]: With dead ends: 1872
[2024-12-01 22:58:36,584 INFO L226 Difference]: Without dead ends: 1204
[2024-12-01 22:58:36,585 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90
[2024-12-01 22:58:36,586 INFO L435 NwaCegarLoop]: 145 mSDtfsCounter, 332 mSDsluCounter, 414 mSDsCounter, 0 mSdLazyCounter, 472 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 332 SdHoareTripleChecker+Valid, 559 SdHoareTripleChecker+Invalid, 479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 472 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2024-12-01 22:58:36,586 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [332 Valid, 559 Invalid, 479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 472 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2024-12-01 22:58:36,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1204 states.
[2024-12-01 22:58:36,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1204 to 701.
[2024-12-01 22:58:36,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 701 states, 630 states have (on average 1.5063492063492063) internal successors, (949), 631 states have internal predecessors, (949), 66 states have call successors, (66), 4 states have call predecessors, (66), 4 states have return successors, (66), 65 states have call predecessors, (66), 66 states have call successors, (66)
[2024-12-01 22:58:36,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 701 states and 1081 transitions.
[2024-12-01 22:58:36,628 INFO L78 Accepts]: Start accepts. Automaton has 701 states and 1081 transitions. Word has length 206
[2024-12-01 22:58:36,629 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:58:36,629 INFO L471 AbstractCegarLoop]: Abstraction has 701 states and 1081 transitions.
[2024-12-01 22:58:36,629 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 9 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1081 transitions.
[2024-12-01 22:58:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207
[2024-12-01 22:58:36,632 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:36,632 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:36,632 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-12-01 22:58:36,632 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:36,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:36,633 INFO L85 PathProgramCache]: Analyzing trace with hash -968980858, now seen corresponding path program 1 times
[2024-12-01 22:58:36,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:36,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873744783]
[2024-12-01 22:58:36,633 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:36,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:37,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:58:37,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:58:37,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873744783]
[2024-12-01 22:58:37,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1873744783] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:58:37,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:58:37,842 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2024-12-01 22:58:37,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062238557]
[2024-12-01 22:58:37,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:58:37,842 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-12-01 22:58:37,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:58:37,843 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-12-01 22:58:37,843 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72
[2024-12-01 22:58:37,843 INFO L87 Difference]: Start difference. First operand 701 states and 1081 transitions. Second operand has 9 states, 9 states have (on average 6.0) internal successors, (54), 9 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:38,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:58:38,993 INFO L93 Difference]: Finished difference Result 1934 states and 2975 transitions.
[2024-12-01 22:58:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2024-12-01 22:58:38,994 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 9 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 206
[2024-12-01 22:58:38,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:58:38,999 INFO L225 Difference]: With dead ends: 1934
[2024-12-01 22:58:38,999 INFO L226 Difference]: Without dead ends: 1236
[2024-12-01 22:58:39,001 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156
[2024-12-01 22:58:39,002 INFO L435 NwaCegarLoop]: 172 mSDtfsCounter, 353 mSDsluCounter, 413 mSDsCounter, 0 mSdLazyCounter, 453 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 353 SdHoareTripleChecker+Valid, 585 SdHoareTripleChecker+Invalid, 464 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 453 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2024-12-01 22:58:39,002 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [353 Valid, 585 Invalid, 464 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 453 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2024-12-01 22:58:39,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1236 states.
[2024-12-01 22:58:39,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1236 to 751.
[2024-12-01 22:58:39,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 751 states, 680 states have (on average 1.511764705882353) internal successors, (1028), 681 states have internal predecessors, (1028), 66 states have call successors, (66), 4 states have call predecessors, (66), 4 states have return successors, (66), 65 states have call predecessors, (66), 66 states have call successors, (66)
[2024-12-01 22:58:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 751 states and 1160 transitions.
[2024-12-01 22:58:39,060 INFO L78 Accepts]: Start accepts. Automaton has 751 states and 1160 transitions. Word has length 206
[2024-12-01 22:58:39,061 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:58:39,061 INFO L471 AbstractCegarLoop]: Abstraction has 751 states and 1160 transitions.
[2024-12-01 22:58:39,061 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 9 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:39,061 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1160 transitions.
[2024-12-01 22:58:39,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207
[2024-12-01 22:58:39,065 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:39,065 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:39,065 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-12-01 22:58:39,065 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:39,066 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:39,066 INFO L85 PathProgramCache]: Analyzing trace with hash -1952008314, now seen corresponding path program 1 times
[2024-12-01 22:58:39,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:39,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260693896]
[2024-12-01 22:58:39,066 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:39,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:39,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:39,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:58:39,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:58:39,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260693896]
[2024-12-01 22:58:39,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260693896] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:58:39,188 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:58:39,188 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-12-01 22:58:39,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559660186]
[2024-12-01 22:58:39,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:58:39,189 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-01 22:58:39,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:58:39,189 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-01 22:58:39,189 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-01 22:58:39,189 INFO L87 Difference]: Start difference. First operand 751 states and 1160 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:39,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:58:39,281 INFO L93 Difference]: Finished difference Result 1835 states and 2832 transitions.
[2024-12-01 22:58:39,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-01 22:58:39,282 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 206
[2024-12-01 22:58:39,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:58:39,286 INFO L225 Difference]: With dead ends: 1835
[2024-12-01 22:58:39,286 INFO L226 Difference]: Without dead ends: 1087
[2024-12-01 22:58:39,287 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-01 22:58:39,288 INFO L435 NwaCegarLoop]: 313 mSDtfsCounter, 147 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 147 SdHoareTripleChecker+Valid, 456 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-12-01 22:58:39,288 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [147 Valid, 456 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-12-01 22:58:39,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1087 states.
[2024-12-01 22:58:39,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1087 to 911.
[2024-12-01 22:58:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 911 states, 840 states have (on average 1.5214285714285714) internal successors, (1278), 841 states have internal predecessors, (1278), 66 states have call successors, (66), 4 states have call predecessors, (66), 4 states have return successors, (66), 65 states have call predecessors, (66), 66 states have call successors, (66)
[2024-12-01 22:58:39,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 911 states and 1410 transitions.
[2024-12-01 22:58:39,333 INFO L78 Accepts]: Start accepts. Automaton has 911 states and 1410 transitions. Word has length 206
[2024-12-01 22:58:39,334 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:58:39,334 INFO L471 AbstractCegarLoop]: Abstraction has 911 states and 1410 transitions.
[2024-12-01 22:58:39,334 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1410 transitions.
[2024-12-01 22:58:39,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208
[2024-12-01 22:58:39,336 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:39,336 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:39,336 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-12-01 22:58:39,336 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:39,336 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:39,336 INFO L85 PathProgramCache]: Analyzing trace with hash 555422362, now seen corresponding path program 1 times
[2024-12-01 22:58:39,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:39,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878082643]
[2024-12-01 22:58:39,337 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:39,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:39,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:39,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:58:39,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:58:39,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878082643]
[2024-12-01 22:58:39,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [878082643] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:58:39,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:58:39,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-12-01 22:58:39,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484423249]
[2024-12-01 22:58:39,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:58:39,526 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-12-01 22:58:39,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:58:39,527 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-12-01 22:58:39,527 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-12-01 22:58:39,527 INFO L87 Difference]: Start difference. First operand 911 states and 1410 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:39,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:58:39,567 INFO L93 Difference]: Finished difference Result 1717 states and 2657 transitions.
[2024-12-01 22:58:39,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-12-01 22:58:39,567 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 207
[2024-12-01 22:58:39,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:58:39,571 INFO L225 Difference]: With dead ends: 1717
[2024-12-01 22:58:39,571 INFO L226 Difference]: Without dead ends: 809
[2024-12-01 22:58:39,572 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-12-01 22:58:39,573 INFO L435 NwaCegarLoop]: 173 mSDtfsCounter, 0 mSDsluCounter, 334 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 507 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-12-01 22:58:39,573 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 507 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-12-01 22:58:39,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 809 states.
[2024-12-01 22:58:39,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 809 to 809.
[2024-12-01 22:58:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 809 states, 738 states have (on average 1.510840108401084) internal successors, (1115), 739 states have internal predecessors, (1115), 66 states have call successors, (66), 4 states have call predecessors, (66), 4 states have return successors, (66), 65 states have call predecessors, (66), 66 states have call successors, (66)
[2024-12-01 22:58:39,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 809 states and 1247 transitions.
[2024-12-01 22:58:39,607 INFO L78 Accepts]: Start accepts. Automaton has 809 states and 1247 transitions. Word has length 207
[2024-12-01 22:58:39,607 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:58:39,607 INFO L471 AbstractCegarLoop]: Abstraction has 809 states and 1247 transitions.
[2024-12-01 22:58:39,608 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:39,608 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1247 transitions.
[2024-12-01 22:58:39,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208
[2024-12-01 22:58:39,609 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:39,609 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:39,610 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2024-12-01 22:58:39,610 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:39,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:39,610 INFO L85 PathProgramCache]: Analyzing trace with hash -1934106600, now seen corresponding path program 1 times
[2024-12-01 22:58:39,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:39,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474241292]
[2024-12-01 22:58:39,610 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:39,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:39,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:58:39,766 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:58:39,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474241292]
[2024-12-01 22:58:39,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474241292] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:58:39,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:58:39,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-12-01 22:58:39,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163637599]
[2024-12-01 22:58:39,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:58:39,767 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-12-01 22:58:39,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:58:39,767 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-12-01 22:58:39,768 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-12-01 22:58:39,768 INFO L87 Difference]: Start difference. First operand 809 states and 1247 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:40,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:58:40,133 INFO L93 Difference]: Finished difference Result 1915 states and 2948 transitions.
[2024-12-01 22:58:40,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-12-01 22:58:40,134 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 207
[2024-12-01 22:58:40,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:58:40,139 INFO L225 Difference]: With dead ends: 1915
[2024-12-01 22:58:40,139 INFO L226 Difference]: Without dead ends: 1109
[2024-12-01 22:58:40,140 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-12-01 22:58:40,141 INFO L435 NwaCegarLoop]: 308 mSDtfsCounter, 151 mSDsluCounter, 347 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 655 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-12-01 22:58:40,141 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [151 Valid, 655 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-12-01 22:58:40,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1109 states.
[2024-12-01 22:58:40,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1109 to 815.
[2024-12-01 22:58:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 815 states, 744 states have (on average 1.5013440860215055) internal successors, (1117), 745 states have internal predecessors, (1117), 66 states have call successors, (66), 4 states have call predecessors, (66), 4 states have return successors, (66), 65 states have call predecessors, (66), 66 states have call successors, (66)
[2024-12-01 22:58:40,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 1249 transitions.
[2024-12-01 22:58:40,190 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 1249 transitions. Word has length 207
[2024-12-01 22:58:40,191 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:58:40,191 INFO L471 AbstractCegarLoop]: Abstraction has 815 states and 1249 transitions.
[2024-12-01 22:58:40,191 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1249 transitions.
[2024-12-01 22:58:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209
[2024-12-01 22:58:40,193 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:40,193 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:40,193 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2024-12-01 22:58:40,193 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:40,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:40,194 INFO L85 PathProgramCache]: Analyzing trace with hash 1388155403, now seen corresponding path program 1 times
[2024-12-01 22:58:40,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:40,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130668237]
[2024-12-01 22:58:40,194 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:40,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:40,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked.
[2024-12-01 22:58:40,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:58:40,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130668237]
[2024-12-01 22:58:40,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130668237] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-01 22:58:40,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1051905889]
[2024-12-01 22:58:40,513 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:40,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-01 22:58:40,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-01 22:58:40,515 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-01 22:58:40,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-12-01 22:58:40,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:40,648 INFO L256 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 17 conjuncts are in the unsatisfiable core
[2024-12-01 22:58:40,654 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-01 22:58:41,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 872 proven. 114 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked.
[2024-12-01 22:58:41,768 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-12-01 22:58:42,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked.
[2024-12-01 22:58:42,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1051905889] provided 0 perfect and 2 imperfect interpolant sequences
[2024-12-01 22:58:42,194 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-12-01 22:58:42,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 11, 7] total 20
[2024-12-01 22:58:42,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284233113]
[2024-12-01 22:58:42,194 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-12-01 22:58:42,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states
[2024-12-01 22:58:42,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:58:42,196 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2024-12-01 22:58:42,196 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=288, Unknown=0, NotChecked=0, Total=380
[2024-12-01 22:58:42,196 INFO L87 Difference]: Start difference. First operand 815 states and 1249 transitions. Second operand has 20 states, 20 states have (on average 7.65) internal successors, (153), 19 states have internal predecessors, (153), 6 states have call successors, (82), 4 states have call predecessors, (82), 7 states have return successors, (83), 6 states have call predecessors, (83), 6 states have call successors, (83)
[2024-12-01 22:58:43,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:58:43,337 INFO L93 Difference]: Finished difference Result 1667 states and 2518 transitions.
[2024-12-01 22:58:43,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2024-12-01 22:58:43,338 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 7.65) internal successors, (153), 19 states have internal predecessors, (153), 6 states have call successors, (82), 4 states have call predecessors, (82), 7 states have return successors, (83), 6 states have call predecessors, (83), 6 states have call successors, (83) Word has length 208
[2024-12-01 22:58:43,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:58:43,341 INFO L225 Difference]: With dead ends: 1667
[2024-12-01 22:58:43,341 INFO L226 Difference]: Without dead ends: 855
[2024-12-01 22:58:43,342 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 448 GetRequests, 406 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 447 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=428, Invalid=1464, Unknown=0, NotChecked=0, Total=1892
[2024-12-01 22:58:43,343 INFO L435 NwaCegarLoop]: 138 mSDtfsCounter, 591 mSDsluCounter, 940 mSDsCounter, 0 mSdLazyCounter, 889 mSolverCounterSat, 220 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 601 SdHoareTripleChecker+Valid, 1078 SdHoareTripleChecker+Invalid, 1109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 220 IncrementalHoareTripleChecker+Valid, 889 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-12-01 22:58:43,343 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [601 Valid, 1078 Invalid, 1109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [220 Valid, 889 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-12-01 22:58:43,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 855 states.
[2024-12-01 22:58:43,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 855 to 636.
[2024-12-01 22:58:43,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 636 states, 525 states have (on average 1.420952380952381) internal successors, (746), 527 states have internal predecessors, (746), 97 states have call successors, (97), 13 states have call predecessors, (97), 13 states have return successors, (97), 95 states have call predecessors, (97), 97 states have call successors, (97)
[2024-12-01 22:58:43,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 940 transitions.
[2024-12-01 22:58:43,410 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 940 transitions. Word has length 208
[2024-12-01 22:58:43,410 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:58:43,410 INFO L471 AbstractCegarLoop]: Abstraction has 636 states and 940 transitions.
[2024-12-01 22:58:43,411 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 7.65) internal successors, (153), 19 states have internal predecessors, (153), 6 states have call successors, (82), 4 states have call predecessors, (82), 7 states have return successors, (83), 6 states have call predecessors, (83), 6 states have call successors, (83)
[2024-12-01 22:58:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 940 transitions.
[2024-12-01 22:58:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209
[2024-12-01 22:58:43,412 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:43,412 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:43,426 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-12-01 22:58:43,613 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11
[2024-12-01 22:58:43,613 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:43,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:43,614 INFO L85 PathProgramCache]: Analyzing trace with hash 2056749776, now seen corresponding path program 1 times
[2024-12-01 22:58:43,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:43,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177598511]
[2024-12-01 22:58:43,614 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:43,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:43,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:47,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:58:47,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:58:47,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177598511]
[2024-12-01 22:58:47,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177598511] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:58:47,650 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:58:47,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2024-12-01 22:58:47,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078248023]
[2024-12-01 22:58:47,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:58:47,650 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-12-01 22:58:47,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:58:47,650 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-12-01 22:58:47,651 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90
[2024-12-01 22:58:47,651 INFO L87 Difference]: Start difference. First operand 636 states and 940 transitions. Second operand has 10 states, 10 states have (on average 5.6) internal successors, (56), 10 states have internal predecessors, (56), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:50,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:58:50,574 INFO L93 Difference]: Finished difference Result 1680 states and 2458 transitions.
[2024-12-01 22:58:50,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2024-12-01 22:58:50,575 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.6) internal successors, (56), 10 states have internal predecessors, (56), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 208
[2024-12-01 22:58:50,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:58:50,577 INFO L225 Difference]: With dead ends: 1680
[2024-12-01 22:58:50,577 INFO L226 Difference]: Without dead ends: 1116
[2024-12-01 22:58:50,578 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=85, Invalid=155, Unknown=0, NotChecked=0, Total=240
[2024-12-01 22:58:50,578 INFO L435 NwaCegarLoop]: 152 mSDtfsCounter, 408 mSDsluCounter, 454 mSDsCounter, 0 mSdLazyCounter, 599 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 408 SdHoareTripleChecker+Valid, 606 SdHoareTripleChecker+Invalid, 605 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 599 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2024-12-01 22:58:50,578 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [408 Valid, 606 Invalid, 605 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 599 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2024-12-01 22:58:50,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states.
[2024-12-01 22:58:50,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 653.
[2024-12-01 22:58:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 653 states, 542 states have (on average 1.429889298892989) internal successors, (775), 544 states have internal predecessors, (775), 97 states have call successors, (97), 13 states have call predecessors, (97), 13 states have return successors, (97), 95 states have call predecessors, (97), 97 states have call successors, (97)
[2024-12-01 22:58:50,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 653 states and 969 transitions.
[2024-12-01 22:58:50,621 INFO L78 Accepts]: Start accepts. Automaton has 653 states and 969 transitions. Word has length 208
[2024-12-01 22:58:50,621 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:58:50,621 INFO L471 AbstractCegarLoop]: Abstraction has 653 states and 969 transitions.
[2024-12-01 22:58:50,621 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.6) internal successors, (56), 10 states have internal predecessors, (56), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:50,621 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 969 transitions.
[2024-12-01 22:58:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209
[2024-12-01 22:58:50,622 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:50,622 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:50,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2024-12-01 22:58:50,623 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:50,623 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:50,623 INFO L85 PathProgramCache]: Analyzing trace with hash 1045632526, now seen corresponding path program 1 times
[2024-12-01 22:58:50,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:50,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015881356]
[2024-12-01 22:58:50,623 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:50,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:53,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:58:53,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:58:53,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015881356]
[2024-12-01 22:58:53,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015881356] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:58:53,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:58:53,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2024-12-01 22:58:53,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525235603]
[2024-12-01 22:58:53,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:58:53,129 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-12-01 22:58:53,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:58:53,130 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-12-01 22:58:53,130 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2024-12-01 22:58:53,130 INFO L87 Difference]: Start difference. First operand 653 states and 969 transitions. Second operand has 10 states, 10 states have (on average 5.6) internal successors, (56), 10 states have internal predecessors, (56), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:55,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:58:55,339 INFO L93 Difference]: Finished difference Result 1693 states and 2491 transitions.
[2024-12-01 22:58:55,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2024-12-01 22:58:55,340 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.6) internal successors, (56), 10 states have internal predecessors, (56), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 208
[2024-12-01 22:58:55,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:58:55,342 INFO L225 Difference]: With dead ends: 1693
[2024-12-01 22:58:55,342 INFO L226 Difference]: Without dead ends: 1112
[2024-12-01 22:58:55,343 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=93, Invalid=147, Unknown=0, NotChecked=0, Total=240
[2024-12-01 22:58:55,344 INFO L435 NwaCegarLoop]: 181 mSDtfsCounter, 363 mSDsluCounter, 647 mSDsCounter, 0 mSdLazyCounter, 583 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 363 SdHoareTripleChecker+Valid, 828 SdHoareTripleChecker+Invalid, 591 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 583 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2024-12-01 22:58:55,344 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [363 Valid, 828 Invalid, 591 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 583 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2024-12-01 22:58:55,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1112 states.
[2024-12-01 22:58:55,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1112 to 653.
[2024-12-01 22:58:55,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 653 states, 542 states have (on average 1.429889298892989) internal successors, (775), 544 states have internal predecessors, (775), 97 states have call successors, (97), 13 states have call predecessors, (97), 13 states have return successors, (97), 95 states have call predecessors, (97), 97 states have call successors, (97)
[2024-12-01 22:58:55,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 653 states and 969 transitions.
[2024-12-01 22:58:55,406 INFO L78 Accepts]: Start accepts. Automaton has 653 states and 969 transitions. Word has length 208
[2024-12-01 22:58:55,406 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:58:55,406 INFO L471 AbstractCegarLoop]: Abstraction has 653 states and 969 transitions.
[2024-12-01 22:58:55,407 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.6) internal successors, (56), 10 states have internal predecessors, (56), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:55,407 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 969 transitions.
[2024-12-01 22:58:55,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209
[2024-12-01 22:58:55,408 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:55,408 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:55,408 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2024-12-01 22:58:55,408 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:55,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:55,409 INFO L85 PathProgramCache]: Analyzing trace with hash 24564172, now seen corresponding path program 1 times
[2024-12-01 22:58:55,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:55,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611052483]
[2024-12-01 22:58:55,409 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:55,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:55,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:56,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:58:56,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:58:56,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611052483]
[2024-12-01 22:58:56,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611052483] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:58:56,035 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:58:56,035 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-12-01 22:58:56,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34686712]
[2024-12-01 22:58:56,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:58:56,035 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-12-01 22:58:56,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:58:56,035 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-12-01 22:58:56,035 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2024-12-01 22:58:56,036 INFO L87 Difference]: Start difference. First operand 653 states and 969 transitions. Second operand has 8 states, 8 states have (on average 7.0) internal successors, (56), 8 states have internal predecessors, (56), 2 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31)
[2024-12-01 22:58:57,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:58:57,328 INFO L93 Difference]: Finished difference Result 2358 states and 3447 transitions.
[2024-12-01 22:58:57,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2024-12-01 22:58:57,328 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.0) internal successors, (56), 8 states have internal predecessors, (56), 2 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 208
[2024-12-01 22:58:57,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:58:57,333 INFO L225 Difference]: With dead ends: 2358
[2024-12-01 22:58:57,333 INFO L226 Difference]: Without dead ends: 1777
[2024-12-01 22:58:57,334 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210
[2024-12-01 22:58:57,334 INFO L435 NwaCegarLoop]: 239 mSDtfsCounter, 665 mSDsluCounter, 660 mSDsCounter, 0 mSdLazyCounter, 770 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 665 SdHoareTripleChecker+Valid, 899 SdHoareTripleChecker+Invalid, 865 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 770 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2024-12-01 22:58:57,334 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [665 Valid, 899 Invalid, 865 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 770 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2024-12-01 22:58:57,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1777 states.
[2024-12-01 22:58:57,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1777 to 1277.
[2024-12-01 22:58:57,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1277 states, 1092 states have (on average 1.4368131868131868) internal successors, (1569), 1095 states have internal predecessors, (1569), 163 states have call successors, (163), 21 states have call predecessors, (163), 21 states have return successors, (163), 160 states have call predecessors, (163), 163 states have call successors, (163)
[2024-12-01 22:58:57,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1277 states and 1895 transitions.
[2024-12-01 22:58:57,408 INFO L78 Accepts]: Start accepts. Automaton has 1277 states and 1895 transitions. Word has length 208
[2024-12-01 22:58:57,408 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:58:57,408 INFO L471 AbstractCegarLoop]: Abstraction has 1277 states and 1895 transitions.
[2024-12-01 22:58:57,409 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.0) internal successors, (56), 8 states have internal predecessors, (56), 2 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31)
[2024-12-01 22:58:57,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1895 transitions.
[2024-12-01 22:58:57,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209
[2024-12-01 22:58:57,410 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:57,410 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:57,410 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2024-12-01 22:58:57,410 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:57,410 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:57,411 INFO L85 PathProgramCache]: Analyzing trace with hash 22728713, now seen corresponding path program 1 times
[2024-12-01 22:58:57,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:57,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380114154]
[2024-12-01 22:58:57,411 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:57,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:57,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:58:58,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:58:58,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:58:58,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380114154]
[2024-12-01 22:58:58,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380114154] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:58:58,372 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:58:58,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-12-01 22:58:58,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018833129]
[2024-12-01 22:58:58,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:58:58,373 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-12-01 22:58:58,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:58:58,373 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-12-01 22:58:58,373 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56
[2024-12-01 22:58:58,373 INFO L87 Difference]: Start difference. First operand 1277 states and 1895 transitions. Second operand has 8 states, 8 states have (on average 7.0) internal successors, (56), 8 states have internal predecessors, (56), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:59,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:58:59,605 INFO L93 Difference]: Finished difference Result 3045 states and 4518 transitions.
[2024-12-01 22:58:59,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2024-12-01 22:58:59,606 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.0) internal successors, (56), 8 states have internal predecessors, (56), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 208
[2024-12-01 22:58:59,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:58:59,613 INFO L225 Difference]: With dead ends: 3045
[2024-12-01 22:58:59,613 INFO L226 Difference]: Without dead ends: 1840
[2024-12-01 22:58:59,615 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72
[2024-12-01 22:58:59,615 INFO L435 NwaCegarLoop]: 130 mSDtfsCounter, 200 mSDsluCounter, 367 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 497 SdHoareTripleChecker+Invalid, 375 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 368 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2024-12-01 22:58:59,615 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [200 Valid, 497 Invalid, 375 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 368 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2024-12-01 22:58:59,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1840 states.
[2024-12-01 22:58:59,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1840 to 1330.
[2024-12-01 22:58:59,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1330 states, 1145 states have (on average 1.4445414847161573) internal successors, (1654), 1148 states have internal predecessors, (1654), 163 states have call successors, (163), 21 states have call predecessors, (163), 21 states have return successors, (163), 160 states have call predecessors, (163), 163 states have call successors, (163)
[2024-12-01 22:58:59,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1330 states and 1980 transitions.
[2024-12-01 22:58:59,771 INFO L78 Accepts]: Start accepts. Automaton has 1330 states and 1980 transitions. Word has length 208
[2024-12-01 22:58:59,771 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:58:59,771 INFO L471 AbstractCegarLoop]: Abstraction has 1330 states and 1980 transitions.
[2024-12-01 22:58:59,771 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.0) internal successors, (56), 8 states have internal predecessors, (56), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:58:59,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1980 transitions.
[2024-12-01 22:58:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209
[2024-12-01 22:58:59,773 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:58:59,773 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:58:59,774 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2024-12-01 22:58:59,774 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:58:59,774 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:58:59,774 INFO L85 PathProgramCache]: Analyzing trace with hash -960298743, now seen corresponding path program 1 times
[2024-12-01 22:58:59,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:58:59,774 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166399897]
[2024-12-01 22:58:59,775 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:58:59,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:58:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:01,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:59:01,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:59:01,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166399897]
[2024-12-01 22:59:01,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166399897] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:59:01,549 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:59:01,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2024-12-01 22:59:01,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811735695]
[2024-12-01 22:59:01,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:59:01,550 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-12-01 22:59:01,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:59:01,550 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-12-01 22:59:01,550 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110
[2024-12-01 22:59:01,550 INFO L87 Difference]: Start difference. First operand 1330 states and 1980 transitions. Second operand has 11 states, 11 states have (on average 5.090909090909091) internal successors, (56), 11 states have internal predecessors, (56), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:03,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:59:03,750 INFO L93 Difference]: Finished difference Result 2318 states and 3423 transitions.
[2024-12-01 22:59:03,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2024-12-01 22:59:03,751 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 5.090909090909091) internal successors, (56), 11 states have internal predecessors, (56), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 208
[2024-12-01 22:59:03,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:59:03,756 INFO L225 Difference]: With dead ends: 2318
[2024-12-01 22:59:03,756 INFO L226 Difference]: Without dead ends: 1979
[2024-12-01 22:59:03,757 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272
[2024-12-01 22:59:03,757 INFO L435 NwaCegarLoop]: 218 mSDtfsCounter, 484 mSDsluCounter, 1191 mSDsCounter, 0 mSdLazyCounter, 1055 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 484 SdHoareTripleChecker+Valid, 1409 SdHoareTripleChecker+Invalid, 1105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 1055 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time
[2024-12-01 22:59:03,757 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [484 Valid, 1409 Invalid, 1105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 1055 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time]
[2024-12-01 22:59:03,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1979 states.
[2024-12-01 22:59:03,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1979 to 1350.
[2024-12-01 22:59:03,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1350 states, 1165 states have (on average 1.4446351931330472) internal successors, (1683), 1168 states have internal predecessors, (1683), 163 states have call successors, (163), 21 states have call predecessors, (163), 21 states have return successors, (163), 160 states have call predecessors, (163), 163 states have call successors, (163)
[2024-12-01 22:59:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1350 states and 2009 transitions.
[2024-12-01 22:59:03,840 INFO L78 Accepts]: Start accepts. Automaton has 1350 states and 2009 transitions. Word has length 208
[2024-12-01 22:59:03,840 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:59:03,840 INFO L471 AbstractCegarLoop]: Abstraction has 1350 states and 2009 transitions.
[2024-12-01 22:59:03,840 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 5.090909090909091) internal successors, (56), 11 states have internal predecessors, (56), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:03,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2009 transitions.
[2024-12-01 22:59:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209
[2024-12-01 22:59:03,842 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:59:03,842 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:59:03,842 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2024-12-01 22:59:03,842 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:59:03,842 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:59:03,842 INFO L85 PathProgramCache]: Analyzing trace with hash -1971415993, now seen corresponding path program 1 times
[2024-12-01 22:59:03,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:59:03,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820888207]
[2024-12-01 22:59:03,843 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:59:03,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:59:03,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:05,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:59:05,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:59:05,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820888207]
[2024-12-01 22:59:05,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820888207] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:59:05,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:59:05,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2024-12-01 22:59:05,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693081061]
[2024-12-01 22:59:05,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:59:05,081 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-12-01 22:59:05,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:59:05,082 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-12-01 22:59:05,082 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2024-12-01 22:59:05,082 INFO L87 Difference]: Start difference. First operand 1350 states and 2009 transitions. Second operand has 9 states, 9 states have (on average 6.222222222222222) internal successors, (56), 9 states have internal predecessors, (56), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:06,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:59:06,470 INFO L93 Difference]: Finished difference Result 3214 states and 4763 transitions.
[2024-12-01 22:59:06,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2024-12-01 22:59:06,471 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.222222222222222) internal successors, (56), 9 states have internal predecessors, (56), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 208
[2024-12-01 22:59:06,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:59:06,475 INFO L225 Difference]: With dead ends: 3214
[2024-12-01 22:59:06,476 INFO L226 Difference]: Without dead ends: 1936
[2024-12-01 22:59:06,477 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90
[2024-12-01 22:59:06,477 INFO L435 NwaCegarLoop]: 187 mSDtfsCounter, 216 mSDsluCounter, 460 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 216 SdHoareTripleChecker+Valid, 647 SdHoareTripleChecker+Invalid, 466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2024-12-01 22:59:06,477 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [216 Valid, 647 Invalid, 466 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2024-12-01 22:59:06,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1936 states.
[2024-12-01 22:59:06,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1936 to 1489.
[2024-12-01 22:59:06,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1489 states, 1304 states have (on average 1.4493865030674846) internal successors, (1890), 1307 states have internal predecessors, (1890), 163 states have call successors, (163), 21 states have call predecessors, (163), 21 states have return successors, (163), 160 states have call predecessors, (163), 163 states have call successors, (163)
[2024-12-01 22:59:06,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1489 states and 2216 transitions.
[2024-12-01 22:59:06,557 INFO L78 Accepts]: Start accepts. Automaton has 1489 states and 2216 transitions. Word has length 208
[2024-12-01 22:59:06,557 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:59:06,557 INFO L471 AbstractCegarLoop]: Abstraction has 1489 states and 2216 transitions.
[2024-12-01 22:59:06,557 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.222222222222222) internal successors, (56), 9 states have internal predecessors, (56), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2216 transitions.
[2024-12-01 22:59:06,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210
[2024-12-01 22:59:06,558 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:59:06,559 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:59:06,559 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2024-12-01 22:59:06,559 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:59:06,559 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:59:06,559 INFO L85 PathProgramCache]: Analyzing trace with hash -1400451765, now seen corresponding path program 1 times
[2024-12-01 22:59:06,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:59:06,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768494223]
[2024-12-01 22:59:06,559 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:59:06,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:59:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:06,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked.
[2024-12-01 22:59:06,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:59:06,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768494223]
[2024-12-01 22:59:06,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768494223] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-01 22:59:06,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [415830221]
[2024-12-01 22:59:06,830 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:59:06,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-01 22:59:06,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-01 22:59:06,832 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-01 22:59:06,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-12-01 22:59:06,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:06,991 INFO L256 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 13 conjuncts are in the unsatisfiable core
[2024-12-01 22:59:06,996 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-01 22:59:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 482 proven. 150 refuted. 0 times theorem prover too weak. 1228 trivial. 0 not checked.
[2024-12-01 22:59:07,555 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-12-01 22:59:07,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked.
[2024-12-01 22:59:07,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [415830221] provided 0 perfect and 2 imperfect interpolant sequences
[2024-12-01 22:59:07,777 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-12-01 22:59:07,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9, 6] total 14
[2024-12-01 22:59:07,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652867267]
[2024-12-01 22:59:07,777 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-12-01 22:59:07,778 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states
[2024-12-01 22:59:07,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:59:07,779 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2024-12-01 22:59:07,779 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182
[2024-12-01 22:59:07,779 INFO L87 Difference]: Start difference. First operand 1489 states and 2216 transitions. Second operand has 14 states, 14 states have (on average 6.642857142857143) internal successors, (93), 13 states have internal predecessors, (93), 4 states have call successors, (57), 3 states have call predecessors, (57), 5 states have return successors, (59), 4 states have call predecessors, (59), 4 states have call successors, (59)
[2024-12-01 22:59:08,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:59:08,958 INFO L93 Difference]: Finished difference Result 3269 states and 4776 transitions.
[2024-12-01 22:59:08,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states.
[2024-12-01 22:59:08,959 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 6.642857142857143) internal successors, (93), 13 states have internal predecessors, (93), 4 states have call successors, (57), 3 states have call predecessors, (57), 5 states have return successors, (59), 4 states have call predecessors, (59), 4 states have call successors, (59) Word has length 209
[2024-12-01 22:59:08,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:59:08,964 INFO L225 Difference]: With dead ends: 3269
[2024-12-01 22:59:08,964 INFO L226 Difference]: Without dead ends: 1852
[2024-12-01 22:59:08,966 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 454 GetRequests, 415 SyntacticMatches, 2 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 358 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=427, Invalid=1055, Unknown=0, NotChecked=0, Total=1482
[2024-12-01 22:59:08,966 INFO L435 NwaCegarLoop]: 169 mSDtfsCounter, 517 mSDsluCounter, 583 mSDsCounter, 0 mSdLazyCounter, 866 mSolverCounterSat, 159 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 523 SdHoareTripleChecker+Valid, 752 SdHoareTripleChecker+Invalid, 1025 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 159 IncrementalHoareTripleChecker+Valid, 866 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2024-12-01 22:59:08,966 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [523 Valid, 752 Invalid, 1025 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [159 Valid, 866 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2024-12-01 22:59:08,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1852 states.
[2024-12-01 22:59:09,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1852 to 1300.
[2024-12-01 22:59:09,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1300 states, 1077 states have (on average 1.393686165273909) internal successors, (1501), 1082 states have internal predecessors, (1501), 183 states have call successors, (183), 39 states have call predecessors, (183), 39 states have return successors, (183), 178 states have call predecessors, (183), 183 states have call successors, (183)
[2024-12-01 22:59:09,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1300 states and 1867 transitions.
[2024-12-01 22:59:09,093 INFO L78 Accepts]: Start accepts. Automaton has 1300 states and 1867 transitions. Word has length 209
[2024-12-01 22:59:09,093 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:59:09,093 INFO L471 AbstractCegarLoop]: Abstraction has 1300 states and 1867 transitions.
[2024-12-01 22:59:09,093 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 6.642857142857143) internal successors, (93), 13 states have internal predecessors, (93), 4 states have call successors, (57), 3 states have call predecessors, (57), 5 states have return successors, (59), 4 states have call predecessors, (59), 4 states have call successors, (59)
[2024-12-01 22:59:09,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1867 transitions.
[2024-12-01 22:59:09,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211
[2024-12-01 22:59:09,094 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:59:09,094 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:59:09,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0
[2024-12-01 22:59:09,295 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-01 22:59:09,295 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:59:09,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:59:09,295 INFO L85 PathProgramCache]: Analyzing trace with hash 1606907795, now seen corresponding path program 1 times
[2024-12-01 22:59:09,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:59:09,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863189468]
[2024-12-01 22:59:09,295 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:59:09,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:59:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:11,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:59:11,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:59:11,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863189468]
[2024-12-01 22:59:11,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863189468] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:59:11,811 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:59:11,811 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2024-12-01 22:59:11,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202696212]
[2024-12-01 22:59:11,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:59:11,812 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-12-01 22:59:11,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:59:11,812 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-12-01 22:59:11,812 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110
[2024-12-01 22:59:11,812 INFO L87 Difference]: Start difference. First operand 1300 states and 1867 transitions. Second operand has 11 states, 11 states have (on average 5.2727272727272725) internal successors, (58), 11 states have internal predecessors, (58), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:13,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:59:13,016 INFO L93 Difference]: Finished difference Result 2278 states and 3273 transitions.
[2024-12-01 22:59:13,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2024-12-01 22:59:13,017 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 5.2727272727272725) internal successors, (58), 11 states have internal predecessors, (58), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 210
[2024-12-01 22:59:13,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:59:13,021 INFO L225 Difference]: With dead ends: 2278
[2024-12-01 22:59:13,021 INFO L226 Difference]: Without dead ends: 1700
[2024-12-01 22:59:13,022 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=63, Invalid=93, Unknown=0, NotChecked=0, Total=156
[2024-12-01 22:59:13,023 INFO L435 NwaCegarLoop]: 136 mSDtfsCounter, 234 mSDsluCounter, 647 mSDsCounter, 0 mSdLazyCounter, 607 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 234 SdHoareTripleChecker+Valid, 783 SdHoareTripleChecker+Invalid, 613 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 607 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2024-12-01 22:59:13,023 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [234 Valid, 783 Invalid, 613 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 607 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2024-12-01 22:59:13,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1700 states.
[2024-12-01 22:59:13,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1700 to 1319.
[2024-12-01 22:59:13,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1319 states, 1096 states have (on average 1.395985401459854) internal successors, (1530), 1101 states have internal predecessors, (1530), 183 states have call successors, (183), 39 states have call predecessors, (183), 39 states have return successors, (183), 178 states have call predecessors, (183), 183 states have call successors, (183)
[2024-12-01 22:59:13,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1319 states and 1896 transitions.
[2024-12-01 22:59:13,135 INFO L78 Accepts]: Start accepts. Automaton has 1319 states and 1896 transitions. Word has length 210
[2024-12-01 22:59:13,136 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:59:13,136 INFO L471 AbstractCegarLoop]: Abstraction has 1319 states and 1896 transitions.
[2024-12-01 22:59:13,136 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 5.2727272727272725) internal successors, (58), 11 states have internal predecessors, (58), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:13,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1896 transitions.
[2024-12-01 22:59:13,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211
[2024-12-01 22:59:13,137 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:59:13,137 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:59:13,137 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2024-12-01 22:59:13,137 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:59:13,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:59:13,138 INFO L85 PathProgramCache]: Analyzing trace with hash 595790545, now seen corresponding path program 1 times
[2024-12-01 22:59:13,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:59:13,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064550918]
[2024-12-01 22:59:13,138 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:59:13,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:59:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:20,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:59:20,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:59:20,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064550918]
[2024-12-01 22:59:20,411 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064550918] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:59:20,411 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:59:20,411 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2024-12-01 22:59:20,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829118554]
[2024-12-01 22:59:20,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:59:20,411 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2024-12-01 22:59:20,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:59:20,412 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2024-12-01 22:59:20,412 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306
[2024-12-01 22:59:20,412 INFO L87 Difference]: Start difference. First operand 1319 states and 1896 transitions. Second operand has 18 states, 18 states have (on average 3.2222222222222223) internal successors, (58), 18 states have internal predecessors, (58), 2 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31)
[2024-12-01 22:59:30,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:59:30,678 INFO L93 Difference]: Finished difference Result 3780 states and 5383 transitions.
[2024-12-01 22:59:30,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states.
[2024-12-01 22:59:30,681 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 3.2222222222222223) internal successors, (58), 18 states have internal predecessors, (58), 2 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 210
[2024-12-01 22:59:30,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:59:30,692 INFO L225 Difference]: With dead ends: 3780
[2024-12-01 22:59:30,692 INFO L226 Difference]: Without dead ends: 2541
[2024-12-01 22:59:30,694 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 136 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=301, Invalid=755, Unknown=0, NotChecked=0, Total=1056
[2024-12-01 22:59:30,695 INFO L435 NwaCegarLoop]: 241 mSDtfsCounter, 914 mSDsluCounter, 1075 mSDsCounter, 0 mSdLazyCounter, 1882 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 914 SdHoareTripleChecker+Valid, 1316 SdHoareTripleChecker+Invalid, 1905 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 1882 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time
[2024-12-01 22:59:30,695 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [914 Valid, 1316 Invalid, 1905 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 1882 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time]
[2024-12-01 22:59:30,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2541 states.
[2024-12-01 22:59:30,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2541 to 1978.
[2024-12-01 22:59:30,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1978 states, 1663 states have (on average 1.4016837041491281) internal successors, (2331), 1670 states have internal predecessors, (2331), 259 states have call successors, (259), 55 states have call predecessors, (259), 55 states have return successors, (259), 252 states have call predecessors, (259), 259 states have call successors, (259)
[2024-12-01 22:59:30,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2849 transitions.
[2024-12-01 22:59:30,919 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2849 transitions. Word has length 210
[2024-12-01 22:59:30,919 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:59:30,920 INFO L471 AbstractCegarLoop]: Abstraction has 1978 states and 2849 transitions.
[2024-12-01 22:59:30,920 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 3.2222222222222223) internal successors, (58), 18 states have internal predecessors, (58), 2 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31)
[2024-12-01 22:59:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2849 transitions.
[2024-12-01 22:59:30,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211
[2024-12-01 22:59:30,921 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:59:30,921 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:59:30,921 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2024-12-01 22:59:30,922 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:59:30,922 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:59:30,922 INFO L85 PathProgramCache]: Analyzing trace with hash -425277809, now seen corresponding path program 1 times
[2024-12-01 22:59:30,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:59:30,922 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361278263]
[2024-12-01 22:59:30,922 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:59:30,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:59:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:31,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:59:31,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:59:31,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361278263]
[2024-12-01 22:59:31,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361278263] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:59:31,252 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:59:31,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-12-01 22:59:31,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448048235]
[2024-12-01 22:59:31,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:59:31,252 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-12-01 22:59:31,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:59:31,253 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-12-01 22:59:31,253 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-12-01 22:59:31,253 INFO L87 Difference]: Start difference. First operand 1978 states and 2849 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 6 states have internal predecessors, (58), 2 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31)
[2024-12-01 22:59:31,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:59:31,907 INFO L93 Difference]: Finished difference Result 4556 states and 6581 transitions.
[2024-12-01 22:59:31,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-12-01 22:59:31,907 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 6 states have internal predecessors, (58), 2 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 210
[2024-12-01 22:59:31,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:59:31,915 INFO L225 Difference]: With dead ends: 4556
[2024-12-01 22:59:31,915 INFO L226 Difference]: Without dead ends: 2658
[2024-12-01 22:59:31,917 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2024-12-01 22:59:31,919 INFO L435 NwaCegarLoop]: 365 mSDtfsCounter, 323 mSDsluCounter, 491 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 323 SdHoareTripleChecker+Valid, 856 SdHoareTripleChecker+Invalid, 408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-12-01 22:59:31,919 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [323 Valid, 856 Invalid, 408 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-12-01 22:59:31,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2658 states.
[2024-12-01 22:59:32,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2658 to 1893.
[2024-12-01 22:59:32,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1893 states, 1578 states have (on average 1.3897338403041826) internal successors, (2193), 1585 states have internal predecessors, (2193), 259 states have call successors, (259), 55 states have call predecessors, (259), 55 states have return successors, (259), 252 states have call predecessors, (259), 259 states have call successors, (259)
[2024-12-01 22:59:32,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1893 states and 2711 transitions.
[2024-12-01 22:59:32,101 INFO L78 Accepts]: Start accepts. Automaton has 1893 states and 2711 transitions. Word has length 210
[2024-12-01 22:59:32,102 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:59:32,102 INFO L471 AbstractCegarLoop]: Abstraction has 1893 states and 2711 transitions.
[2024-12-01 22:59:32,102 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 6 states have internal predecessors, (58), 2 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31)
[2024-12-01 22:59:32,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2711 transitions.
[2024-12-01 22:59:32,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211
[2024-12-01 22:59:32,103 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:59:32,103 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:59:32,103 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2024-12-01 22:59:32,103 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:59:32,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:59:32,103 INFO L85 PathProgramCache]: Analyzing trace with hash -82035947, now seen corresponding path program 1 times
[2024-12-01 22:59:32,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:59:32,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595539045]
[2024-12-01 22:59:32,104 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:59:32,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:59:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:35,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:59:35,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:59:35,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595539045]
[2024-12-01 22:59:35,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595539045] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:59:35,255 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:59:35,255 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2024-12-01 22:59:35,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123099840]
[2024-12-01 22:59:35,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:59:35,255 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2024-12-01 22:59:35,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:59:35,256 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2024-12-01 22:59:35,256 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156
[2024-12-01 22:59:35,256 INFO L87 Difference]: Start difference. First operand 1893 states and 2711 transitions. Second operand has 13 states, 13 states have (on average 4.461538461538462) internal successors, (58), 13 states have internal predecessors, (58), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:37,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:59:37,758 INFO L93 Difference]: Finished difference Result 3310 states and 4737 transitions.
[2024-12-01 22:59:37,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2024-12-01 22:59:37,759 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 4.461538461538462) internal successors, (58), 13 states have internal predecessors, (58), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 210
[2024-12-01 22:59:37,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:59:37,769 INFO L225 Difference]: With dead ends: 3310
[2024-12-01 22:59:37,769 INFO L226 Difference]: Without dead ends: 2724
[2024-12-01 22:59:37,770 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=113, Invalid=229, Unknown=0, NotChecked=0, Total=342
[2024-12-01 22:59:37,771 INFO L435 NwaCegarLoop]: 144 mSDtfsCounter, 426 mSDsluCounter, 816 mSDsCounter, 0 mSdLazyCounter, 945 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 426 SdHoareTripleChecker+Valid, 960 SdHoareTripleChecker+Invalid, 965 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 945 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time
[2024-12-01 22:59:37,771 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [426 Valid, 960 Invalid, 965 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 945 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time]
[2024-12-01 22:59:37,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2724 states.
[2024-12-01 22:59:37,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2724 to 1846.
[2024-12-01 22:59:37,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1846 states, 1531 states have (on average 1.3860222077073807) internal successors, (2122), 1538 states have internal predecessors, (2122), 259 states have call successors, (259), 55 states have call predecessors, (259), 55 states have return successors, (259), 252 states have call predecessors, (259), 259 states have call successors, (259)
[2024-12-01 22:59:37,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1846 states and 2640 transitions.
[2024-12-01 22:59:37,957 INFO L78 Accepts]: Start accepts. Automaton has 1846 states and 2640 transitions. Word has length 210
[2024-12-01 22:59:37,958 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:59:37,958 INFO L471 AbstractCegarLoop]: Abstraction has 1846 states and 2640 transitions.
[2024-12-01 22:59:37,958 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 4.461538461538462) internal successors, (58), 13 states have internal predecessors, (58), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:37,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2640 transitions.
[2024-12-01 22:59:37,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211
[2024-12-01 22:59:37,958 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:59:37,958 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:59:37,959 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22
[2024-12-01 22:59:37,959 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:59:37,959 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:59:37,959 INFO L85 PathProgramCache]: Analyzing trace with hash -1093153197, now seen corresponding path program 1 times
[2024-12-01 22:59:37,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:59:37,959 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585981116]
[2024-12-01 22:59:37,959 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:59:37,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:59:38,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:39,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:59:39,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:59:39,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585981116]
[2024-12-01 22:59:39,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585981116] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:59:39,988 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:59:39,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2024-12-01 22:59:39,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922829868]
[2024-12-01 22:59:39,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:59:39,989 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2024-12-01 22:59:39,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:59:39,990 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2024-12-01 22:59:39,990 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132
[2024-12-01 22:59:39,990 INFO L87 Difference]: Start difference. First operand 1846 states and 2640 transitions. Second operand has 12 states, 12 states have (on average 4.833333333333333) internal successors, (58), 12 states have internal predecessors, (58), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:41,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:59:41,776 INFO L93 Difference]: Finished difference Result 4381 states and 6250 transitions.
[2024-12-01 22:59:41,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2024-12-01 22:59:41,777 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 4.833333333333333) internal successors, (58), 12 states have internal predecessors, (58), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 210
[2024-12-01 22:59:41,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:59:41,784 INFO L225 Difference]: With dead ends: 4381
[2024-12-01 22:59:41,784 INFO L226 Difference]: Without dead ends: 2797
[2024-12-01 22:59:41,786 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=61, Invalid=95, Unknown=0, NotChecked=0, Total=156
[2024-12-01 22:59:41,786 INFO L435 NwaCegarLoop]: 182 mSDtfsCounter, 315 mSDsluCounter, 768 mSDsCounter, 0 mSdLazyCounter, 776 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 315 SdHoareTripleChecker+Valid, 950 SdHoareTripleChecker+Invalid, 788 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 776 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time
[2024-12-01 22:59:41,786 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [315 Valid, 950 Invalid, 788 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 776 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time]
[2024-12-01 22:59:41,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2797 states.
[2024-12-01 22:59:41,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2797 to 1917.
[2024-12-01 22:59:41,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1917 states, 1602 states have (on average 1.3770287141073658) internal successors, (2206), 1609 states have internal predecessors, (2206), 259 states have call successors, (259), 55 states have call predecessors, (259), 55 states have return successors, (259), 252 states have call predecessors, (259), 259 states have call successors, (259)
[2024-12-01 22:59:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1917 states and 2724 transitions.
[2024-12-01 22:59:41,991 INFO L78 Accepts]: Start accepts. Automaton has 1917 states and 2724 transitions. Word has length 210
[2024-12-01 22:59:41,991 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:59:41,991 INFO L471 AbstractCegarLoop]: Abstraction has 1917 states and 2724 transitions.
[2024-12-01 22:59:41,991 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.833333333333333) internal successors, (58), 12 states have internal predecessors, (58), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:41,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2724 transitions.
[2024-12-01 22:59:41,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213
[2024-12-01 22:59:41,992 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:59:41,992 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:59:41,992 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23
[2024-12-01 22:59:41,993 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:59:41,993 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:59:41,993 INFO L85 PathProgramCache]: Analyzing trace with hash 183952372, now seen corresponding path program 1 times
[2024-12-01 22:59:41,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:59:41,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947495221]
[2024-12-01 22:59:41,993 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:59:41,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:59:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:42,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:59:42,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:59:42,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947495221]
[2024-12-01 22:59:42,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947495221] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:59:42,915 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:59:42,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2024-12-01 22:59:42,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437710510]
[2024-12-01 22:59:42,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:59:42,915 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-12-01 22:59:42,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:59:42,916 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-12-01 22:59:42,916 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90
[2024-12-01 22:59:42,916 INFO L87 Difference]: Start difference. First operand 1917 states and 2724 transitions. Second operand has 10 states, 10 states have (on average 6.0) internal successors, (60), 10 states have internal predecessors, (60), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:44,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:59:44,078 INFO L93 Difference]: Finished difference Result 4073 states and 5766 transitions.
[2024-12-01 22:59:44,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2024-12-01 22:59:44,079 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.0) internal successors, (60), 10 states have internal predecessors, (60), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 212
[2024-12-01 22:59:44,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:59:44,084 INFO L225 Difference]: With dead ends: 4073
[2024-12-01 22:59:44,084 INFO L226 Difference]: Without dead ends: 2236
[2024-12-01 22:59:44,087 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=104, Invalid=202, Unknown=0, NotChecked=0, Total=306
[2024-12-01 22:59:44,087 INFO L435 NwaCegarLoop]: 167 mSDtfsCounter, 393 mSDsluCounter, 788 mSDsCounter, 0 mSdLazyCounter, 531 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 393 SdHoareTripleChecker+Valid, 955 SdHoareTripleChecker+Invalid, 669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 531 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-12-01 22:59:44,087 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [393 Valid, 955 Invalid, 669 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 531 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-12-01 22:59:44,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2236 states.
[2024-12-01 22:59:44,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2236 to 1983.
[2024-12-01 22:59:44,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1983 states, 1668 states have (on average 1.3788968824940049) internal successors, (2300), 1674 states have internal predecessors, (2300), 259 states have call successors, (259), 55 states have call predecessors, (259), 55 states have return successors, (259), 253 states have call predecessors, (259), 259 states have call successors, (259)
[2024-12-01 22:59:44,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1983 states and 2818 transitions.
[2024-12-01 22:59:44,263 INFO L78 Accepts]: Start accepts. Automaton has 1983 states and 2818 transitions. Word has length 212
[2024-12-01 22:59:44,264 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:59:44,264 INFO L471 AbstractCegarLoop]: Abstraction has 1983 states and 2818 transitions.
[2024-12-01 22:59:44,264 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.0) internal successors, (60), 10 states have internal predecessors, (60), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2818 transitions.
[2024-12-01 22:59:44,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213
[2024-12-01 22:59:44,265 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:59:44,265 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:59:44,265 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24
[2024-12-01 22:59:44,265 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:59:44,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:59:44,265 INFO L85 PathProgramCache]: Analyzing trace with hash 147170853, now seen corresponding path program 1 times
[2024-12-01 22:59:44,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:59:44,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972764320]
[2024-12-01 22:59:44,265 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:59:44,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:59:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:44,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:59:44,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:59:44,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972764320]
[2024-12-01 22:59:44,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [972764320] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:59:44,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:59:44,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-12-01 22:59:44,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948381440]
[2024-12-01 22:59:44,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:59:44,660 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-12-01 22:59:44,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:59:44,661 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-12-01 22:59:44,661 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2024-12-01 22:59:44,661 INFO L87 Difference]: Start difference. First operand 1983 states and 2818 transitions. Second operand has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 2 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31)
[2024-12-01 22:59:46,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:59:46,104 INFO L93 Difference]: Finished difference Result 4832 states and 6781 transitions.
[2024-12-01 22:59:46,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2024-12-01 22:59:46,105 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 2 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 212
[2024-12-01 22:59:46,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:59:46,111 INFO L225 Difference]: With dead ends: 4832
[2024-12-01 22:59:46,111 INFO L226 Difference]: Without dead ends: 2995
[2024-12-01 22:59:46,114 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156
[2024-12-01 22:59:46,114 INFO L435 NwaCegarLoop]: 195 mSDtfsCounter, 705 mSDsluCounter, 693 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 705 SdHoareTripleChecker+Valid, 888 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2024-12-01 22:59:46,114 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [705 Valid, 888 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2024-12-01 22:59:46,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2995 states.
[2024-12-01 22:59:46,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2995 to 2131.
[2024-12-01 22:59:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2131 states, 1816 states have (on average 1.3871145374449338) internal successors, (2519), 1822 states have internal predecessors, (2519), 259 states have call successors, (259), 55 states have call predecessors, (259), 55 states have return successors, (259), 253 states have call predecessors, (259), 259 states have call successors, (259)
[2024-12-01 22:59:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 2131 states and 3037 transitions.
[2024-12-01 22:59:46,304 INFO L78 Accepts]: Start accepts. Automaton has 2131 states and 3037 transitions. Word has length 212
[2024-12-01 22:59:46,305 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:59:46,305 INFO L471 AbstractCegarLoop]: Abstraction has 2131 states and 3037 transitions.
[2024-12-01 22:59:46,305 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 2 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31)
[2024-12-01 22:59:46,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3037 transitions.
[2024-12-01 22:59:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213
[2024-12-01 22:59:46,306 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:59:46,306 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:59:46,306 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25
[2024-12-01 22:59:46,306 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:59:46,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:59:46,306 INFO L85 PathProgramCache]: Analyzing trace with hash 827229223, now seen corresponding path program 1 times
[2024-12-01 22:59:46,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:59:46,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027231580]
[2024-12-01 22:59:46,306 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:59:46,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:59:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:59:47,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:59:47,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027231580]
[2024-12-01 22:59:47,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027231580] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:59:47,791 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:59:47,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2024-12-01 22:59:47,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707198929]
[2024-12-01 22:59:47,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:59:47,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-12-01 22:59:47,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:59:47,792 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-12-01 22:59:47,792 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72
[2024-12-01 22:59:47,792 INFO L87 Difference]: Start difference. First operand 2131 states and 3037 transitions. Second operand has 9 states, 9 states have (on average 6.666666666666667) internal successors, (60), 9 states have internal predecessors, (60), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:48,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:59:48,704 INFO L93 Difference]: Finished difference Result 4761 states and 6798 transitions.
[2024-12-01 22:59:48,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2024-12-01 22:59:48,705 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.666666666666667) internal successors, (60), 9 states have internal predecessors, (60), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 212
[2024-12-01 22:59:48,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:59:48,712 INFO L225 Difference]: With dead ends: 4761
[2024-12-01 22:59:48,712 INFO L226 Difference]: Without dead ends: 2776
[2024-12-01 22:59:48,715 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90
[2024-12-01 22:59:48,715 INFO L435 NwaCegarLoop]: 128 mSDtfsCounter, 249 mSDsluCounter, 332 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 249 SdHoareTripleChecker+Valid, 460 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2024-12-01 22:59:48,716 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [249 Valid, 460 Invalid, 249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2024-12-01 22:59:48,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2776 states.
[2024-12-01 22:59:49,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2776 to 2092.
[2024-12-01 22:59:49,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2092 states, 1777 states have (on average 1.386043894203714) internal successors, (2463), 1783 states have internal predecessors, (2463), 259 states have call successors, (259), 55 states have call predecessors, (259), 55 states have return successors, (259), 253 states have call predecessors, (259), 259 states have call successors, (259)
[2024-12-01 22:59:49,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 2092 states and 2981 transitions.
[2024-12-01 22:59:49,009 INFO L78 Accepts]: Start accepts. Automaton has 2092 states and 2981 transitions. Word has length 212
[2024-12-01 22:59:49,009 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:59:49,009 INFO L471 AbstractCegarLoop]: Abstraction has 2092 states and 2981 transitions.
[2024-12-01 22:59:49,009 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.666666666666667) internal successors, (60), 9 states have internal predecessors, (60), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:49,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 2981 transitions.
[2024-12-01 22:59:49,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213
[2024-12-01 22:59:49,010 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:59:49,010 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:59:49,010 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26
[2024-12-01 22:59:49,010 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:59:49,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:59:49,011 INFO L85 PathProgramCache]: Analyzing trace with hash 606654198, now seen corresponding path program 1 times
[2024-12-01 22:59:49,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:59:49,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564806838]
[2024-12-01 22:59:49,011 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:59:49,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:59:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:49,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:59:49,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:59:49,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564806838]
[2024-12-01 22:59:49,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564806838] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:59:49,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:59:49,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-12-01 22:59:49,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792196402]
[2024-12-01 22:59:49,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:59:49,245 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-12-01 22:59:49,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:59:49,245 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-12-01 22:59:49,245 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2024-12-01 22:59:49,245 INFO L87 Difference]: Start difference. First operand 2092 states and 2981 transitions. Second operand has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:49,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:59:49,792 INFO L93 Difference]: Finished difference Result 3956 states and 5628 transitions.
[2024-12-01 22:59:49,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-12-01 22:59:49,792 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 212
[2024-12-01 22:59:49,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:59:49,798 INFO L225 Difference]: With dead ends: 3956
[2024-12-01 22:59:49,798 INFO L226 Difference]: Without dead ends: 2008
[2024-12-01 22:59:49,801 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2024-12-01 22:59:49,801 INFO L435 NwaCegarLoop]: 189 mSDtfsCounter, 202 mSDsluCounter, 417 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 606 SdHoareTripleChecker+Invalid, 166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-12-01 22:59:49,801 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [202 Valid, 606 Invalid, 166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 134 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-12-01 22:59:49,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2008 states.
[2024-12-01 22:59:49,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2008 to 1930.
[2024-12-01 22:59:49,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1930 states, 1615 states have (on average 1.3473684210526315) internal successors, (2176), 1622 states have internal predecessors, (2176), 259 states have call successors, (259), 55 states have call predecessors, (259), 55 states have return successors, (259), 252 states have call predecessors, (259), 259 states have call successors, (259)
[2024-12-01 22:59:49,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1930 states and 2694 transitions.
[2024-12-01 22:59:49,993 INFO L78 Accepts]: Start accepts. Automaton has 1930 states and 2694 transitions. Word has length 212
[2024-12-01 22:59:49,993 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:59:49,993 INFO L471 AbstractCegarLoop]: Abstraction has 1930 states and 2694 transitions.
[2024-12-01 22:59:49,993 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2694 transitions.
[2024-12-01 22:59:49,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213
[2024-12-01 22:59:49,994 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:59:49,994 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:59:49,995 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27
[2024-12-01 22:59:49,995 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:59:49,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:59:49,995 INFO L85 PathProgramCache]: Analyzing trace with hash 569872679, now seen corresponding path program 1 times
[2024-12-01 22:59:49,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:59:49,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059631860]
[2024-12-01 22:59:49,995 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:59:49,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:59:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:50,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:59:50,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:59:50,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059631860]
[2024-12-01 22:59:50,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059631860] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:59:50,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:59:50,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-12-01 22:59:50,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754386732]
[2024-12-01 22:59:50,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:59:50,061 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-01 22:59:50,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:59:50,061 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-01 22:59:50,061 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-01 22:59:50,061 INFO L87 Difference]: Start difference. First operand 1930 states and 2694 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:50,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:59:50,409 INFO L93 Difference]: Finished difference Result 5325 states and 7427 transitions.
[2024-12-01 22:59:50,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-01 22:59:50,410 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 212
[2024-12-01 22:59:50,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:59:50,418 INFO L225 Difference]: With dead ends: 5325
[2024-12-01 22:59:50,418 INFO L226 Difference]: Without dead ends: 3475
[2024-12-01 22:59:50,421 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-01 22:59:50,421 INFO L435 NwaCegarLoop]: 210 mSDtfsCounter, 87 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 369 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-12-01 22:59:50,421 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [87 Valid, 369 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-12-01 22:59:50,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3475 states.
[2024-12-01 22:59:50,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3475 to 3434.
[2024-12-01 22:59:50,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3434 states, 2843 states have (on average 1.3292296869504046) internal successors, (3779), 2856 states have internal predecessors, (3779), 487 states have call successors, (487), 103 states have call predecessors, (487), 103 states have return successors, (487), 474 states have call predecessors, (487), 487 states have call successors, (487)
[2024-12-01 22:59:50,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 3434 states and 4753 transitions.
[2024-12-01 22:59:50,893 INFO L78 Accepts]: Start accepts. Automaton has 3434 states and 4753 transitions. Word has length 212
[2024-12-01 22:59:50,894 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:59:50,894 INFO L471 AbstractCegarLoop]: Abstraction has 3434 states and 4753 transitions.
[2024-12-01 22:59:50,894 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:50,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 4753 transitions.
[2024-12-01 22:59:50,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213
[2024-12-01 22:59:50,895 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:59:50,895 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:59:50,895 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28
[2024-12-01 22:59:50,895 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:59:50,895 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:59:50,895 INFO L85 PathProgramCache]: Analyzing trace with hash 1249931049, now seen corresponding path program 1 times
[2024-12-01 22:59:50,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:59:50,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107686633]
[2024-12-01 22:59:50,895 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:59:50,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:59:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:53,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 22:59:53,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:59:53,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107686633]
[2024-12-01 22:59:53,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107686633] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 22:59:53,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 22:59:53,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2024-12-01 22:59:53,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149153133]
[2024-12-01 22:59:53,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 22:59:53,474 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2024-12-01 22:59:53,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 22:59:53,474 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2024-12-01 22:59:53,475 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132
[2024-12-01 22:59:53,475 INFO L87 Difference]: Start difference. First operand 3434 states and 4753 transitions. Second operand has 12 states, 12 states have (on average 5.0) internal successors, (60), 12 states have internal predecessors, (60), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:57,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 22:59:57,040 INFO L93 Difference]: Finished difference Result 8100 states and 11137 transitions.
[2024-12-01 22:59:57,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2024-12-01 22:59:57,041 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.0) internal successors, (60), 12 states have internal predecessors, (60), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 212
[2024-12-01 22:59:57,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 22:59:57,050 INFO L225 Difference]: With dead ends: 8100
[2024-12-01 22:59:57,051 INFO L226 Difference]: Without dead ends: 4746
[2024-12-01 22:59:57,055 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=158, Invalid=304, Unknown=0, NotChecked=0, Total=462
[2024-12-01 22:59:57,056 INFO L435 NwaCegarLoop]: 145 mSDtfsCounter, 399 mSDsluCounter, 485 mSDsCounter, 0 mSdLazyCounter, 576 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 399 SdHoareTripleChecker+Valid, 630 SdHoareTripleChecker+Invalid, 613 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 576 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2024-12-01 22:59:57,056 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [399 Valid, 630 Invalid, 613 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 576 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2024-12-01 22:59:57,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4746 states.
[2024-12-01 22:59:57,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4746 to 3444.
[2024-12-01 22:59:57,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3444 states, 2853 states have (on average 1.3280757097791798) internal successors, (3789), 2866 states have internal predecessors, (3789), 487 states have call successors, (487), 103 states have call predecessors, (487), 103 states have return successors, (487), 474 states have call predecessors, (487), 487 states have call successors, (487)
[2024-12-01 22:59:57,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 3444 states and 4763 transitions.
[2024-12-01 22:59:57,436 INFO L78 Accepts]: Start accepts. Automaton has 3444 states and 4763 transitions. Word has length 212
[2024-12-01 22:59:57,436 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 22:59:57,436 INFO L471 AbstractCegarLoop]: Abstraction has 3444 states and 4763 transitions.
[2024-12-01 22:59:57,436 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.0) internal successors, (60), 12 states have internal predecessors, (60), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 22:59:57,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 4763 transitions.
[2024-12-01 22:59:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214
[2024-12-01 22:59:57,437 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 22:59:57,437 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 22:59:57,437 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29
[2024-12-01 22:59:57,437 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 22:59:57,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 22:59:57,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1868361051, now seen corresponding path program 1 times
[2024-12-01 22:59:57,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 22:59:57,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652085642]
[2024-12-01 22:59:57,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:59:57,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 22:59:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 48 proven. 126 refuted. 0 times theorem prover too weak. 1686 trivial. 0 not checked.
[2024-12-01 22:59:58,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-01 22:59:58,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652085642]
[2024-12-01 22:59:58,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652085642] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-01 22:59:58,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1208841656]
[2024-12-01 22:59:58,304 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 22:59:58,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-01 22:59:58,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-01 22:59:58,306 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-01 22:59:58,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2024-12-01 22:59:58,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 22:59:58,443 INFO L256 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 40 conjuncts are in the unsatisfiable core
[2024-12-01 22:59:58,446 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-01 23:00:00,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 601 proven. 396 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked.
[2024-12-01 23:00:00,502 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-12-01 23:00:02,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 48 proven. 129 refuted. 0 times theorem prover too weak. 1683 trivial. 0 not checked.
[2024-12-01 23:00:02,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1208841656] provided 0 perfect and 2 imperfect interpolant sequences
[2024-12-01 23:00:02,873 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-12-01 23:00:02,873 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 21, 12] total 38
[2024-12-01 23:00:02,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840388605]
[2024-12-01 23:00:02,873 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-12-01 23:00:02,873 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 38 states
[2024-12-01 23:00:02,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-01 23:00:02,874 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants.
[2024-12-01 23:00:02,874 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=234, Invalid=1172, Unknown=0, NotChecked=0, Total=1406
[2024-12-01 23:00:02,874 INFO L87 Difference]: Start difference. First operand 3444 states and 4763 transitions. Second operand has 38 states, 36 states have (on average 4.5) internal successors, (162), 34 states have internal predecessors, (162), 10 states have call successors, (79), 6 states have call predecessors, (79), 10 states have return successors, (82), 10 states have call predecessors, (82), 10 states have call successors, (82)
[2024-12-01 23:00:12,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 23:00:12,178 INFO L93 Difference]: Finished difference Result 6278 states and 8512 transitions.
[2024-12-01 23:00:12,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states.
[2024-12-01 23:00:12,179 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 36 states have (on average 4.5) internal successors, (162), 34 states have internal predecessors, (162), 10 states have call successors, (79), 6 states have call predecessors, (79), 10 states have return successors, (82), 10 states have call predecessors, (82), 10 states have call successors, (82) Word has length 213
[2024-12-01 23:00:12,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 23:00:12,195 INFO L225 Difference]: With dead ends: 6278
[2024-12-01 23:00:12,195 INFO L226 Difference]: Without dead ends: 5451
[2024-12-01 23:00:12,200 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 539 GetRequests, 412 SyntacticMatches, 1 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4800 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=3355, Invalid=12901, Unknown=0, NotChecked=0, Total=16256
[2024-12-01 23:00:12,201 INFO L435 NwaCegarLoop]: 242 mSDtfsCounter, 1638 mSDsluCounter, 1853 mSDsCounter, 0 mSdLazyCounter, 3407 mSolverCounterSat, 471 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1647 SdHoareTripleChecker+Valid, 2095 SdHoareTripleChecker+Invalid, 3878 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 471 IncrementalHoareTripleChecker+Valid, 3407 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time
[2024-12-01 23:00:12,201 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1647 Valid, 2095 Invalid, 3878 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [471 Valid, 3407 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time]
[2024-12-01 23:00:12,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5451 states.
[2024-12-01 23:00:12,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5451 to 2762.
[2024-12-01 23:00:12,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2762 states, 2253 states have (on average 1.324456280514869) internal successors, (2984), 2254 states have internal predecessors, (2984), 403 states have call successors, (403), 105 states have call predecessors, (403), 105 states have return successors, (403), 402 states have call predecessors, (403), 403 states have call successors, (403)
[2024-12-01 23:00:12,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2762 states and 3790 transitions.
[2024-12-01 23:00:12,565 INFO L78 Accepts]: Start accepts. Automaton has 2762 states and 3790 transitions. Word has length 213
[2024-12-01 23:00:12,566 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 23:00:12,566 INFO L471 AbstractCegarLoop]: Abstraction has 2762 states and 3790 transitions.
[2024-12-01 23:00:12,566 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 36 states have (on average 4.5) internal successors, (162), 34 states have internal predecessors, (162), 10 states have call successors, (79), 6 states have call predecessors, (79), 10 states have return successors, (82), 10 states have call predecessors, (82), 10 states have call successors, (82)
[2024-12-01 23:00:12,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 3790 transitions.
[2024-12-01 23:00:12,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214
[2024-12-01 23:00:12,567 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 23:00:12,567 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 23:00:12,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0
[2024-12-01 23:00:12,767 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-01 23:00:12,768 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 23:00:12,768 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 23:00:12,768 INFO L85 PathProgramCache]: Analyzing trace with hash 737662503, now seen corresponding path program 1 times
[2024-12-01 23:00:12,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-01 23:00:12,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917729436]
[2024-12-01 23:00:12,768 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 23:00:12,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-01 23:00:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-12-01 23:00:12,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2137682382]
[2024-12-01 23:00:12,863 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 23:00:12,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-01 23:00:12,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-01 23:00:12,864 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-01 23:00:12,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2024-12-01 23:00:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-01 23:00:13,015 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-01 23:00:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-01 23:00:13,156 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-12-01 23:00:13,156 INFO L340 BasicCegarLoop]: Counterexample is feasible
[2024-12-01 23:00:13,157 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-12-01 23:00:13,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0
[2024-12-01 23:00:13,358 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31
[2024-12-01 23:00:13,361 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 23:00:13,452 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-12-01 23:00:13,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 11:00:13 BoogieIcfgContainer
[2024-12-01 23:00:13,456 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-12-01 23:00:13,456 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-12-01 23:00:13,456 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-12-01 23:00:13,456 INFO L274 PluginConnector]: Witness Printer initialized
[2024-12-01 23:00:13,457 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:58:21" (3/4) ...
[2024-12-01 23:00:13,459 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-12-01 23:00:13,459 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-12-01 23:00:13,460 INFO L158 Benchmark]: Toolchain (without parser) took 112848.03ms. Allocated memory was 117.4MB in the beginning and 1.1GB in the end (delta: 973.1MB). Free memory was 92.1MB in the beginning and 453.8MB in the end (delta: -361.7MB). Peak memory consumption was 611.9MB. Max. memory is 16.1GB.
[2024-12-01 23:00:13,460 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 71.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-01 23:00:13,460 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.46ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 75.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-12-01 23:00:13,460 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.84ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 69.7MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-01 23:00:13,461 INFO L158 Benchmark]: Boogie Preprocessor took 59.84ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 61.1MB in the end (delta: 8.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-01 23:00:13,461 INFO L158 Benchmark]: RCFGBuilder took 575.82ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 77.8MB in the end (delta: -16.9MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB.
[2024-12-01 23:00:13,461 INFO L158 Benchmark]: TraceAbstraction took 111864.95ms. Allocated memory was 117.4MB in the beginning and 1.1GB in the end (delta: 973.1MB). Free memory was 77.3MB in the beginning and 454.0MB in the end (delta: -376.7MB). Peak memory consumption was 597.4MB. Max. memory is 16.1GB.
[2024-12-01 23:00:13,461 INFO L158 Benchmark]: Witness Printer took 3.09ms. Allocated memory is still 1.1GB. Free memory was 454.0MB in the beginning and 453.8MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-01 23:00:13,463 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 71.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 291.46ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 75.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 47.84ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 69.7MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 59.84ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 61.1MB in the end (delta: 8.6MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 575.82ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 77.8MB in the end (delta: -16.9MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB.
* TraceAbstraction took 111864.95ms. Allocated memory was 117.4MB in the beginning and 1.1GB in the end (delta: 973.1MB). Free memory was 77.3MB in the beginning and 454.0MB in the end (delta: -376.7MB). Peak memory consumption was 597.4MB. Max. memory is 16.1GB.
* Witness Printer took 3.09ms. Allocated memory is still 1.1GB. Free memory was 454.0MB in the beginning and 453.8MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable
Unable to prove that a call to reach_error is unreachable
Reason: overapproximation of someBinaryFLOATComparisonOperation at line 168, overapproximation of someBinaryFLOATComparisonOperation at line 164, overapproximation of someBinaryFLOATComparisonOperation at line 199, overapproximation of someBinaryFLOATComparisonOperation at line 199, overapproximation of someBinaryFLOATComparisonOperation at line 166, overapproximation of someBinaryFLOATComparisonOperation at line 106, overapproximation of bitwiseOr at line 73, overapproximation of bitwiseOr at line 199, overapproximation of someBinaryDOUBLEComparisonOperation at line 199, overapproximation of someUnaryFLOAToperation at line 106.
Possible FailurePath:
[L21] unsigned char isInitial = 0;
[L22] signed short int var_1_1 = 4;
[L23] unsigned char var_1_2 = 0;
[L24] unsigned char var_1_3 = 1;
[L25] unsigned char var_1_5 = 100;
[L26] unsigned char var_1_6 = 1;
[L27] unsigned short int var_1_7 = 0;
[L28] unsigned short int var_1_8 = 21062;
[L29] signed long int var_1_9 = -4;
[L30] unsigned long int var_1_10 = 256;
[L31] unsigned long int var_1_11 = 2706779013;
[L32] float var_1_13 = 25.1;
[L33] float var_1_15 = 9.25;
[L34] float var_1_16 = 0.8;
[L35] float var_1_17 = 9.75;
[L36] signed long int var_1_18 = 10;
[L37] signed long int var_1_19 = 2050467977;
[L38] unsigned short int var_1_20 = 1;
[L39] unsigned short int var_1_21 = 63087;
[L40] unsigned char var_1_22 = 1;
[L41] double var_1_23 = 25.3;
[L42] double var_1_24 = 999.1;
[L43] unsigned char var_1_25 = 5;
[L44] unsigned char var_1_26 = 200;
[L45] unsigned char var_1_27 = 32;
[L46] unsigned char var_1_28 = 4;
[L47] unsigned char var_1_29 = 100;
[L48] unsigned char var_1_30 = 2;
[L49] unsigned char var_1_31 = 0;
[L50] unsigned char var_1_32 = 5;
[L51] float var_1_33 = 0.8;
[L52] unsigned short int last_1_var_1_20 = 1;
[L53] unsigned char last_1_var_1_22 = 1;
VAL [isInitial=0, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=100, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L203] isInitial = 1
[L204] FCALL initially()
[L206] CALL updateLastVariables()
[L195] last_1_var_1_20 = var_1_20
[L196] last_1_var_1_22 = var_1_22
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=100, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L206] RET updateLastVariables()
[L207] CALL updateVariables()
[L145] var_1_2 = __VERIFIER_nondet_uchar()
[L146] CALL assume_abort_if_not(var_1_2 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=100, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=100, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L146] RET assume_abort_if_not(var_1_2 >= 0)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=100, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L147] CALL assume_abort_if_not(var_1_2 <= 1)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=100, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=100, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L147] RET assume_abort_if_not(var_1_2 <= 1)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=100, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L148] var_1_3 = __VERIFIER_nondet_uchar()
[L149] CALL assume_abort_if_not(var_1_3 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_5=100, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_5=100, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L149] RET assume_abort_if_not(var_1_3 >= 0)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_5=100, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L150] CALL assume_abort_if_not(var_1_3 <= 1)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=100, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=100, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L150] RET assume_abort_if_not(var_1_3 <= 1)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=100, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L151] var_1_5 = __VERIFIER_nondet_uchar()
[L152] CALL assume_abort_if_not(var_1_5 >= 64)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L152] RET assume_abort_if_not(var_1_5 >= 64)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L153] CALL assume_abort_if_not(var_1_5 <= 127)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L153] RET assume_abort_if_not(var_1_5 <= 127)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=1, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L154] var_1_6 = __VERIFIER_nondet_uchar()
[L155] CALL assume_abort_if_not(var_1_6 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L155] RET assume_abort_if_not(var_1_6 >= 0)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L156] CALL assume_abort_if_not(var_1_6 <= 64)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L156] RET assume_abort_if_not(var_1_6 <= 64)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=21062, var_1_9=-4]
[L157] var_1_8 = __VERIFIER_nondet_ushort()
[L158] CALL assume_abort_if_not(var_1_8 >= 16383)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L158] RET assume_abort_if_not(var_1_8 >= 16383)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L159] CALL assume_abort_if_not(var_1_8 <= 32767)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L159] RET assume_abort_if_not(var_1_8 <= 32767)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=2706779013, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L160] var_1_11 = __VERIFIER_nondet_ulong()
[L161] CALL assume_abort_if_not(var_1_11 >= 2147483647)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L161] RET assume_abort_if_not(var_1_11 >= 2147483647)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L162] CALL assume_abort_if_not(var_1_11 <= 4294967294)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L162] RET assume_abort_if_not(var_1_11 <= 4294967294)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_15=37/4, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L163] var_1_15 = __VERIFIER_nondet_float()
[L164] CALL assume_abort_if_not((var_1_15 >= -922337.2036854765600e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L164] RET assume_abort_if_not((var_1_15 >= -922337.2036854765600e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_16=4/5, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L165] var_1_16 = __VERIFIER_nondet_float()
[L166] CALL assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L166] RET assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_17=39/4, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L167] var_1_17 = __VERIFIER_nondet_float()
[L168] CALL assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L168] RET assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=2050467977, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L169] var_1_19 = __VERIFIER_nondet_long()
[L170] CALL assume_abort_if_not(var_1_19 >= 1610612734)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L170] RET assume_abort_if_not(var_1_19 >= 1610612734)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L171] CALL assume_abort_if_not(var_1_19 <= 2147483646)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L171] RET assume_abort_if_not(var_1_19 <= 2147483646)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=63087, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L172] var_1_21 = __VERIFIER_nondet_ushort()
[L173] CALL assume_abort_if_not(var_1_21 >= 32767)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L173] RET assume_abort_if_not(var_1_21 >= 32767)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L174] CALL assume_abort_if_not(var_1_21 <= 65534)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L174] RET assume_abort_if_not(var_1_21 <= 65534)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=200, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L175] var_1_26 = __VERIFIER_nondet_uchar()
[L176] CALL assume_abort_if_not(var_1_26 >= 190)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L176] RET assume_abort_if_not(var_1_26 >= 190)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L177] CALL assume_abort_if_not(var_1_26 <= 254)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L177] RET assume_abort_if_not(var_1_26 <= 254)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=32, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L178] var_1_27 = __VERIFIER_nondet_uchar()
[L179] CALL assume_abort_if_not(var_1_27 >= 31)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L179] RET assume_abort_if_not(var_1_27 >= 31)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L180] CALL assume_abort_if_not(var_1_27 <= 63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L180] RET assume_abort_if_not(var_1_27 <= 63)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=4, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L181] var_1_28 = __VERIFIER_nondet_uchar()
[L182] CALL assume_abort_if_not(var_1_28 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L182] RET assume_abort_if_not(var_1_28 >= 0)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L183] CALL assume_abort_if_not(var_1_28 <= 31)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L183] RET assume_abort_if_not(var_1_28 <= 31)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=100, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L184] var_1_29 = __VERIFIER_nondet_uchar()
[L185] CALL assume_abort_if_not(var_1_29 >= 95)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L185] RET assume_abort_if_not(var_1_29 >= 95)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L186] CALL assume_abort_if_not(var_1_29 <= 127)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L186] RET assume_abort_if_not(var_1_29 <= 127)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=2, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L187] var_1_30 = __VERIFIER_nondet_uchar()
[L188] CALL assume_abort_if_not(var_1_30 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L188] RET assume_abort_if_not(var_1_30 >= 0)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L189] CALL assume_abort_if_not(var_1_30 <= 32)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L189] RET assume_abort_if_not(var_1_30 <= 32)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L190] var_1_31 = __VERIFIER_nondet_uchar()
[L191] CALL assume_abort_if_not(var_1_31 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L191] RET assume_abort_if_not(var_1_31 >= 0)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L192] CALL assume_abort_if_not(var_1_31 <= 63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L192] RET assume_abort_if_not(var_1_31 <= 63)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L207] RET updateVariables()
[L208] CALL step()
[L57] unsigned char stepLocal_10 = last_1_var_1_22;
[L58] signed long int stepLocal_9 = last_1_var_1_20;
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_10=1, stepLocal_9=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L59] COND TRUE last_1_var_1_22 || stepLocal_10
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_9=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=5, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L60] COND TRUE \read(last_1_var_1_22)
[L61] var_1_25 = var_1_5
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_9=1, var_1_10=256, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L72] var_1_10 = (var_1_11 - last_1_var_1_20)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L73] EXPR var_1_10 ^ var_1_25
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L73] unsigned long int stepLocal_4 = var_1_10 ^ var_1_25;
[L74] COND FALSE !(var_1_6 >= stepLocal_4)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=1, var_1_23=253/10, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L77] COND TRUE ! (var_1_2 && var_1_3)
[L78] var_1_22 = ((var_1_21 > var_1_11) && (! 1))
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=0, var_1_23=253/10, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=5, var_1_33=4/5, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L80] var_1_32 = var_1_5
[L81] var_1_33 = var_1_15
[L82] unsigned char stepLocal_1 = var_1_22;
[L83] unsigned char stepLocal_0 = var_1_25;
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_0=64, stepLocal_1=0, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=0, var_1_23=253/10, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L84] COND FALSE !(var_1_22 || stepLocal_1)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_0=64, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=0, var_1_23=253/10, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L89] unsigned long int stepLocal_3 = var_1_10;
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_0=64, stepLocal_3=-3, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=0, var_1_23=253/10, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=-4]
[L90] COND TRUE var_1_25 <= stepLocal_3
[L91] var_1_9 = var_1_25
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_0=64, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=0, var_1_23=253/10, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=64]
[L93] unsigned long int stepLocal_5 = (3451179663u - var_1_6) * var_1_8;
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_0=64, stepLocal_5=56540676418929, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_18=10, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=0, var_1_23=253/10, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=64]
[L94] COND FALSE !(\read(var_1_22))
[L99] var_1_18 = ((((var_1_8) > (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) ? (var_1_8) : (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))))
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_0=64, stepLocal_5=56540676418929, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_18=16383, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=0, var_1_23=253/10, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=64]
[L101] signed long int stepLocal_2 = var_1_18;
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_0=64, stepLocal_2=16383, stepLocal_5=56540676418929, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_18=16383, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=0, var_1_23=253/10, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=64]
[L102] COND FALSE !((var_1_6 / var_1_5) > stepLocal_2)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_0=64, stepLocal_5=56540676418929, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_18=16383, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=0, var_1_23=253/10, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=64]
[L105] COND TRUE ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))) >= var_1_6
[L106] var_1_23 = ((((((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17)))) < (var_1_16)) ? (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17)))) : (var_1_16)))
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_0=64, stepLocal_5=56540676418929, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_16=4, var_1_17=0, var_1_18=16383, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=0, var_1_23=3, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=64]
[L114] signed long int stepLocal_7 = 4;
[L115] unsigned long int stepLocal_6 = var_1_10;
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_0=64, stepLocal_5=56540676418929, stepLocal_6=-3, stepLocal_7=4, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_16=4, var_1_17=0, var_1_18=16383, var_1_19=1610612734, var_1_1=4, var_1_20=1, var_1_21=32767, var_1_22=0, var_1_23=3, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=64]
[L116] COND TRUE var_1_7 < stepLocal_6
[L117] var_1_20 = ((var_1_5 + ((((var_1_7) > (var_1_6)) ? (var_1_7) : (var_1_6)))) + 16)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_0=64, stepLocal_5=56540676418929, stepLocal_7=4, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_16=4, var_1_17=0, var_1_18=16383, var_1_19=1610612734, var_1_1=4, var_1_20=80, var_1_21=32767, var_1_22=0, var_1_23=3, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=64]
[L129] unsigned short int stepLocal_8 = var_1_20;
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_0=64, stepLocal_5=56540676418929, stepLocal_7=4, stepLocal_8=80, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_16=4, var_1_17=0, var_1_18=16383, var_1_19=1610612734, var_1_1=4, var_1_20=80, var_1_21=32767, var_1_22=0, var_1_23=3, var_1_24=9991/10, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=64]
[L130] COND FALSE !(stepLocal_8 > var_1_18)
[L141] var_1_24 = var_1_16
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, stepLocal_0=64, stepLocal_5=56540676418929, stepLocal_7=4, stepLocal_9=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_16=4, var_1_17=0, var_1_18=16383, var_1_19=1610612734, var_1_1=4, var_1_20=80, var_1_21=32767, var_1_22=0, var_1_23=3, var_1_24=4, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=64]
[L208] RET step()
[L209] CALL, EXPR property()
[L199] EXPR (((((var_1_22 || var_1_22) ? ((var_1_25 == ((64 + var_1_5) - (var_1_6 + 10))) ? (var_1_1 == ((signed short int) var_1_25)) : 1) : 1) && (((var_1_6 / var_1_5) > var_1_18) ? (var_1_7 == ((unsigned short int) ((var_1_8 - var_1_5) + var_1_6))) : 1)) && ((var_1_25 <= var_1_10) ? (var_1_9 == ((signed long int) var_1_25)) : 1)) && (var_1_10 == ((unsigned long int) (var_1_11 - last_1_var_1_20)))) && ((var_1_6 >= (var_1_10 ^ var_1_25)) ? (var_1_13 == ((float) ((((var_1_15) > ((var_1_16 - var_1_17))) ? (var_1_15) : ((var_1_16 - var_1_17)))))) : 1)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_16=4, var_1_17=0, var_1_18=16383, var_1_19=1610612734, var_1_1=4, var_1_20=80, var_1_21=32767, var_1_22=0, var_1_23=3, var_1_24=4, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=64]
[L199] EXPR var_1_10 ^ var_1_25
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_16=4, var_1_17=0, var_1_18=16383, var_1_19=1610612734, var_1_1=4, var_1_20=80, var_1_21=32767, var_1_22=0, var_1_23=3, var_1_24=4, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=64]
[L199] EXPR (((((var_1_22 || var_1_22) ? ((var_1_25 == ((64 + var_1_5) - (var_1_6 + 10))) ? (var_1_1 == ((signed short int) var_1_25)) : 1) : 1) && (((var_1_6 / var_1_5) > var_1_18) ? (var_1_7 == ((unsigned short int) ((var_1_8 - var_1_5) + var_1_6))) : 1)) && ((var_1_25 <= var_1_10) ? (var_1_9 == ((signed long int) var_1_25)) : 1)) && (var_1_10 == ((unsigned long int) (var_1_11 - last_1_var_1_20)))) && ((var_1_6 >= (var_1_10 ^ var_1_25)) ? (var_1_13 == ((float) ((((var_1_15) > ((var_1_16 - var_1_17))) ? (var_1_15) : ((var_1_16 - var_1_17)))))) : 1)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_16=4, var_1_17=0, var_1_18=16383, var_1_19=1610612734, var_1_1=4, var_1_20=80, var_1_21=32767, var_1_22=0, var_1_23=3, var_1_24=4, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=64]
[L199] EXPR (((((((((((var_1_22 || var_1_22) ? ((var_1_25 == ((64 + var_1_5) - (var_1_6 + 10))) ? (var_1_1 == ((signed short int) var_1_25)) : 1) : 1) && (((var_1_6 / var_1_5) > var_1_18) ? (var_1_7 == ((unsigned short int) ((var_1_8 - var_1_5) + var_1_6))) : 1)) && ((var_1_25 <= var_1_10) ? (var_1_9 == ((signed long int) var_1_25)) : 1)) && (var_1_10 == ((unsigned long int) (var_1_11 - last_1_var_1_20)))) && ((var_1_6 >= (var_1_10 ^ var_1_25)) ? (var_1_13 == ((float) ((((var_1_15) > ((var_1_16 - var_1_17))) ? (var_1_15) : ((var_1_16 - var_1_17)))))) : 1)) && (var_1_22 ? ((var_1_9 != ((3451179663u - var_1_6) * var_1_8)) ? (var_1_18 == ((signed long int) (var_1_25 - ((var_1_19 - var_1_10) - var_1_6)))) : 1) : (var_1_18 == ((signed long int) ((((var_1_8) > (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) ? (var_1_8) : (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25)))))))))) && ((var_1_7 < var_1_10) ? (var_1_20 == ((unsigned short int) ((var_1_5 + ((((var_1_7) > (var_1_6)) ? (var_1_7) : (var_1_6)))) + 16))) : (var_1_22 ? ((4 >= var_1_32) ? (var_1_20 == ((unsigned short int) ((((var_1_21 - (var_1_8 - 16)) < 0 ) ? -(var_1_21 - (var_1_8 - 16)) : (var_1_21 - (var_1_8 - 16)))))) : (var_1_20 == ((unsigned short int) var_1_8))) : (var_1_20 == ((unsigned short int) var_1_6))))) && ((! (var_1_2 && var_1_3)) ? (var_1_22 == ((unsigned char) ((var_1_21 > var_1_11) && (! 1)))) : 1)) && ((((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))) >= var_1_6) ? (var_1_23 == ((double) ((((((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17)))) < (var_1_16)) ? (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17)))) : (var_1_16))))) : ((var_1_5 <= var_1_7) ? (var_1_23 == ((double) var_1_15)) : (var_1_23 == ((double) var_1_17))))) && ((var_1_20 > var_1_18) ? ((! var_1_22) ? (var_1_24 == ((double) (((((var_1_17 - var_1_16)) > (var_1_15)) ? ((var_1_17 - var_1_16)) : (var_1_15))))) : ((! (var_1_9 <= var_1_20)) ? (var_1_24 == ((double) 9.8)) : (var_1_24 == ((double) var_1_15)))) : (var_1_24 == ((double) var_1_16)))) && ((last_1_var_1_22 || last_1_var_1_22) ? (last_1_var_1_22 ? (var_1_25 == ((unsigned char) var_1_5)) : ((last_1_var_1_20 < (1u * (100u >> var_1_6))) ? (var_1_25 == ((unsigned char) var_1_6)) : (var_1_25 == ((unsigned char) var_1_5)))) : (var_1_25 == ((unsigned char) ((var_1_26 - (var_1_27 - var_1_28)) - ((var_1_29 - var_1_30) - var_1_31)))))
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_16=4, var_1_17=0, var_1_18=16383, var_1_19=1610612734, var_1_1=4, var_1_20=80, var_1_21=32767, var_1_22=0, var_1_23=3, var_1_24=4, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=64]
[L199-L200] return (((((((((((((var_1_22 || var_1_22) ? ((var_1_25 == ((64 + var_1_5) - (var_1_6 + 10))) ? (var_1_1 == ((signed short int) var_1_25)) : 1) : 1) && (((var_1_6 / var_1_5) > var_1_18) ? (var_1_7 == ((unsigned short int) ((var_1_8 - var_1_5) + var_1_6))) : 1)) && ((var_1_25 <= var_1_10) ? (var_1_9 == ((signed long int) var_1_25)) : 1)) && (var_1_10 == ((unsigned long int) (var_1_11 - last_1_var_1_20)))) && ((var_1_6 >= (var_1_10 ^ var_1_25)) ? (var_1_13 == ((float) ((((var_1_15) > ((var_1_16 - var_1_17))) ? (var_1_15) : ((var_1_16 - var_1_17)))))) : 1)) && (var_1_22 ? ((var_1_9 != ((3451179663u - var_1_6) * var_1_8)) ? (var_1_18 == ((signed long int) (var_1_25 - ((var_1_19 - var_1_10) - var_1_6)))) : 1) : (var_1_18 == ((signed long int) ((((var_1_8) > (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) ? (var_1_8) : (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25)))))))))) && ((var_1_7 < var_1_10) ? (var_1_20 == ((unsigned short int) ((var_1_5 + ((((var_1_7) > (var_1_6)) ? (var_1_7) : (var_1_6)))) + 16))) : (var_1_22 ? ((4 >= var_1_32) ? (var_1_20 == ((unsigned short int) ((((var_1_21 - (var_1_8 - 16)) < 0 ) ? -(var_1_21 - (var_1_8 - 16)) : (var_1_21 - (var_1_8 - 16)))))) : (var_1_20 == ((unsigned short int) var_1_8))) : (var_1_20 == ((unsigned short int) var_1_6))))) && ((! (var_1_2 && var_1_3)) ? (var_1_22 == ((unsigned char) ((var_1_21 > var_1_11) && (! 1)))) : 1)) && ((((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))) >= var_1_6) ? (var_1_23 == ((double) ((((((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17)))) < (var_1_16)) ? (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17)))) : (var_1_16))))) : ((var_1_5 <= var_1_7) ? (var_1_23 == ((double) var_1_15)) : (var_1_23 == ((double) var_1_17))))) && ((var_1_20 > var_1_18) ? ((! var_1_22) ? (var_1_24 == ((double) (((((var_1_17 - var_1_16)) > (var_1_15)) ? ((var_1_17 - var_1_16)) : (var_1_15))))) : ((! (var_1_9 <= var_1_20)) ? (var_1_24 == ((double) 9.8)) : (var_1_24 == ((double) var_1_15)))) : (var_1_24 == ((double) var_1_16)))) && ((last_1_var_1_22 || last_1_var_1_22) ? (last_1_var_1_22 ? (var_1_25 == ((unsigned char) var_1_5)) : ((last_1_var_1_20 < (1u * (100u >> var_1_6))) ? (var_1_25 == ((unsigned char) var_1_6)) : (var_1_25 == ((unsigned char) var_1_5)))) : (var_1_25 == ((unsigned char) ((var_1_26 - (var_1_27 - var_1_28)) - ((var_1_29 - var_1_30) - var_1_31)))))) && (var_1_32 == ((unsigned char) var_1_5))) && (var_1_33 == ((float) var_1_15))
;
[L209] RET, EXPR property()
[L209] CALL __VERIFIER_assert(property())
[L19] COND TRUE !(cond)
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_16=4, var_1_17=0, var_1_18=16383, var_1_19=1610612734, var_1_1=4, var_1_20=80, var_1_21=32767, var_1_22=0, var_1_23=3, var_1_24=4, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=64]
[L19] reach_error()
VAL [isInitial=1, last_1_var_1_20=1, last_1_var_1_22=1, var_1_10=-3, var_1_11=-2, var_1_13=251/10, var_1_15=2, var_1_16=4, var_1_17=0, var_1_18=16383, var_1_19=1610612734, var_1_1=4, var_1_20=80, var_1_21=32767, var_1_22=0, var_1_23=3, var_1_24=4, var_1_25=64, var_1_26=190, var_1_27=31, var_1_28=0, var_1_29=95, var_1_2=0, var_1_30=0, var_1_31=0, var_1_32=64, var_1_33=2, var_1_3=1, var_1_5=64, var_1_6=0, var_1_7=0, var_1_8=16383, var_1_9=64]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 2 procedures, 116 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 111.7s, OverallIterations: 32, TraceHistogramMax: 31, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 55.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11723 SdHoareTripleChecker+Valid, 33.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11698 mSDsluCounter, 24399 SdHoareTripleChecker+Invalid, 30.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18468 mSDsCounter, 1645 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 18764 IncrementalHoareTripleChecker+Invalid, 20409 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1645 mSolverCounterUnsat, 5931 mSDtfsCounter, 18764 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2066 GetRequests, 1580 SyntacticMatches, 9 SemanticMatches, 477 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6047 ImplicationChecksByTransitivity, 23.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3444occurred in iteration=30, InterpolantAutomatonStates: 400, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.1s AutomataMinimizationTime, 31 MinimizatonAttempts, 16056 StatesRemovedByMinimization, 29 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 47.2s InterpolantComputationTime, 7722 NumberOfCodeBlocks, 7722 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 7888 ConstructedInterpolants, 2 QuantifiedInterpolants, 60909 SizeOfPredicates, 35 NumberOfNonLiveVariables, 1903 ConjunctsInSsa, 71 ConjunctsInUnsatCore, 38 InterpolantComputations, 28 PerfectInterpolantSequences, 69429/70680 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2024-12-01 23:00:13,673 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process
[2024-12-01 23:00:13,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 137
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e22f36fcb48e37029a5451272d2b65f2136f0249698c819249f45360edf16ac5
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-01 23:00:15,555 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-12-01 23:00:15,639 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-12-01 23:00:15,646 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-12-01 23:00:15,646 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-01 23:00:15,671 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-01 23:00:15,672 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-01 23:00:15,672 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-01 23:00:15,672 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-12-01 23:00:15,672 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-12-01 23:00:15,672 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-12-01 23:00:15,673 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-12-01 23:00:15,673 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-01 23:00:15,673 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-12-01 23:00:15,673 INFO L153 SettingsManager]: * Use SBE=true
[2024-12-01 23:00:15,673 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-01 23:00:15,674 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-12-01 23:00:15,674 INFO L153 SettingsManager]: * sizeof long=4
[2024-12-01 23:00:15,674 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-12-01 23:00:15,674 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-12-01 23:00:15,674 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-12-01 23:00:15,674 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-12-01 23:00:15,674 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-12-01 23:00:15,674 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-12-01 23:00:15,674 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-12-01 23:00:15,674 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-12-01 23:00:15,674 INFO L153 SettingsManager]: * sizeof long double=12
[2024-12-01 23:00:15,675 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-12-01 23:00:15,675 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-01 23:00:15,675 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-12-01 23:00:15,675 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-12-01 23:00:15,675 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-01 23:00:15,675 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-12-01 23:00:15,675 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-01 23:00:15,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-01 23:00:15,675 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-01 23:00:15,675 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-01 23:00:15,675 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-12-01 23:00:15,675 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-01 23:00:15,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-01 23:00:15,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-01 23:00:15,676 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-12-01 23:00:15,676 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-12-01 23:00:15,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-12-01 23:00:15,676 INFO L153 SettingsManager]: * Trace refinement strategy=FOX
[2024-12-01 23:00:15,676 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-12-01 23:00:15,676 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-12-01 23:00:15,676 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-12-01 23:00:15,676 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-12-01 23:00:15,676 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-12-01 23:00:15,676 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e22f36fcb48e37029a5451272d2b65f2136f0249698c819249f45360edf16ac5
[2024-12-01 23:00:15,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-01 23:00:15,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-01 23:00:15,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-01 23:00:15,961 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-12-01 23:00:15,962 INFO L274 PluginConnector]: CDTParser initialized
[2024-12-01 23:00:15,963 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-20.i
[2024-12-01 23:00:19,037 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/data/736313136/ee0e9dd686a44f359891ea9a2869444c/FLAGddc08c4df
[2024-12-01 23:00:19,243 INFO L384 CDTParser]: Found 1 translation units.
[2024-12-01 23:00:19,244 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-20.i
[2024-12-01 23:00:19,254 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/data/736313136/ee0e9dd686a44f359891ea9a2869444c/FLAGddc08c4df
[2024-12-01 23:00:19,592 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/data/736313136/ee0e9dd686a44f359891ea9a2869444c
[2024-12-01 23:00:19,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-01 23:00:19,595 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-01 23:00:19,596 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-01 23:00:19,597 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-01 23:00:19,600 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-01 23:00:19,601 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:00:19" (1/1) ...
[2024-12-01 23:00:19,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20b46b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:00:19, skipping insertion in model container
[2024-12-01 23:00:19,602 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:00:19" (1/1) ...
[2024-12-01 23:00:19,622 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-12-01 23:00:19,760 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-20.i[916,929]
[2024-12-01 23:00:19,841 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-01 23:00:19,854 INFO L200 MainTranslator]: Completed pre-run
[2024-12-01 23:00:19,864 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-20.i[916,929]
[2024-12-01 23:00:19,912 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-01 23:00:19,928 INFO L204 MainTranslator]: Completed translation
[2024-12-01 23:00:19,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:00:19 WrapperNode
[2024-12-01 23:00:19,929 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-01 23:00:19,930 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-01 23:00:19,930 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-01 23:00:19,930 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-01 23:00:19,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:00:19" (1/1) ...
[2024-12-01 23:00:19,948 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:00:19" (1/1) ...
[2024-12-01 23:00:19,976 INFO L138 Inliner]: procedures = 27, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 204
[2024-12-01 23:00:19,977 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-01 23:00:19,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-01 23:00:19,977 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-01 23:00:19,977 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-12-01 23:00:19,987 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:00:19" (1/1) ...
[2024-12-01 23:00:19,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:00:19" (1/1) ...
[2024-12-01 23:00:19,992 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:00:19" (1/1) ...
[2024-12-01 23:00:20,004 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-12-01 23:00:20,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:00:19" (1/1) ...
[2024-12-01 23:00:20,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:00:19" (1/1) ...
[2024-12-01 23:00:20,017 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:00:19" (1/1) ...
[2024-12-01 23:00:20,018 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:00:19" (1/1) ...
[2024-12-01 23:00:20,021 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:00:19" (1/1) ...
[2024-12-01 23:00:20,024 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:00:19" (1/1) ...
[2024-12-01 23:00:20,026 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:00:19" (1/1) ...
[2024-12-01 23:00:20,030 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-01 23:00:20,031 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-01 23:00:20,031 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-12-01 23:00:20,031 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-12-01 23:00:20,032 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:00:19" (1/1) ...
[2024-12-01 23:00:20,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-01 23:00:20,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-01 23:00:20,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-12-01 23:00:20,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-12-01 23:00:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-01 23:00:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-12-01 23:00:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-12-01 23:00:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-12-01 23:00:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-01 23:00:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-01 23:00:20,176 INFO L234 CfgBuilder]: Building ICFG
[2024-12-01 23:00:20,178 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-01 23:00:23,835 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live.
[2024-12-01 23:00:23,836 INFO L283 CfgBuilder]: Performing block encoding
[2024-12-01 23:00:23,849 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-01 23:00:23,849 INFO L312 CfgBuilder]: Removed 2 assume(true) statements.
[2024-12-01 23:00:23,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:00:23 BoogieIcfgContainer
[2024-12-01 23:00:23,850 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-01 23:00:23,852 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-12-01 23:00:23,852 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-12-01 23:00:23,858 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-12-01 23:00:23,858 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 11:00:19" (1/3) ...
[2024-12-01 23:00:23,858 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e6237fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 11:00:23, skipping insertion in model container
[2024-12-01 23:00:23,859 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:00:19" (2/3) ...
[2024-12-01 23:00:23,859 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e6237fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 11:00:23, skipping insertion in model container
[2024-12-01 23:00:23,859 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:00:23" (3/3) ...
[2024-12-01 23:00:23,860 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-20.i
[2024-12-01 23:00:23,877 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-12-01 23:00:23,879 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_loopvsstraightlinecode_100-while_file-20.i that has 2 procedures, 93 locations, 1 initial locations, 1 loop locations, and 1 error locations.
[2024-12-01 23:00:23,937 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-12-01 23:00:23,950 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1e15a386, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-12-01 23:00:23,950 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-12-01 23:00:23,955 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 59 states have (on average 1.4067796610169492) internal successors, (83), 60 states have internal predecessors, (83), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31)
[2024-12-01 23:00:23,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199
[2024-12-01 23:00:23,967 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 23:00:23,967 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 23:00:23,968 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 23:00:23,971 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 23:00:23,972 INFO L85 PathProgramCache]: Analyzing trace with hash 156744060, now seen corresponding path program 1 times
[2024-12-01 23:00:23,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-12-01 23:00:23,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [926145625]
[2024-12-01 23:00:23,983 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 23:00:23,983 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-12-01 23:00:23,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat
[2024-12-01 23:00:23,985 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-12-01 23:00:23,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process
[2024-12-01 23:00:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 23:00:24,425 INFO L256 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-12-01 23:00:24,436 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-01 23:00:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked.
[2024-12-01 23:00:25,609 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-12-01 23:00:25,610 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-12-01 23:00:25,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [926145625]
[2024-12-01 23:00:25,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [926145625] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-01 23:00:25,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-01 23:00:25,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-12-01 23:00:25,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663065069]
[2024-12-01 23:00:25,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-01 23:00:25,619 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-12-01 23:00:25,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-12-01 23:00:25,641 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-12-01 23:00:25,641 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-12-01 23:00:25,644 INFO L87 Difference]: Start difference. First operand has 93 states, 59 states have (on average 1.4067796610169492) internal successors, (83), 60 states have internal predecessors, (83), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 23:00:28,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-12-01 23:00:31,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.85s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-12-01 23:00:33,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-12-01 23:00:33,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 23:00:33,521 INFO L93 Difference]: Finished difference Result 291 states and 527 transitions.
[2024-12-01 23:00:33,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-12-01 23:00:33,545 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 198
[2024-12-01 23:00:33,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 23:00:33,554 INFO L225 Difference]: With dead ends: 291
[2024-12-01 23:00:33,554 INFO L226 Difference]: Without dead ends: 201
[2024-12-01 23:00:33,558 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-12-01 23:00:33,561 INFO L435 NwaCegarLoop]: 163 mSDtfsCounter, 113 mSDsluCounter, 251 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 414 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time
[2024-12-01 23:00:33,562 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 414 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 7.8s Time]
[2024-12-01 23:00:33,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states.
[2024-12-01 23:00:33,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 172.
[2024-12-01 23:00:33,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 107 states have (on average 1.308411214953271) internal successors, (140), 107 states have internal predecessors, (140), 62 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62)
[2024-12-01 23:00:33,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 264 transitions.
[2024-12-01 23:00:33,627 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 264 transitions. Word has length 198
[2024-12-01 23:00:33,628 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 23:00:33,628 INFO L471 AbstractCegarLoop]: Abstraction has 172 states and 264 transitions.
[2024-12-01 23:00:33,629 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31)
[2024-12-01 23:00:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 264 transitions.
[2024-12-01 23:00:33,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200
[2024-12-01 23:00:33,633 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 23:00:33,633 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 23:00:33,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0
[2024-12-01 23:00:33,834 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-12-01 23:00:33,834 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 23:00:33,836 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 23:00:33,836 INFO L85 PathProgramCache]: Analyzing trace with hash -257273013, now seen corresponding path program 1 times
[2024-12-01 23:00:33,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-12-01 23:00:33,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1849532913]
[2024-12-01 23:00:33,837 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 23:00:33,837 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-12-01 23:00:33,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat
[2024-12-01 23:00:33,839 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-12-01 23:00:33,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process
[2024-12-01 23:00:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 23:00:34,205 INFO L256 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 16 conjuncts are in the unsatisfiable core
[2024-12-01 23:00:34,213 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-01 23:00:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 722 proven. 264 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked.
[2024-12-01 23:00:38,652 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-12-01 23:00:41,317 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-12-01 23:00:41,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1849532913]
[2024-12-01 23:00:41,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1849532913] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-01 23:00:41,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1175794210]
[2024-12-01 23:00:41,318 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 23:00:41,318 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2024-12-01 23:00:41,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/cvc4
[2024-12-01 23:00:41,320 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2024-12-01 23:00:41,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process
[2024-12-01 23:00:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 23:00:42,330 INFO L256 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 7 conjuncts are in the unsatisfiable core
[2024-12-01 23:00:42,335 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-01 23:00:43,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 850 proven. 60 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked.
[2024-12-01 23:00:43,335 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-12-01 23:00:43,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1175794210] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-01 23:00:43,819 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-12-01 23:00:43,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 6] total 19
[2024-12-01 23:00:43,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45464114]
[2024-12-01 23:00:43,820 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-12-01 23:00:43,821 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2024-12-01 23:00:43,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-12-01 23:00:43,823 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2024-12-01 23:00:43,823 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=493, Unknown=0, NotChecked=0, Total=600
[2024-12-01 23:00:43,824 INFO L87 Difference]: Start difference. First operand 172 states and 264 transitions. Second operand has 19 states, 19 states have (on average 5.052631578947368) internal successors, (96), 17 states have internal predecessors, (96), 6 states have call successors, (57), 6 states have call predecessors, (57), 8 states have return successors, (58), 6 states have call predecessors, (58), 6 states have call successors, (58)
[2024-12-01 23:00:51,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.74s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-12-01 23:00:57,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-12-01 23:00:58,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 23:00:58,169 INFO L93 Difference]: Finished difference Result 510 states and 730 transitions.
[2024-12-01 23:00:58,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states.
[2024-12-01 23:00:58,170 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 5.052631578947368) internal successors, (96), 17 states have internal predecessors, (96), 6 states have call successors, (57), 6 states have call predecessors, (57), 8 states have return successors, (58), 6 states have call predecessors, (58), 6 states have call successors, (58) Word has length 199
[2024-12-01 23:00:58,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 23:00:58,173 INFO L225 Difference]: With dead ends: 510
[2024-12-01 23:00:58,173 INFO L226 Difference]: Without dead ends: 341
[2024-12-01 23:00:58,175 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 483 GetRequests, 426 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 841 ImplicationChecksByTransitivity, 8.4s TimeCoverageRelationStatistics Valid=795, Invalid=2627, Unknown=0, NotChecked=0, Total=3422
[2024-12-01 23:00:58,176 INFO L435 NwaCegarLoop]: 88 mSDtfsCounter, 383 mSDsluCounter, 356 mSDsCounter, 0 mSdLazyCounter, 675 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 384 SdHoareTripleChecker+Valid, 444 SdHoareTripleChecker+Invalid, 754 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 675 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time
[2024-12-01 23:00:58,177 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [384 Valid, 444 Invalid, 754 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 675 Invalid, 0 Unknown, 0 Unchecked, 9.0s Time]
[2024-12-01 23:00:58,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states.
[2024-12-01 23:00:58,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 263.
[2024-12-01 23:00:58,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 178 states have (on average 1.2640449438202248) internal successors, (225), 180 states have internal predecessors, (225), 70 states have call successors, (70), 14 states have call predecessors, (70), 14 states have return successors, (70), 68 states have call predecessors, (70), 70 states have call successors, (70)
[2024-12-01 23:00:58,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 365 transitions.
[2024-12-01 23:00:58,225 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 365 transitions. Word has length 199
[2024-12-01 23:00:58,226 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 23:00:58,226 INFO L471 AbstractCegarLoop]: Abstraction has 263 states and 365 transitions.
[2024-12-01 23:00:58,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 5.052631578947368) internal successors, (96), 17 states have internal predecessors, (96), 6 states have call successors, (57), 6 states have call predecessors, (57), 8 states have return successors, (58), 6 states have call predecessors, (58), 6 states have call successors, (58)
[2024-12-01 23:00:58,227 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 365 transitions.
[2024-12-01 23:00:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200
[2024-12-01 23:00:58,231 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 23:00:58,231 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 23:00:58,241 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0
[2024-12-01 23:00:58,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0
[2024-12-01 23:00:58,631 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt
[2024-12-01 23:00:58,632 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 23:00:58,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 23:00:58,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1955723531, now seen corresponding path program 1 times
[2024-12-01 23:00:58,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-12-01 23:00:58,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2110183120]
[2024-12-01 23:00:58,633 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 23:00:58,633 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-12-01 23:00:58,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat
[2024-12-01 23:00:58,635 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-12-01 23:00:58,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process
[2024-12-01 23:00:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 23:00:58,958 INFO L256 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 12 conjuncts are in the unsatisfiable core
[2024-12-01 23:00:58,962 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-01 23:01:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 895 proven. 132 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked.
[2024-12-01 23:01:01,945 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-12-01 23:01:03,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked.
[2024-12-01 23:01:03,146 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-12-01 23:01:03,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2110183120]
[2024-12-01 23:01:03,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2110183120] provided 0 perfect and 2 imperfect interpolant sequences
[2024-12-01 23:01:03,147 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-12-01 23:01:03,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 19
[2024-12-01 23:01:03,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280298483]
[2024-12-01 23:01:03,147 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-12-01 23:01:03,148 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2024-12-01 23:01:03,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-12-01 23:01:03,148 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2024-12-01 23:01:03,149 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=276, Unknown=0, NotChecked=0, Total=342
[2024-12-01 23:01:03,149 INFO L87 Difference]: Start difference. First operand 263 states and 365 transitions. Second operand has 19 states, 19 states have (on average 5.052631578947368) internal successors, (96), 19 states have internal predecessors, (96), 5 states have call successors, (62), 4 states have call predecessors, (62), 7 states have return successors, (62), 5 states have call predecessors, (62), 5 states have call successors, (62)
[2024-12-01 23:01:09,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-12-01 23:01:10,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-12-01 23:01:17,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-12-01 23:01:18,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-01 23:01:18,455 INFO L93 Difference]: Finished difference Result 936 states and 1267 transitions.
[2024-12-01 23:01:18,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states.
[2024-12-01 23:01:18,456 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 5.052631578947368) internal successors, (96), 19 states have internal predecessors, (96), 5 states have call successors, (62), 4 states have call predecessors, (62), 7 states have return successors, (62), 5 states have call predecessors, (62), 5 states have call successors, (62) Word has length 199
[2024-12-01 23:01:18,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-01 23:01:18,462 INFO L225 Difference]: With dead ends: 936
[2024-12-01 23:01:18,462 INFO L226 Difference]: Without dead ends: 683
[2024-12-01 23:01:18,463 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 430 GetRequests, 382 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 714 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=565, Invalid=1885, Unknown=0, NotChecked=0, Total=2450
[2024-12-01 23:01:18,464 INFO L435 NwaCegarLoop]: 159 mSDtfsCounter, 495 mSDsluCounter, 917 mSDsCounter, 0 mSdLazyCounter, 1441 mSolverCounterSat, 339 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 507 SdHoareTripleChecker+Valid, 1076 SdHoareTripleChecker+Invalid, 1780 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 339 IncrementalHoareTripleChecker+Valid, 1441 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time
[2024-12-01 23:01:18,464 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [507 Valid, 1076 Invalid, 1780 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [339 Valid, 1441 Invalid, 0 Unknown, 0 Unchecked, 13.1s Time]
[2024-12-01 23:01:18,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states.
[2024-12-01 23:01:18,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 230.
[2024-12-01 23:01:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 230 states, 153 states have (on average 1.2156862745098038) internal successors, (186), 153 states have internal predecessors, (186), 62 states have call successors, (62), 14 states have call predecessors, (62), 14 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62)
[2024-12-01 23:01:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 310 transitions.
[2024-12-01 23:01:18,530 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 310 transitions. Word has length 199
[2024-12-01 23:01:18,531 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-01 23:01:18,531 INFO L471 AbstractCegarLoop]: Abstraction has 230 states and 310 transitions.
[2024-12-01 23:01:18,531 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 5.052631578947368) internal successors, (96), 19 states have internal predecessors, (96), 5 states have call successors, (62), 4 states have call predecessors, (62), 7 states have return successors, (62), 5 states have call predecessors, (62), 5 states have call successors, (62)
[2024-12-01 23:01:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 310 transitions.
[2024-12-01 23:01:18,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200
[2024-12-01 23:01:18,534 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-01 23:01:18,534 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-01 23:01:18,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0
[2024-12-01 23:01:18,735 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-12-01 23:01:18,735 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-01 23:01:18,735 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-01 23:01:18,735 INFO L85 PathProgramCache]: Analyzing trace with hash -1328126515, now seen corresponding path program 1 times
[2024-12-01 23:01:18,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-12-01 23:01:18,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1847793841]
[2024-12-01 23:01:18,736 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-01 23:01:18,736 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-12-01 23:01:18,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat
[2024-12-01 23:01:18,738 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-12-01 23:01:18,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7661c486-432f-4d5b-a0d0-8ea79c970ace/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process
[2024-12-01 23:01:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-01 23:01:19,035 INFO L256 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 43 conjuncts are in the unsatisfiable core
[2024-12-01 23:01:19,043 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-01 23:02:05,522 WARN L286 SmtUtils]: Spent 5.36s on a formula simplification that was a NOOP. DAG size: 92 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2024-12-01 23:02:33,334 WARN L286 SmtUtils]: Spent 6.07s on a formula simplification that was a NOOP. DAG size: 97 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)