./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-63.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 9bd2c7ff
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-63.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu --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 0b36356817ea264db31a3e9ba1b92ddfdfece23d12079947455c2435bf39a20c
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 07:48:35,390 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-19 07:48:35,500 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Default.epf
[2023-11-19 07:48:35,508 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 07:48:35,509 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 07:48:35,555 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 07:48:35,556 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 07:48:35,557 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 07:48:35,558 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 07:48:35,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-19 07:48:35,564 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 07:48:35,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-19 07:48:35,565 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-19 07:48:35,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 07:48:35,567 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-19 07:48:35,568 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-19 07:48:35,568 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-19 07:48:35,569 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-19 07:48:35,569 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-19 07:48:35,569 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 07:48:35,570 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 07:48:35,571 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 07:48:35,571 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-19 07:48:35,571 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-19 07:48:35,572 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-19 07:48:35,573 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 07:48:35,573 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-19 07:48:35,574 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-19 07:48:35,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:48:35,575 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 07:48:35,576 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 07:48:35,576 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 07:48:35,577 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-19 07:48:35,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 07:48:35,577 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-19 07:48:35,578 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 07:48:35,578 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-19 07:48:35,578 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-19 07:48:35,578 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-19 07:48:35,579 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b36356817ea264db31a3e9ba1b92ddfdfece23d12079947455c2435bf39a20c
[2023-11-19 07:48:35,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 07:48:35,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 07:48:35,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 07:48:35,961 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-19 07:48:35,961 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-19 07:48:35,963 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-63.i
[2023-11-19 07:48:39,128 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-19 07:48:39,407 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-19 07:48:39,408 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-63.i
[2023-11-19 07:48:39,425 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/data/8215afc9e/3691841fb7ec4bbe920af0c58dc756c0/FLAG3c8f16e5a
[2023-11-19 07:48:39,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/data/8215afc9e/3691841fb7ec4bbe920af0c58dc756c0
[2023-11-19 07:48:39,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 07:48:39,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 07:48:39,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 07:48:39,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 07:48:39,459 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 07:48:39,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:48:39" (1/1) ...
[2023-11-19 07:48:39,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7315722f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:39, skipping insertion in model container
[2023-11-19 07:48:39,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:48:39" (1/1) ...
[2023-11-19 07:48:39,515 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-19 07:48:39,695 WARN L240 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_097a397d-815c-4182-89ee-323f871bb3f8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-63.i[919,932]
[2023-11-19 07:48:39,798 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 07:48:39,812 INFO L202 MainTranslator]: Completed pre-run
[2023-11-19 07:48:39,825 WARN L240 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_097a397d-815c-4182-89ee-323f871bb3f8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-63.i[919,932]
[2023-11-19 07:48:39,877 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 07:48:39,897 INFO L206 MainTranslator]: Completed translation
[2023-11-19 07:48:39,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:39 WrapperNode
[2023-11-19 07:48:39,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 07:48:39,899 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 07:48:39,899 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 07:48:39,900 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 07:48:39,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:39" (1/1) ...
[2023-11-19 07:48:39,922 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:39" (1/1) ...
[2023-11-19 07:48:39,991 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 284
[2023-11-19 07:48:39,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 07:48:39,995 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 07:48:39,995 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 07:48:39,996 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 07:48:40,005 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:39" (1/1) ...
[2023-11-19 07:48:40,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:39" (1/1) ...
[2023-11-19 07:48:40,010 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:39" (1/1) ...
[2023-11-19 07:48:40,010 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:39" (1/1) ...
[2023-11-19 07:48:40,027 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:39" (1/1) ...
[2023-11-19 07:48:40,032 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:39" (1/1) ...
[2023-11-19 07:48:40,035 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:39" (1/1) ...
[2023-11-19 07:48:40,039 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:39" (1/1) ...
[2023-11-19 07:48:40,045 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 07:48:40,046 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 07:48:40,047 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 07:48:40,047 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-19 07:48:40,048 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:39" (1/1) ...
[2023-11-19 07:48:40,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:48:40,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:48:40,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-11-19 07:48:40,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-11-19 07:48:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 07:48:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-19 07:48:40,142 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-19 07:48:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 07:48:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 07:48:40,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 07:48:40,271 INFO L236 CfgBuilder]: Building ICFG
[2023-11-19 07:48:40,273 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 07:48:40,820 INFO L277 CfgBuilder]: Performing block encoding
[2023-11-19 07:48:40,831 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 07:48:40,833 INFO L302 CfgBuilder]: Removed 1 assume(true) statements.
[2023-11-19 07:48:40,840 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:48:40 BoogieIcfgContainer
[2023-11-19 07:48:40,840 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 07:48:40,844 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-19 07:48:40,844 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-11-19 07:48:40,847 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-11-19 07:48:40,848 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:48:39" (1/3) ...
[2023-11-19 07:48:40,849 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@269dea24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:48:40, skipping insertion in model container
[2023-11-19 07:48:40,849 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:39" (2/3) ...
[2023-11-19 07:48:40,851 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@269dea24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:48:40, skipping insertion in model container
[2023-11-19 07:48:40,851 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:48:40" (3/3) ...
[2023-11-19 07:48:40,852 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-ps-co_file-63.i
[2023-11-19 07:48:40,871 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-19 07:48:40,872 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-11-19 07:48:40,947 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-19 07:48:40,955 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, 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;@5dc0bbfb, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-11-19 07:48:40,956 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-11-19 07:48:40,961 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 75 states have (on average 1.4666666666666666) internal successors, (110), 76 states have internal predecessors, (110), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32)
[2023-11-19 07:48:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217
[2023-11-19 07:48:40,984 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:48:40,985 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:40,986 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:48:40,991 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:48:40,992 INFO L85 PathProgramCache]: Analyzing trace with hash 1124253506, now seen corresponding path program 1 times
[2023-11-19 07:48:41,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:48:41,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909178588]
[2023-11-19 07:48:41,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:48:41,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:48:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2023-11-19 07:48:41,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2023-11-19 07:48:41,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2023-11-19 07:48:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2023-11-19 07:48:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2023-11-19 07:48:41,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-19 07:48:41,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2023-11-19 07:48:41,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2023-11-19 07:48:41,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2023-11-19 07:48:41,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2023-11-19 07:48:41,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-19 07:48:41,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-19 07:48:41,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-19 07:48:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-19 07:48:41,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2023-11-19 07:48:41,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-19 07:48:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-19 07:48:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2023-11-19 07:48:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-19 07:48:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-19 07:48:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2023-11-19 07:48:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-19 07:48:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-19 07:48:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-19 07:48:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-19 07:48:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2023-11-19 07:48:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153
[2023-11-19 07:48:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158
[2023-11-19 07:48:41,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164
[2023-11-19 07:48:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2023-11-19 07:48:41,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2023-11-19 07:48:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2023-11-19 07:48:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:41,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:48:41,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:48:41,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909178588]
[2023-11-19 07:48:41,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [909178588] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:48:41,806 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:48:41,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-19 07:48:41,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544599952]
[2023-11-19 07:48:41,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:48:41,816 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-11-19 07:48:41,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:48:41,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-11-19 07:48:41,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-19 07:48:41,865 INFO L87 Difference]: Start difference. First operand has 110 states, 75 states have (on average 1.4666666666666666) internal successors, (110), 76 states have internal predecessors, (110), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32)
[2023-11-19 07:48:41,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:48:41,941 INFO L93 Difference]: Finished difference Result 213 states and 374 transitions.
[2023-11-19 07:48:41,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-11-19 07:48:41,944 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32) Word has length 216
[2023-11-19 07:48:41,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:48:41,958 INFO L225 Difference]: With dead ends: 213
[2023-11-19 07:48:41,958 INFO L226 Difference]: Without dead ends: 106
[2023-11-19 07:48:41,969 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-19 07:48:41,974 INFO L413 NwaCegarLoop]: 167 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, 167 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
[2023-11-19 07:48:41,976 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-11-19 07:48:41,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states.
[2023-11-19 07:48:42,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106.
[2023-11-19 07:48:42,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 72 states have (on average 1.4305555555555556) internal successors, (103), 72 states have internal predecessors, (103), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32)
[2023-11-19 07:48:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 167 transitions.
[2023-11-19 07:48:42,054 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 167 transitions. Word has length 216
[2023-11-19 07:48:42,055 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:48:42,056 INFO L495 AbstractCegarLoop]: Abstraction has 106 states and 167 transitions.
[2023-11-19 07:48:42,056 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32)
[2023-11-19 07:48:42,056 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions.
[2023-11-19 07:48:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217
[2023-11-19 07:48:42,067 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:48:42,068 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:42,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-11-19 07:48:42,069 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:48:42,070 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:48:42,070 INFO L85 PathProgramCache]: Analyzing trace with hash 2070997998, now seen corresponding path program 1 times
[2023-11-19 07:48:42,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:48:42,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086895574]
[2023-11-19 07:48:42,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:48:42,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:48:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2023-11-19 07:48:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2023-11-19 07:48:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2023-11-19 07:48:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2023-11-19 07:48:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2023-11-19 07:48:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-19 07:48:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2023-11-19 07:48:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2023-11-19 07:48:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2023-11-19 07:48:42,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2023-11-19 07:48:42,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-19 07:48:42,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-19 07:48:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-19 07:48:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-19 07:48:42,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2023-11-19 07:48:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-19 07:48:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-19 07:48:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2023-11-19 07:48:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-19 07:48:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-19 07:48:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2023-11-19 07:48:42,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-19 07:48:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-19 07:48:42,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-19 07:48:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-19 07:48:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2023-11-19 07:48:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153
[2023-11-19 07:48:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158
[2023-11-19 07:48:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164
[2023-11-19 07:48:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2023-11-19 07:48:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2023-11-19 07:48:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2023-11-19 07:48:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:48:42,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:48:42,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086895574]
[2023-11-19 07:48:42,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086895574] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:48:42,843 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:48:42,843 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:48:42,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96798256]
[2023-11-19 07:48:42,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:48:42,846 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:48:42,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:48:42,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:48:42,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:48:42,848 INFO L87 Difference]: Start difference. First operand 106 states and 167 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:42,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:48:42,965 INFO L93 Difference]: Finished difference Result 296 states and 473 transitions.
[2023-11-19 07:48:42,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:48:42,966 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 216
[2023-11-19 07:48:42,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:48:42,976 INFO L225 Difference]: With dead ends: 296
[2023-11-19 07:48:42,978 INFO L226 Difference]: Without dead ends: 193
[2023-11-19 07:48:42,979 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:48:42,982 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 83 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 312 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-11-19 07:48:42,983 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 312 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-11-19 07:48:42,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states.
[2023-11-19 07:48:43,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 166.
[2023-11-19 07:48:43,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 99 states have (on average 1.3131313131313131) internal successors, (130), 99 states have internal predecessors, (130), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64)
[2023-11-19 07:48:43,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 258 transitions.
[2023-11-19 07:48:43,050 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 258 transitions. Word has length 216
[2023-11-19 07:48:43,052 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:48:43,053 INFO L495 AbstractCegarLoop]: Abstraction has 166 states and 258 transitions.
[2023-11-19 07:48:43,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:43,053 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 258 transitions.
[2023-11-19 07:48:43,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218
[2023-11-19 07:48:43,061 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:48:43,061 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:43,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-11-19 07:48:43,062 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:48:43,062 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:48:43,062 INFO L85 PathProgramCache]: Analyzing trace with hash 1968565057, now seen corresponding path program 1 times
[2023-11-19 07:48:43,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:48:43,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102034811]
[2023-11-19 07:48:43,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:48:43,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:48:43,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2023-11-19 07:48:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2023-11-19 07:48:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2023-11-19 07:48:43,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2023-11-19 07:48:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2023-11-19 07:48:43,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-19 07:48:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2023-11-19 07:48:43,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2023-11-19 07:48:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2023-11-19 07:48:43,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2023-11-19 07:48:43,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-19 07:48:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-19 07:48:43,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-19 07:48:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-19 07:48:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2023-11-19 07:48:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-19 07:48:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-19 07:48:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2023-11-19 07:48:43,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-19 07:48:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-19 07:48:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2023-11-19 07:48:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-19 07:48:43,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-19 07:48:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-19 07:48:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-19 07:48:43,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2023-11-19 07:48:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153
[2023-11-19 07:48:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158
[2023-11-19 07:48:43,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164
[2023-11-19 07:48:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2023-11-19 07:48:43,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2023-11-19 07:48:43,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2023-11-19 07:48:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:48:43,435 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:48:43,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102034811]
[2023-11-19 07:48:43,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102034811] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:48:43,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:48:43,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:48:43,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019461209]
[2023-11-19 07:48:43,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:48:43,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:48:43,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:48:43,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:48:43,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:48:43,442 INFO L87 Difference]: Start difference. First operand 166 states and 258 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, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:43,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:48:43,520 INFO L93 Difference]: Finished difference Result 295 states and 461 transitions.
[2023-11-19 07:48:43,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:48:43,521 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, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 217
[2023-11-19 07:48:43,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:48:43,526 INFO L225 Difference]: With dead ends: 295
[2023-11-19 07:48:43,526 INFO L226 Difference]: Without dead ends: 192
[2023-11-19 07:48:43,532 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:48:43,535 INFO L413 NwaCegarLoop]: 181 mSDtfsCounter, 29 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 333 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-11-19 07:48:43,537 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 333 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-11-19 07:48:43,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states.
[2023-11-19 07:48:43,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 177.
[2023-11-19 07:48:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 110 states have (on average 1.3363636363636364) internal successors, (147), 110 states have internal predecessors, (147), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64)
[2023-11-19 07:48:43,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 275 transitions.
[2023-11-19 07:48:43,579 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 275 transitions. Word has length 217
[2023-11-19 07:48:43,580 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:48:43,581 INFO L495 AbstractCegarLoop]: Abstraction has 177 states and 275 transitions.
[2023-11-19 07:48:43,581 INFO L496 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, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 275 transitions.
[2023-11-19 07:48:43,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218
[2023-11-19 07:48:43,585 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:48:43,586 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:43,586 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-11-19 07:48:43,586 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:48:43,587 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:48:43,587 INFO L85 PathProgramCache]: Analyzing trace with hash -1613927551, now seen corresponding path program 1 times
[2023-11-19 07:48:43,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:48:43,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031766957]
[2023-11-19 07:48:43,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:48:43,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:48:43,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2023-11-19 07:48:43,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2023-11-19 07:48:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2023-11-19 07:48:43,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2023-11-19 07:48:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2023-11-19 07:48:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-19 07:48:43,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2023-11-19 07:48:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2023-11-19 07:48:43,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2023-11-19 07:48:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2023-11-19 07:48:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-19 07:48:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-19 07:48:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-19 07:48:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-19 07:48:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2023-11-19 07:48:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:43,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-19 07:48:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-19 07:48:44,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2023-11-19 07:48:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-19 07:48:44,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-19 07:48:44,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2023-11-19 07:48:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-19 07:48:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-19 07:48:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-19 07:48:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-19 07:48:44,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2023-11-19 07:48:44,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153
[2023-11-19 07:48:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158
[2023-11-19 07:48:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164
[2023-11-19 07:48:44,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2023-11-19 07:48:44,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2023-11-19 07:48:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2023-11-19 07:48:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:48:44,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:48:44,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031766957]
[2023-11-19 07:48:44,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031766957] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:48:44,091 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:48:44,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-19 07:48:44,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208832574]
[2023-11-19 07:48:44,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:48:44,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-11-19 07:48:44,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:48:44,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-11-19 07:48:44,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2023-11-19 07:48:44,094 INFO L87 Difference]: Start difference. First operand 177 states and 275 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:44,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:48:44,395 INFO L93 Difference]: Finished difference Result 312 states and 495 transitions.
[2023-11-19 07:48:44,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-11-19 07:48:44,396 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 217
[2023-11-19 07:48:44,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:48:44,400 INFO L225 Difference]: With dead ends: 312
[2023-11-19 07:48:44,400 INFO L226 Difference]: Without dead ends: 198
[2023-11-19 07:48:44,401 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2023-11-19 07:48:44,412 INFO L413 NwaCegarLoop]: 152 mSDtfsCounter, 76 mSDsluCounter, 359 mSDsCounter, 0 mSdLazyCounter, 154 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 511 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2023-11-19 07:48:44,413 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 511 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 154 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2023-11-19 07:48:44,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states.
[2023-11-19 07:48:44,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 180.
[2023-11-19 07:48:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 180 states, 113 states have (on average 1.345132743362832) internal successors, (152), 113 states have internal predecessors, (152), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64)
[2023-11-19 07:48:44,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 280 transitions.
[2023-11-19 07:48:44,446 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 280 transitions. Word has length 217
[2023-11-19 07:48:44,447 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:48:44,447 INFO L495 AbstractCegarLoop]: Abstraction has 180 states and 280 transitions.
[2023-11-19 07:48:44,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:44,448 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 280 transitions.
[2023-11-19 07:48:44,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218
[2023-11-19 07:48:44,451 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:48:44,451 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:44,452 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-11-19 07:48:44,452 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:48:44,452 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:48:44,453 INFO L85 PathProgramCache]: Analyzing trace with hash -2123400641, now seen corresponding path program 1 times
[2023-11-19 07:48:44,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:48:44,453 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803541220]
[2023-11-19 07:48:44,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:48:44,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:48:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2023-11-19 07:48:44,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2023-11-19 07:48:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2023-11-19 07:48:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2023-11-19 07:48:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2023-11-19 07:48:44,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-19 07:48:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2023-11-19 07:48:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2023-11-19 07:48:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2023-11-19 07:48:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2023-11-19 07:48:44,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-19 07:48:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-19 07:48:44,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-19 07:48:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-19 07:48:44,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2023-11-19 07:48:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-19 07:48:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-19 07:48:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2023-11-19 07:48:44,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-19 07:48:44,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-19 07:48:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2023-11-19 07:48:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-19 07:48:44,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-19 07:48:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-19 07:48:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-19 07:48:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2023-11-19 07:48:44,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153
[2023-11-19 07:48:44,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158
[2023-11-19 07:48:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164
[2023-11-19 07:48:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2023-11-19 07:48:44,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2023-11-19 07:48:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2023-11-19 07:48:44,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:44,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:48:44,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:48:44,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803541220]
[2023-11-19 07:48:44,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803541220] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:48:44,946 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:48:44,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:48:44,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341747663]
[2023-11-19 07:48:44,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:48:44,947 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:48:44,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:48:44,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:48:44,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:48:44,948 INFO L87 Difference]: Start difference. First operand 180 states and 280 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, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:45,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:48:45,017 INFO L93 Difference]: Finished difference Result 315 states and 497 transitions.
[2023-11-19 07:48:45,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:48:45,017 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, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 217
[2023-11-19 07:48:45,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:48:45,022 INFO L225 Difference]: With dead ends: 315
[2023-11-19 07:48:45,022 INFO L226 Difference]: Without dead ends: 199
[2023-11-19 07:48:45,023 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:48:45,024 INFO L413 NwaCegarLoop]: 159 mSDtfsCounter, 69 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 301 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-11-19 07:48:45,024 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 301 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-11-19 07:48:45,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states.
[2023-11-19 07:48:45,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 178.
[2023-11-19 07:48:45,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178 states, 111 states have (on average 1.3333333333333333) internal successors, (148), 111 states have internal predecessors, (148), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64)
[2023-11-19 07:48:45,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 276 transitions.
[2023-11-19 07:48:45,066 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 276 transitions. Word has length 217
[2023-11-19 07:48:45,069 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:48:45,069 INFO L495 AbstractCegarLoop]: Abstraction has 178 states and 276 transitions.
[2023-11-19 07:48:45,070 INFO L496 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, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:45,070 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 276 transitions.
[2023-11-19 07:48:45,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2023-11-19 07:48:45,073 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:48:45,073 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:45,073 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-11-19 07:48:45,074 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:48:45,074 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:48:45,074 INFO L85 PathProgramCache]: Analyzing trace with hash -437800791, now seen corresponding path program 1 times
[2023-11-19 07:48:45,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:48:45,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812281581]
[2023-11-19 07:48:45,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:48:45,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:48:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2023-11-19 07:48:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2023-11-19 07:48:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2023-11-19 07:48:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2023-11-19 07:48:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2023-11-19 07:48:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-19 07:48:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2023-11-19 07:48:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2023-11-19 07:48:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2023-11-19 07:48:45,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2023-11-19 07:48:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-19 07:48:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-19 07:48:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-19 07:48:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-19 07:48:45,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2023-11-19 07:48:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-19 07:48:45,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-19 07:48:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2023-11-19 07:48:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-19 07:48:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-19 07:48:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2023-11-19 07:48:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-19 07:48:45,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-19 07:48:45,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-19 07:48:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-19 07:48:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2023-11-19 07:48:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153
[2023-11-19 07:48:45,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158
[2023-11-19 07:48:45,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164
[2023-11-19 07:48:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2023-11-19 07:48:45,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2023-11-19 07:48:45,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2023-11-19 07:48:45,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:45,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:48:45,505 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:48:45,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812281581]
[2023-11-19 07:48:45,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812281581] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:48:45,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:48:45,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-19 07:48:45,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313679675]
[2023-11-19 07:48:45,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:48:45,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-11-19 07:48:45,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:48:45,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-11-19 07:48:45,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2023-11-19 07:48:45,508 INFO L87 Difference]: Start difference. First operand 178 states and 276 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:45,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:48:45,758 INFO L93 Difference]: Finished difference Result 312 states and 494 transitions.
[2023-11-19 07:48:45,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-11-19 07:48:45,759 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 218
[2023-11-19 07:48:45,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:48:45,764 INFO L225 Difference]: With dead ends: 312
[2023-11-19 07:48:45,764 INFO L226 Difference]: Without dead ends: 198
[2023-11-19 07:48:45,765 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30
[2023-11-19 07:48:45,766 INFO L413 NwaCegarLoop]: 162 mSDtfsCounter, 64 mSDsluCounter, 380 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 542 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2023-11-19 07:48:45,767 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 542 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2023-11-19 07:48:45,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states.
[2023-11-19 07:48:45,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 185.
[2023-11-19 07:48:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 118 states have (on average 1.347457627118644) internal successors, (159), 118 states have internal predecessors, (159), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64)
[2023-11-19 07:48:45,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 287 transitions.
[2023-11-19 07:48:45,793 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 287 transitions. Word has length 218
[2023-11-19 07:48:45,794 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:48:45,794 INFO L495 AbstractCegarLoop]: Abstraction has 185 states and 287 transitions.
[2023-11-19 07:48:45,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:45,795 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 287 transitions.
[2023-11-19 07:48:45,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2023-11-19 07:48:45,799 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:48:45,799 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:45,800 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2023-11-19 07:48:45,800 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:48:45,800 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:48:45,801 INFO L85 PathProgramCache]: Analyzing trace with hash -947273881, now seen corresponding path program 1 times
[2023-11-19 07:48:45,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:48:45,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692676612]
[2023-11-19 07:48:45,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:48:45,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:48:45,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2023-11-19 07:48:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2023-11-19 07:48:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2023-11-19 07:48:46,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2023-11-19 07:48:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2023-11-19 07:48:46,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-19 07:48:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2023-11-19 07:48:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2023-11-19 07:48:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2023-11-19 07:48:46,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2023-11-19 07:48:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-19 07:48:46,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-19 07:48:46,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-19 07:48:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-19 07:48:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2023-11-19 07:48:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-19 07:48:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-19 07:48:46,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2023-11-19 07:48:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-19 07:48:46,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-19 07:48:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2023-11-19 07:48:46,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-19 07:48:46,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-19 07:48:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-19 07:48:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-19 07:48:46,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2023-11-19 07:48:46,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153
[2023-11-19 07:48:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158
[2023-11-19 07:48:46,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164
[2023-11-19 07:48:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2023-11-19 07:48:46,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2023-11-19 07:48:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2023-11-19 07:48:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:48:46,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:48:46,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692676612]
[2023-11-19 07:48:46,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692676612] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:48:46,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:48:46,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:48:46,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977635489]
[2023-11-19 07:48:46,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:48:46,329 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:48:46,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:48:46,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:48:46,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:48:46,331 INFO L87 Difference]: Start difference. First operand 185 states and 287 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:46,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:48:46,404 INFO L93 Difference]: Finished difference Result 312 states and 490 transitions.
[2023-11-19 07:48:46,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:48:46,404 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 218
[2023-11-19 07:48:46,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:48:46,407 INFO L225 Difference]: With dead ends: 312
[2023-11-19 07:48:46,407 INFO L226 Difference]: Without dead ends: 195
[2023-11-19 07:48:46,408 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:48:46,409 INFO L413 NwaCegarLoop]: 162 mSDtfsCounter, 58 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-11-19 07:48:46,409 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 302 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-11-19 07:48:46,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states.
[2023-11-19 07:48:46,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 183.
[2023-11-19 07:48:46,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 116 states have (on average 1.3362068965517242) internal successors, (155), 116 states have internal predecessors, (155), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64)
[2023-11-19 07:48:46,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 283 transitions.
[2023-11-19 07:48:46,441 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 283 transitions. Word has length 218
[2023-11-19 07:48:46,442 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:48:46,443 INFO L495 AbstractCegarLoop]: Abstraction has 183 states and 283 transitions.
[2023-11-19 07:48:46,443 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 283 transitions.
[2023-11-19 07:48:46,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220
[2023-11-19 07:48:46,447 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:48:46,447 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:46,447 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2023-11-19 07:48:46,448 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:48:46,448 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:48:46,448 INFO L85 PathProgramCache]: Analyzing trace with hash 1608064126, now seen corresponding path program 1 times
[2023-11-19 07:48:46,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:48:46,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846696540]
[2023-11-19 07:48:46,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:48:46,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:48:46,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2023-11-19 07:48:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2023-11-19 07:48:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2023-11-19 07:48:46,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2023-11-19 07:48:46,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2023-11-19 07:48:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-19 07:48:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2023-11-19 07:48:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2023-11-19 07:48:46,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2023-11-19 07:48:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2023-11-19 07:48:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-19 07:48:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-19 07:48:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-19 07:48:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-19 07:48:46,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2023-11-19 07:48:46,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-19 07:48:46,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-19 07:48:46,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2023-11-19 07:48:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-19 07:48:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-19 07:48:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2023-11-19 07:48:46,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-19 07:48:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-19 07:48:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-19 07:48:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-19 07:48:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2023-11-19 07:48:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153
[2023-11-19 07:48:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158
[2023-11-19 07:48:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164
[2023-11-19 07:48:46,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2023-11-19 07:48:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2023-11-19 07:48:46,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2023-11-19 07:48:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:46,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:48:46,843 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:48:46,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846696540]
[2023-11-19 07:48:46,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846696540] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:48:46,844 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:48:46,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-19 07:48:46,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117060478]
[2023-11-19 07:48:46,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:48:46,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-11-19 07:48:46,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:48:46,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-11-19 07:48:46,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2023-11-19 07:48:46,847 INFO L87 Difference]: Start difference. First operand 183 states and 283 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:47,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:48:47,037 INFO L93 Difference]: Finished difference Result 312 states and 488 transitions.
[2023-11-19 07:48:47,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-11-19 07:48:47,038 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 219
[2023-11-19 07:48:47,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:48:47,040 INFO L225 Difference]: With dead ends: 312
[2023-11-19 07:48:47,040 INFO L226 Difference]: Without dead ends: 197
[2023-11-19 07:48:47,041 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30
[2023-11-19 07:48:47,042 INFO L413 NwaCegarLoop]: 163 mSDtfsCounter, 62 mSDsluCounter, 349 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 512 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-11-19 07:48:47,043 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 512 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-11-19 07:48:47,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states.
[2023-11-19 07:48:47,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 186.
[2023-11-19 07:48:47,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 186 states, 119 states have (on average 1.3277310924369747) internal successors, (158), 119 states have internal predecessors, (158), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64)
[2023-11-19 07:48:47,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 286 transitions.
[2023-11-19 07:48:47,070 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 286 transitions. Word has length 219
[2023-11-19 07:48:47,071 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:48:47,071 INFO L495 AbstractCegarLoop]: Abstraction has 186 states and 286 transitions.
[2023-11-19 07:48:47,072 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:47,072 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 286 transitions.
[2023-11-19 07:48:47,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220
[2023-11-19 07:48:47,075 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:48:47,076 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:47,076 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2023-11-19 07:48:47,076 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:48:47,076 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:48:47,077 INFO L85 PathProgramCache]: Analyzing trace with hash 1098591036, now seen corresponding path program 1 times
[2023-11-19 07:48:47,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:48:47,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314719093]
[2023-11-19 07:48:47,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:48:47,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:48:47,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2023-11-19 07:48:47,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2023-11-19 07:48:47,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2023-11-19 07:48:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2023-11-19 07:48:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2023-11-19 07:48:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-19 07:48:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2023-11-19 07:48:47,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2023-11-19 07:48:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2023-11-19 07:48:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2023-11-19 07:48:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-19 07:48:47,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-19 07:48:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-19 07:48:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-19 07:48:47,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2023-11-19 07:48:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-19 07:48:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-19 07:48:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2023-11-19 07:48:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-19 07:48:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-19 07:48:47,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2023-11-19 07:48:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-19 07:48:47,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-19 07:48:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-19 07:48:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-19 07:48:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2023-11-19 07:48:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153
[2023-11-19 07:48:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158
[2023-11-19 07:48:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164
[2023-11-19 07:48:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2023-11-19 07:48:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2023-11-19 07:48:47,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2023-11-19 07:48:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:47,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:48:47,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:48:47,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314719093]
[2023-11-19 07:48:47,731 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314719093] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:48:47,731 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:48:47,731 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-11-19 07:48:47,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588489609]
[2023-11-19 07:48:47,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:48:47,733 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-19 07:48:47,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:48:47,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-19 07:48:47,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2023-11-19 07:48:47,734 INFO L87 Difference]: Start difference. First operand 186 states and 286 transitions. Second operand has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 6 states have internal predecessors, (62), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:48,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:48:48,314 INFO L93 Difference]: Finished difference Result 402 states and 625 transitions.
[2023-11-19 07:48:48,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-11-19 07:48:48,314 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 6 states have internal predecessors, (62), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 219
[2023-11-19 07:48:48,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:48:48,317 INFO L225 Difference]: With dead ends: 402
[2023-11-19 07:48:48,318 INFO L226 Difference]: Without dead ends: 288
[2023-11-19 07:48:48,319 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56
[2023-11-19 07:48:48,321 INFO L413 NwaCegarLoop]: 275 mSDtfsCounter, 154 mSDsluCounter, 781 mSDsCounter, 0 mSdLazyCounter, 312 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 154 SdHoareTripleChecker+Valid, 1056 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 312 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2023-11-19 07:48:48,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [154 Valid, 1056 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 312 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2023-11-19 07:48:48,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states.
[2023-11-19 07:48:48,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 198.
[2023-11-19 07:48:48,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198 states, 131 states have (on average 1.3358778625954197) internal successors, (175), 131 states have internal predecessors, (175), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64)
[2023-11-19 07:48:48,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 303 transitions.
[2023-11-19 07:48:48,355 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 303 transitions. Word has length 219
[2023-11-19 07:48:48,357 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:48:48,357 INFO L495 AbstractCegarLoop]: Abstraction has 198 states and 303 transitions.
[2023-11-19 07:48:48,357 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 6 states have internal predecessors, (62), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:48,357 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 303 transitions.
[2023-11-19 07:48:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2023-11-19 07:48:48,361 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:48:48,361 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:48,361 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2023-11-19 07:48:48,361 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:48:48,362 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:48:48,362 INFO L85 PathProgramCache]: Analyzing trace with hash 1847827454, now seen corresponding path program 1 times
[2023-11-19 07:48:48,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:48:48,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977940065]
[2023-11-19 07:48:48,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:48:48,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:48:48,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2023-11-19 07:48:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2023-11-19 07:48:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2023-11-19 07:48:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2023-11-19 07:48:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2023-11-19 07:48:49,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-19 07:48:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2023-11-19 07:48:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2023-11-19 07:48:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2023-11-19 07:48:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2023-11-19 07:48:49,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-19 07:48:49,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-19 07:48:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-19 07:48:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-19 07:48:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2023-11-19 07:48:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-19 07:48:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-19 07:48:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2023-11-19 07:48:49,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-19 07:48:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-19 07:48:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2023-11-19 07:48:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-19 07:48:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-19 07:48:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-19 07:48:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-19 07:48:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2023-11-19 07:48:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153
[2023-11-19 07:48:49,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158
[2023-11-19 07:48:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164
[2023-11-19 07:48:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2023-11-19 07:48:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2023-11-19 07:48:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2023-11-19 07:48:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:49,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:48:49,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:48:49,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977940065]
[2023-11-19 07:48:49,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977940065] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:48:49,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:48:49,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2023-11-19 07:48:49,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57844791]
[2023-11-19 07:48:49,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:48:49,245 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2023-11-19 07:48:49,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:48:49,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2023-11-19 07:48:49,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2023-11-19 07:48:49,247 INFO L87 Difference]: Start difference. First operand 198 states and 303 transitions. Second operand has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:49,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:48:49,800 INFO L93 Difference]: Finished difference Result 385 states and 581 transitions.
[2023-11-19 07:48:49,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2023-11-19 07:48:49,801 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 220
[2023-11-19 07:48:49,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:48:49,803 INFO L225 Difference]: With dead ends: 385
[2023-11-19 07:48:49,803 INFO L226 Difference]: Without dead ends: 259
[2023-11-19 07:48:49,804 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156
[2023-11-19 07:48:49,806 INFO L413 NwaCegarLoop]: 183 mSDtfsCounter, 92 mSDsluCounter, 767 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 950 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2023-11-19 07:48:49,807 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 950 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2023-11-19 07:48:49,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states.
[2023-11-19 07:48:49,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 204.
[2023-11-19 07:48:49,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 137 states have (on average 1.3065693430656935) internal successors, (179), 137 states have internal predecessors, (179), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64)
[2023-11-19 07:48:49,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 307 transitions.
[2023-11-19 07:48:49,836 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 307 transitions. Word has length 220
[2023-11-19 07:48:49,837 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:48:49,837 INFO L495 AbstractCegarLoop]: Abstraction has 204 states and 307 transitions.
[2023-11-19 07:48:49,837 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:49,837 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 307 transitions.
[2023-11-19 07:48:49,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2023-11-19 07:48:49,840 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:48:49,841 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:49,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2023-11-19 07:48:49,841 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:48:49,841 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:48:49,842 INFO L85 PathProgramCache]: Analyzing trace with hash 623181891, now seen corresponding path program 1 times
[2023-11-19 07:48:49,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:48:49,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178275436]
[2023-11-19 07:48:49,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:48:49,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:48:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2023-11-19 07:48:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2023-11-19 07:48:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2023-11-19 07:48:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2023-11-19 07:48:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2023-11-19 07:48:50,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-19 07:48:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2023-11-19 07:48:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2023-11-19 07:48:50,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2023-11-19 07:48:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2023-11-19 07:48:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-19 07:48:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-19 07:48:50,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-19 07:48:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-19 07:48:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2023-11-19 07:48:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-19 07:48:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-19 07:48:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2023-11-19 07:48:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-19 07:48:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-19 07:48:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2023-11-19 07:48:50,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-19 07:48:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-19 07:48:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-19 07:48:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-19 07:48:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2023-11-19 07:48:50,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153
[2023-11-19 07:48:50,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158
[2023-11-19 07:48:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164
[2023-11-19 07:48:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2023-11-19 07:48:50,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2023-11-19 07:48:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2023-11-19 07:48:50,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:48:50,092 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:48:50,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178275436]
[2023-11-19 07:48:50,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178275436] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:48:50,093 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:48:50,093 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:48:50,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10117064]
[2023-11-19 07:48:50,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:48:50,094 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:48:50,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:48:50,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:48:50,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:48:50,095 INFO L87 Difference]: Start difference. First operand 204 states and 307 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:50,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:48:50,246 INFO L93 Difference]: Finished difference Result 436 states and 660 transitions.
[2023-11-19 07:48:50,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:48:50,247 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 220
[2023-11-19 07:48:50,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:48:50,250 INFO L225 Difference]: With dead ends: 436
[2023-11-19 07:48:50,250 INFO L226 Difference]: Without dead ends: 304
[2023-11-19 07:48:50,251 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:48:50,251 INFO L413 NwaCegarLoop]: 181 mSDtfsCounter, 145 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 324 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-11-19 07:48:50,252 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 324 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-11-19 07:48:50,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states.
[2023-11-19 07:48:50,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 209.
[2023-11-19 07:48:50,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 142 states have (on average 1.295774647887324) internal successors, (184), 142 states have internal predecessors, (184), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64)
[2023-11-19 07:48:50,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 312 transitions.
[2023-11-19 07:48:50,307 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 312 transitions. Word has length 220
[2023-11-19 07:48:50,308 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:48:50,308 INFO L495 AbstractCegarLoop]: Abstraction has 209 states and 312 transitions.
[2023-11-19 07:48:50,308 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 312 transitions.
[2023-11-19 07:48:50,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222
[2023-11-19 07:48:50,312 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:48:50,312 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:50,312 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2023-11-19 07:48:50,312 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:48:50,313 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:48:50,313 INFO L85 PathProgramCache]: Analyzing trace with hash 1783168736, now seen corresponding path program 1 times
[2023-11-19 07:48:50,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:48:50,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771497573]
[2023-11-19 07:48:50,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:48:50,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:48:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2023-11-19 07:48:50,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2023-11-19 07:48:50,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2023-11-19 07:48:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2023-11-19 07:48:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2023-11-19 07:48:50,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-19 07:48:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2023-11-19 07:48:50,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2023-11-19 07:48:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2023-11-19 07:48:50,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2023-11-19 07:48:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-19 07:48:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-19 07:48:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-19 07:48:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-19 07:48:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2023-11-19 07:48:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-19 07:48:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-19 07:48:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2023-11-19 07:48:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-19 07:48:50,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-19 07:48:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2023-11-19 07:48:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-19 07:48:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-19 07:48:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-19 07:48:50,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-19 07:48:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2023-11-19 07:48:50,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153
[2023-11-19 07:48:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158
[2023-11-19 07:48:50,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164
[2023-11-19 07:48:50,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2023-11-19 07:48:50,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2023-11-19 07:48:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2023-11-19 07:48:50,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:48:50,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:48:50,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771497573]
[2023-11-19 07:48:50,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771497573] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:48:50,713 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:48:50,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-11-19 07:48:50,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020179533]
[2023-11-19 07:48:50,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:48:50,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-19 07:48:50,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:48:50,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-19 07:48:50,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2023-11-19 07:48:50,715 INFO L87 Difference]: Start difference. First operand 209 states and 312 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:51,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:48:51,599 INFO L93 Difference]: Finished difference Result 495 states and 743 transitions.
[2023-11-19 07:48:51,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-11-19 07:48:51,600 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 221
[2023-11-19 07:48:51,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:48:51,604 INFO L225 Difference]: With dead ends: 495
[2023-11-19 07:48:51,604 INFO L226 Difference]: Without dead ends: 358
[2023-11-19 07:48:51,605 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2023-11-19 07:48:51,606 INFO L413 NwaCegarLoop]: 252 mSDtfsCounter, 472 mSDsluCounter, 353 mSDsCounter, 0 mSdLazyCounter, 553 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 472 SdHoareTripleChecker+Valid, 605 SdHoareTripleChecker+Invalid, 684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 553 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2023-11-19 07:48:51,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [472 Valid, 605 Invalid, 684 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 553 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2023-11-19 07:48:51,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states.
[2023-11-19 07:48:51,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 327.
[2023-11-19 07:48:51,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 327 states, 227 states have (on average 1.2907488986784141) internal successors, (293), 227 states have internal predecessors, (293), 96 states have call successors, (96), 3 states have call predecessors, (96), 3 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96)
[2023-11-19 07:48:51,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 485 transitions.
[2023-11-19 07:48:51,702 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 485 transitions. Word has length 221
[2023-11-19 07:48:51,703 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:48:51,703 INFO L495 AbstractCegarLoop]: Abstraction has 327 states and 485 transitions.
[2023-11-19 07:48:51,703 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:51,703 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 485 transitions.
[2023-11-19 07:48:51,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222
[2023-11-19 07:48:51,706 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:48:51,706 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:51,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2023-11-19 07:48:51,707 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:48:51,707 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:48:51,707 INFO L85 PathProgramCache]: Analyzing trace with hash -1831740190, now seen corresponding path program 1 times
[2023-11-19 07:48:51,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:48:51,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029966322]
[2023-11-19 07:48:51,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:48:51,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:48:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2023-11-19 07:48:52,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2023-11-19 07:48:52,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2023-11-19 07:48:52,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2023-11-19 07:48:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2023-11-19 07:48:52,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-19 07:48:52,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2023-11-19 07:48:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2023-11-19 07:48:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2023-11-19 07:48:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2023-11-19 07:48:52,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-19 07:48:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-19 07:48:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-19 07:48:52,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-19 07:48:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2023-11-19 07:48:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-19 07:48:52,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-19 07:48:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2023-11-19 07:48:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-19 07:48:52,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-19 07:48:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2023-11-19 07:48:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-19 07:48:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-19 07:48:52,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-19 07:48:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-19 07:48:52,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2023-11-19 07:48:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153
[2023-11-19 07:48:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158
[2023-11-19 07:48:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164
[2023-11-19 07:48:52,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2023-11-19 07:48:52,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2023-11-19 07:48:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2023-11-19 07:48:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:52,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:48:52,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:48:52,728 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029966322]
[2023-11-19 07:48:52,729 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2029966322] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:48:52,729 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:48:52,729 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2023-11-19 07:48:52,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325731435]
[2023-11-19 07:48:52,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:48:52,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2023-11-19 07:48:52,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:48:52,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2023-11-19 07:48:52,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2023-11-19 07:48:52,731 INFO L87 Difference]: Start difference. First operand 327 states and 485 transitions. Second operand has 9 states, 9 states have (on average 7.111111111111111) internal successors, (64), 9 states have internal predecessors, (64), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:53,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:48:53,809 INFO L93 Difference]: Finished difference Result 665 states and 976 transitions.
[2023-11-19 07:48:53,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2023-11-19 07:48:53,810 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.111111111111111) internal successors, (64), 9 states have internal predecessors, (64), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 221
[2023-11-19 07:48:53,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:48:53,814 INFO L225 Difference]: With dead ends: 665
[2023-11-19 07:48:53,814 INFO L226 Difference]: Without dead ends: 410
[2023-11-19 07:48:53,815 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272
[2023-11-19 07:48:53,816 INFO L413 NwaCegarLoop]: 287 mSDtfsCounter, 244 mSDsluCounter, 1061 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 244 SdHoareTripleChecker+Valid, 1348 SdHoareTripleChecker+Invalid, 656 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2023-11-19 07:48:53,816 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [244 Valid, 1348 Invalid, 656 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 654 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2023-11-19 07:48:53,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states.
[2023-11-19 07:48:53,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 329.
[2023-11-19 07:48:53,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 329 states, 229 states have (on average 1.2882096069868996) internal successors, (295), 229 states have internal predecessors, (295), 96 states have call successors, (96), 3 states have call predecessors, (96), 3 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96)
[2023-11-19 07:48:53,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 487 transitions.
[2023-11-19 07:48:53,905 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 487 transitions. Word has length 221
[2023-11-19 07:48:53,906 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:48:53,906 INFO L495 AbstractCegarLoop]: Abstraction has 329 states and 487 transitions.
[2023-11-19 07:48:53,906 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.111111111111111) internal successors, (64), 9 states have internal predecessors, (64), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:53,906 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 487 transitions.
[2023-11-19 07:48:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222
[2023-11-19 07:48:53,910 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:48:53,911 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:53,911 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2023-11-19 07:48:53,911 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:48:53,912 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:48:53,912 INFO L85 PathProgramCache]: Analyzing trace with hash -448287689, now seen corresponding path program 1 times
[2023-11-19 07:48:53,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:48:53,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425393118]
[2023-11-19 07:48:53,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:48:53,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:48:53,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2023-11-19 07:48:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2023-11-19 07:48:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2023-11-19 07:48:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2023-11-19 07:48:54,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2023-11-19 07:48:54,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-19 07:48:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2023-11-19 07:48:54,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2023-11-19 07:48:54,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2023-11-19 07:48:54,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2023-11-19 07:48:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-19 07:48:54,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-19 07:48:54,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-19 07:48:54,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-19 07:48:54,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2023-11-19 07:48:54,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-19 07:48:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-19 07:48:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2023-11-19 07:48:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-19 07:48:54,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-19 07:48:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2023-11-19 07:48:54,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-19 07:48:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-19 07:48:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-19 07:48:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-19 07:48:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2023-11-19 07:48:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153
[2023-11-19 07:48:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158
[2023-11-19 07:48:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164
[2023-11-19 07:48:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2023-11-19 07:48:54,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2023-11-19 07:48:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2023-11-19 07:48:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:54,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:48:54,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:48:54,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425393118]
[2023-11-19 07:48:54,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [425393118] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:48:54,105 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:48:54,105 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:48:54,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560059060]
[2023-11-19 07:48:54,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:48:54,106 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:48:54,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:48:54,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:48:54,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:48:54,107 INFO L87 Difference]: Start difference. First operand 329 states and 487 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:54,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:48:54,289 INFO L93 Difference]: Finished difference Result 839 states and 1243 transitions.
[2023-11-19 07:48:54,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:48:54,290 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 221
[2023-11-19 07:48:54,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:48:54,295 INFO L225 Difference]: With dead ends: 839
[2023-11-19 07:48:54,295 INFO L226 Difference]: Without dead ends: 582
[2023-11-19 07:48:54,296 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:48:54,297 INFO L413 NwaCegarLoop]: 150 mSDtfsCounter, 151 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 292 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-11-19 07:48:54,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [151 Valid, 292 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-11-19 07:48:54,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states.
[2023-11-19 07:48:54,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 553.
[2023-11-19 07:48:54,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 387 states have (on average 1.2661498708010337) internal successors, (490), 387 states have internal predecessors, (490), 160 states have call successors, (160), 5 states have call predecessors, (160), 5 states have return successors, (160), 160 states have call predecessors, (160), 160 states have call successors, (160)
[2023-11-19 07:48:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 810 transitions.
[2023-11-19 07:48:54,439 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 810 transitions. Word has length 221
[2023-11-19 07:48:54,439 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:48:54,439 INFO L495 AbstractCegarLoop]: Abstraction has 553 states and 810 transitions.
[2023-11-19 07:48:54,440 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 810 transitions.
[2023-11-19 07:48:54,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222
[2023-11-19 07:48:54,443 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:48:54,443 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:54,444 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2023-11-19 07:48:54,444 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:48:54,444 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:48:54,444 INFO L85 PathProgramCache]: Analyzing trace with hash -391029387, now seen corresponding path program 1 times
[2023-11-19 07:48:54,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:48:54,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749693457]
[2023-11-19 07:48:54,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:48:54,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:48:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2023-11-19 07:48:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2023-11-19 07:48:55,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2023-11-19 07:48:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2023-11-19 07:48:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2023-11-19 07:48:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-19 07:48:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2023-11-19 07:48:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2023-11-19 07:48:55,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2023-11-19 07:48:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2023-11-19 07:48:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-19 07:48:55,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-19 07:48:55,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-19 07:48:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-19 07:48:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2023-11-19 07:48:55,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-19 07:48:55,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-19 07:48:55,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2023-11-19 07:48:55,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-19 07:48:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-19 07:48:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2023-11-19 07:48:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-19 07:48:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-19 07:48:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-19 07:48:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-19 07:48:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2023-11-19 07:48:55,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153
[2023-11-19 07:48:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158
[2023-11-19 07:48:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164
[2023-11-19 07:48:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2023-11-19 07:48:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2023-11-19 07:48:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2023-11-19 07:48:55,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:48:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:48:55,333 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:48:55,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749693457]
[2023-11-19 07:48:55,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [749693457] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:48:55,333 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:48:55,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-19 07:48:55,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995536943]
[2023-11-19 07:48:55,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:48:55,334 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-11-19 07:48:55,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:48:55,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-11-19 07:48:55,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2023-11-19 07:48:55,336 INFO L87 Difference]: Start difference. First operand 553 states and 810 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:55,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:48:55,748 INFO L93 Difference]: Finished difference Result 1262 states and 1825 transitions.
[2023-11-19 07:48:55,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-11-19 07:48:55,749 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 221
[2023-11-19 07:48:55,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:48:55,755 INFO L225 Difference]: With dead ends: 1262
[2023-11-19 07:48:55,755 INFO L226 Difference]: Without dead ends: 781
[2023-11-19 07:48:55,758 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2023-11-19 07:48:55,759 INFO L413 NwaCegarLoop]: 153 mSDtfsCounter, 156 mSDsluCounter, 388 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 541 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2023-11-19 07:48:55,760 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [156 Valid, 541 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2023-11-19 07:48:55,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 781 states.
[2023-11-19 07:48:55,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 781 to 563.
[2023-11-19 07:48:55,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 563 states, 397 states have (on average 1.2770780856423174) internal successors, (507), 397 states have internal predecessors, (507), 160 states have call successors, (160), 5 states have call predecessors, (160), 5 states have return successors, (160), 160 states have call predecessors, (160), 160 states have call successors, (160)
[2023-11-19 07:48:55,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 827 transitions.
[2023-11-19 07:48:55,912 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 827 transitions. Word has length 221
[2023-11-19 07:48:55,912 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:48:55,912 INFO L495 AbstractCegarLoop]: Abstraction has 563 states and 827 transitions.
[2023-11-19 07:48:55,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:48:55,913 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 827 transitions.
[2023-11-19 07:48:55,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222
[2023-11-19 07:48:55,916 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:48:55,917 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:55,917 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2023-11-19 07:48:55,917 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:48:55,917 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:48:55,918 INFO L85 PathProgramCache]: Analyzing trace with hash -172174669, now seen corresponding path program 1 times
[2023-11-19 07:48:55,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:48:55,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293013325]
[2023-11-19 07:48:55,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:48:55,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:48:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:48:56,116 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 07:48:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:48:56,425 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-19 07:48:56,427 INFO L360 BasicCegarLoop]: Counterexample is feasible
[2023-11-19 07:48:56,428 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2023-11-19 07:48:56,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2023-11-19 07:48:56,434 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:48:56,440 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2023-11-19 07:48:56,602 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated
[2023-11-19 07:48:56,603 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated
[2023-11-19 07:48:56,604 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet5 could not be translated
[2023-11-19 07:48:56,608 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet6 could not be translated
[2023-11-19 07:48:56,609 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet7 could not be translated
[2023-11-19 07:48:56,610 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet29 could not be translated
[2023-11-19 07:48:56,610 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short31 could not be translated
[2023-11-19 07:48:56,611 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet29 could not be translated
[2023-11-19 07:48:56,612 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet29 could not be translated
[2023-11-19 07:48:56,612 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet30 could not be translated
[2023-11-19 07:48:56,612 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short31 could not be translated
[2023-11-19 07:48:56,612 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet30 could not be translated
[2023-11-19 07:48:56,613 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short31 could not be translated
[2023-11-19 07:48:56,613 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet29 could not be translated
[2023-11-19 07:48:56,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:48:56 BoogieIcfgContainer
[2023-11-19 07:48:56,667 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-11-19 07:48:56,668 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2023-11-19 07:48:56,668 INFO L270 PluginConnector]: Initializing Witness Printer...
[2023-11-19 07:48:56,668 INFO L274 PluginConnector]: Witness Printer initialized
[2023-11-19 07:48:56,669 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:48:40" (3/4) ...
[2023-11-19 07:48:56,671 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2023-11-19 07:48:56,672 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-11-19 07:48:56,673 INFO L158 Benchmark]: Toolchain (without parser) took 17222.78ms. Allocated memory was 157.3MB in the beginning and 327.2MB in the end (delta: 169.9MB). Free memory was 123.2MB in the beginning and 218.2MB in the end (delta: -94.9MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB.
[2023-11-19 07:48:56,673 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 127.9MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 07:48:56,674 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.78ms. Allocated memory is still 157.3MB. Free memory was 123.2MB in the beginning and 106.6MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2023-11-19 07:48:56,674 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.46ms. Allocated memory is still 157.3MB. Free memory was 106.6MB in the beginning and 101.6MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2023-11-19 07:48:56,675 INFO L158 Benchmark]: Boogie Preprocessor took 50.43ms. Allocated memory is still 157.3MB. Free memory was 101.6MB in the beginning and 98.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-11-19 07:48:56,675 INFO L158 Benchmark]: RCFGBuilder took 795.57ms. Allocated memory is still 157.3MB. Free memory was 98.8MB in the beginning and 68.8MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB.
[2023-11-19 07:48:56,676 INFO L158 Benchmark]: TraceAbstraction took 15823.33ms. Allocated memory was 157.3MB in the beginning and 327.2MB in the end (delta: 169.9MB). Free memory was 68.0MB in the beginning and 218.2MB in the end (delta: -150.1MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB.
[2023-11-19 07:48:56,676 INFO L158 Benchmark]: Witness Printer took 4.38ms. Allocated memory is still 327.2MB. Free memory is still 218.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 07:48:56,682 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.51ms. Allocated memory is still 127.9MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 444.78ms. Allocated memory is still 157.3MB. Free memory was 123.2MB in the beginning and 106.6MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 95.46ms. Allocated memory is still 157.3MB. Free memory was 106.6MB in the beginning and 101.6MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 50.43ms. Allocated memory is still 157.3MB. Free memory was 101.6MB in the beginning and 98.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 795.57ms. Allocated memory is still 157.3MB. Free memory was 98.8MB in the beginning and 68.8MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 15823.33ms. Allocated memory was 157.3MB in the beginning and 327.2MB in the end (delta: 169.9MB). Free memory was 68.0MB in the beginning and 218.2MB in the end (delta: -150.1MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB.
* Witness Printer took 4.38ms. Allocated memory is still 327.2MB. Free memory is still 218.2MB. There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~nondet5 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~nondet6 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~nondet7 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~nondet29 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~short31 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~nondet29 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~nondet29 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~nondet30 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~short31 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~nondet30 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~short31 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~nondet29 could not be translated
- GenericResult: Unfinished Backtranslation
The program execution was not completely translated back.
* 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 206, overapproximation of bitwiseOr at line 67, overapproximation of shiftRight at line 206, overapproximation of someUnaryDOUBLEoperation at line 48, overapproximation of someBinaryDOUBLEComparisonOperation at line 206.
Possible FailurePath:
[L21] unsigned char isInitial = 0;
[L22] signed long int var_1_1 = 64;
[L23] unsigned char var_1_7 = 0;
[L24] unsigned short int var_1_11 = 500;
[L25] unsigned char var_1_13 = 64;
[L26] unsigned char var_1_15 = 1;
[L27] unsigned char var_1_16 = 8;
[L28] double var_1_17 = 7.5;
[L29] double var_1_18 = 31.125;
[L30] double var_1_19 = 10.5;
[L31] double var_1_20 = 0.0;
[L32] double var_1_21 = 16.75;
[L33] double var_1_22 = 2.5;
[L34] double var_1_23 = 64.5;
[L35] signed long int var_1_24 = 10;
[L36] signed char var_1_26 = 16;
[L37] signed char var_1_27 = 4;
[L38] signed char var_1_28 = -10;
[L39] float var_1_29 = 63.794;
[L40] unsigned short int var_1_30 = 1;
[L41] signed long int var_1_31 = -2;
[L42] unsigned char var_1_32 = 64;
[L43] unsigned char var_1_33 = 8;
[L44] unsigned char var_1_38 = 8;
[L45] unsigned char var_1_39 = 10;
[L46] double var_1_40 = 8.35;
[L47] double var_1_41 = 63.75;
[L48] double var_1_42 = -0.125;
[L49] double var_1_43 = -0.8;
[L50] double var_1_44 = -0.5;
[L51] unsigned short int var_1_45 = 50;
[L52] unsigned char var_1_46 = 0;
[L53] unsigned char var_1_47 = 5;
[L54] unsigned char var_1_48 = 1;
[L55] signed char var_1_49 = -16;
[L56] signed char var_1_50 = 2;
[L57] signed char var_1_51 = 16;
[L58] signed char var_1_52 = 0;
[L59] signed long int var_1_53 = 256;
[L60] double var_1_54 = 1.25;
[L61] unsigned long int var_1_55 = 5;
[L62] signed long int last_1_var_1_1 = 64;
[L63] unsigned char last_1_var_1_13 = 64;
VAL [isInitial=0, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L210] isInitial = 1
[L211] FCALL initially()
[L212] COND TRUE 1
[L213] CALL updateLastVariables()
[L202] last_1_var_1_1 = var_1_1
[L203] last_1_var_1_13 = var_1_13
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L213] RET updateLastVariables()
[L214] CALL updateVariables()
[L147] var_1_7 = __VERIFIER_nondet_uchar()
[L148] CALL assume_abort_if_not(var_1_7 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5]
[L148] RET assume_abort_if_not(var_1_7 >= 0)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5]
[L149] CALL assume_abort_if_not(var_1_7 <= 1)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L149] RET assume_abort_if_not(var_1_7 <= 1)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L150] var_1_15 = __VERIFIER_nondet_uchar()
[L151] CALL assume_abort_if_not(var_1_15 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L151] RET assume_abort_if_not(var_1_15 >= 0)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L152] CALL assume_abort_if_not(var_1_15 <= 254)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L152] RET assume_abort_if_not(var_1_15 <= 254)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L153] var_1_16 = __VERIFIER_nondet_uchar()
[L154] CALL assume_abort_if_not(var_1_16 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L154] RET assume_abort_if_not(var_1_16 >= 0)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L155] CALL assume_abort_if_not(var_1_16 <= 254)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L155] RET assume_abort_if_not(var_1_16 <= 254)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L156] var_1_18 = __VERIFIER_nondet_double()
[L157] CALL assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L157] RET assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L158] var_1_19 = __VERIFIER_nondet_double()
[L159] CALL assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L159] RET assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L160] var_1_20 = __VERIFIER_nondet_double()
[L161] CALL assume_abort_if_not((var_1_20 >= 4611686.018427382800e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L161] RET assume_abort_if_not((var_1_20 >= 4611686.018427382800e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L162] var_1_21 = __VERIFIER_nondet_double()
[L163] CALL assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L163] RET assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L164] var_1_22 = __VERIFIER_nondet_double()
[L165] CALL assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L165] RET assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L166] var_1_23 = __VERIFIER_nondet_double()
[L167] CALL assume_abort_if_not((var_1_23 >= -922337.2036854765600e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L167] RET assume_abort_if_not((var_1_23 >= -922337.2036854765600e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L168] var_1_27 = __VERIFIER_nondet_char()
[L169] CALL assume_abort_if_not(var_1_27 >= -63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L169] RET assume_abort_if_not(var_1_27 >= -63)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L170] CALL assume_abort_if_not(var_1_27 <= 63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L170] RET assume_abort_if_not(var_1_27 <= 63)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L171] var_1_28 = __VERIFIER_nondet_char()
[L172] CALL assume_abort_if_not(var_1_28 >= -63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L172] RET assume_abort_if_not(var_1_28 >= -63)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L173] CALL assume_abort_if_not(var_1_28 <= 63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L173] RET assume_abort_if_not(var_1_28 <= 63)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L174] var_1_38 = __VERIFIER_nondet_uchar()
[L175] CALL assume_abort_if_not(var_1_38 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L175] RET assume_abort_if_not(var_1_38 >= 0)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L176] CALL assume_abort_if_not(var_1_38 <= 254)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L176] RET assume_abort_if_not(var_1_38 <= 254)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L177] var_1_39 = __VERIFIER_nondet_uchar()
[L178] CALL assume_abort_if_not(var_1_39 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L178] RET assume_abort_if_not(var_1_39 >= 0)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L179] CALL assume_abort_if_not(var_1_39 <= 254)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L179] RET assume_abort_if_not(var_1_39 <= 254)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L180] var_1_41 = __VERIFIER_nondet_double()
[L181] CALL assume_abort_if_not((var_1_41 >= -922337.2036854765600e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854765600e+12F && var_1_41 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L181] RET assume_abort_if_not((var_1_41 >= -922337.2036854765600e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854765600e+12F && var_1_41 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L182] var_1_42 = __VERIFIER_nondet_double()
[L183] CALL assume_abort_if_not((var_1_42 >= -922337.2036854765600e+13F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 9223372.036854765600e+12F && var_1_42 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L183] RET assume_abort_if_not((var_1_42 >= -922337.2036854765600e+13F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 9223372.036854765600e+12F && var_1_42 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L184] var_1_43 = __VERIFIER_nondet_double()
[L185] CALL assume_abort_if_not((var_1_43 >= -461168.6018427382800e+13F && var_1_43 <= -1.0e-20F) || (var_1_43 <= 4611686.018427382800e+12F && var_1_43 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L185] RET assume_abort_if_not((var_1_43 >= -461168.6018427382800e+13F && var_1_43 <= -1.0e-20F) || (var_1_43 <= 4611686.018427382800e+12F && var_1_43 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L186] var_1_44 = __VERIFIER_nondet_double()
[L187] CALL assume_abort_if_not((var_1_44 >= -461168.6018427382800e+13F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 4611686.018427382800e+12F && var_1_44 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L187] RET assume_abort_if_not((var_1_44 >= -461168.6018427382800e+13F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 4611686.018427382800e+12F && var_1_44 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L188] var_1_47 = __VERIFIER_nondet_uchar()
[L189] CALL assume_abort_if_not(var_1_47 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L189] RET assume_abort_if_not(var_1_47 >= 0)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L190] CALL assume_abort_if_not(var_1_47 <= 127)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L190] RET assume_abort_if_not(var_1_47 <= 127)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L191] var_1_50 = __VERIFIER_nondet_char()
[L192] CALL assume_abort_if_not(var_1_50 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L192] RET assume_abort_if_not(var_1_50 >= 0)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L193] CALL assume_abort_if_not(var_1_50 <= 63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L193] RET assume_abort_if_not(var_1_50 <= 63)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L194] var_1_51 = __VERIFIER_nondet_char()
[L195] CALL assume_abort_if_not(var_1_51 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L195] RET assume_abort_if_not(var_1_51 >= 0)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L196] CALL assume_abort_if_not(var_1_51 <= 63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L196] RET assume_abort_if_not(var_1_51 <= 63)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L197] var_1_52 = __VERIFIER_nondet_char()
[L198] CALL assume_abort_if_not(var_1_52 >= -63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L198] RET assume_abort_if_not(var_1_52 >= -63)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L199] CALL assume_abort_if_not(var_1_52 <= 63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L199] RET assume_abort_if_not(var_1_52 <= 63)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L214] RET updateVariables()
[L215] CALL step()
[L67] EXPR var_1_1 ^ var_1_32
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L67] EXPR var_1_13 | var_1_31
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L67] COND FALSE !((var_1_1 ^ var_1_32) < (var_1_13 | var_1_31))
[L70] var_1_33 = (((((((var_1_39) < (var_1_38)) ? (var_1_39) : (var_1_38))) < 0 ) ? -((((var_1_39) < (var_1_38)) ? (var_1_39) : (var_1_38))) : ((((var_1_39) < (var_1_38)) ? (var_1_39) : (var_1_38)))))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=167/20, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L72] COND TRUE (-32 & var_1_38) > var_1_31
[L73] var_1_40 = ((((var_1_41) > (var_1_42)) ? (var_1_41) : (var_1_42)))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L77] COND FALSE !(var_1_44 >= ((((var_1_41) < 0 ) ? -(var_1_41) : (var_1_41))))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=50, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L84] COND TRUE var_1_44 <= (var_1_29 + var_1_43)
[L85] var_1_45 = var_1_11
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L88] COND FALSE !(var_1_44 > (var_1_43 + var_1_41))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=1, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L95] var_1_48 = var_1_39
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=-16, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L96] COND TRUE var_1_41 < var_1_29
[L97] var_1_49 = ((var_1_50 - var_1_51) + var_1_52)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0]
[L101] var_1_53 = var_1_32
[L102] var_1_54 = var_1_44
[L103] var_1_55 = var_1_13
[L104] signed long int stepLocal_1 = last_1_var_1_1;
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L105] COND FALSE !(stepLocal_1 != last_1_var_1_13)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L108] var_1_31 = var_1_13
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=64, var_1_32=64, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L109] COND FALSE !(\read(var_1_7))
[L112] var_1_17 = var_1_22
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=519, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=64, var_1_32=64, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L114] COND FALSE !(\read(var_1_7))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=519, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=64, var_1_32=64, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L117] var_1_32 = var_1_16
[L118] var_1_30 = var_1_32
[L119] unsigned char stepLocal_0 = var_1_13;
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=519, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L120] EXPR var_1_32 >> var_1_32
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=519, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L120] COND TRUE (var_1_32 >> var_1_32) < stepLocal_0
[L121] var_1_11 = var_1_32
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=519, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=16, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L123] COND TRUE var_1_11 >= var_1_30
[L124] var_1_26 = (var_1_27 + var_1_28)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=519, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=-126, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L126] EXPR (var_1_31 + 4u) | var_1_30
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=519, var_1_18=524, var_1_19=525, var_1_1=64, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=-126, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L126] COND TRUE 32u < ((var_1_31 + 4u) | var_1_30)
[L127] var_1_1 = (var_1_26 + (var_1_26 + var_1_32))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=519, var_1_18=524, var_1_19=525, var_1_1=-184, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=-126, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L135] unsigned short int stepLocal_2 = var_1_30;
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, stepLocal_2=68, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=519, var_1_18=524, var_1_19=525, var_1_1=-184, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=10, var_1_26=-126, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L136] COND TRUE ! var_1_7
[L137] var_1_24 = (var_1_11 - ((((((((var_1_30) > (var_1_13)) ? (var_1_30) : (var_1_13)))) < ((var_1_30 + var_1_15))) ? (((((var_1_30) > (var_1_13)) ? (var_1_30) : (var_1_13)))) : ((var_1_30 + var_1_15)))))
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, stepLocal_2=68, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=519, var_1_18=524, var_1_19=525, var_1_1=-184, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=0, var_1_26=-126, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L215] RET step()
[L216] CALL, EXPR property()
[L206] EXPR (var_1_31 + 4u) | var_1_30
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=519, var_1_18=524, var_1_19=525, var_1_1=-184, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=0, var_1_26=-126, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L206] EXPR ((32u < ((var_1_31 + 4u) | var_1_30)) ? (var_1_1 == ((signed long int) (var_1_26 + (var_1_26 + var_1_32)))) : ((! var_1_7) ? (var_1_1 == ((signed long int) ((((var_1_26) < ((var_1_11 - var_1_32))) ? (var_1_26) : ((var_1_11 - var_1_32)))))) : (var_1_1 == ((signed long int) (var_1_32 - var_1_13))))) && (((var_1_32 >> var_1_32) < var_1_13) ? (var_1_11 == ((unsigned short int) var_1_32)) : 1)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=519, var_1_18=524, var_1_19=525, var_1_1=-184, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=0, var_1_26=-126, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L206] EXPR var_1_32 >> var_1_32
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=519, var_1_18=524, var_1_19=525, var_1_1=-184, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=0, var_1_26=-126, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L206] EXPR ((32u < ((var_1_31 + 4u) | var_1_30)) ? (var_1_1 == ((signed long int) (var_1_26 + (var_1_26 + var_1_32)))) : ((! var_1_7) ? (var_1_1 == ((signed long int) ((((var_1_26) < ((var_1_11 - var_1_32))) ? (var_1_26) : ((var_1_11 - var_1_32)))))) : (var_1_1 == ((signed long int) (var_1_32 - var_1_13))))) && (((var_1_32 >> var_1_32) < var_1_13) ? (var_1_11 == ((unsigned short int) var_1_32)) : 1)
VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=519, var_1_18=524, var_1_19=525, var_1_1=-184, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=0, var_1_26=-126, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L206-L207] return ((((((((((32u < ((var_1_31 + 4u) | var_1_30)) ? (var_1_1 == ((signed long int) (var_1_26 + (var_1_26 + var_1_32)))) : ((! var_1_7) ? (var_1_1 == ((signed long int) ((((var_1_26) < ((var_1_11 - var_1_32))) ? (var_1_26) : ((var_1_11 - var_1_32)))))) : (var_1_1 == ((signed long int) (var_1_32 - var_1_13))))) && (((var_1_32 >> var_1_32) < var_1_13) ? (var_1_11 == ((unsigned short int) var_1_32)) : 1)) && ((last_1_var_1_1 != last_1_var_1_13) ? (var_1_13 == ((unsigned char) ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16))))) : 1)) && (var_1_7 ? (var_1_17 == ((double) ((((((var_1_18 + var_1_19) - (var_1_20 - var_1_21))) < (((((var_1_22) > (var_1_23)) ? (var_1_22) : (var_1_23))))) ? (((var_1_18 + var_1_19) - (var_1_20 - var_1_21))) : (((((var_1_22) > (var_1_23)) ? (var_1_22) : (var_1_23)))))))) : (var_1_17 == ((double) var_1_22)))) && ((! var_1_7) ? (var_1_24 == ((signed long int) (var_1_11 - ((((((((var_1_30) > (var_1_13)) ? (var_1_30) : (var_1_13)))) < ((var_1_30 + var_1_15))) ? (((((var_1_30) > (var_1_13)) ? (var_1_30) : (var_1_13)))) : ((var_1_30 + var_1_15))))))) : ((var_1_11 < var_1_30) ? (var_1_24 == ((signed long int) -4)) : (var_1_24 == ((signed long int) var_1_26))))) && ((var_1_11 >= var_1_30) ? (var_1_26 == ((signed char) (var_1_27 + var_1_28))) : 1)) && (var_1_7 ? (var_1_29 == ((float) var_1_20)) : 1)) && (var_1_30 == ((unsigned short int) var_1_32))) && (var_1_31 == ((signed long int) var_1_13))) && (var_1_32 == ((unsigned char) var_1_16))
;
[L216] RET, EXPR property()
[L216] CALL __VERIFIER_assert(property())
[L19] COND TRUE !(cond)
VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=519, var_1_18=524, var_1_19=525, var_1_1=-184, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=0, var_1_26=-126, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
[L19] reach_error()
VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=519, var_1_18=524, var_1_19=525, var_1_1=-184, var_1_20=520, var_1_21=518, var_1_22=519, var_1_23=517, var_1_24=0, var_1_26=-126, var_1_27=-63, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=0, var_1_38=0, var_1_39=0, var_1_40=522, var_1_41=522, var_1_42=522, var_1_43=521, var_1_44=523, var_1_45=500, var_1_46=0, var_1_47=4, var_1_48=0, var_1_49=5, var_1_50=5, var_1_51=63, var_1_52=63, var_1_53=64, var_1_54=523, var_1_55=64, var_1_7=0]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 2 procedures, 110 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.5s, OverallIterations: 16, TraceHistogramMax: 32, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 5.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1855 SdHoareTripleChecker+Valid, 3.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1855 mSDsluCounter, 8096 SdHoareTripleChecker+Invalid, 2.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5309 mSDsCounter, 257 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2413 IncrementalHoareTripleChecker+Invalid, 2670 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 257 mSolverCounterUnsat, 2787 mSDtfsCounter, 2413 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1086 GetRequests, 1023 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=563occurred in iteration=15, InterpolantAutomatonStates: 78, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 15 MinimizatonAttempts, 716 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 7.2s InterpolantComputationTime, 3502 NumberOfCodeBlocks, 3502 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3266 ConstructedInterpolants, 0 QuantifiedInterpolants, 7564 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 PerfectInterpolantSequences, 29760/29760 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2023-11-19 07:48:56,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-63.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu --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 0b36356817ea264db31a3e9ba1b92ddfdfece23d12079947455c2435bf39a20c
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 07:48:59,452 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-19 07:48:59,580 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2023-11-19 07:48:59,588 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 07:48:59,589 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 07:48:59,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 07:48:59,625 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 07:48:59,626 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 07:48:59,627 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 07:48:59,632 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-19 07:48:59,633 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 07:48:59,633 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-19 07:48:59,634 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-19 07:48:59,636 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 07:48:59,637 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-19 07:48:59,637 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-19 07:48:59,638 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-19 07:48:59,638 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-19 07:48:59,638 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 07:48:59,640 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 07:48:59,640 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 07:48:59,641 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2023-11-19 07:48:59,641 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2023-11-19 07:48:59,641 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2023-11-19 07:48:59,642 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-19 07:48:59,642 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-19 07:48:59,643 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-19 07:48:59,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 07:48:59,644 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-19 07:48:59,644 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-19 07:48:59,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:48:59,646 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 07:48:59,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 07:48:59,646 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 07:48:59,647 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2023-11-19 07:48:59,647 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-11-19 07:48:59,647 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-19 07:48:59,648 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 07:48:59,648 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-19 07:48:59,649 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-19 07:48:59,649 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
[2023-11-19 07:48:59,650 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-19 07:48:59,650 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b36356817ea264db31a3e9ba1b92ddfdfece23d12079947455c2435bf39a20c
[2023-11-19 07:49:00,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 07:49:00,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 07:49:00,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 07:49:00,118 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-19 07:49:00,118 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-19 07:49:00,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-63.i
[2023-11-19 07:49:03,490 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-19 07:49:03,828 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-19 07:49:03,829 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-63.i
[2023-11-19 07:49:03,841 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/data/e0db1e331/f127a86fadeb4f0e9f021d548bfda98f/FLAGf59c513cc
[2023-11-19 07:49:03,859 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/data/e0db1e331/f127a86fadeb4f0e9f021d548bfda98f
[2023-11-19 07:49:03,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 07:49:03,864 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 07:49:03,865 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 07:49:03,866 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 07:49:03,875 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 07:49:03,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:49:03" (1/1) ...
[2023-11-19 07:49:03,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c2df7a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:03, skipping insertion in model container
[2023-11-19 07:49:03,878 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:49:03" (1/1) ...
[2023-11-19 07:49:03,937 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-19 07:49:04,154 WARN L240 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_097a397d-815c-4182-89ee-323f871bb3f8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-63.i[919,932]
[2023-11-19 07:49:04,300 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 07:49:04,336 INFO L202 MainTranslator]: Completed pre-run
[2023-11-19 07:49:04,353 WARN L240 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_097a397d-815c-4182-89ee-323f871bb3f8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-63.i[919,932]
[2023-11-19 07:49:04,469 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 07:49:04,509 INFO L206 MainTranslator]: Completed translation
[2023-11-19 07:49:04,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:04 WrapperNode
[2023-11-19 07:49:04,510 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 07:49:04,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 07:49:04,513 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 07:49:04,513 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 07:49:04,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:04" (1/1) ...
[2023-11-19 07:49:04,562 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:04" (1/1) ...
[2023-11-19 07:49:04,623 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 223
[2023-11-19 07:49:04,627 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 07:49:04,628 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 07:49:04,629 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 07:49:04,629 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 07:49:04,639 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:04" (1/1) ...
[2023-11-19 07:49:04,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:04" (1/1) ...
[2023-11-19 07:49:04,645 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:04" (1/1) ...
[2023-11-19 07:49:04,646 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:04" (1/1) ...
[2023-11-19 07:49:04,663 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:04" (1/1) ...
[2023-11-19 07:49:04,668 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:04" (1/1) ...
[2023-11-19 07:49:04,672 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:04" (1/1) ...
[2023-11-19 07:49:04,675 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:04" (1/1) ...
[2023-11-19 07:49:04,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 07:49:04,686 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 07:49:04,686 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 07:49:04,686 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-19 07:49:04,687 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:04" (1/1) ...
[2023-11-19 07:49:04,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:49:04,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:49:04,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-11-19 07:49:04,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-11-19 07:49:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 07:49:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2023-11-19 07:49:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-19 07:49:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-19 07:49:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 07:49:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 07:49:04,934 INFO L236 CfgBuilder]: Building ICFG
[2023-11-19 07:49:04,936 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 07:49:10,760 INFO L277 CfgBuilder]: Performing block encoding
[2023-11-19 07:49:10,770 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 07:49:10,770 INFO L302 CfgBuilder]: Removed 1 assume(true) statements.
[2023-11-19 07:49:10,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:49:10 BoogieIcfgContainer
[2023-11-19 07:49:10,775 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 07:49:10,778 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-19 07:49:10,778 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-11-19 07:49:10,781 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-11-19 07:49:10,781 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:49:03" (1/3) ...
[2023-11-19 07:49:10,782 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23e8961d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:49:10, skipping insertion in model container
[2023-11-19 07:49:10,783 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:04" (2/3) ...
[2023-11-19 07:49:10,783 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23e8961d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:49:10, skipping insertion in model container
[2023-11-19 07:49:10,783 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:49:10" (3/3) ...
[2023-11-19 07:49:10,785 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-ps-co_file-63.i
[2023-11-19 07:49:10,804 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-19 07:49:10,804 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-11-19 07:49:10,858 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-19 07:49:10,865 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, 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;@3376647e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-11-19 07:49:10,865 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-11-19 07:49:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand has 95 states, 60 states have (on average 1.3833333333333333) internal successors, (83), 61 states have internal predecessors, (83), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32)
[2023-11-19 07:49:10,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209
[2023-11-19 07:49:10,896 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:49:10,898 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:49:10,899 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:49:10,904 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:49:10,905 INFO L85 PathProgramCache]: Analyzing trace with hash 1991846610, now seen corresponding path program 1 times
[2023-11-19 07:49:10,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-11-19 07:49:10,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1610570627]
[2023-11-19 07:49:10,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:49:10,921 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
[2023-11-19 07:49:10,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/mathsat
[2023-11-19 07:49:10,922 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/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)
[2023-11-19 07:49:10,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/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
[2023-11-19 07:49:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:49:11,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-19 07:49:11,758 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 07:49:11,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 942 proven. 0 refuted. 0 times theorem prover too weak. 1042 trivial. 0 not checked.
[2023-11-19 07:49:11,825 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-19 07:49:11,825 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-11-19 07:49:11,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1610570627]
[2023-11-19 07:49:11,827 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1610570627] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:49:11,827 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:49:11,827 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-19 07:49:11,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821424730]
[2023-11-19 07:49:11,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:49:11,836 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-11-19 07:49:11,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-11-19 07:49:11,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-11-19 07:49:11,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-19 07:49:11,885 INFO L87 Difference]: Start difference. First operand has 95 states, 60 states have (on average 1.3833333333333333) internal successors, (83), 61 states have internal predecessors, (83), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32)
[2023-11-19 07:49:11,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:49:11,933 INFO L93 Difference]: Finished difference Result 183 states and 320 transitions.
[2023-11-19 07:49:11,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-11-19 07:49:11,936 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 208
[2023-11-19 07:49:11,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:49:11,945 INFO L225 Difference]: With dead ends: 183
[2023-11-19 07:49:11,946 INFO L226 Difference]: Without dead ends: 91
[2023-11-19 07:49:11,950 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-19 07:49:11,954 INFO L413 NwaCegarLoop]: 140 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, 140 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
[2023-11-19 07:49:11,956 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-11-19 07:49:11,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states.
[2023-11-19 07:49:12,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91.
[2023-11-19 07:49:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 57 states have (on average 1.3333333333333333) internal successors, (76), 57 states have internal predecessors, (76), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32)
[2023-11-19 07:49:12,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 140 transitions.
[2023-11-19 07:49:12,013 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 140 transitions. Word has length 208
[2023-11-19 07:49:12,014 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:49:12,014 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 140 transitions.
[2023-11-19 07:49:12,015 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32)
[2023-11-19 07:49:12,015 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 140 transitions.
[2023-11-19 07:49:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209
[2023-11-19 07:49:12,021 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:49:12,021 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:49:12,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/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)] Forceful destruction successful, exit code 0
[2023-11-19 07:49:12,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/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
[2023-11-19 07:49:12,239 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:49:12,240 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:49:12,240 INFO L85 PathProgramCache]: Analyzing trace with hash 709149566, now seen corresponding path program 1 times
[2023-11-19 07:49:12,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-11-19 07:49:12,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [166569374]
[2023-11-19 07:49:12,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:49:12,242 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
[2023-11-19 07:49:12,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/mathsat
[2023-11-19 07:49:12,245 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/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)
[2023-11-19 07:49:12,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/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
[2023-11-19 07:49:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:49:13,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 07:49:13,030 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 07:49:16,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:49:16,251 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-19 07:49:16,251 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-11-19 07:49:16,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [166569374]
[2023-11-19 07:49:16,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [166569374] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:49:16,253 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:49:16,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-19 07:49:16,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251353802]
[2023-11-19 07:49:16,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:49:16,257 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:49:16,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-11-19 07:49:16,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:49:16,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:49:16,265 INFO L87 Difference]: Start difference. First operand 91 states and 140 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:49:18,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2023-11-19 07:49:18,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:49:18,707 INFO L93 Difference]: Finished difference Result 251 states and 390 transitions.
[2023-11-19 07:49:18,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:49:18,708 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 208
[2023-11-19 07:49:18,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:49:18,713 INFO L225 Difference]: With dead ends: 251
[2023-11-19 07:49:18,714 INFO L226 Difference]: Without dead ends: 163
[2023-11-19 07:49:18,715 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:49:18,717 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 20 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 259 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time
[2023-11-19 07:49:18,718 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 259 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time]
[2023-11-19 07:49:18,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states.
[2023-11-19 07:49:18,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 152.
[2023-11-19 07:49:18,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 85 states have (on average 1.223529411764706) internal successors, (104), 85 states have internal predecessors, (104), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64)
[2023-11-19 07:49:18,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 232 transitions.
[2023-11-19 07:49:18,787 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 232 transitions. Word has length 208
[2023-11-19 07:49:18,789 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:49:18,789 INFO L495 AbstractCegarLoop]: Abstraction has 152 states and 232 transitions.
[2023-11-19 07:49:18,790 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:49:18,790 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 232 transitions.
[2023-11-19 07:49:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209
[2023-11-19 07:49:18,801 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:49:18,801 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:49:18,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/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)] Forceful destruction successful, exit code 0
[2023-11-19 07:49:19,016 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/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
[2023-11-19 07:49:19,016 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:49:19,017 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:49:19,017 INFO L85 PathProgramCache]: Analyzing trace with hash 505302458, now seen corresponding path program 1 times
[2023-11-19 07:49:19,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-11-19 07:49:19,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [553035495]
[2023-11-19 07:49:19,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:49:19,019 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
[2023-11-19 07:49:19,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/mathsat
[2023-11-19 07:49:19,021 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/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)
[2023-11-19 07:49:19,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/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)] Waiting until timeout for monitored process
[2023-11-19 07:49:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:49:19,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-19 07:49:19,741 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 07:49:19,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked.
[2023-11-19 07:49:19,811 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-19 07:49:19,812 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-11-19 07:49:19,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [553035495]
[2023-11-19 07:49:19,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [553035495] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:49:19,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:49:19,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:49:19,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593864749]
[2023-11-19 07:49:19,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:49:19,814 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:49:19,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-11-19 07:49:19,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:49:19,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:49:19,816 INFO L87 Difference]: Start difference. First operand 152 states and 232 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:49:22,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2023-11-19 07:49:24,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2023-11-19 07:49:24,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:49:24,340 INFO L93 Difference]: Finished difference Result 256 states and 391 transitions.
[2023-11-19 07:49:24,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:49:24,341 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 208
[2023-11-19 07:49:24,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:49:24,348 INFO L225 Difference]: With dead ends: 256
[2023-11-19 07:49:24,349 INFO L226 Difference]: Without dead ends: 168
[2023-11-19 07:49:24,351 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:49:24,352 INFO L413 NwaCegarLoop]: 144 mSDtfsCounter, 14 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 269 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time
[2023-11-19 07:49:24,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 269 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 12 Invalid, 2 Unknown, 0 Unchecked, 4.5s Time]
[2023-11-19 07:49:24,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states.
[2023-11-19 07:49:24,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 160.
[2023-11-19 07:49:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 93 states have (on average 1.2365591397849462) internal successors, (115), 93 states have internal predecessors, (115), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64)
[2023-11-19 07:49:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 243 transitions.
[2023-11-19 07:49:24,401 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 243 transitions. Word has length 208
[2023-11-19 07:49:24,402 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:49:24,404 INFO L495 AbstractCegarLoop]: Abstraction has 160 states and 243 transitions.
[2023-11-19 07:49:24,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32)
[2023-11-19 07:49:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 243 transitions.
[2023-11-19 07:49:24,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209
[2023-11-19 07:49:24,409 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:49:24,409 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:49:24,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/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)] Forceful destruction successful, exit code 0
[2023-11-19 07:49:24,626 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/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
[2023-11-19 07:49:24,626 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:49:24,627 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:49:24,627 INFO L85 PathProgramCache]: Analyzing trace with hash 1464532474, now seen corresponding path program 1 times
[2023-11-19 07:49:24,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-11-19 07:49:24,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [745735050]
[2023-11-19 07:49:24,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:49:24,628 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
[2023-11-19 07:49:24,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/mathsat
[2023-11-19 07:49:24,635 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/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)
[2023-11-19 07:49:24,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097a397d-815c-4182-89ee-323f871bb3f8/bin/uautomizer-verify-uCwYo4JHxu/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
[2023-11-19 07:49:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:49:25,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 21 conjunts are in the unsatisfiable core
[2023-11-19 07:49:25,356 INFO L285 TraceCheckSpWp]: Computing forward predicates...