./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-50.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version a0165632
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_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX --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 dc7b01a2a7c989275ee332c4df25904527cd5d9a922607559c6a4e85b8c49683
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 18:04:01,076 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 18:04:01,195 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-08 18:04:01,206 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 18:04:01,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 18:04:01,247 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 18:04:01,247 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 18:04:01,248 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 18:04:01,249 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 18:04:01,249 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 18:04:01,250 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 18:04:01,250 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 18:04:01,251 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 18:04:01,252 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 18:04:01,252 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 18:04:01,253 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 18:04:01,253 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 18:04:01,254 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 18:04:01,254 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 18:04:01,255 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 18:04:01,255 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 18:04:01,264 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 18:04:01,264 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 18:04:01,264 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 18:04:01,265 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 18:04:01,265 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 18:04:01,265 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 18:04:01,265 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 18:04:01,266 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 18:04:01,266 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 18:04:01,266 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 18:04:01,267 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 18:04:01,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:04:01,267 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 18:04:01,268 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 18:04:01,268 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 18:04:01,268 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 18:04:01,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 18:04:01,269 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 18:04:01,269 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 18:04:01,269 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 18:04:01,270 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 18:04:01,270 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_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc7b01a2a7c989275ee332c4df25904527cd5d9a922607559c6a4e85b8c49683
[2024-11-08 18:04:01,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 18:04:01,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 18:04:01,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 18:04:01,669 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 18:04:01,670 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 18:04:01,672 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-50.i
Unable to find full path for "g++"
[2024-11-08 18:04:04,202 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 18:04:04,462 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 18:04:04,463 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-50.i
[2024-11-08 18:04:04,486 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/data/9af297112/8f227e1115b84ffcb9937ca37e10832e/FLAGa1be497a9
[2024-11-08 18:04:04,516 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/data/9af297112/8f227e1115b84ffcb9937ca37e10832e
[2024-11-08 18:04:04,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 18:04:04,522 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 18:04:04,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 18:04:04,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 18:04:04,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 18:04:04,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:04:04" (1/1) ...
[2024-11-08 18:04:04,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5619b224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:04:04, skipping insertion in model container
[2024-11-08 18:04:04,538 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:04:04" (1/1) ...
[2024-11-08 18:04:04,594 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 18:04:04,905 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-50.i[919,932]
[2024-11-08 18:04:05,068 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:04:05,092 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 18:04:05,112 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-50.i[919,932]
[2024-11-08 18:04:05,202 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:04:05,236 INFO L204 MainTranslator]: Completed translation
[2024-11-08 18:04:05,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:04:05 WrapperNode
[2024-11-08 18:04:05,237 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 18:04:05,238 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 18:04:05,238 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 18:04:05,238 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 18:04:05,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:04:05" (1/1) ...
[2024-11-08 18:04:05,269 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:04:05" (1/1) ...
[2024-11-08 18:04:05,331 INFO L138 Inliner]: procedures = 26, calls = 37, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 208
[2024-11-08 18:04:05,332 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 18:04:05,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 18:04:05,334 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 18:04:05,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 18:04:05,358 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:04:05" (1/1) ...
[2024-11-08 18:04:05,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:04:05" (1/1) ...
[2024-11-08 18:04:05,367 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:04:05" (1/1) ...
[2024-11-08 18:04:05,433 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-08 18:04:05,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:04:05" (1/1) ...
[2024-11-08 18:04:05,444 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:04:05" (1/1) ...
[2024-11-08 18:04:05,473 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:04:05" (1/1) ...
[2024-11-08 18:04:05,482 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:04:05" (1/1) ...
[2024-11-08 18:04:05,488 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:04:05" (1/1) ...
[2024-11-08 18:04:05,495 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:04:05" (1/1) ...
[2024-11-08 18:04:05,512 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 18:04:05,514 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 18:04:05,514 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 18:04:05,514 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 18:04:05,516 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:04:05" (1/1) ...
[2024-11-08 18:04:05,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:04:05,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:04:05,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 18:04:05,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 18:04:05,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 18:04:05,637 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-08 18:04:05,638 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-08 18:04:05,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 18:04:05,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 18:04:05,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 18:04:05,779 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 18:04:05,784 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 18:04:06,471 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live.
[2024-11-08 18:04:06,472 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 18:04:06,495 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 18:04:06,496 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-08 18:04:06,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:04:06 BoogieIcfgContainer
[2024-11-08 18:04:06,497 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 18:04:06,499 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 18:04:06,501 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 18:04:06,505 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 18:04:06,505 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:04:04" (1/3) ...
[2024-11-08 18:04:06,506 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b44ba2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:04:06, skipping insertion in model container
[2024-11-08 18:04:06,507 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:04:05" (2/3) ...
[2024-11-08 18:04:06,508 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b44ba2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:04:06, skipping insertion in model container
[2024-11-08 18:04:06,510 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:04:06" (3/3) ...
[2024-11-08 18:04:06,511 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pe-ci_file-50.i
[2024-11-08 18:04:06,537 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 18:04:06,538 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-08 18:04:06,640 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 18:04:06,648 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5b3eba1f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 18:04:06,649 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-08 18:04:06,654 INFO L276 IsEmpty]: Start isEmpty. Operand has 91 states, 64 states have (on average 1.421875) internal successors, (91), 65 states have internal predecessors, (91), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24)
[2024-11-08 18:04:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166
[2024-11-08 18:04:06,677 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:04:06,678 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:04:06,679 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:04:06,686 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:04:06,687 INFO L85 PathProgramCache]: Analyzing trace with hash 604776187, now seen corresponding path program 1 times
[2024-11-08 18:04:06,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:04:06,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225825443]
[2024-11-08 18:04:06,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:06,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:04:06,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,134 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:04:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:04:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:04:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:04:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,169 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:04:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:04:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:04:07,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2024-11-08 18:04:07,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,203 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:04:07,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,216 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 18:04:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:04:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:04:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,250 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:04:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:04:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:04:07,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,269 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:04:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:04:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,282 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:04:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,288 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:04:07,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:04:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:04:07,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,309 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 18:04:07,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,315 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 18:04:07,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 18:04:07,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked.
[2024-11-08 18:04:07,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:04:07,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225825443]
[2024-11-08 18:04:07,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225825443] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:04:07,336 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:04:07,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:04:07,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869630931]
[2024-11-08 18:04:07,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:04:07,351 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-08 18:04:07,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:04:07,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-08 18:04:07,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 18:04:07,425 INFO L87 Difference]: Start difference. First operand has 91 states, 64 states have (on average 1.421875) internal successors, (91), 65 states have internal predecessors, (91), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Second operand has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 2 states have call successors, (24)
[2024-11-08 18:04:07,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:04:07,476 INFO L93 Difference]: Finished difference Result 175 states and 296 transitions.
[2024-11-08 18:04:07,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-11-08 18:04:07,479 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 2 states have call successors, (24) Word has length 165
[2024-11-08 18:04:07,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:04:07,490 INFO L225 Difference]: With dead ends: 175
[2024-11-08 18:04:07,490 INFO L226 Difference]: Without dead ends: 87
[2024-11-08 18:04:07,495 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 18:04:07,499 INFO L432 NwaCegarLoop]: 131 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, 131 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 18:04:07,500 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 18:04:07,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states.
[2024-11-08 18:04:07,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87.
[2024-11-08 18:04:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 61 states have (on average 1.360655737704918) internal successors, (83), 61 states have internal predecessors, (83), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24)
[2024-11-08 18:04:07,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 131 transitions.
[2024-11-08 18:04:07,573 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 131 transitions. Word has length 165
[2024-11-08 18:04:07,575 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:04:07,576 INFO L471 AbstractCegarLoop]: Abstraction has 87 states and 131 transitions.
[2024-11-08 18:04:07,576 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 2 states have call successors, (24)
[2024-11-08 18:04:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions.
[2024-11-08 18:04:07,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166
[2024-11-08 18:04:07,584 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:04:07,585 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:04:07,585 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 18:04:07,585 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:04:07,587 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:04:07,587 INFO L85 PathProgramCache]: Analyzing trace with hash -156910913, now seen corresponding path program 1 times
[2024-11-08 18:04:07,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:04:07,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821638020]
[2024-11-08 18:04:07,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:07,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:04:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:04:07,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:04:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:04:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,928 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:04:07,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:04:07,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:04:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,944 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:04:07,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2024-11-08 18:04:07,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:04:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,958 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 18:04:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:04:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:04:07,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,973 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:04:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,982 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:04:07,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:04:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:07,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:04:08,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:04:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:04:08,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:04:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:04:08,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:04:08,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 18:04:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 18:04:08,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 18:04:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked.
[2024-11-08 18:04:08,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:04:08,067 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821638020]
[2024-11-08 18:04:08,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821638020] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:04:08,067 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:04:08,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 18:04:08,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135932151]
[2024-11-08 18:04:08,068 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:04:08,071 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:04:08,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:04:08,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:04:08,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:04:08,075 INFO L87 Difference]: Start difference. First operand 87 states and 131 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:04:08,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:04:08,174 INFO L93 Difference]: Finished difference Result 218 states and 327 transitions.
[2024-11-08 18:04:08,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:04:08,176 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 165
[2024-11-08 18:04:08,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:04:08,179 INFO L225 Difference]: With dead ends: 218
[2024-11-08 18:04:08,180 INFO L226 Difference]: Without dead ends: 134
[2024-11-08 18:04:08,181 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:04:08,182 INFO L432 NwaCegarLoop]: 126 mSDtfsCounter, 68 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 18:04:08,183 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 243 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 18:04:08,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states.
[2024-11-08 18:04:08,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 131.
[2024-11-08 18:04:08,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 102 states have (on average 1.411764705882353) internal successors, (144), 103 states have internal predecessors, (144), 26 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (26), 25 states have call predecessors, (26), 26 states have call successors, (26)
[2024-11-08 18:04:08,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 196 transitions.
[2024-11-08 18:04:08,226 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 196 transitions. Word has length 165
[2024-11-08 18:04:08,227 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:04:08,228 INFO L471 AbstractCegarLoop]: Abstraction has 131 states and 196 transitions.
[2024-11-08 18:04:08,232 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:04:08,232 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 196 transitions.
[2024-11-08 18:04:08,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166
[2024-11-08 18:04:08,236 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:04:08,239 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:04:08,239 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-08 18:04:08,239 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:04:08,240 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:04:08,240 INFO L85 PathProgramCache]: Analyzing trace with hash -22897407, now seen corresponding path program 1 times
[2024-11-08 18:04:08,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:04:08,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067362379]
[2024-11-08 18:04:08,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:08,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:04:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:04:08,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:04:08,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:04:08,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:04:08,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:04:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:04:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:04:08,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2024-11-08 18:04:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:04:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 18:04:08,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,588 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:04:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:04:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:04:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:04:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,603 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:04:08,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:04:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:04:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:04:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:04:08,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:04:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,631 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:04:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 18:04:08,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 18:04:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,651 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 18:04:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:08,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked.
[2024-11-08 18:04:08,658 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:04:08,658 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067362379]
[2024-11-08 18:04:08,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067362379] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:04:08,659 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:04:08,659 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 18:04:08,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551914888]
[2024-11-08 18:04:08,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:04:08,660 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:04:08,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:04:08,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:04:08,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:04:08,665 INFO L87 Difference]: Start difference. First operand 131 states and 196 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:04:08,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:04:08,720 INFO L93 Difference]: Finished difference Result 261 states and 393 transitions.
[2024-11-08 18:04:08,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:04:08,721 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 165
[2024-11-08 18:04:08,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:04:08,725 INFO L225 Difference]: With dead ends: 261
[2024-11-08 18:04:08,725 INFO L226 Difference]: Without dead ends: 133
[2024-11-08 18:04:08,727 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:04:08,728 INFO L432 NwaCegarLoop]: 130 mSDtfsCounter, 0 mSDsluCounter, 123 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 18:04:08,729 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 253 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 18:04:08,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states.
[2024-11-08 18:04:08,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133.
[2024-11-08 18:04:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133 states, 104 states have (on average 1.4038461538461537) internal successors, (146), 105 states have internal predecessors, (146), 26 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (26), 25 states have call predecessors, (26), 26 states have call successors, (26)
[2024-11-08 18:04:08,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 198 transitions.
[2024-11-08 18:04:08,752 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 198 transitions. Word has length 165
[2024-11-08 18:04:08,753 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:04:08,753 INFO L471 AbstractCegarLoop]: Abstraction has 133 states and 198 transitions.
[2024-11-08 18:04:08,754 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:04:08,754 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 198 transitions.
[2024-11-08 18:04:08,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167
[2024-11-08 18:04:08,757 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:04:08,758 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:04:08,758 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-08 18:04:08,758 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:04:08,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:04:08,759 INFO L85 PathProgramCache]: Analyzing trace with hash -943532754, now seen corresponding path program 1 times
[2024-11-08 18:04:08,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:04:08,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694319260]
[2024-11-08 18:04:08,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:08,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:04:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,155 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:04:09,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:04:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,169 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:04:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:04:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:04:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,187 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:04:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,193 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:04:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2024-11-08 18:04:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,207 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:04:09,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,212 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 18:04:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,218 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:04:09,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,227 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:04:09,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,233 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:04:09,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,237 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:04:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,242 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:04:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,247 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:04:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,253 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:04:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,262 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:04:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,268 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:04:09,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:04:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:04:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 18:04:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 18:04:09,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 18:04:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:09,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked.
[2024-11-08 18:04:09,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:04:09,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694319260]
[2024-11-08 18:04:09,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694319260] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:04:09,305 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:04:09,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 18:04:09,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867511514]
[2024-11-08 18:04:09,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:04:09,308 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 18:04:09,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:04:09,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 18:04:09,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 18:04:09,311 INFO L87 Difference]: Start difference. First operand 133 states and 198 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:04:09,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:04:09,677 INFO L93 Difference]: Finished difference Result 391 states and 584 transitions.
[2024-11-08 18:04:09,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 18:04:09,678 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 166
[2024-11-08 18:04:09,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:04:09,684 INFO L225 Difference]: With dead ends: 391
[2024-11-08 18:04:09,684 INFO L226 Difference]: Without dead ends: 261
[2024-11-08 18:04:09,685 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 18:04:09,691 INFO L432 NwaCegarLoop]: 124 mSDtfsCounter, 124 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 311 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-08 18:04:09,692 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 311 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-08 18:04:09,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states.
[2024-11-08 18:04:09,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 141.
[2024-11-08 18:04:09,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 112 states have (on average 1.3928571428571428) internal successors, (156), 113 states have internal predecessors, (156), 26 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (26), 25 states have call predecessors, (26), 26 states have call successors, (26)
[2024-11-08 18:04:09,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 208 transitions.
[2024-11-08 18:04:09,733 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 208 transitions. Word has length 166
[2024-11-08 18:04:09,733 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:04:09,734 INFO L471 AbstractCegarLoop]: Abstraction has 141 states and 208 transitions.
[2024-11-08 18:04:09,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:04:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 208 transitions.
[2024-11-08 18:04:09,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167
[2024-11-08 18:04:09,738 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:04:09,738 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:04:09,738 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-08 18:04:09,739 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:04:09,739 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:04:09,739 INFO L85 PathProgramCache]: Analyzing trace with hash 1662490800, now seen corresponding path program 1 times
[2024-11-08 18:04:09,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:04:09,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132682189]
[2024-11-08 18:04:09,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:09,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:04:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:10,982 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:04:10,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:10,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:04:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:10,994 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:04:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:04:11,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:04:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:04:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:04:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2024-11-08 18:04:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:04:11,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 18:04:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:04:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,049 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:04:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,055 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:04:11,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:04:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:04:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,067 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:04:11,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:04:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,075 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:04:11,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,080 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:04:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:04:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:04:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 18:04:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 18:04:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,102 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 18:04:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:11,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked.
[2024-11-08 18:04:11,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:04:11,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132682189]
[2024-11-08 18:04:11,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132682189] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:04:11,110 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:04:11,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-11-08 18:04:11,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327296833]
[2024-11-08 18:04:11,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:04:11,111 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-08 18:04:11,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:04:11,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-08 18:04:11,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42
[2024-11-08 18:04:11,114 INFO L87 Difference]: Start difference. First operand 141 states and 208 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:04:12,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:04:12,394 INFO L93 Difference]: Finished difference Result 473 states and 690 transitions.
[2024-11-08 18:04:12,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-11-08 18:04:12,395 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 166
[2024-11-08 18:04:12,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:04:12,399 INFO L225 Difference]: With dead ends: 473
[2024-11-08 18:04:12,399 INFO L226 Difference]: Without dead ends: 335
[2024-11-08 18:04:12,400 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72
[2024-11-08 18:04:12,402 INFO L432 NwaCegarLoop]: 218 mSDtfsCounter, 398 mSDsluCounter, 418 mSDsCounter, 0 mSdLazyCounter, 413 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 398 SdHoareTripleChecker+Valid, 636 SdHoareTripleChecker+Invalid, 512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 413 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2024-11-08 18:04:12,403 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [398 Valid, 636 Invalid, 512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 413 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2024-11-08 18:04:12,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335 states.
[2024-11-08 18:04:12,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335 to 178.
[2024-11-08 18:04:12,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178 states, 134 states have (on average 1.373134328358209) internal successors, (184), 135 states have internal predecessors, (184), 40 states have call successors, (40), 3 states have call predecessors, (40), 3 states have return successors, (40), 39 states have call predecessors, (40), 40 states have call successors, (40)
[2024-11-08 18:04:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 264 transitions.
[2024-11-08 18:04:12,496 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 264 transitions. Word has length 166
[2024-11-08 18:04:12,497 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:04:12,497 INFO L471 AbstractCegarLoop]: Abstraction has 178 states and 264 transitions.
[2024-11-08 18:04:12,501 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:04:12,501 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 264 transitions.
[2024-11-08 18:04:12,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167
[2024-11-08 18:04:12,504 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:04:12,504 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:04:12,506 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-11-08 18:04:12,506 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:04:12,507 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:04:12,507 INFO L85 PathProgramCache]: Analyzing trace with hash 1545996208, now seen corresponding path program 1 times
[2024-11-08 18:04:12,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:04:12,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297077308]
[2024-11-08 18:04:12,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:12,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:04:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:04:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:04:12,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,741 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:04:12,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,744 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:04:12,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:04:12,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,751 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:04:12,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:04:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2024-11-08 18:04:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:04:12,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,764 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 18:04:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:04:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:04:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:04:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:04:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,781 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:04:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:04:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,787 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:04:12,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:04:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:04:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:04:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:04:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 18:04:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 18:04:12,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 18:04:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:12,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked.
[2024-11-08 18:04:12,819 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:04:12,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297077308]
[2024-11-08 18:04:12,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1297077308] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:04:12,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:04:12,820 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 18:04:12,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951845926]
[2024-11-08 18:04:12,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:04:12,821 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 18:04:12,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:04:12,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 18:04:12,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 18:04:12,823 INFO L87 Difference]: Start difference. First operand 178 states and 264 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:04:13,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:04:13,027 INFO L93 Difference]: Finished difference Result 353 states and 525 transitions.
[2024-11-08 18:04:13,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 18:04:13,028 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 166
[2024-11-08 18:04:13,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:04:13,030 INFO L225 Difference]: With dead ends: 353
[2024-11-08 18:04:13,030 INFO L226 Difference]: Without dead ends: 178
[2024-11-08 18:04:13,031 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 18:04:13,032 INFO L432 NwaCegarLoop]: 123 mSDtfsCounter, 124 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-08 18:04:13,033 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 193 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-08 18:04:13,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states.
[2024-11-08 18:04:13,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 174.
[2024-11-08 18:04:13,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 130 states have (on average 1.3615384615384616) internal successors, (177), 131 states have internal predecessors, (177), 40 states have call successors, (40), 3 states have call predecessors, (40), 3 states have return successors, (40), 39 states have call predecessors, (40), 40 states have call successors, (40)
[2024-11-08 18:04:13,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 257 transitions.
[2024-11-08 18:04:13,069 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 257 transitions. Word has length 166
[2024-11-08 18:04:13,070 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:04:13,070 INFO L471 AbstractCegarLoop]: Abstraction has 174 states and 257 transitions.
[2024-11-08 18:04:13,070 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:04:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 257 transitions.
[2024-11-08 18:04:13,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167
[2024-11-08 18:04:13,073 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:04:13,073 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:04:13,073 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-11-08 18:04:13,074 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:04:13,074 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:04:13,074 INFO L85 PathProgramCache]: Analyzing trace with hash -142947534, now seen corresponding path program 1 times
[2024-11-08 18:04:13,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:04:13,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615675067]
[2024-11-08 18:04:13,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:13,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:04:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,771 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:04:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:04:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,779 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:04:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:04:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:04:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,791 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:04:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:04:13,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,798 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2024-11-08 18:04:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,830 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:04:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 18:04:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:04:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,854 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:04:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,864 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:04:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:04:13,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,877 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:04:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,882 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:04:13,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,895 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:04:13,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,901 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:04:13,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:04:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:04:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,920 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:04:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,927 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 18:04:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 18:04:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 18:04:13,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:13,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 21 proven. 48 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked.
[2024-11-08 18:04:13,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:04:13,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615675067]
[2024-11-08 18:04:13,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615675067] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:04:13,974 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [921602530]
[2024-11-08 18:04:13,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:13,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:04:13,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:04:13,976 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:04:13,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-08 18:04:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:14,260 INFO L255 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjuncts are in the unsatisfiable core
[2024-11-08 18:04:14,279 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:04:15,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 503 proven. 90 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked.
[2024-11-08 18:04:15,051 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:04:15,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 42 proven. 93 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked.
[2024-11-08 18:04:15,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [921602530] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:04:15,638 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 18:04:15,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 8] total 16
[2024-11-08 18:04:15,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771224254]
[2024-11-08 18:04:15,639 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:04:15,640 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2024-11-08 18:04:15,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:04:15,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2024-11-08 18:04:15,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=161, Unknown=0, NotChecked=0, Total=240
[2024-11-08 18:04:15,642 INFO L87 Difference]: Start difference. First operand 174 states and 257 transitions. Second operand has 16 states, 14 states have (on average 8.071428571428571) internal successors, (113), 14 states have internal predecessors, (113), 7 states have call successors, (57), 3 states have call predecessors, (57), 6 states have return successors, (58), 6 states have call predecessors, (58), 7 states have call successors, (58)
[2024-11-08 18:04:16,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:04:16,279 INFO L93 Difference]: Finished difference Result 365 states and 527 transitions.
[2024-11-08 18:04:16,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2024-11-08 18:04:16,280 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 14 states have (on average 8.071428571428571) internal successors, (113), 14 states have internal predecessors, (113), 7 states have call successors, (57), 3 states have call predecessors, (57), 6 states have return successors, (58), 6 states have call predecessors, (58), 7 states have call successors, (58) Word has length 166
[2024-11-08 18:04:16,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:04:16,283 INFO L225 Difference]: With dead ends: 365
[2024-11-08 18:04:16,283 INFO L226 Difference]: Without dead ends: 194
[2024-11-08 18:04:16,286 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 371 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=176, Invalid=330, Unknown=0, NotChecked=0, Total=506
[2024-11-08 18:04:16,287 INFO L432 NwaCegarLoop]: 89 mSDtfsCounter, 377 mSDsluCounter, 256 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 384 SdHoareTripleChecker+Valid, 345 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 18:04:16,289 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [384 Valid, 345 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 18:04:16,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states.
[2024-11-08 18:04:16,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 190.
[2024-11-08 18:04:16,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 142 states have (on average 1.2816901408450705) internal successors, (182), 143 states have internal predecessors, (182), 40 states have call successors, (40), 7 states have call predecessors, (40), 7 states have return successors, (40), 39 states have call predecessors, (40), 40 states have call successors, (40)
[2024-11-08 18:04:16,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 262 transitions.
[2024-11-08 18:04:16,339 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 262 transitions. Word has length 166
[2024-11-08 18:04:16,341 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:04:16,343 INFO L471 AbstractCegarLoop]: Abstraction has 190 states and 262 transitions.
[2024-11-08 18:04:16,343 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 14 states have (on average 8.071428571428571) internal successors, (113), 14 states have internal predecessors, (113), 7 states have call successors, (57), 3 states have call predecessors, (57), 6 states have return successors, (58), 6 states have call predecessors, (58), 7 states have call successors, (58)
[2024-11-08 18:04:16,344 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 262 transitions.
[2024-11-08 18:04:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168
[2024-11-08 18:04:16,346 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:04:16,346 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:04:16,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2024-11-08 18:04:16,547 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:04:16,548 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:04:16,548 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:04:16,549 INFO L85 PathProgramCache]: Analyzing trace with hash 304347300, now seen corresponding path program 1 times
[2024-11-08 18:04:16,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:04:16,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794857439]
[2024-11-08 18:04:16,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:16,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:04:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:04:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,205 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:04:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,208 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:04:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:04:17,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:04:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:04:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,222 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:04:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,227 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2024-11-08 18:04:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:04:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,269 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 18:04:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,274 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:04:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:04:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:04:17,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:04:17,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:04:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,300 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:04:17,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:04:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:04:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:04:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:04:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:04:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 18:04:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 18:04:17,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 18:04:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 21 proven. 48 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked.
[2024-11-08 18:04:17,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:04:17,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794857439]
[2024-11-08 18:04:17,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794857439] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:04:17,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1274550578]
[2024-11-08 18:04:17,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:17,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:04:17,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:04:17,357 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:04:17,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-08 18:04:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:17,571 INFO L255 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 16 conjuncts are in the unsatisfiable core
[2024-11-08 18:04:17,580 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:04:18,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 615 proven. 51 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked.
[2024-11-08 18:04:18,267 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:04:19,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 81 proven. 54 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked.
[2024-11-08 18:04:19,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1274550578] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:04:19,090 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 18:04:19,091 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10, 10] total 19
[2024-11-08 18:04:19,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905811685]
[2024-11-08 18:04:19,091 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:04:19,092 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2024-11-08 18:04:19,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:04:19,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2024-11-08 18:04:19,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342
[2024-11-08 18:04:19,094 INFO L87 Difference]: Start difference. First operand 190 states and 262 transitions. Second operand has 19 states, 18 states have (on average 6.388888888888889) internal successors, (115), 19 states have internal predecessors, (115), 5 states have call successors, (51), 3 states have call predecessors, (51), 7 states have return successors, (52), 4 states have call predecessors, (52), 5 states have call successors, (52)
[2024-11-08 18:04:22,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:04:22,307 INFO L93 Difference]: Finished difference Result 840 states and 1125 transitions.
[2024-11-08 18:04:22,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states.
[2024-11-08 18:04:22,308 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 6.388888888888889) internal successors, (115), 19 states have internal predecessors, (115), 5 states have call successors, (51), 3 states have call predecessors, (51), 7 states have return successors, (52), 4 states have call predecessors, (52), 5 states have call successors, (52) Word has length 167
[2024-11-08 18:04:22,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:04:22,317 INFO L225 Difference]: With dead ends: 840
[2024-11-08 18:04:22,318 INFO L226 Difference]: Without dead ends: 653
[2024-11-08 18:04:22,321 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 449 GetRequests, 374 SyntacticMatches, 2 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1793 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=1185, Invalid=4365, Unknown=0, NotChecked=0, Total=5550
[2024-11-08 18:04:22,322 INFO L432 NwaCegarLoop]: 90 mSDtfsCounter, 605 mSDsluCounter, 566 mSDsCounter, 0 mSdLazyCounter, 550 mSolverCounterSat, 347 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 605 SdHoareTripleChecker+Valid, 656 SdHoareTripleChecker+Invalid, 897 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 347 IncrementalHoareTripleChecker+Valid, 550 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2024-11-08 18:04:22,323 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [605 Valid, 656 Invalid, 897 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [347 Valid, 550 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2024-11-08 18:04:22,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 653 states.
[2024-11-08 18:04:22,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 653 to 255.
[2024-11-08 18:04:22,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 255 states, 209 states have (on average 1.3157894736842106) internal successors, (275), 210 states have internal predecessors, (275), 36 states have call successors, (36), 9 states have call predecessors, (36), 9 states have return successors, (36), 35 states have call predecessors, (36), 36 states have call successors, (36)
[2024-11-08 18:04:22,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 347 transitions.
[2024-11-08 18:04:22,406 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 347 transitions. Word has length 167
[2024-11-08 18:04:22,409 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:04:22,409 INFO L471 AbstractCegarLoop]: Abstraction has 255 states and 347 transitions.
[2024-11-08 18:04:22,410 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 6.388888888888889) internal successors, (115), 19 states have internal predecessors, (115), 5 states have call successors, (51), 3 states have call predecessors, (51), 7 states have return successors, (52), 4 states have call predecessors, (52), 5 states have call successors, (52)
[2024-11-08 18:04:22,410 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 347 transitions.
[2024-11-08 18:04:22,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168
[2024-11-08 18:04:22,412 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:04:22,413 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:04:22,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-11-08 18:04:22,613 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7
[2024-11-08 18:04:22,614 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:04:22,615 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:04:22,615 INFO L85 PathProgramCache]: Analyzing trace with hash 1224266596, now seen corresponding path program 1 times
[2024-11-08 18:04:22,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:04:22,616 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226389876]
[2024-11-08 18:04:22,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:22,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:04:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:04:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:04:23,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:04:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:04:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,328 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:04:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:04:23,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:04:23,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,337 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2024-11-08 18:04:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:04:23,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,371 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 18:04:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:04:23,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:04:23,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:04:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,395 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:04:23,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:04:23,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,406 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:04:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:04:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:04:23,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:04:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:04:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:04:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,453 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 18:04:23,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 18:04:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 18:04:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 21 proven. 48 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked.
[2024-11-08 18:04:23,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:04:23,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226389876]
[2024-11-08 18:04:23,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226389876] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:04:23,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1908934732]
[2024-11-08 18:04:23,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:23,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:04:23,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:04:23,478 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:04:23,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-11-08 18:04:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:23,705 INFO L255 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 16 conjuncts are in the unsatisfiable core
[2024-11-08 18:04:23,711 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:04:24,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 503 proven. 90 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked.
[2024-11-08 18:04:24,481 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:04:25,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 42 proven. 93 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked.
[2024-11-08 18:04:25,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1908934732] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:04:25,506 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 18:04:25,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11, 11] total 24
[2024-11-08 18:04:25,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512268802]
[2024-11-08 18:04:25,507 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:04:25,508 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states
[2024-11-08 18:04:25,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:04:25,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants.
[2024-11-08 18:04:25,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=392, Unknown=0, NotChecked=0, Total=552
[2024-11-08 18:04:25,513 INFO L87 Difference]: Start difference. First operand 255 states and 347 transitions. Second operand has 24 states, 22 states have (on average 5.2727272727272725) internal successors, (116), 22 states have internal predecessors, (116), 8 states have call successors, (57), 3 states have call predecessors, (57), 6 states have return successors, (58), 7 states have call predecessors, (58), 8 states have call successors, (58)
[2024-11-08 18:04:27,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:04:27,859 INFO L93 Difference]: Finished difference Result 630 states and 837 transitions.
[2024-11-08 18:04:27,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states.
[2024-11-08 18:04:27,864 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 5.2727272727272725) internal successors, (116), 22 states have internal predecessors, (116), 8 states have call successors, (57), 3 states have call predecessors, (57), 6 states have return successors, (58), 7 states have call predecessors, (58), 8 states have call successors, (58) Word has length 167
[2024-11-08 18:04:27,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:04:27,870 INFO L225 Difference]: With dead ends: 630
[2024-11-08 18:04:27,871 INFO L226 Difference]: Without dead ends: 378
[2024-11-08 18:04:27,876 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 370 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 479 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=703, Invalid=1649, Unknown=0, NotChecked=0, Total=2352
[2024-11-08 18:04:27,877 INFO L432 NwaCegarLoop]: 98 mSDtfsCounter, 934 mSDsluCounter, 458 mSDsCounter, 0 mSdLazyCounter, 671 mSolverCounterSat, 232 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 934 SdHoareTripleChecker+Valid, 556 SdHoareTripleChecker+Invalid, 903 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 232 IncrementalHoareTripleChecker+Valid, 671 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2024-11-08 18:04:27,877 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [934 Valid, 556 Invalid, 903 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [232 Valid, 671 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2024-11-08 18:04:27,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states.
[2024-11-08 18:04:27,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 263.
[2024-11-08 18:04:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 213 states have (on average 1.2629107981220657) internal successors, (269), 214 states have internal predecessors, (269), 36 states have call successors, (36), 13 states have call predecessors, (36), 13 states have return successors, (36), 35 states have call predecessors, (36), 36 states have call successors, (36)
[2024-11-08 18:04:27,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 341 transitions.
[2024-11-08 18:04:27,998 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 341 transitions. Word has length 167
[2024-11-08 18:04:27,999 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:04:28,000 INFO L471 AbstractCegarLoop]: Abstraction has 263 states and 341 transitions.
[2024-11-08 18:04:28,000 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 22 states have (on average 5.2727272727272725) internal successors, (116), 22 states have internal predecessors, (116), 8 states have call successors, (57), 3 states have call predecessors, (57), 6 states have return successors, (58), 7 states have call predecessors, (58), 8 states have call successors, (58)
[2024-11-08 18:04:28,000 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 341 transitions.
[2024-11-08 18:04:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169
[2024-11-08 18:04:28,004 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:04:28,004 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:04:28,032 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0
[2024-11-08 18:04:28,208 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:04:28,209 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:04:28,210 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:04:28,210 INFO L85 PathProgramCache]: Analyzing trace with hash -1400062089, now seen corresponding path program 1 times
[2024-11-08 18:04:28,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:04:28,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012553919]
[2024-11-08 18:04:28,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:28,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:04:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:28,957 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:04:28,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:28,960 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:04:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:28,963 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:04:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:28,966 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:04:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:28,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:04:28,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:28,972 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:04:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:28,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:04:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:28,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2024-11-08 18:04:28,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,012 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:04:29,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 18:04:29,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:04:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:04:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,032 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:04:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,037 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:04:29,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:04:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:04:29,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,055 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:04:29,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:04:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,065 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:04:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,069 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:04:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,074 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:04:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 18:04:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,086 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 18:04:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,091 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 18:04:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 21 proven. 48 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked.
[2024-11-08 18:04:29,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:04:29,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012553919]
[2024-11-08 18:04:29,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1012553919] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:04:29,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [228774852]
[2024-11-08 18:04:29,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:29,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:04:29,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:04:29,100 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:04:29,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2024-11-08 18:04:29,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:29,629 INFO L255 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 31 conjuncts are in the unsatisfiable core
[2024-11-08 18:04:29,635 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:04:30,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 694 proven. 129 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked.
[2024-11-08 18:04:30,754 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:04:34,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [228774852] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:04:34,822 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-08 18:04:34,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 14] total 17
[2024-11-08 18:04:34,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402958111]
[2024-11-08 18:04:34,822 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:04:34,823 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2024-11-08 18:04:34,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:04:34,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2024-11-08 18:04:34,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=429, Unknown=2, NotChecked=0, Total=552
[2024-11-08 18:04:34,825 INFO L87 Difference]: Start difference. First operand 263 states and 341 transitions. Second operand has 17 states, 16 states have (on average 5.1875) internal successors, (83), 16 states have internal predecessors, (83), 6 states have call successors, (41), 4 states have call predecessors, (41), 6 states have return successors, (41), 5 states have call predecessors, (41), 6 states have call successors, (41)
[2024-11-08 18:04:36,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:04:36,191 INFO L93 Difference]: Finished difference Result 480 states and 610 transitions.
[2024-11-08 18:04:36,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states.
[2024-11-08 18:04:36,193 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 5.1875) internal successors, (83), 16 states have internal predecessors, (83), 6 states have call successors, (41), 4 states have call predecessors, (41), 6 states have return successors, (41), 5 states have call predecessors, (41), 6 states have call successors, (41) Word has length 168
[2024-11-08 18:04:36,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:04:36,195 INFO L225 Difference]: With dead ends: 480
[2024-11-08 18:04:36,195 INFO L226 Difference]: Without dead ends: 220
[2024-11-08 18:04:36,197 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 293 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=298, Invalid=1032, Unknown=2, NotChecked=0, Total=1332
[2024-11-08 18:04:36,198 INFO L432 NwaCegarLoop]: 73 mSDtfsCounter, 403 mSDsluCounter, 247 mSDsCounter, 0 mSdLazyCounter, 456 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 410 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 552 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 456 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2024-11-08 18:04:36,199 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [410 Valid, 320 Invalid, 552 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 456 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2024-11-08 18:04:36,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states.
[2024-11-08 18:04:36,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 210.
[2024-11-08 18:04:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 159 states have (on average 1.1823899371069182) internal successors, (188), 160 states have internal predecessors, (188), 36 states have call successors, (36), 14 states have call predecessors, (36), 14 states have return successors, (36), 35 states have call predecessors, (36), 36 states have call successors, (36)
[2024-11-08 18:04:36,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 260 transitions.
[2024-11-08 18:04:36,265 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 260 transitions. Word has length 168
[2024-11-08 18:04:36,266 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:04:36,266 INFO L471 AbstractCegarLoop]: Abstraction has 210 states and 260 transitions.
[2024-11-08 18:04:36,266 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 5.1875) internal successors, (83), 16 states have internal predecessors, (83), 6 states have call successors, (41), 4 states have call predecessors, (41), 6 states have return successors, (41), 5 states have call predecessors, (41), 6 states have call successors, (41)
[2024-11-08 18:04:36,266 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 260 transitions.
[2024-11-08 18:04:36,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170
[2024-11-08 18:04:36,269 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:04:36,271 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:04:36,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0
[2024-11-08 18:04:36,471 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:04:36,472 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:04:36,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:04:36,473 INFO L85 PathProgramCache]: Analyzing trace with hash -927306290, now seen corresponding path program 1 times
[2024-11-08 18:04:36,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:04:36,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364185361]
[2024-11-08 18:04:36,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:36,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:04:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:04:36,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:04:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,787 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:04:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:04:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,792 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:04:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:04:36,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,798 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:04:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,801 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2024-11-08 18:04:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:04:36,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 18:04:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:04:36,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:04:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:04:36,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,816 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:04:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:04:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,822 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:04:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:04:36,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:04:36,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:04:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:04:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:04:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 18:04:36,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,842 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 18:04:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 18:04:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:36,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked.
[2024-11-08 18:04:36,849 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:04:36,849 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364185361]
[2024-11-08 18:04:36,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [364185361] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:04:36,850 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:04:36,850 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 18:04:36,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293416413]
[2024-11-08 18:04:36,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:04:36,851 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 18:04:36,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:04:36,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 18:04:36,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 18:04:36,852 INFO L87 Difference]: Start difference. First operand 210 states and 260 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:04:36,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:04:36,931 INFO L93 Difference]: Finished difference Result 421 states and 523 transitions.
[2024-11-08 18:04:36,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 18:04:36,932 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 169
[2024-11-08 18:04:36,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:04:36,934 INFO L225 Difference]: With dead ends: 421
[2024-11-08 18:04:36,934 INFO L226 Difference]: Without dead ends: 214
[2024-11-08 18:04:36,935 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 18:04:36,936 INFO L432 NwaCegarLoop]: 121 mSDtfsCounter, 0 mSDsluCounter, 232 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 353 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 18:04:36,936 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 353 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 18:04:36,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states.
[2024-11-08 18:04:36,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 214.
[2024-11-08 18:04:36,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 214 states, 163 states have (on average 1.177914110429448) internal successors, (192), 164 states have internal predecessors, (192), 36 states have call successors, (36), 14 states have call predecessors, (36), 14 states have return successors, (36), 35 states have call predecessors, (36), 36 states have call successors, (36)
[2024-11-08 18:04:36,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 264 transitions.
[2024-11-08 18:04:36,990 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 264 transitions. Word has length 169
[2024-11-08 18:04:36,991 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:04:36,991 INFO L471 AbstractCegarLoop]: Abstraction has 214 states and 264 transitions.
[2024-11-08 18:04:36,991 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:04:36,991 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 264 transitions.
[2024-11-08 18:04:36,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171
[2024-11-08 18:04:36,994 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:04:36,994 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:04:36,995 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2024-11-08 18:04:36,995 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:04:36,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:04:36,995 INFO L85 PathProgramCache]: Analyzing trace with hash 1084562945, now seen corresponding path program 1 times
[2024-11-08 18:04:36,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:04:36,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108120276]
[2024-11-08 18:04:36,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:36,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:04:37,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:37,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:04:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:37,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:04:37,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:37,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:04:37,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,000 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:04:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,003 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:04:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,006 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:04:38,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:04:38,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2024-11-08 18:04:38,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,014 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:04:38,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 18:04:38,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:04:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:04:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:04:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,037 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:04:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,040 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:04:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:04:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:04:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:04:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:04:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:04:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:04:38,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 18:04:38,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 18:04:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,068 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 18:04:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:38,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked.
[2024-11-08 18:04:38,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:04:38,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108120276]
[2024-11-08 18:04:38,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108120276] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:04:38,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:04:38,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-11-08 18:04:38,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096909266]
[2024-11-08 18:04:38,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:04:38,077 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-11-08 18:04:38,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:04:38,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-11-08 18:04:38,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56
[2024-11-08 18:04:38,078 INFO L87 Difference]: Start difference. First operand 214 states and 264 transitions. Second operand has 8 states, 8 states have (on average 6.625) internal successors, (53), 8 states have internal predecessors, (53), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:04:39,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:04:39,339 INFO L93 Difference]: Finished difference Result 641 states and 777 transitions.
[2024-11-08 18:04:39,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2024-11-08 18:04:39,341 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 8 states have internal predecessors, (53), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 170
[2024-11-08 18:04:39,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:04:39,344 INFO L225 Difference]: With dead ends: 641
[2024-11-08 18:04:39,344 INFO L226 Difference]: Without dead ends: 430
[2024-11-08 18:04:39,345 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110
[2024-11-08 18:04:39,346 INFO L432 NwaCegarLoop]: 185 mSDtfsCounter, 277 mSDsluCounter, 440 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 277 SdHoareTripleChecker+Valid, 625 SdHoareTripleChecker+Invalid, 519 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2024-11-08 18:04:39,346 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [277 Valid, 625 Invalid, 519 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2024-11-08 18:04:39,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states.
[2024-11-08 18:04:39,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 229.
[2024-11-08 18:04:39,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 178 states have (on average 1.196629213483146) internal successors, (213), 179 states have internal predecessors, (213), 36 states have call successors, (36), 14 states have call predecessors, (36), 14 states have return successors, (36), 35 states have call predecessors, (36), 36 states have call successors, (36)
[2024-11-08 18:04:39,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 285 transitions.
[2024-11-08 18:04:39,439 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 285 transitions. Word has length 170
[2024-11-08 18:04:39,441 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:04:39,441 INFO L471 AbstractCegarLoop]: Abstraction has 229 states and 285 transitions.
[2024-11-08 18:04:39,442 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 8 states have internal predecessors, (53), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:04:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 285 transitions.
[2024-11-08 18:04:39,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171
[2024-11-08 18:04:39,445 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:04:39,445 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:04:39,445 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2024-11-08 18:04:39,445 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:04:39,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:04:39,446 INFO L85 PathProgramCache]: Analyzing trace with hash 570170559, now seen corresponding path program 1 times
[2024-11-08 18:04:39,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:04:39,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37331618]
[2024-11-08 18:04:39,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:39,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:04:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,756 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:04:39,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,763 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:04:39,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:04:39,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:04:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:04:39,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:04:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,787 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:04:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,792 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2024-11-08 18:04:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:04:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 18:04:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:04:39,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:04:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:04:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,808 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:04:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:04:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:04:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,816 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:04:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:04:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:04:39,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:04:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:04:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,830 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 18:04:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 18:04:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 18:04:39,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:39,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked.
[2024-11-08 18:04:39,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:04:39,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37331618]
[2024-11-08 18:04:39,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [37331618] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:04:39,840 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:04:39,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 18:04:39,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846906110]
[2024-11-08 18:04:39,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:04:39,841 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 18:04:39,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:04:39,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 18:04:39,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 18:04:39,843 INFO L87 Difference]: Start difference. First operand 229 states and 285 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:04:40,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:04:40,042 INFO L93 Difference]: Finished difference Result 503 states and 623 transitions.
[2024-11-08 18:04:40,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 18:04:40,043 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 170
[2024-11-08 18:04:40,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:04:40,047 INFO L225 Difference]: With dead ends: 503
[2024-11-08 18:04:40,047 INFO L226 Difference]: Without dead ends: 277
[2024-11-08 18:04:40,048 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 18:04:40,049 INFO L432 NwaCegarLoop]: 226 mSDtfsCounter, 169 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 169 SdHoareTripleChecker+Valid, 513 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 18:04:40,050 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [169 Valid, 513 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 18:04:40,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states.
[2024-11-08 18:04:40,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 257.
[2024-11-08 18:04:40,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 257 states, 194 states have (on average 1.1701030927835052) internal successors, (227), 195 states have internal predecessors, (227), 44 states have call successors, (44), 18 states have call predecessors, (44), 18 states have return successors, (44), 43 states have call predecessors, (44), 44 states have call successors, (44)
[2024-11-08 18:04:40,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 315 transitions.
[2024-11-08 18:04:40,145 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 315 transitions. Word has length 170
[2024-11-08 18:04:40,145 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:04:40,145 INFO L471 AbstractCegarLoop]: Abstraction has 257 states and 315 transitions.
[2024-11-08 18:04:40,146 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:04:40,146 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 315 transitions.
[2024-11-08 18:04:40,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171
[2024-11-08 18:04:40,148 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:04:40,149 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:04:40,149 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2024-11-08 18:04:40,149 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:04:40,150 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:04:40,150 INFO L85 PathProgramCache]: Analyzing trace with hash -1801568703, now seen corresponding path program 1 times
[2024-11-08 18:04:40,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:04:40,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637592748]
[2024-11-08 18:04:40,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:04:40,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:04:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:04:55,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:04:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:04:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:04:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:04:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:04:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:04:55,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2024-11-08 18:04:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:04:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 18:04:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,695 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:04:55,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:04:55,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,703 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:04:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:04:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:04:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:04:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:04:55,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:04:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:04:55,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,728 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:04:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,733 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:04:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 18:04:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,744 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 18:04:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 18:04:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:04:55,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked.
[2024-11-08 18:04:55,756 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:04:55,756 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637592748]
[2024-11-08 18:04:55,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637592748] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:04:55,757 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:04:55,757 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16
[2024-11-08 18:04:55,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997773002]
[2024-11-08 18:04:55,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:04:55,758 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2024-11-08 18:04:55,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:04:55,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2024-11-08 18:04:55,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240
[2024-11-08 18:04:55,759 INFO L87 Difference]: Start difference. First operand 257 states and 315 transitions. Second operand has 16 states, 16 states have (on average 3.3125) internal successors, (53), 16 states have internal predecessors, (53), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:05:07,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:05:07,191 INFO L93 Difference]: Finished difference Result 528 states and 646 transitions.
[2024-11-08 18:05:07,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states.
[2024-11-08 18:05:07,192 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 3.3125) internal successors, (53), 16 states have internal predecessors, (53), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 170
[2024-11-08 18:05:07,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:05:07,199 INFO L225 Difference]: With dead ends: 528
[2024-11-08 18:05:07,199 INFO L226 Difference]: Without dead ends: 526
[2024-11-08 18:05:07,200 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 11.1s TimeCoverageRelationStatistics Valid=228, Invalid=584, Unknown=0, NotChecked=0, Total=812
[2024-11-08 18:05:07,201 INFO L432 NwaCegarLoop]: 155 mSDtfsCounter, 463 mSDsluCounter, 889 mSDsCounter, 0 mSdLazyCounter, 937 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 463 SdHoareTripleChecker+Valid, 1044 SdHoareTripleChecker+Invalid, 947 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 937 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time
[2024-11-08 18:05:07,201 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [463 Valid, 1044 Invalid, 947 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 937 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time]
[2024-11-08 18:05:07,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states.
[2024-11-08 18:05:07,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 469.
[2024-11-08 18:05:07,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 469 states, 344 states have (on average 1.1569767441860466) internal successors, (398), 346 states have internal predecessors, (398), 88 states have call successors, (88), 36 states have call predecessors, (88), 36 states have return successors, (88), 86 states have call predecessors, (88), 88 states have call successors, (88)
[2024-11-08 18:05:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 574 transitions.
[2024-11-08 18:05:07,357 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 574 transitions. Word has length 170
[2024-11-08 18:05:07,358 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:05:07,358 INFO L471 AbstractCegarLoop]: Abstraction has 469 states and 574 transitions.
[2024-11-08 18:05:07,358 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 3.3125) internal successors, (53), 16 states have internal predecessors, (53), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:05:07,358 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 574 transitions.
[2024-11-08 18:05:07,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171
[2024-11-08 18:05:07,361 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:05:07,361 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:05:07,362 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2024-11-08 18:05:07,362 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:05:07,362 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:05:07,362 INFO L85 PathProgramCache]: Analyzing trace with hash -112624961, now seen corresponding path program 1 times
[2024-11-08 18:05:07,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:05:07,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105617233]
[2024-11-08 18:05:07,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:05:07,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:05:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:05:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:05:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:05:15,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,843 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:05:15,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:05:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:05:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,857 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:05:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2024-11-08 18:05:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:05:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 18:05:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:05:15,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:05:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,884 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:05:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:05:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:05:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,896 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:05:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,901 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:05:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:05:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,910 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:05:15,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:05:15,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,920 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:05:15,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 18:05:15,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,929 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 18:05:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 18:05:15,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked.
[2024-11-08 18:05:15,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:05:15,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105617233]
[2024-11-08 18:05:15,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105617233] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:05:15,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:05:15,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16
[2024-11-08 18:05:15,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811702406]
[2024-11-08 18:05:15,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:05:15,943 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2024-11-08 18:05:15,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:05:15,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2024-11-08 18:05:15,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240
[2024-11-08 18:05:15,945 INFO L87 Difference]: Start difference. First operand 469 states and 574 transitions. Second operand has 16 states, 16 states have (on average 3.3125) internal successors, (53), 16 states have internal predecessors, (53), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:05:26,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:05:26,551 INFO L93 Difference]: Finished difference Result 554 states and 679 transitions.
[2024-11-08 18:05:26,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states.
[2024-11-08 18:05:26,552 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 3.3125) internal successors, (53), 16 states have internal predecessors, (53), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 170
[2024-11-08 18:05:26,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:05:26,556 INFO L225 Difference]: With dead ends: 554
[2024-11-08 18:05:26,556 INFO L226 Difference]: Without dead ends: 552
[2024-11-08 18:05:26,557 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=266, Invalid=664, Unknown=0, NotChecked=0, Total=930
[2024-11-08 18:05:26,558 INFO L432 NwaCegarLoop]: 177 mSDtfsCounter, 621 mSDsluCounter, 915 mSDsCounter, 0 mSdLazyCounter, 951 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 621 SdHoareTripleChecker+Valid, 1092 SdHoareTripleChecker+Invalid, 967 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 951 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time
[2024-11-08 18:05:26,558 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [621 Valid, 1092 Invalid, 967 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 951 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time]
[2024-11-08 18:05:26,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states.
[2024-11-08 18:05:26,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 467.
[2024-11-08 18:05:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 467 states, 342 states have (on average 1.154970760233918) internal successors, (395), 344 states have internal predecessors, (395), 88 states have call successors, (88), 36 states have call predecessors, (88), 36 states have return successors, (88), 86 states have call predecessors, (88), 88 states have call successors, (88)
[2024-11-08 18:05:26,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 467 states and 571 transitions.
[2024-11-08 18:05:26,697 INFO L78 Accepts]: Start accepts. Automaton has 467 states and 571 transitions. Word has length 170
[2024-11-08 18:05:26,698 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:05:26,699 INFO L471 AbstractCegarLoop]: Abstraction has 467 states and 571 transitions.
[2024-11-08 18:05:26,699 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 3.3125) internal successors, (53), 16 states have internal predecessors, (53), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:05:26,699 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 571 transitions.
[2024-11-08 18:05:26,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172
[2024-11-08 18:05:26,702 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:05:26,702 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:05:26,702 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2024-11-08 18:05:26,703 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:05:26,703 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:05:26,703 INFO L85 PathProgramCache]: Analyzing trace with hash 535030775, now seen corresponding path program 1 times
[2024-11-08 18:05:26,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:05:26,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532057221]
[2024-11-08 18:05:26,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:05:26,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:05:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,454 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:05:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:05:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:05:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,462 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:05:27,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:05:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,470 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:05:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:05:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2024-11-08 18:05:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:05:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 18:05:27,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,488 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:05:27,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:05:27,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:05:27,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:05:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,497 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:05:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:05:27,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:05:27,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:05:27,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,507 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:05:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:05:27,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:05:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 18:05:27,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 18:05:27,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 18:05:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked.
[2024-11-08 18:05:27,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:05:27,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532057221]
[2024-11-08 18:05:27,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [532057221] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:05:27,525 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:05:27,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-11-08 18:05:27,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875068698]
[2024-11-08 18:05:27,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:05:27,526 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-08 18:05:27,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:05:27,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-08 18:05:27,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2024-11-08 18:05:27,528 INFO L87 Difference]: Start difference. First operand 467 states and 571 transitions. Second operand has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 7 states have internal predecessors, (54), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:05:29,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:05:29,227 INFO L93 Difference]: Finished difference Result 918 states and 1107 transitions.
[2024-11-08 18:05:29,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2024-11-08 18:05:29,227 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 7 states have internal predecessors, (54), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 171
[2024-11-08 18:05:29,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:05:29,232 INFO L225 Difference]: With dead ends: 918
[2024-11-08 18:05:29,233 INFO L226 Difference]: Without dead ends: 664
[2024-11-08 18:05:29,234 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110
[2024-11-08 18:05:29,235 INFO L432 NwaCegarLoop]: 228 mSDtfsCounter, 319 mSDsluCounter, 348 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 319 SdHoareTripleChecker+Valid, 576 SdHoareTripleChecker+Invalid, 546 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2024-11-08 18:05:29,235 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [319 Valid, 576 Invalid, 546 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 457 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2024-11-08 18:05:29,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 664 states.
[2024-11-08 18:05:29,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 664 to 477.
[2024-11-08 18:05:29,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 477 states, 354 states have (on average 1.152542372881356) internal successors, (408), 356 states have internal predecessors, (408), 84 states have call successors, (84), 38 states have call predecessors, (84), 38 states have return successors, (84), 82 states have call predecessors, (84), 84 states have call successors, (84)
[2024-11-08 18:05:29,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 477 states and 576 transitions.
[2024-11-08 18:05:29,367 INFO L78 Accepts]: Start accepts. Automaton has 477 states and 576 transitions. Word has length 171
[2024-11-08 18:05:29,368 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:05:29,368 INFO L471 AbstractCegarLoop]: Abstraction has 477 states and 576 transitions.
[2024-11-08 18:05:29,368 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 7 states have internal predecessors, (54), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:05:29,369 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 576 transitions.
[2024-11-08 18:05:29,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172
[2024-11-08 18:05:29,371 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:05:29,371 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:05:29,371 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2024-11-08 18:05:29,371 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:05:29,372 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:05:29,372 INFO L85 PathProgramCache]: Analyzing trace with hash 2013648369, now seen corresponding path program 1 times
[2024-11-08 18:05:29,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:05:29,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483676910]
[2024-11-08 18:05:29,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:05:29,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:05:29,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-11-08 18:05:29,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [738887984]
[2024-11-08 18:05:29,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:05:29,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:05:29,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:05:29,482 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:05:29,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2024-11-08 18:05:29,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:05:29,782 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:05:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:05:30,068 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:05:30,069 INFO L325 BasicCegarLoop]: Counterexample is feasible
[2024-11-08 18:05:30,070 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-11-08 18:05:30,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0
[2024-11-08 18:05:30,273 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:05:30,276 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:05:30,458 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 18:05:30,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 06:05:30 BoogieIcfgContainer
[2024-11-08 18:05:30,464 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 18:05:30,464 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 18:05:30,465 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 18:05:30,465 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 18:05:30,465 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:04:06" (3/4) ...
[2024-11-08 18:05:30,469 INFO L145 WitnessPrinter]: No result that supports witness generation found
[2024-11-08 18:05:30,470 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 18:05:30,471 INFO L158 Benchmark]: Toolchain (without parser) took 85949.59ms. Allocated memory was 146.8MB in the beginning and 461.4MB in the end (delta: 314.6MB). Free memory was 108.6MB in the beginning and 198.4MB in the end (delta: -89.8MB). Peak memory consumption was 225.2MB. Max. memory is 16.1GB.
[2024-11-08 18:05:30,472 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 107.0MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:05:30,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 713.18ms. Allocated memory is still 146.8MB. Free memory was 108.2MB in the beginning and 90.6MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-08 18:05:30,473 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.66ms. Allocated memory is still 146.8MB. Free memory was 90.2MB in the beginning and 85.5MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2024-11-08 18:05:30,473 INFO L158 Benchmark]: Boogie Preprocessor took 179.53ms. Allocated memory is still 146.8MB. Free memory was 85.5MB in the beginning and 117.5MB in the end (delta: -32.0MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB.
[2024-11-08 18:05:30,473 INFO L158 Benchmark]: RCFGBuilder took 983.37ms. Allocated memory is still 146.8MB. Free memory was 116.7MB in the beginning and 88.6MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB.
[2024-11-08 18:05:30,474 INFO L158 Benchmark]: TraceAbstraction took 83964.45ms. Allocated memory was 146.8MB in the beginning and 461.4MB in the end (delta: 314.6MB). Free memory was 88.6MB in the beginning and 198.4MB in the end (delta: -109.8MB). Peak memory consumption was 206.5MB. Max. memory is 16.1GB.
[2024-11-08 18:05:30,474 INFO L158 Benchmark]: Witness Printer took 6.28ms. Allocated memory is still 461.4MB. Free memory is still 198.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:05:30,481 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.39ms. Allocated memory is still 107.0MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 713.18ms. Allocated memory is still 146.8MB. Free memory was 108.2MB in the beginning and 90.6MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 94.66ms. Allocated memory is still 146.8MB. Free memory was 90.2MB in the beginning and 85.5MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 179.53ms. Allocated memory is still 146.8MB. Free memory was 85.5MB in the beginning and 117.5MB in the end (delta: -32.0MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 983.37ms. Allocated memory is still 146.8MB. Free memory was 116.7MB in the beginning and 88.6MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB.
* TraceAbstraction took 83964.45ms. Allocated memory was 146.8MB in the beginning and 461.4MB in the end (delta: 314.6MB). Free memory was 88.6MB in the beginning and 198.4MB in the end (delta: -109.8MB). Peak memory consumption was 206.5MB. Max. memory is 16.1GB.
* Witness Printer took 6.28ms. Allocated memory is still 461.4MB. Free memory is still 198.4MB. There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable
Unable to prove that a call to reach_error is unreachable
Reason: overapproximation of someBinaryFLOATComparisonOperation at line 169, overapproximation of bitwiseAnd at line 117, overapproximation of someUnaryDOUBLEoperation at line 115, overapproximation of someBinaryDOUBLEComparisonOperation at line 110, overapproximation of someBinaryArithmeticFLOAToperation at line 57, overapproximation of someUnaryFLOAToperation at line 57.
Possible FailurePath:
[L21] unsigned char isInitial = 0;
[L22] unsigned char var_1_1 = 1;
[L23] unsigned char var_1_7 = 0;
[L24] unsigned char var_1_8 = 1;
[L25] signed short int var_1_9 = -2;
[L26] float var_1_13 = 999.4;
[L27] float var_1_14 = 100.425;
[L28] float var_1_15 = 3.375;
[L29] float var_1_16 = 15.9;
[L30] signed short int var_1_17 = -10;
[L31] signed short int var_1_18 = 18060;
[L32] unsigned char var_1_20 = 0;
[L33] unsigned long int var_1_21 = 4;
[L34] unsigned char var_1_23 = 0;
[L35] unsigned char var_1_24 = 0;
[L36] unsigned char var_1_25 = 100;
[L37] unsigned char var_1_26 = 32;
[L38] unsigned char var_1_27 = 10;
[L39] unsigned char var_1_28 = 1;
[L40] unsigned short int var_1_29 = 256;
[L41] unsigned char var_1_30 = 1;
[L42] unsigned char var_1_31 = 4;
[L43] double var_1_33 = 31.625;
[L44] double var_1_36 = 15.75;
[L45] double var_1_37 = 15.375;
[L46] unsigned short int var_1_38 = 16;
[L47] unsigned char var_1_39 = 0;
[L48] double var_1_44 = 128.5;
[L49] float var_1_45 = 1.85;
[L50] double var_1_46 = 1.5;
[L51] double var_1_47 = 99999999999.4;
[L52] unsigned char var_1_49 = 128;
VAL [isInitial=0, var_1_13=4997/5, var_1_14=4017/40, var_1_15=27/8, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=0, var_1_8=1, var_1_9=-2]
[L173] isInitial = 1
[L174] FCALL initially()
[L175] COND TRUE 1
[L176] FCALL updateLastVariables()
[L177] CALL updateVariables()
[L126] var_1_7 = __VERIFIER_nondet_uchar()
[L127] CALL assume_abort_if_not(var_1_7 >= 1)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_14=4017/40, var_1_15=27/8, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_14=4017/40, var_1_15=27/8, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L127] RET assume_abort_if_not(var_1_7 >= 1)
VAL [isInitial=1, var_1_13=4997/5, var_1_14=4017/40, var_1_15=27/8, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L128] CALL assume_abort_if_not(var_1_7 <= 1)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_14=4017/40, var_1_15=27/8, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_14=4017/40, var_1_15=27/8, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L128] RET assume_abort_if_not(var_1_7 <= 1)
VAL [isInitial=1, var_1_13=4997/5, var_1_14=4017/40, var_1_15=27/8, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L129] var_1_8 = __VERIFIER_nondet_uchar()
[L130] CALL assume_abort_if_not(var_1_8 >= 1)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_14=4017/40, var_1_15=27/8, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_14=4017/40, var_1_15=27/8, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L130] RET assume_abort_if_not(var_1_8 >= 1)
VAL [isInitial=1, var_1_13=4997/5, var_1_14=4017/40, var_1_15=27/8, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L131] CALL assume_abort_if_not(var_1_8 <= 1)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_14=4017/40, var_1_15=27/8, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_14=4017/40, var_1_15=27/8, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L131] RET assume_abort_if_not(var_1_8 <= 1)
VAL [isInitial=1, var_1_13=4997/5, var_1_14=4017/40, var_1_15=27/8, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L132] var_1_14 = __VERIFIER_nondet_float()
[L133] CALL assume_abort_if_not((var_1_14 >= -461168.6018427382800e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_15=27/8, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_15=27/8, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L133] RET assume_abort_if_not((var_1_14 >= -461168.6018427382800e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F ))
VAL [isInitial=1, var_1_13=4997/5, var_1_15=27/8, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L134] var_1_15 = __VERIFIER_nondet_float()
[L135] CALL assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L135] RET assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F ))
VAL [isInitial=1, var_1_13=4997/5, var_1_16=159/10, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L136] var_1_16 = __VERIFIER_nondet_float()
[L137] CALL assume_abort_if_not((var_1_16 >= -922337.2036854765600e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L137] RET assume_abort_if_not((var_1_16 >= -922337.2036854765600e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F ))
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=18060, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L138] var_1_18 = __VERIFIER_nondet_short()
[L139] CALL assume_abort_if_not(var_1_18 >= 16382)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L139] RET assume_abort_if_not(var_1_18 >= 16382)
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L140] CALL assume_abort_if_not(var_1_18 <= 32766)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L140] RET assume_abort_if_not(var_1_18 <= 32766)
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=4, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L141] var_1_21 = __VERIFIER_nondet_ulong()
[L142] CALL assume_abort_if_not(var_1_21 >= 0)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L142] RET assume_abort_if_not(var_1_21 >= 0)
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L143] CALL assume_abort_if_not(var_1_21 <= 4294967295)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L143] RET assume_abort_if_not(var_1_21 <= 4294967295)
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L144] CALL assume_abort_if_not(var_1_21 != 0)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L144] RET assume_abort_if_not(var_1_21 != 0)
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L145] var_1_23 = __VERIFIER_nondet_uchar()
[L146] CALL assume_abort_if_not(var_1_23 >= 0)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L146] RET assume_abort_if_not(var_1_23 >= 0)
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L147] CALL assume_abort_if_not(var_1_23 <= 0)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L147] RET assume_abort_if_not(var_1_23 <= 0)
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L148] var_1_24 = __VERIFIER_nondet_uchar()
[L149] CALL assume_abort_if_not(var_1_24 >= 0)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L149] RET assume_abort_if_not(var_1_24 >= 0)
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L150] CALL assume_abort_if_not(var_1_24 <= 0)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L150] RET assume_abort_if_not(var_1_24 <= 0)
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=32, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L151] var_1_26 = __VERIFIER_nondet_uchar()
[L152] CALL assume_abort_if_not(var_1_26 >= 0)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L152] RET assume_abort_if_not(var_1_26 >= 0)
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L153] CALL assume_abort_if_not(var_1_26 <= 127)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L153] RET assume_abort_if_not(var_1_26 <= 127)
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=10, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L154] var_1_27 = __VERIFIER_nondet_uchar()
[L155] CALL assume_abort_if_not(var_1_27 >= 0)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L155] RET assume_abort_if_not(var_1_27 >= 0)
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L156] CALL assume_abort_if_not(var_1_27 <= 127)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L156] RET assume_abort_if_not(var_1_27 <= 127)
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_36=63/4, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L157] var_1_36 = __VERIFIER_nondet_double()
[L158] CALL assume_abort_if_not((var_1_36 >= 0.0F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L158] RET assume_abort_if_not((var_1_36 >= 0.0F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F ))
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_37=123/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L159] var_1_37 = __VERIFIER_nondet_double()
[L160] CALL assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L160] RET assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F ))
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_46=3/2, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L161] var_1_46 = __VERIFIER_nondet_double()
[L162] CALL assume_abort_if_not((var_1_46 >= 0.0F && var_1_46 <= -1.0e-20F) || (var_1_46 <= 9223372.036854776000e+12F && var_1_46 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L162] RET assume_abort_if_not((var_1_46 >= 0.0F && var_1_46 <= -1.0e-20F) || (var_1_46 <= 9223372.036854776000e+12F && var_1_46 >= 1.0e-20F ))
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_47=499999999997/5, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L163] var_1_47 = __VERIFIER_nondet_double()
[L164] CALL assume_abort_if_not((var_1_47 >= 0.0F && var_1_47 <= -1.0e-20F) || (var_1_47 <= 9223372.036854776000e+12F && var_1_47 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L164] RET assume_abort_if_not((var_1_47 >= 0.0F && var_1_47 <= -1.0e-20F) || (var_1_47 <= 9223372.036854776000e+12F && var_1_47 >= 1.0e-20F ))
VAL [isInitial=1, var_1_13=4997/5, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L177] RET updateVariables()
[L178] CALL step()
[L56] COND TRUE \read(var_1_8)
[L57] var_1_13 = (((((var_1_14 + var_1_15)) < (((((-0.2f) < (var_1_16)) ? (-0.2f) : (var_1_16))))) ? ((var_1_14 + var_1_15)) : (((((-0.2f) < (var_1_16)) ? (-0.2f) : (var_1_16))))))
VAL [isInitial=1, var_1_13=2, var_1_16=0, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=100, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L59] COND TRUE \read(var_1_8)
[L60] var_1_25 = (var_1_26 + var_1_27)
VAL [isInitial=1, var_1_13=2, var_1_16=0, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=256, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L62] var_1_29 = var_1_27
[L63] var_1_30 = var_1_8
VAL [isInitial=1, var_1_13=2, var_1_16=0, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=-2]
[L64] COND FALSE !((var_1_29 > var_1_25) && var_1_30)
[L67] var_1_9 = ((((var_1_25) > ((((((var_1_25 - 10)) < (var_1_25)) ? ((var_1_25 - 10)) : (var_1_25))))) ? (var_1_25) : ((((((var_1_25 - 10)) < (var_1_25)) ? ((var_1_25 - 10)) : (var_1_25))))))
VAL [isInitial=1, var_1_13=2, var_1_16=0, var_1_17=-10, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L69] var_1_17 = ((var_1_18 - 25) - var_1_25)
[L70] signed long int stepLocal_2 = var_1_25 + var_1_17;
VAL [isInitial=1, stepLocal_2=16357, var_1_13=2, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L71] COND TRUE ((var_1_18 % var_1_21) & ((((1u) < 0 ) ? -(1u) : (1u)))) < stepLocal_2
[L72] var_1_20 = (var_1_23 || var_1_24)
VAL [isInitial=1, var_1_13=2, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L76] signed short int stepLocal_3 = var_1_9;
VAL [isInitial=1, stepLocal_3=1, var_1_13=2, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L77] COND FALSE !((~ var_1_29) > stepLocal_3)
[L80] var_1_28 = (var_1_20 || ((! var_1_23) && (var_1_24 || var_1_7)))
VAL [isInitial=1, var_1_13=2, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L82] signed long int stepLocal_1 = (((var_1_9) > (var_1_25)) ? (var_1_9) : (var_1_25));
[L83] unsigned char stepLocal_0 = var_1_25;
VAL [isInitial=1, stepLocal_0=1, stepLocal_1=1, var_1_13=2, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=1, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L84] COND FALSE !(stepLocal_1 <= (var_1_25 - var_1_25))
[L93] var_1_1 = 0
VAL [isInitial=1, stepLocal_0=1, var_1_13=2, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=0, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=4, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L95] var_1_31 = var_1_26
VAL [isInitial=1, stepLocal_0=1, var_1_13=2, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=0, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=512, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L96] COND FALSE !(! var_1_7)
VAL [isInitial=1, stepLocal_0=1, var_1_13=2, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=0, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=512, var_1_33=253/8, var_1_38=16, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L99] var_1_38 = ((((var_1_27) > (var_1_27)) ? (var_1_27) : (var_1_27)))
VAL [isInitial=1, stepLocal_0=1, var_1_13=2, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=0, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=512, var_1_33=253/8, var_1_38=1, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L100] EXPR var_1_18 & (var_1_29 + 2u)
VAL [isInitial=1, stepLocal_0=1, var_1_13=2, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=0, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=512, var_1_33=253/8, var_1_38=1, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L100] EXPR 16u >> var_1_26
VAL [isInitial=1, stepLocal_0=1, var_1_13=2, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=0, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=512, var_1_33=253/8, var_1_38=1, var_1_39=0, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L100] COND TRUE (var_1_18 & (var_1_29 + 2u)) < (16u >> var_1_26)
[L101] var_1_39 = ((var_1_7 && (var_1_7 && var_1_8)) && (! var_1_23))
VAL [isInitial=1, stepLocal_0=1, var_1_13=2, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=0, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=512, var_1_33=253/8, var_1_38=1, var_1_39=1, var_1_44=257/2, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L103] COND FALSE !(var_1_36 <= var_1_16)
[L108] var_1_44 = var_1_36
VAL [isInitial=1, stepLocal_0=1, var_1_13=2, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=0, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=512, var_1_33=253/8, var_1_36=3, var_1_38=1, var_1_39=1, var_1_44=3, var_1_45=37/20, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L110] COND FALSE !((var_1_14 * (var_1_46 - var_1_47)) < var_1_14)
[L115] var_1_45 = (((((((((((var_1_14) > (var_1_36)) ? (var_1_14) : (var_1_36)))) < (var_1_37)) ? (((((var_1_14) > (var_1_36)) ? (var_1_14) : (var_1_36)))) : (var_1_37))) < 0 ) ? -((((((((var_1_14) > (var_1_36)) ? (var_1_14) : (var_1_36)))) < (var_1_37)) ? (((((var_1_14) > (var_1_36)) ? (var_1_14) : (var_1_36)))) : (var_1_37))) : ((((((((var_1_14) > (var_1_36)) ? (var_1_14) : (var_1_36)))) < (var_1_37)) ? (((((var_1_14) > (var_1_36)) ? (var_1_14) : (var_1_36)))) : (var_1_37)))))
VAL [isInitial=1, stepLocal_0=1, var_1_13=2, var_1_14=0, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=0, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=512, var_1_33=253/8, var_1_36=3, var_1_37=0, var_1_38=1, var_1_39=1, var_1_44=3, var_1_45=4, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L117] var_1_20 || (var_1_26 >= (var_1_18 & var_1_27))
VAL [isInitial=1, stepLocal_0=1, var_1_13=2, var_1_14=0, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=0, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=512, var_1_33=253/8, var_1_36=3, var_1_37=0, var_1_38=1, var_1_39=1, var_1_44=3, var_1_45=4, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L117] EXPR var_1_18 & var_1_27
VAL [isInitial=1, stepLocal_0=1, var_1_13=2, var_1_14=0, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=0, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=512, var_1_33=253/8, var_1_36=3, var_1_37=0, var_1_38=1, var_1_39=1, var_1_44=3, var_1_45=4, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L117] var_1_20 || (var_1_26 >= (var_1_18 & var_1_27))
VAL [isInitial=1, stepLocal_0=1, var_1_13=2, var_1_14=0, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=0, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=512, var_1_33=253/8, var_1_36=3, var_1_37=0, var_1_38=1, var_1_39=1, var_1_44=3, var_1_45=4, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L117] COND FALSE !(var_1_20 || (var_1_26 >= (var_1_18 & var_1_27)))
[L178] RET step()
[L179] CALL, EXPR property()
[L169-L170] return (((((((((((((var_1_9) > (var_1_25)) ? (var_1_9) : (var_1_25))) <= (var_1_25 - var_1_25)) ? ((var_1_25 < var_1_25) ? (var_1_20 ? (var_1_1 == ((unsigned char) var_1_7)) : (var_1_1 == ((unsigned char) var_1_8))) : 1) : (var_1_1 == ((unsigned char) 0))) && (((var_1_29 > var_1_25) && var_1_30) ? (var_1_9 == ((signed short int) var_1_25)) : (var_1_9 == ((signed short int) ((((var_1_25) > ((((((var_1_25 - 10)) < (var_1_25)) ? ((var_1_25 - 10)) : (var_1_25))))) ? (var_1_25) : ((((((var_1_25 - 10)) < (var_1_25)) ? ((var_1_25 - 10)) : (var_1_25)))))))))) && (var_1_8 ? (var_1_13 == ((float) (((((var_1_14 + var_1_15)) < (((((-0.2f) < (var_1_16)) ? (-0.2f) : (var_1_16))))) ? ((var_1_14 + var_1_15)) : (((((-0.2f) < (var_1_16)) ? (-0.2f) : (var_1_16)))))))) : 1)) && (var_1_17 == ((signed short int) ((var_1_18 - 25) - var_1_25)))) && ((((var_1_18 % var_1_21) & ((((1u) < 0 ) ? -(1u) : (1u)))) < (var_1_25 + var_1_17)) ? (var_1_20 == ((unsigned char) (var_1_23 || var_1_24))) : (var_1_20 == ((unsigned char) var_1_7)))) && (var_1_8 ? (var_1_25 == ((unsigned char) (var_1_26 + var_1_27))) : 1)) && (((~ var_1_29) > var_1_9) ? (var_1_28 == ((unsigned char) (! var_1_7))) : (var_1_28 == ((unsigned char) (var_1_20 || ((! var_1_23) && (var_1_24 || var_1_7))))))) && (var_1_29 == ((unsigned short int) var_1_27))) && (var_1_30 == ((unsigned char) var_1_8))
;
VAL [\result=0, isInitial=1, var_1_13=2, var_1_14=0, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=0, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=512, var_1_33=253/8, var_1_36=3, var_1_37=0, var_1_38=1, var_1_39=1, var_1_44=3, var_1_45=4, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L179] RET, EXPR property()
[L179] CALL __VERIFIER_assert(property())
[L19] COND TRUE !(cond)
VAL [isInitial=1, var_1_13=2, var_1_14=0, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=0, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=512, var_1_33=253/8, var_1_36=3, var_1_37=0, var_1_38=1, var_1_39=1, var_1_44=3, var_1_45=4, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
[L19] reach_error()
VAL [isInitial=1, var_1_13=2, var_1_14=0, var_1_16=0, var_1_17=16356, var_1_18=16382, var_1_1=0, var_1_20=0, var_1_21=16384, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=512, var_1_27=-255, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=512, var_1_33=253/8, var_1_36=3, var_1_37=0, var_1_38=1, var_1_39=1, var_1_44=3, var_1_45=4, var_1_49=128, var_1_7=1, var_1_8=1, var_1_9=1]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 2 procedures, 91 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 83.7s, OverallIterations: 17, TraceHistogramMax: 24, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 35.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4896 SdHoareTripleChecker+Valid, 14.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4882 mSDsluCounter, 7847 SdHoareTripleChecker+Invalid, 12.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5553 mSDsCounter, 1070 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5392 IncrementalHoareTripleChecker+Invalid, 6462 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1070 mSolverCounterUnsat, 2294 mSDtfsCounter, 5392 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2267 GetRequests, 1995 SyntacticMatches, 2 SemanticMatches, 270 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2858 ImplicationChecksByTransitivity, 27.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=477occurred in iteration=16, InterpolantAutomatonStates: 212, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 16 MinimizatonAttempts, 1361 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 42.2s InterpolantComputationTime, 3691 NumberOfCodeBlocks, 3691 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 3826 ConstructedInterpolants, 0 QuantifiedInterpolants, 18601 SizeOfPredicates, 20 NumberOfNonLiveVariables, 1576 ConjunctsInSsa, 74 ConjunctsInUnsatCore, 23 InterpolantComputations, 12 PerfectInterpolantSequences, 24600/25392 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
[2024-11-08 18:05:30,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
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_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX --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 dc7b01a2a7c989275ee332c4df25904527cd5d9a922607559c6a4e85b8c49683
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 18:05:33,512 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 18:05:33,618 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-11-08 18:05:33,624 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 18:05:33,625 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 18:05:33,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 18:05:33,656 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 18:05:33,656 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 18:05:33,657 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 18:05:33,658 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 18:05:33,658 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 18:05:33,659 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 18:05:33,659 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 18:05:33,660 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 18:05:33,661 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 18:05:33,661 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 18:05:33,662 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 18:05:33,662 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 18:05:33,663 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 18:05:33,663 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 18:05:33,664 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 18:05:33,667 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 18:05:33,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 18:05:33,668 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-11-08 18:05:33,669 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-11-08 18:05:33,669 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 18:05:33,669 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-08 18:05:33,670 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 18:05:33,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 18:05:33,670 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 18:05:33,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 18:05:33,671 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 18:05:33,673 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 18:05:33,674 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 18:05:33,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:05:33,675 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 18:05:33,675 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 18:05:33,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 18:05:33,677 INFO L153 SettingsManager]: * Trace refinement strategy=FOX
[2024-11-08 18:05:33,677 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-08 18:05:33,677 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 18:05:33,688 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 18:05:33,689 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 18:05:33,689 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 18:05:33,689 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_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc7b01a2a7c989275ee332c4df25904527cd5d9a922607559c6a4e85b8c49683
[2024-11-08 18:05:34,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 18:05:34,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 18:05:34,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 18:05:34,218 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 18:05:34,219 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 18:05:34,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-50.i
Unable to find full path for "g++"
[2024-11-08 18:05:36,662 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 18:05:37,031 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 18:05:37,032 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-50.i
[2024-11-08 18:05:37,056 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/data/a278e5617/fe857cfca86446f7ac2a89439cb5d4d3/FLAGa2c2cbda2
[2024-11-08 18:05:37,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/data/a278e5617/fe857cfca86446f7ac2a89439cb5d4d3
[2024-11-08 18:05:37,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 18:05:37,278 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 18:05:37,280 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 18:05:37,280 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 18:05:37,290 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 18:05:37,291 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:05:37" (1/1) ...
[2024-11-08 18:05:37,293 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1543a34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:05:37, skipping insertion in model container
[2024-11-08 18:05:37,293 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:05:37" (1/1) ...
[2024-11-08 18:05:37,352 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 18:05:37,675 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-50.i[919,932]
[2024-11-08 18:05:37,830 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:05:37,849 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 18:05:37,865 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-50.i[919,932]
[2024-11-08 18:05:37,920 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:05:37,948 INFO L204 MainTranslator]: Completed translation
[2024-11-08 18:05:37,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:05:37 WrapperNode
[2024-11-08 18:05:37,949 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 18:05:37,951 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 18:05:37,951 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 18:05:37,951 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 18:05:37,960 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:05:37" (1/1) ...
[2024-11-08 18:05:37,983 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:05:37" (1/1) ...
[2024-11-08 18:05:38,064 INFO L138 Inliner]: procedures = 27, calls = 37, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 177
[2024-11-08 18:05:38,065 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 18:05:38,066 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 18:05:38,070 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 18:05:38,070 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 18:05:38,097 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:05:37" (1/1) ...
[2024-11-08 18:05:38,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:05:37" (1/1) ...
[2024-11-08 18:05:38,109 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:05:37" (1/1) ...
[2024-11-08 18:05:38,171 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-08 18:05:38,175 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:05:37" (1/1) ...
[2024-11-08 18:05:38,176 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:05:37" (1/1) ...
[2024-11-08 18:05:38,198 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:05:37" (1/1) ...
[2024-11-08 18:05:38,207 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:05:37" (1/1) ...
[2024-11-08 18:05:38,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:05:37" (1/1) ...
[2024-11-08 18:05:38,219 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:05:37" (1/1) ...
[2024-11-08 18:05:38,228 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 18:05:38,229 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 18:05:38,233 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 18:05:38,233 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 18:05:38,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:05:37" (1/1) ...
[2024-11-08 18:05:38,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:05:38,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:05:38,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 18:05:38,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 18:05:38,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 18:05:38,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-08 18:05:38,324 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-08 18:05:38,325 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-08 18:05:38,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 18:05:38,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 18:05:38,474 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 18:05:38,477 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 18:05:48,160 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live.
[2024-11-08 18:05:48,161 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 18:05:48,179 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 18:05:48,179 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-08 18:05:48,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:05:48 BoogieIcfgContainer
[2024-11-08 18:05:48,180 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 18:05:48,184 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 18:05:48,184 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 18:05:48,189 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 18:05:48,189 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:05:37" (1/3) ...
[2024-11-08 18:05:48,190 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eaaf1e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:05:48, skipping insertion in model container
[2024-11-08 18:05:48,191 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:05:37" (2/3) ...
[2024-11-08 18:05:48,191 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eaaf1e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:05:48, skipping insertion in model container
[2024-11-08 18:05:48,192 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:05:48" (3/3) ...
[2024-11-08 18:05:48,194 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pe-ci_file-50.i
[2024-11-08 18:05:48,220 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 18:05:48,221 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-08 18:05:48,345 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 18:05:48,358 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2f5bfc61, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 18:05:48,360 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-08 18:05:48,366 INFO L276 IsEmpty]: Start isEmpty. Operand has 80 states, 53 states have (on average 1.3962264150943395) internal successors, (74), 54 states have internal predecessors, (74), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24)
[2024-11-08 18:05:48,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162
[2024-11-08 18:05:48,390 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:05:48,391 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:05:48,392 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:05:48,403 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:05:48,403 INFO L85 PathProgramCache]: Analyzing trace with hash -1487519760, now seen corresponding path program 1 times
[2024-11-08 18:05:48,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:05:48,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1107920110]
[2024-11-08 18:05:48,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:05:48,426 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:05:48,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:05:48,436 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 18:05:48,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process
[2024-11-08 18:05:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:49,507 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-11-08 18:05:49,534 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:05:49,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 406 proven. 0 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked.
[2024-11-08 18:05:49,605 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 18:05:49,606 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 18:05:49,607 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1107920110]
[2024-11-08 18:05:49,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1107920110] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:05:49,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:05:49,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:05:49,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488051800]
[2024-11-08 18:05:49,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:05:49,617 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-08 18:05:49,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 18:05:49,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-08 18:05:49,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 18:05:49,656 INFO L87 Difference]: Start difference. First operand has 80 states, 53 states have (on average 1.3962264150943395) internal successors, (74), 54 states have internal predecessors, (74), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Second operand has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24)
[2024-11-08 18:05:49,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:05:49,694 INFO L93 Difference]: Finished difference Result 153 states and 262 transitions.
[2024-11-08 18:05:49,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-11-08 18:05:49,697 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 161
[2024-11-08 18:05:49,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:05:49,707 INFO L225 Difference]: With dead ends: 153
[2024-11-08 18:05:49,707 INFO L226 Difference]: Without dead ends: 76
[2024-11-08 18:05:49,712 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 18:05:49,716 INFO L432 NwaCegarLoop]: 114 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, 114 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 18:05:49,718 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 18:05:49,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states.
[2024-11-08 18:05:49,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76.
[2024-11-08 18:05:49,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 50 states have (on average 1.32) internal successors, (66), 50 states have internal predecessors, (66), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24)
[2024-11-08 18:05:49,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 114 transitions.
[2024-11-08 18:05:49,782 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 114 transitions. Word has length 161
[2024-11-08 18:05:49,782 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:05:49,782 INFO L471 AbstractCegarLoop]: Abstraction has 76 states and 114 transitions.
[2024-11-08 18:05:49,783 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24)
[2024-11-08 18:05:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions.
[2024-11-08 18:05:49,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162
[2024-11-08 18:05:49,788 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:05:49,789 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:05:49,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0
[2024-11-08 18:05:49,989 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:05:49,990 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:05:49,991 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:05:49,991 INFO L85 PathProgramCache]: Analyzing trace with hash -2009573964, now seen corresponding path program 1 times
[2024-11-08 18:05:49,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:05:49,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1417070847]
[2024-11-08 18:05:49,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:05:49,994 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:05:49,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:05:49,998 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 18:05:50,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process
[2024-11-08 18:05:50,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:50,780 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-08 18:05:50,788 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:05:52,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 195 proven. 63 refuted. 0 times theorem prover too weak. 846 trivial. 0 not checked.
[2024-11-08 18:05:52,368 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:05:53,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 6 proven. 63 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked.
[2024-11-08 18:05:53,619 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 18:05:53,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1417070847]
[2024-11-08 18:05:53,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1417070847] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:05:53,620 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-08 18:05:53,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7
[2024-11-08 18:05:53,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889237091]
[2024-11-08 18:05:53,621 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:05:53,623 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-08 18:05:53,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 18:05:53,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-08 18:05:53,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2024-11-08 18:05:53,626 INFO L87 Difference]: Start difference. First operand 76 states and 114 transitions. Second operand has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 7 states have internal predecessors, (53), 2 states have call successors, (45), 2 states have call predecessors, (45), 4 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46)
[2024-11-08 18:05:55,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:05:55,075 INFO L93 Difference]: Finished difference Result 155 states and 230 transitions.
[2024-11-08 18:05:55,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2024-11-08 18:05:55,086 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 7 states have internal predecessors, (53), 2 states have call successors, (45), 2 states have call predecessors, (45), 4 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 161
[2024-11-08 18:05:55,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:05:55,089 INFO L225 Difference]: With dead ends: 155
[2024-11-08 18:05:55,089 INFO L226 Difference]: Without dead ends: 82
[2024-11-08 18:05:55,090 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 314 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2024-11-08 18:05:55,092 INFO L432 NwaCegarLoop]: 81 mSDtfsCounter, 91 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2024-11-08 18:05:55,093 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 193 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2024-11-08 18:05:55,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states.
[2024-11-08 18:05:55,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 80.
[2024-11-08 18:05:55,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 53 states have (on average 1.2641509433962264) internal successors, (67), 53 states have internal predecessors, (67), 24 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24)
[2024-11-08 18:05:55,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 115 transitions.
[2024-11-08 18:05:55,112 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 115 transitions. Word has length 161
[2024-11-08 18:05:55,114 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:05:55,115 INFO L471 AbstractCegarLoop]: Abstraction has 80 states and 115 transitions.
[2024-11-08 18:05:55,115 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 7 states have internal predecessors, (53), 2 states have call successors, (45), 2 states have call predecessors, (45), 4 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46)
[2024-11-08 18:05:55,116 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions.
[2024-11-08 18:05:55,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162
[2024-11-08 18:05:55,118 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:05:55,119 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:05:55,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0
[2024-11-08 18:05:55,319 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:05:55,320 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:05:55,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:05:55,321 INFO L85 PathProgramCache]: Analyzing trace with hash -1191925514, now seen corresponding path program 1 times
[2024-11-08 18:05:55,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:05:55,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2125076698]
[2024-11-08 18:05:55,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:05:55,323 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:05:55,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:05:55,325 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 18:05:55,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/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
[2024-11-08 18:05:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:56,051 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-08 18:05:56,056 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:05:56,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked.
[2024-11-08 18:05:56,272 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 18:05:56,272 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 18:05:56,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2125076698]
[2024-11-08 18:05:56,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2125076698] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:05:56,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:05:56,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 18:05:56,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18978487]
[2024-11-08 18:05:56,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:05:56,275 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 18:05:56,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 18:05:56,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 18:05:56,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 18:05:56,277 INFO L87 Difference]: Start difference. First operand 80 states and 115 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:05:56,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:05:56,677 INFO L93 Difference]: Finished difference Result 210 states and 303 transitions.
[2024-11-08 18:05:56,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 18:05:56,678 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 161
[2024-11-08 18:05:56,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:05:56,684 INFO L225 Difference]: With dead ends: 210
[2024-11-08 18:05:56,684 INFO L226 Difference]: Without dead ends: 133
[2024-11-08 18:05:56,685 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 18:05:56,691 INFO L432 NwaCegarLoop]: 180 mSDtfsCounter, 104 mSDsluCounter, 251 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 431 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-08 18:05:56,692 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 431 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-08 18:05:56,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states.
[2024-11-08 18:05:56,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 80.
[2024-11-08 18:05:56,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 53 states have (on average 1.2452830188679245) internal successors, (66), 53 states have internal predecessors, (66), 24 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24)
[2024-11-08 18:05:56,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 114 transitions.
[2024-11-08 18:05:56,749 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 114 transitions. Word has length 161
[2024-11-08 18:05:56,750 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:05:56,750 INFO L471 AbstractCegarLoop]: Abstraction has 80 states and 114 transitions.
[2024-11-08 18:05:56,751 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2024-11-08 18:05:56,751 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions.
[2024-11-08 18:05:56,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162
[2024-11-08 18:05:56,759 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:05:56,760 INFO L215 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:05:56,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/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)] Ended with exit code 0
[2024-11-08 18:05:56,961 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:05:56,961 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:05:56,962 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:05:56,962 INFO L85 PathProgramCache]: Analyzing trace with hash 2091924532, now seen corresponding path program 1 times
[2024-11-08 18:05:56,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:05:56,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1988679666]
[2024-11-08 18:05:56,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:05:56,964 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:05:56,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:05:56,968 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 18:05:56,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7073aa6-97f5-4702-bbbe-1d4f65824053/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process
[2024-11-08 18:05:57,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:05:57,705 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 27 conjuncts are in the unsatisfiable core
[2024-11-08 18:05:57,719 INFO L278 TraceCheckSpWp]: Computing forward predicates...