./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 826ab2ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd --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 f3f9d32da1177faed7c14092606e9e023b39ad9852c24cd1dd4f6372eee72684
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-826ab2b
[2024-11-13 15:14:37,183 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-13 15:14:37,259 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-13 15:14:37,269 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-13 15:14:37,270 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-13 15:14:37,310 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-13 15:14:37,312 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-13 15:14:37,312 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-13 15:14:37,313 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-13 15:14:37,313 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-13 15:14:37,313 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-13 15:14:37,314 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-13 15:14:37,315 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-13 15:14:37,315 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-13 15:14:37,315 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-13 15:14:37,315 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-13 15:14:37,315 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-13 15:14:37,316 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-13 15:14:37,317 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-13 15:14:37,317 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-13 15:14:37,317 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-13 15:14:37,317 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-13 15:14:37,317 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-13 15:14:37,317 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-13 15:14:37,318 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-13 15:14:37,318 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-13 15:14:37,318 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-13 15:14:37,318 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-13 15:14:37,318 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-13 15:14:37,318 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-13 15:14:37,318 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-13 15:14:37,318 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-13 15:14:37,318 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-13 15:14:37,319 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-13 15:14:37,319 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-13 15:14:37,319 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-13 15:14:37,319 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-13 15:14:37,319 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-13 15:14:37,319 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-13 15:14:37,319 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-13 15:14:37,319 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-13 15:14:37,319 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-13 15:14:37,319 INFO  L153        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd
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 -> f3f9d32da1177faed7c14092606e9e023b39ad9852c24cd1dd4f6372eee72684
[2024-11-13 15:14:37,642 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-13 15:14:37,656 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-13 15:14:37,658 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-13 15:14:37,660 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-13 15:14:37,660 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-13 15:14:37,661 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c
Unable to find full path for "g++"
[2024-11-13 15:14:39,639 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-13 15:14:39,928 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-13 15:14:39,929 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/sv-benchmarks/c/float-newlib/double_req_bl_0873a.c
[2024-11-13 15:14:39,941 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/data/158389d5e/26db60eff3254f78b73d4c63e1d3a5ec/FLAGe011f979c
[2024-11-13 15:14:39,957 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/data/158389d5e/26db60eff3254f78b73d4c63e1d3a5ec
[2024-11-13 15:14:39,959 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-13 15:14:39,961 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-13 15:14:39,962 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-13 15:14:39,962 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-13 15:14:39,967 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-13 15:14:39,968 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:14:39" (1/1) ...
[2024-11-13 15:14:39,969 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d84824a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:14:39, skipping insertion in model container
[2024-11-13 15:14:39,969 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:14:39" (1/1) ...
[2024-11-13 15:14:40,001 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-13 15:14:40,305 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception:
java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:618)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:3120)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$136(StandardFunctionHandler.java:601)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:255)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1611)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:271)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:568)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2170)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:197)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1792)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:233)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleCompoundStatement(CHandler.java:1167)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1150)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:236)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1769)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:233)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleCompoundStatement(CHandler.java:1167)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1150)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:236)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:388)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1638)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:159)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3515)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2508)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:642)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:135)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:189)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:116)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.<init>(MainTranslator.java:94)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:145)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2024-11-13 15:14:40,318 INFO  L158              Benchmark]: Toolchain (without parser) took 352.61ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 105.1MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-13 15:14:40,319 INFO  L158              Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-13 15:14:40,320 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 350.18ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 105.1MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-13 15:14:40,323 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 350.18ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 105.1MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation
    de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:618)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis

### Bit-precise run ###
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd --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 f3f9d32da1177faed7c14092606e9e023b39ad9852c24cd1dd4f6372eee72684
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-826ab2b
[2024-11-13 15:14:42,985 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-13 15:14:43,100 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-11-13 15:14:43,108 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-13 15:14:43,108 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-13 15:14:43,166 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-13 15:14:43,167 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-13 15:14:43,167 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-13 15:14:43,167 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-13 15:14:43,167 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-13 15:14:43,168 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-13 15:14:43,168 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-13 15:14:43,168 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-13 15:14:43,168 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-13 15:14:43,168 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-13 15:14:43,169 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-13 15:14:43,169 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-13 15:14:43,169 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-13 15:14:43,169 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-13 15:14:43,169 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-13 15:14:43,169 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-13 15:14:43,169 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-13 15:14:43,169 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-13 15:14:43,169 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-11-13 15:14:43,170 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-11-13 15:14:43,170 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-13 15:14:43,170 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-13 15:14:43,170 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-13 15:14:43,170 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-13 15:14:43,170 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-13 15:14:43,170 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-13 15:14:43,170 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-13 15:14:43,170 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-13 15:14:43,171 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-13 15:14:43,171 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-13 15:14:43,171 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-13 15:14:43,171 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-13 15:14:43,171 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-13 15:14:43,172 INFO  L153        SettingsManager]:  * Trace refinement strategy=FOX
[2024-11-13 15:14:43,172 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-13 15:14:43,172 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-13 15:14:43,172 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-13 15:14:43,172 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-13 15:14:43,172 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-13 15:14:43,172 INFO  L153        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd
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 -> f3f9d32da1177faed7c14092606e9e023b39ad9852c24cd1dd4f6372eee72684
[2024-11-13 15:14:43,481 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-13 15:14:43,490 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-13 15:14:43,492 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-13 15:14:43,494 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-13 15:14:43,494 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-13 15:14:43,496 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c
Unable to find full path for "g++"
[2024-11-13 15:14:45,509 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-13 15:14:45,887 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-13 15:14:45,888 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/sv-benchmarks/c/float-newlib/double_req_bl_0873a.c
[2024-11-13 15:14:45,918 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/data/50cdba66f/19f296ddce0c4996821a0d077944da05/FLAG29d64d504
[2024-11-13 15:14:46,098 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/data/50cdba66f/19f296ddce0c4996821a0d077944da05
[2024-11-13 15:14:46,100 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-13 15:14:46,102 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-13 15:14:46,103 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-13 15:14:46,104 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-13 15:14:46,107 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-13 15:14:46,108 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:14:46" (1/1) ...
[2024-11-13 15:14:46,109 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425a72cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:14:46, skipping insertion in model container
[2024-11-13 15:14:46,109 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:14:46" (1/1) ...
[2024-11-13 15:14:46,148 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-13 15:14:46,461 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_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/sv-benchmarks/c/float-newlib/double_req_bl_0873a.c[13946,13959]
[2024-11-13 15:14:46,465 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-13 15:14:46,480 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-13 15:14:46,589 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_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/sv-benchmarks/c/float-newlib/double_req_bl_0873a.c[13946,13959]
[2024-11-13 15:14:46,590 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-13 15:14:46,621 INFO  L204         MainTranslator]: Completed translation
[2024-11-13 15:14:46,622 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:14:46 WrapperNode
[2024-11-13 15:14:46,622 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-13 15:14:46,624 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-13 15:14:46,624 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-13 15:14:46,624 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-13 15:14:46,632 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:14:46" (1/1) ...
[2024-11-13 15:14:46,651 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:14:46" (1/1) ...
[2024-11-13 15:14:46,709 INFO  L138                Inliner]: procedures = 24, calls = 158, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 725
[2024-11-13 15:14:46,709 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-13 15:14:46,710 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-13 15:14:46,710 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-13 15:14:46,710 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-13 15:14:46,725 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:14:46" (1/1) ...
[2024-11-13 15:14:46,728 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:14:46" (1/1) ...
[2024-11-13 15:14:46,738 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:14:46" (1/1) ...
[2024-11-13 15:14:46,802 INFO  L175           MemorySlicer]: Split 89 memory accesses to 31 slices as follows [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 5, 2, 3, 2, 4, 3, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3]. 6 percent of accesses are in the largest equivalence class. The 8 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 43 writes are split as follows [2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 1, 1, 0, 1, 0, 1, 2, 1, 0, 0, 2, 1, 2, 2, 2, 1, 2, 1, 1, 1].
[2024-11-13 15:14:46,803 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:14:46" (1/1) ...
[2024-11-13 15:14:46,803 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:14:46" (1/1) ...
[2024-11-13 15:14:46,866 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:14:46" (1/1) ...
[2024-11-13 15:14:46,878 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:14:46" (1/1) ...
[2024-11-13 15:14:46,889 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:14:46" (1/1) ...
[2024-11-13 15:14:46,894 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:14:46" (1/1) ...
[2024-11-13 15:14:46,907 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-13 15:14:46,908 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-13 15:14:46,909 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-13 15:14:46,909 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-13 15:14:46,910 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:14:46" (1/1) ...
[2024-11-13 15:14:46,917 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-13 15:14:46,934 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/z3
[2024-11-13 15:14:46,950 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-13 15:14:46,955 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-13 15:14:46,992 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-13 15:14:46,992 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#0
[2024-11-13 15:14:46,993 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#1
[2024-11-13 15:14:46,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#2
[2024-11-13 15:14:46,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#3
[2024-11-13 15:14:46,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#4
[2024-11-13 15:14:46,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#5
[2024-11-13 15:14:46,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#6
[2024-11-13 15:14:46,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#7
[2024-11-13 15:14:46,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#8
[2024-11-13 15:14:46,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#9
[2024-11-13 15:14:46,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#10
[2024-11-13 15:14:46,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#11
[2024-11-13 15:14:46,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#12
[2024-11-13 15:14:46,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#13
[2024-11-13 15:14:46,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#14
[2024-11-13 15:14:46,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#15
[2024-11-13 15:14:46,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#16
[2024-11-13 15:14:46,996 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#17
[2024-11-13 15:14:46,996 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#18
[2024-11-13 15:14:46,996 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#19
[2024-11-13 15:14:46,996 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#20
[2024-11-13 15:14:46,996 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#21
[2024-11-13 15:14:46,996 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#22
[2024-11-13 15:14:46,997 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#23
[2024-11-13 15:14:46,997 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#24
[2024-11-13 15:14:46,997 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#25
[2024-11-13 15:14:46,997 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#26
[2024-11-13 15:14:46,998 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#27
[2024-11-13 15:14:46,998 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#28
[2024-11-13 15:14:46,998 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#29
[2024-11-13 15:14:46,998 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#30
[2024-11-13 15:14:46,998 INFO  L130     BoogieDeclarations]: Found specification of procedure copysign_double
[2024-11-13 15:14:46,998 INFO  L138     BoogieDeclarations]: Found implementation of procedure copysign_double
[2024-11-13 15:14:46,998 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#0
[2024-11-13 15:14:46,998 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#1
[2024-11-13 15:14:46,998 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#2
[2024-11-13 15:14:47,000 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#3
[2024-11-13 15:14:47,000 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#4
[2024-11-13 15:14:47,000 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#5
[2024-11-13 15:14:47,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#6
[2024-11-13 15:14:47,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#7
[2024-11-13 15:14:47,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#8
[2024-11-13 15:14:47,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#9
[2024-11-13 15:14:47,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#10
[2024-11-13 15:14:47,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#11
[2024-11-13 15:14:47,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#12
[2024-11-13 15:14:47,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#13
[2024-11-13 15:14:47,002 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#14
[2024-11-13 15:14:47,002 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#15
[2024-11-13 15:14:47,002 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#16
[2024-11-13 15:14:47,003 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#17
[2024-11-13 15:14:47,003 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#18
[2024-11-13 15:14:47,003 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#19
[2024-11-13 15:14:47,003 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#20
[2024-11-13 15:14:47,003 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#21
[2024-11-13 15:14:47,003 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#22
[2024-11-13 15:14:47,005 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#23
[2024-11-13 15:14:47,005 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#24
[2024-11-13 15:14:47,006 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#25
[2024-11-13 15:14:47,006 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#26
[2024-11-13 15:14:47,006 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#27
[2024-11-13 15:14:47,006 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#28
[2024-11-13 15:14:47,006 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#29
[2024-11-13 15:14:47,006 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#30
[2024-11-13 15:14:47,006 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-13 15:14:47,006 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1
[2024-11-13 15:14:47,006 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2
[2024-11-13 15:14:47,006 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3
[2024-11-13 15:14:47,006 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4
[2024-11-13 15:14:47,006 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5
[2024-11-13 15:14:47,006 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6
[2024-11-13 15:14:47,006 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7
[2024-11-13 15:14:47,007 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8
[2024-11-13 15:14:47,007 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9
[2024-11-13 15:14:47,007 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10
[2024-11-13 15:14:47,008 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11
[2024-11-13 15:14:47,008 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12
[2024-11-13 15:14:47,009 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13
[2024-11-13 15:14:47,009 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#14
[2024-11-13 15:14:47,009 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#15
[2024-11-13 15:14:47,009 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#16
[2024-11-13 15:14:47,009 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#17
[2024-11-13 15:14:47,009 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#18
[2024-11-13 15:14:47,009 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#19
[2024-11-13 15:14:47,009 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#20
[2024-11-13 15:14:47,009 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#21
[2024-11-13 15:14:47,009 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#22
[2024-11-13 15:14:47,009 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#23
[2024-11-13 15:14:47,009 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#24
[2024-11-13 15:14:47,009 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#25
[2024-11-13 15:14:47,009 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#26
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#27
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#28
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#29
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#30
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#0
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#1
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#2
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#3
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#4
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#5
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#6
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#7
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#8
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#9
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#10
[2024-11-13 15:14:47,010 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#11
[2024-11-13 15:14:47,011 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#12
[2024-11-13 15:14:47,011 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#13
[2024-11-13 15:14:47,011 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#14
[2024-11-13 15:14:47,011 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#15
[2024-11-13 15:14:47,011 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#16
[2024-11-13 15:14:47,011 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#17
[2024-11-13 15:14:47,011 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#18
[2024-11-13 15:14:47,011 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#19
[2024-11-13 15:14:47,011 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#20
[2024-11-13 15:14:47,011 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#21
[2024-11-13 15:14:47,011 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#22
[2024-11-13 15:14:47,011 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#23
[2024-11-13 15:14:47,011 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#24
[2024-11-13 15:14:47,011 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#25
[2024-11-13 15:14:47,015 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#26
[2024-11-13 15:14:47,016 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#27
[2024-11-13 15:14:47,016 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#28
[2024-11-13 15:14:47,016 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#29
[2024-11-13 15:14:47,016 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#30
[2024-11-13 15:14:47,016 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0
[2024-11-13 15:14:47,017 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1
[2024-11-13 15:14:47,017 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2
[2024-11-13 15:14:47,018 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3
[2024-11-13 15:14:47,018 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4
[2024-11-13 15:14:47,018 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5
[2024-11-13 15:14:47,018 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6
[2024-11-13 15:14:47,018 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7
[2024-11-13 15:14:47,018 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8
[2024-11-13 15:14:47,018 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9
[2024-11-13 15:14:47,018 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10
[2024-11-13 15:14:47,019 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11
[2024-11-13 15:14:47,019 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12
[2024-11-13 15:14:47,019 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13
[2024-11-13 15:14:47,019 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#14
[2024-11-13 15:14:47,019 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#15
[2024-11-13 15:14:47,019 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#16
[2024-11-13 15:14:47,019 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#17
[2024-11-13 15:14:47,020 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#18
[2024-11-13 15:14:47,020 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#19
[2024-11-13 15:14:47,021 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#20
[2024-11-13 15:14:47,021 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#21
[2024-11-13 15:14:47,021 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#22
[2024-11-13 15:14:47,021 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#23
[2024-11-13 15:14:47,021 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#24
[2024-11-13 15:14:47,021 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#25
[2024-11-13 15:14:47,021 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#26
[2024-11-13 15:14:47,023 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#27
[2024-11-13 15:14:47,023 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#28
[2024-11-13 15:14:47,023 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#29
[2024-11-13 15:14:47,023 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#30
[2024-11-13 15:14:47,023 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-13 15:14:47,023 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-13 15:14:47,023 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0
[2024-11-13 15:14:47,023 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1
[2024-11-13 15:14:47,023 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2
[2024-11-13 15:14:47,023 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3
[2024-11-13 15:14:47,023 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4
[2024-11-13 15:14:47,023 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#13
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#14
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#15
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#16
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#17
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#18
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#19
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#20
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#21
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#22
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#23
[2024-11-13 15:14:47,024 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#24
[2024-11-13 15:14:47,025 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#25
[2024-11-13 15:14:47,025 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#26
[2024-11-13 15:14:47,025 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#27
[2024-11-13 15:14:47,025 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#28
[2024-11-13 15:14:47,025 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#29
[2024-11-13 15:14:47,025 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#30
[2024-11-13 15:14:47,025 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-13 15:14:47,538 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-13 15:14:47,540 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-13 15:16:25,623 INFO  L?                        ?]: Removed 190 outVars from TransFormulas that were not future-live.
[2024-11-13 15:16:25,623 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-13 15:16:25,653 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-13 15:16:25,653 INFO  L316             CfgBuilder]: Removed 58 assume(true) statements.
[2024-11-13 15:16:25,654 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:16:25 BoogieIcfgContainer
[2024-11-13 15:16:25,654 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-13 15:16:25,659 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-13 15:16:25,660 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-13 15:16:25,670 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-13 15:16:25,671 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 03:14:46" (1/3) ...
[2024-11-13 15:16:25,672 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46f49661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 03:16:25, skipping insertion in model container
[2024-11-13 15:16:25,672 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:14:46" (2/3) ...
[2024-11-13 15:16:25,672 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46f49661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 03:16:25, skipping insertion in model container
[2024-11-13 15:16:25,673 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:16:25" (3/3) ...
[2024-11-13 15:16:25,674 INFO  L112   eAbstractionObserver]: Analyzing ICFG double_req_bl_0873a.c
[2024-11-13 15:16:25,697 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-13 15:16:25,699 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to ICFG double_req_bl_0873a.c that has 2 procedures, 189 locations, 1 initial locations, 31 loop locations, and 1 error locations.
[2024-11-13 15:16:25,802 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-13 15:16:25,824 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;@4e3b3462, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-13 15:16:25,825 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-13 15:16:25,832 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 189 states, 183 states have (on average 1.726775956284153) internal successors, (316), 184 states have internal predecessors, (316), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3)
[2024-11-13 15:16:25,840 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-11-13 15:16:25,841 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-13 15:16:25,841 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-13 15:16:25,843 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-13 15:16:25,849 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-13 15:16:25,850 INFO  L85        PathProgramCache]: Analyzing trace with hash 626083797, now seen corresponding path program 1 times
[2024-11-13 15:16:25,871 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-13 15:16:25,871 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [206272217]
[2024-11-13 15:16:25,872 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-13 15:16:25,872 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
[2024-11-13 15:16:25,873 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/mathsat
[2024-11-13 15:16:25,878 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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)
[2024-11-13 15:16:25,880 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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
[2024-11-13 15:16:26,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 15:16:26,455 INFO  L255         TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-11-13 15:16:26,461 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-13 15:16:26,487 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 15:16:26,488 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-13 15:16:26,489 INFO  L136   FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-13 15:16:26,492 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [206272217]
[2024-11-13 15:16:26,493 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [206272217] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-13 15:16:26,493 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-13 15:16:26,494 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-13 15:16:26,495 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345452381]
[2024-11-13 15:16:26,496 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-13 15:16:26,501 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-13 15:16:26,502 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-13 15:16:26,528 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-13 15:16:26,529 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-13 15:16:26,532 INFO  L87              Difference]: Start difference. First operand  has 189 states, 183 states have (on average 1.726775956284153) internal successors, (316), 184 states have internal predecessors, (316), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand  has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-13 15:16:26,609 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-13 15:16:26,610 INFO  L93              Difference]: Finished difference Result 376 states and 645 transitions.
[2024-11-13 15:16:26,611 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-13 15:16:26,614 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9
[2024-11-13 15:16:26,614 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-13 15:16:26,629 INFO  L225             Difference]: With dead ends: 376
[2024-11-13 15:16:26,629 INFO  L226             Difference]: Without dead ends: 186
[2024-11-13 15:16:26,635 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-13 15:16:26,642 INFO  L432           NwaCegarLoop]: 263 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, 263 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
[2024-11-13 15:16:26,646 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 263 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-13 15:16:26,669 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 186 states.
[2024-11-13 15:16:26,725 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 186.
[2024-11-13 15:16:26,730 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 186 states, 181 states have (on average 1.4033149171270718) internal successors, (254), 181 states have internal predecessors, (254), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3)
[2024-11-13 15:16:26,742 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 260 transitions.
[2024-11-13 15:16:26,747 INFO  L78                 Accepts]: Start accepts. Automaton has 186 states and 260 transitions. Word has length 9
[2024-11-13 15:16:26,747 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-13 15:16:26,747 INFO  L471      AbstractCegarLoop]: Abstraction has 186 states and 260 transitions.
[2024-11-13 15:16:26,748 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-13 15:16:26,748 INFO  L276                IsEmpty]: Start isEmpty. Operand 186 states and 260 transitions.
[2024-11-13 15:16:26,748 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2024-11-13 15:16:26,748 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-13 15:16:26,749 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-13 15:16:26,763 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0
[2024-11-13 15:16:26,953 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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
[2024-11-13 15:16:26,953 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-13 15:16:26,954 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-13 15:16:26,954 INFO  L85        PathProgramCache]: Analyzing trace with hash 2024429913, now seen corresponding path program 1 times
[2024-11-13 15:16:26,955 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-13 15:16:26,955 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1302849645]
[2024-11-13 15:16:26,955 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-13 15:16:26,955 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
[2024-11-13 15:16:26,955 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/mathsat
[2024-11-13 15:16:26,958 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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)
[2024-11-13 15:16:26,961 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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
[2024-11-13 15:16:27,479 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 15:16:27,490 INFO  L255         TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 9 conjuncts are in the unsatisfiable core
[2024-11-13 15:16:27,494 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-13 15:16:29,975 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 15:16:29,976 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-13 15:16:29,976 INFO  L136   FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-13 15:16:29,976 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1302849645]
[2024-11-13 15:16:29,976 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1302849645] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-13 15:16:29,977 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-13 15:16:29,977 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-13 15:16:29,977 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753460131]
[2024-11-13 15:16:29,977 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-13 15:16:29,979 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-13 15:16:29,979 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-13 15:16:29,980 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-13 15:16:29,980 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-13 15:16:29,981 INFO  L87              Difference]: Start difference. First operand 186 states and 260 transitions. Second operand  has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-13 15:16:36,208 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-13 15:16:39,688 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.10s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-13 15:16:43,434 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-13 15:16:48,369 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-13 15:16:52,373 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-13 15:16:56,401 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-13 15:16:56,418 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-13 15:16:56,418 INFO  L93              Difference]: Finished difference Result 292 states and 402 transitions.
[2024-11-13 15:16:56,552 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-11-13 15:16:56,553 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11
[2024-11-13 15:16:56,553 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-13 15:16:56,554 INFO  L225             Difference]: With dead ends: 292
[2024-11-13 15:16:56,555 INFO  L226             Difference]: Without dead ends: 118
[2024-11-13 15:16:56,556 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2024-11-13 15:16:56,557 INFO  L432           NwaCegarLoop]: 131 mSDtfsCounter, 195 mSDsluCounter, 213 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 5 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.9s IncrementalHoareTripleChecker+Time
[2024-11-13 15:16:56,558 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [198 Valid, 344 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 45 Invalid, 3 Unknown, 0 Unchecked, 24.9s Time]
[2024-11-13 15:16:56,559 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 118 states.
[2024-11-13 15:16:56,578 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 113.
[2024-11-13 15:16:56,579 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 113 states, 108 states have (on average 1.3148148148148149) internal successors, (142), 108 states have internal predecessors, (142), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3)
[2024-11-13 15:16:56,581 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 148 transitions.
[2024-11-13 15:16:56,581 INFO  L78                 Accepts]: Start accepts. Automaton has 113 states and 148 transitions. Word has length 11
[2024-11-13 15:16:56,582 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-13 15:16:56,582 INFO  L471      AbstractCegarLoop]: Abstraction has 113 states and 148 transitions.
[2024-11-13 15:16:56,582 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-13 15:16:56,582 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 148 transitions.
[2024-11-13 15:16:56,583 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2024-11-13 15:16:56,583 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-13 15:16:56,583 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-13 15:16:56,592 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0
[2024-11-13 15:16:56,784 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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
[2024-11-13 15:16:56,784 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-13 15:16:56,785 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-13 15:16:56,785 INFO  L85        PathProgramCache]: Analyzing trace with hash -758797708, now seen corresponding path program 1 times
[2024-11-13 15:16:56,785 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-13 15:16:56,785 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1719014865]
[2024-11-13 15:16:56,785 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-13 15:16:56,786 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
[2024-11-13 15:16:56,786 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/mathsat
[2024-11-13 15:16:56,790 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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)
[2024-11-13 15:16:56,791 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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
[2024-11-13 15:16:57,317 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 15:16:57,331 INFO  L255         TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-13 15:16:57,334 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-13 15:16:59,561 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 15:16:59,561 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-13 15:16:59,561 INFO  L136   FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-13 15:16:59,561 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1719014865]
[2024-11-13 15:16:59,562 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1719014865] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-13 15:16:59,562 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-13 15:16:59,562 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-13 15:16:59,562 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148745158]
[2024-11-13 15:16:59,562 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-13 15:16:59,562 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-13 15:16:59,562 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-13 15:16:59,563 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-13 15:16:59,563 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-13 15:16:59,564 INFO  L87              Difference]: Start difference. First operand 113 states and 148 transitions. Second operand  has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-13 15:17:03,282 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:17:07,741 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:17:11,815 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:17:15,878 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:17:21,089 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:17:25,158 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:17:29,206 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:17:33,270 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:17:37,379 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:17:41,466 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:17:45,532 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:17:49,694 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:17:53,761 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:17:58,441 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.68s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:18:02,454 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:18:06,458 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:18:09,376 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.92s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:18:15,300 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:18:19,306 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:18:23,310 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:18:27,643 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:18:31,648 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:18:35,656 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:18:39,950 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:18:43,955 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:18:47,963 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:18:53,088 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:18:57,092 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:01,096 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:05,373 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:09,377 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:13,382 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:20,157 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.87s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:24,162 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:28,167 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:32,231 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.93s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:36,763 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.78s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:38,964 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:41,419 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:44,030 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:46,574 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:50,728 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:52,224 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:56,493 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-13 15:19:57,092 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-13 15:19:57,092 INFO  L93              Difference]: Finished difference Result 117 states and 151 transitions.
[2024-11-13 15:19:57,134 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-11-13 15:19:57,135 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13
[2024-11-13 15:19:57,135 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-13 15:19:57,137 INFO  L225             Difference]: With dead ends: 117
[2024-11-13 15:19:57,137 INFO  L226             Difference]: Without dead ends: 113
[2024-11-13 15:19:57,138 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-11-13 15:19:57,139 INFO  L432           NwaCegarLoop]: 115 mSDtfsCounter, 140 mSDsluCounter, 212 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 1 mSolverCounterUnsat, 35 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 173.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 140 SdHoareTripleChecker+Valid, 327 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 35 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 176.8s IncrementalHoareTripleChecker+Time
[2024-11-13 15:19:57,143 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [140 Valid, 327 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 80 Invalid, 35 Unknown, 0 Unchecked, 176.8s Time]
[2024-11-13 15:19:57,145 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 113 states.
[2024-11-13 15:19:57,167 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113.
[2024-11-13 15:19:57,170 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 113 states, 108 states have (on average 1.2962962962962963) internal successors, (140), 108 states have internal predecessors, (140), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3)
[2024-11-13 15:19:57,172 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 146 transitions.
[2024-11-13 15:19:57,172 INFO  L78                 Accepts]: Start accepts. Automaton has 113 states and 146 transitions. Word has length 13
[2024-11-13 15:19:57,172 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-13 15:19:57,173 INFO  L471      AbstractCegarLoop]: Abstraction has 113 states and 146 transitions.
[2024-11-13 15:19:57,175 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-13 15:19:57,176 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 146 transitions.
[2024-11-13 15:19:57,176 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2024-11-13 15:19:57,176 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-13 15:19:57,176 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-13 15:19:57,187 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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
[2024-11-13 15:19:57,377 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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
[2024-11-13 15:19:57,377 INFO  L396      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-13 15:19:57,378 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-13 15:19:57,378 INFO  L85        PathProgramCache]: Analyzing trace with hash -758738126, now seen corresponding path program 1 times
[2024-11-13 15:19:57,378 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-13 15:19:57,379 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [567292780]
[2024-11-13 15:19:57,379 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-13 15:19:57,379 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
[2024-11-13 15:19:57,379 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/mathsat
[2024-11-13 15:19:57,383 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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)
[2024-11-13 15:19:57,385 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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
[2024-11-13 15:19:57,983 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 15:19:58,005 INFO  L255         TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 21 conjuncts are in the unsatisfiable core
[2024-11-13 15:19:58,009 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-13 15:20:05,767 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 15:20:05,767 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-13 15:20:05,767 INFO  L136   FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-13 15:20:05,767 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [567292780]
[2024-11-13 15:20:05,767 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [567292780] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-13 15:20:05,767 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-13 15:20:05,768 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-13 15:20:05,768 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425654796]
[2024-11-13 15:20:05,768 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-13 15:20:05,768 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-13 15:20:05,768 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-13 15:20:05,769 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-13 15:20:05,770 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-13 15:20:05,770 INFO  L87              Difference]: Start difference. First operand 113 states and 146 transitions. Second operand  has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-13 15:20:14,362 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-13 15:20:14,363 INFO  L93              Difference]: Finished difference Result 121 states and 155 transitions.
[2024-11-13 15:20:14,363 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-13 15:20:14,364 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13
[2024-11-13 15:20:14,364 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-13 15:20:14,365 INFO  L225             Difference]: With dead ends: 121
[2024-11-13 15:20:14,365 INFO  L226             Difference]: Without dead ends: 19
[2024-11-13 15:20:14,366 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.7s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2024-11-13 15:20:14,367 INFO  L432           NwaCegarLoop]: 8 mSDtfsCounter, 29 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2024-11-13 15:20:14,368 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 24 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2024-11-13 15:20:14,369 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 19 states.
[2024-11-13 15:20:14,372 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19.
[2024-11-13 15:20:14,372 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 19 states, 18 states have (on average 1.0555555555555556) internal successors, (19), 18 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-13 15:20:14,373 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions.
[2024-11-13 15:20:14,373 INFO  L78                 Accepts]: Start accepts. Automaton has 19 states and 19 transitions. Word has length 13
[2024-11-13 15:20:14,374 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-13 15:20:14,374 INFO  L471      AbstractCegarLoop]: Abstraction has 19 states and 19 transitions.
[2024-11-13 15:20:14,374 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-13 15:20:14,374 INFO  L276                IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions.
[2024-11-13 15:20:14,375 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2024-11-13 15:20:14,375 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-13 15:20:14,375 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-13 15:20:14,384 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0
[2024-11-13 15:20:14,575 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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
[2024-11-13 15:20:14,576 INFO  L396      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-13 15:20:14,576 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-13 15:20:14,576 INFO  L85        PathProgramCache]: Analyzing trace with hash -20404193, now seen corresponding path program 1 times
[2024-11-13 15:20:14,577 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-13 15:20:14,577 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1656340500]
[2024-11-13 15:20:14,577 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-13 15:20:14,577 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
[2024-11-13 15:20:14,577 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/mathsat
[2024-11-13 15:20:14,579 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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)
[2024-11-13 15:20:14,581 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process
[2024-11-13 15:20:15,006 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 15:20:15,018 INFO  L255         TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 9 conjuncts are in the unsatisfiable core
[2024-11-13 15:20:15,021 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-13 15:20:18,929 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 15:20:18,929 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-13 15:20:18,929 INFO  L136   FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-13 15:20:18,929 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1656340500]
[2024-11-13 15:20:18,929 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1656340500] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-13 15:20:18,929 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-13 15:20:18,930 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-13 15:20:18,930 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161389703]
[2024-11-13 15:20:18,930 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-13 15:20:18,930 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-13 15:20:18,930 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-13 15:20:18,931 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-13 15:20:18,931 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-13 15:20:18,931 INFO  L87              Difference]: Start difference. First operand 19 states and 19 transitions. Second operand  has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-13 15:20:20,892 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-13 15:20:20,892 INFO  L93              Difference]: Finished difference Result 23 states and 22 transitions.
[2024-11-13 15:20:20,893 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-11-13 15:20:20,894 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18
[2024-11-13 15:20:20,894 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-13 15:20:20,894 INFO  L225             Difference]: With dead ends: 23
[2024-11-13 15:20:20,894 INFO  L226             Difference]: Without dead ends: 19
[2024-11-13 15:20:20,895 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2024-11-13 15:20:20,897 INFO  L432           NwaCegarLoop]: 12 mSDtfsCounter, 22 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-13 15:20:20,898 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 24 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-13 15:20:20,899 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 19 states.
[2024-11-13 15:20:20,902 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19.
[2024-11-13 15:20:20,903 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 19 states, 18 states have (on average 1.0) internal successors, (18), 18 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-13 15:20:20,903 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 18 transitions.
[2024-11-13 15:20:20,904 INFO  L78                 Accepts]: Start accepts. Automaton has 19 states and 18 transitions. Word has length 18
[2024-11-13 15:20:20,904 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-13 15:20:20,904 INFO  L471      AbstractCegarLoop]: Abstraction has 19 states and 18 transitions.
[2024-11-13 15:20:20,904 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-13 15:20:20,904 INFO  L276                IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions.
[2024-11-13 15:20:20,905 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2024-11-13 15:20:20,905 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-13 15:20:20,905 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-13 15:20:20,915 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0
[2024-11-13 15:20:21,105 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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
[2024-11-13 15:20:21,106 INFO  L396      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-13 15:20:21,106 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-13 15:20:21,107 INFO  L85        PathProgramCache]: Analyzing trace with hash -20463775, now seen corresponding path program 1 times
[2024-11-13 15:20:21,107 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-13 15:20:21,107 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [419171111]
[2024-11-13 15:20:21,107 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-13 15:20:21,107 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
[2024-11-13 15:20:21,108 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/mathsat
[2024-11-13 15:20:21,110 INFO  L229       MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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)
[2024-11-13 15:20:21,115 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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 (7)] Waiting until timeout for monitored process
[2024-11-13 15:20:21,609 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 15:20:21,622 INFO  L255         TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 12 conjuncts are in the unsatisfiable core
[2024-11-13 15:20:21,626 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-13 15:20:26,881 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 15:20:26,881 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-13 15:20:26,881 INFO  L136   FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-13 15:20:26,881 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [419171111]
[2024-11-13 15:20:26,881 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [419171111] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-13 15:20:26,881 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-13 15:20:26,882 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-13 15:20:26,882 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717109842]
[2024-11-13 15:20:26,882 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-13 15:20:26,882 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-13 15:20:26,882 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-13 15:20:26,883 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-13 15:20:26,883 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-13 15:20:26,884 INFO  L87              Difference]: Start difference. First operand 19 states and 18 transitions. Second operand  has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-13 15:20:28,726 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-13 15:20:28,726 INFO  L93              Difference]: Finished difference Result 19 states and 18 transitions.
[2024-11-13 15:20:28,728 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-11-13 15:20:28,728 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18
[2024-11-13 15:20:28,728 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-13 15:20:28,728 INFO  L225             Difference]: With dead ends: 19
[2024-11-13 15:20:28,729 INFO  L226             Difference]: Without dead ends: 0
[2024-11-13 15:20:28,729 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2024-11-13 15:20:28,730 INFO  L432           NwaCegarLoop]: 9 mSDtfsCounter, 18 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-13 15:20:28,730 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 15 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-13 15:20:28,732 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2024-11-13 15:20:28,732 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2024-11-13 15:20:28,732 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-13 15:20:28,733 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2024-11-13 15:20:28,733 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18
[2024-11-13 15:20:28,733 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-13 15:20:28,733 INFO  L471      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-13 15:20:28,734 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-13 15:20:28,734 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2024-11-13 15:20:28,734 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2024-11-13 15:20:28,738 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-11-13 15:20:28,752 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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 (7)] Ended with exit code 0
[2024-11-13 15:20:28,939 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/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
[2024-11-13 15:20:28,943 INFO  L407         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1]
[2024-11-13 15:20:28,945 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2024-11-13 15:20:32,990 INFO  L173   ceAbstractionStarter]: Computing trace abstraction results
[2024-11-13 15:20:33,010 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression
[2024-11-13 15:20:33,011 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression
[2024-11-13 15:20:33,012 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode
[2024-11-13 15:20:33,013 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression
[2024-11-13 15:20:33,014 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression
[2024-11-13 15:20:33,014 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode
[2024-11-13 15:20:33,014 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression
[2024-11-13 15:20:33,022 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable bp_pow by function copysign_double
[2024-11-13 15:20:33,022 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_h_pow by function copysign_double
[2024-11-13 15:20:33,023 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_l_pow by function copysign_double
[2024-11-13 15:20:33,024 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 03:20:33 BoogieIcfgContainer
[2024-11-13 15:20:33,025 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-13 15:20:33,026 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-13 15:20:33,026 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-11-13 15:20:33,026 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-11-13 15:20:33,027 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:16:25" (3/4) ...
[2024-11-13 15:20:33,031 INFO  L142         WitnessPrinter]: Generating witness for correct program
[2024-11-13 15:20:33,036 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double
[2024-11-13 15:20:33,062 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges
[2024-11-13 15:20:33,063 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges
[2024-11-13 15:20:33,064 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-11-13 15:20:33,069 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-13 15:20:33,370 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/witness.graphml
[2024-11-13 15:20:33,371 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/witness.yml
[2024-11-13 15:20:33,374 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-13 15:20:33,375 INFO  L158              Benchmark]: Toolchain (without parser) took 347273.51ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 92.8MB in the beginning and 76.4MB in the end (delta: 16.4MB). Peak memory consumption was 148.9MB. Max. memory is 16.1GB.
[2024-11-13 15:20:33,376 INFO  L158              Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 83.5MB in the end (delta: 72.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-13 15:20:33,376 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 519.36ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 70.3MB in the end (delta: 22.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-13 15:20:33,376 INFO  L158              Benchmark]: Boogie Procedure Inliner took 85.59ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 66.3MB in the end (delta: 4.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-13 15:20:33,377 INFO  L158              Benchmark]: Boogie Preprocessor took 197.52ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 55.9MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-13 15:20:33,377 INFO  L158              Benchmark]: RCFGBuilder took 98746.15ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 55.7MB in the beginning and 210.7MB in the end (delta: -155.0MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB.
[2024-11-13 15:20:33,377 INFO  L158              Benchmark]: TraceAbstraction took 247365.91ms. Allocated memory is still 251.7MB. Free memory was 210.1MB in the beginning and 90.8MB in the end (delta: 119.3MB). Peak memory consumption was 119.8MB. Max. memory is 16.1GB.
[2024-11-13 15:20:33,377 INFO  L158              Benchmark]: Witness Printer took 348.82ms. Allocated memory is still 251.7MB. Free memory was 90.8MB in the beginning and 76.4MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-13 15:20:33,381 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 117.4MB. Free memory was 83.6MB in the beginning and 83.5MB in the end (delta: 72.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 519.36ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 70.3MB in the end (delta: 22.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 85.59ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 66.3MB in the end (delta: 4.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 197.52ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 55.9MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * RCFGBuilder took 98746.15ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 55.7MB in the beginning and 210.7MB in the end (delta: -155.0MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB.
 * TraceAbstraction took 247365.91ms. Allocated memory is still 251.7MB. Free memory was 210.1MB in the beginning and 90.8MB in the end (delta: 119.3MB). Peak memory consumption was 119.8MB. Max. memory is 16.1GB.
 * Witness Printer took 348.82ms. Allocated memory is still 251.7MB. Free memory was 90.8MB in the beginning and 76.4MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: currentRoundingMode
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: currentRoundingMode
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable bp_pow by function copysign_double
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_h_pow by function copysign_double
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_l_pow by function copysign_double
 * 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
  - PositiveResult [Line: 578]: a call to reach_error is unreachable
    For all program executions holds that a call to reach_error is unreachable at this location
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 2 procedures, 189 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 243.2s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 216.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 38 mSolverCounterUnknown, 407 SdHoareTripleChecker+Valid, 205.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 404 mSDsluCounter, 997 SdHoareTripleChecker+Invalid, 201.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 459 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 180 IncrementalHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 538 mSDtfsCounter, 180 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 88 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 19.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=189occurred in iteration=0, InterpolantAutomatonStates: 30, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 21.8s InterpolantComputationTime, 82 NumberOfCodeBlocks, 82 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 76 ConstructedInterpolants, 38 QuantifiedInterpolants, 933 SizeOfPredicates, 24 NumberOfNonLiveVariables, 714 ConjunctsInSsa, 56 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 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
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - InvariantResult [Line: 467]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 87]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 208]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 481]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 72]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 21]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 198]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 123]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 490]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 531]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 546]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 160]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 418]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 443]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 388]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 213]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 374]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 147]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 46]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 31]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 555]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 519]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 57]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 455]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 26]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 407]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 103]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 426]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 128]: Loop Invariant
    Derived loop invariant: 0
  - ProcedureContractResult [Line: 19]: Procedure Contract for copysign_double
    Derived contract for procedure copysign_double. Requires: 0 Ensures: (0 && (((((((((((((((((((((((((((((((((two54_scalbn == \old(two54_scalbn)) && (twom54_scalbn == \old(twom54_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (one_sqrt == \old(one_sqrt))) && (tiny_sqrt == \old(tiny_sqrt))) && (zero_pow == \old(zero_pow))) && (one_pow == \old(one_pow))) && (two_pow == \old(two_pow))) && (two53_pow == \old(two53_pow))) && (huge_pow == \old(huge_pow))) && (tiny_pow == \old(tiny_pow))) && (L1_pow == \old(L1_pow))) && (L2_pow == \old(L2_pow))) && (L3_pow == \old(L3_pow))) && (L4_pow == \old(L4_pow))) && (L5_pow == \old(L5_pow))) && (L6_pow == \old(L6_pow))) && (P1_pow == \old(P1_pow))) && (P2_pow == \old(P2_pow))) && (P3_pow == \old(P3_pow))) && (P4_pow == \old(P4_pow))) && (P5_pow == \old(P5_pow))) && (lg2_pow == \old(lg2_pow))) && (lg2_h_pow == \old(lg2_h_pow))) && (lg2_l_pow == \old(lg2_l_pow))) && (ovt_pow == \old(ovt_pow))) && (cp_pow == \old(cp_pow))) && (cp_h_pow == \old(cp_h_pow))) && (cp_l_pow == \old(cp_l_pow))) && (ivln2_pow == \old(ivln2_pow))) && (ivln2_h_pow == \old(ivln2_h_pow))) && (ivln2_l_pow == \old(ivln2_l_pow))))
RESULT: Ultimate proved your program to be correct!
[2024-11-13 15:20:33,608 WARN  L435       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process
[2024-11-13 15:20:33,699 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912b437-43a7-4fde-86e7-dbc2dbd94fd0/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 137
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE