./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0875.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 0e0057cc
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0875.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme --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 027149746a3758b07c50ff16b2dbdfe672cfd188ffc035544f53bfbbaccdb52e
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-26 10:44:30,237 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-26 10:44:30,326 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Default.epf
[2023-11-26 10:44:30,332 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-26 10:44:30,333 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-26 10:44:30,382 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-26 10:44:30,387 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-26 10:44:30,388 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-26 10:44:30,389 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2023-11-26 10:44:30,394 INFO L153 SettingsManager]: * Use memory slicer=true
[2023-11-26 10:44:30,394 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-26 10:44:30,396 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-26 10:44:30,396 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-26 10:44:30,398 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-26 10:44:30,399 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-26 10:44:30,399 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-26 10:44:30,400 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-26 10:44:30,400 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-26 10:44:30,401 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-26 10:44:30,401 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-26 10:44:30,401 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-26 10:44:30,402 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-26 10:44:30,402 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-26 10:44:30,403 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-26 10:44:30,403 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-26 10:44:30,404 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-26 10:44:30,404 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-26 10:44:30,405 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-26 10:44:30,406 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-26 10:44:30,406 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2023-11-26 10:44:30,408 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-26 10:44:30,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-11-26 10:44:30,408 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-26 10:44:30,409 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-26 10:44:30,409 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-26 10:44:30,409 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-26 10:44:30,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-26 10:44:30,410 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-11-26 10:44:30,410 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-26 10:44:30,410 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-26 10:44:30,411 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-26 10:44:30,411 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-26 10:44:30,411 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 027149746a3758b07c50ff16b2dbdfe672cfd188ffc035544f53bfbbaccdb52e
[2023-11-26 10:44:30,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-26 10:44:30,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-26 10:44:30,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-26 10:44:30,750 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-26 10:44:30,751 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-26 10:44:30,752 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/float-newlib/float_req_bl_0875.c
[2023-11-26 10:44:34,029 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-26 10:44:34,283 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-26 10:44:34,284 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/sv-benchmarks/c/float-newlib/float_req_bl_0875.c
[2023-11-26 10:44:34,298 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/data/a3f74aa22/ee5790e8db294bfcad5dcee64804d7f8/FLAG85d0086c2
[2023-11-26 10:44:34,317 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/data/a3f74aa22/ee5790e8db294bfcad5dcee64804d7f8
[2023-11-26 10:44:34,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-26 10:44:34,321 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-26 10:44:34,323 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-26 10:44:34,323 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-26 10:44:34,331 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-26 10:44:34,334 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:44:34" (1/1) ...
[2023-11-26 10:44:34,335 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77d49272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:34, skipping insertion in model container
[2023-11-26 10:44:34,336 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:44:34" (1/1) ...
[2023-11-26 10:44:34,404 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-26 10:44:34,661 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:599)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:2212)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$63(StandardFunctionHandler.java:436)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:245)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1486)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:269)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:567)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2096)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:195)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1702)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:231)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleCompoundStatement(CHandler.java:1088)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1073)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:234)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1679)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:231)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleCompoundStatement(CHandler.java:1088)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1073)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:234)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:386)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1512)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:157)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3421)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2441)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:611)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:133)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:191)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.<init>(MainTranslator.java:95)
at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:147)
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)
[2023-11-26 10:44:34,673 INFO L158 Benchmark]: Toolchain (without parser) took 351.29ms. Allocated memory is still 172.0MB. Free memory was 126.0MB in the beginning and 113.5MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2023-11-26 10:44:34,674 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 172.0MB. Free memory is still 137.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-26 10:44:34,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.54ms. Allocated memory is still 172.0MB. Free memory was 125.4MB in the beginning and 113.5MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2023-11-26 10:44:34,676 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.31ms. Allocated memory is still 172.0MB. Free memory is still 137.7MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 348.54ms. Allocated memory is still 172.0MB. Free memory was 125.4MB in the beginning and 113.5MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. 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:599)
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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0875.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme --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 027149746a3758b07c50ff16b2dbdfe672cfd188ffc035544f53bfbbaccdb52e
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-26 10:44:37,301 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-26 10:44:37,445 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2023-11-26 10:44:37,458 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-26 10:44:37,459 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-26 10:44:37,507 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-26 10:44:37,508 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-26 10:44:37,508 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-26 10:44:37,509 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2023-11-26 10:44:37,515 INFO L153 SettingsManager]: * Use memory slicer=true
[2023-11-26 10:44:37,515 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-26 10:44:37,516 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-26 10:44:37,516 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-26 10:44:37,518 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-26 10:44:37,519 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-26 10:44:37,520 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-26 10:44:37,520 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-26 10:44:37,520 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-26 10:44:37,521 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-26 10:44:37,522 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-26 10:44:37,523 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-26 10:44:37,523 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-26 10:44:37,524 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-26 10:44:37,524 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2023-11-26 10:44:37,524 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2023-11-26 10:44:37,525 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2023-11-26 10:44:37,525 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-26 10:44:37,526 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-26 10:44:37,526 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-26 10:44:37,527 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-26 10:44:37,528 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-26 10:44:37,528 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2023-11-26 10:44:37,529 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-26 10:44:37,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-11-26 10:44:37,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-26 10:44:37,530 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-26 10:44:37,531 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-26 10:44:37,531 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2023-11-26 10:44:37,531 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-11-26 10:44:37,531 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-11-26 10:44:37,532 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-26 10:44:37,532 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-26 10:44:37,532 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-26 10:44:37,533 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-26 10:44:37,533 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
[2023-11-26 10:44:37,533 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 027149746a3758b07c50ff16b2dbdfe672cfd188ffc035544f53bfbbaccdb52e
[2023-11-26 10:44:37,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-26 10:44:37,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-26 10:44:38,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-26 10:44:38,004 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-26 10:44:38,006 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-26 10:44:38,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/float-newlib/float_req_bl_0875.c
[2023-11-26 10:44:41,315 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-26 10:44:41,642 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-26 10:44:41,643 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/sv-benchmarks/c/float-newlib/float_req_bl_0875.c
[2023-11-26 10:44:41,656 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/data/b1dbf6bd1/76d43ad1410d4f7a8cbfcc8ce8c6f480/FLAG875856a32
[2023-11-26 10:44:41,670 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/data/b1dbf6bd1/76d43ad1410d4f7a8cbfcc8ce8c6f480
[2023-11-26 10:44:41,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-26 10:44:41,675 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-26 10:44:41,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-26 10:44:41,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-26 10:44:41,682 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-26 10:44:41,682 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:44:41" (1/1) ...
[2023-11-26 10:44:41,684 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49430b2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:41, skipping insertion in model container
[2023-11-26 10:44:41,684 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:44:41" (1/1) ...
[2023-11-26 10:44:41,727 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-26 10:44:42,213 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/sv-benchmarks/c/float-newlib/float_req_bl_0875.c[14084,14097]
[2023-11-26 10:44:42,225 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-26 10:44:42,243 INFO L202 MainTranslator]: Completed pre-run
[2023-11-26 10:44:42,377 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/sv-benchmarks/c/float-newlib/float_req_bl_0875.c[14084,14097]
[2023-11-26 10:44:42,377 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-26 10:44:42,410 INFO L206 MainTranslator]: Completed translation
[2023-11-26 10:44:42,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:42 WrapperNode
[2023-11-26 10:44:42,411 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-26 10:44:42,412 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-26 10:44:42,412 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-26 10:44:42,412 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-26 10:44:42,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:42" (1/1) ...
[2023-11-26 10:44:42,454 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:42" (1/1) ...
[2023-11-26 10:44:42,513 INFO L138 Inliner]: procedures = 26, calls = 193, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 755
[2023-11-26 10:44:42,514 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-26 10:44:42,515 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-26 10:44:42,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-26 10:44:42,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-26 10:44:42,531 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:42" (1/1) ...
[2023-11-26 10:44:42,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:42" (1/1) ...
[2023-11-26 10:44:42,544 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:42" (1/1) ...
[2023-11-26 10:44:42,634 INFO L175 MemorySlicer]: Split 86 memory accesses to 40 slices as follows [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 5, 2, 2, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2]. 6 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 35 writes are split as follows [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1].
[2023-11-26 10:44:42,634 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:42" (1/1) ...
[2023-11-26 10:44:42,634 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:42" (1/1) ...
[2023-11-26 10:44:42,719 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:42" (1/1) ...
[2023-11-26 10:44:42,747 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:42" (1/1) ...
[2023-11-26 10:44:42,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:42" (1/1) ...
[2023-11-26 10:44:42,784 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:42" (1/1) ...
[2023-11-26 10:44:42,812 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-26 10:44:42,813 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-26 10:44:42,814 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-26 10:44:42,814 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-26 10:44:42,815 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:42" (1/1) ...
[2023-11-26 10:44:42,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-11-26 10:44:42,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/z3
[2023-11-26 10:44:42,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2023-11-26 10:44:42,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2023-11-26 10:44:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-26 10:44:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2023-11-26 10:44:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1
[2023-11-26 10:44:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2
[2023-11-26 10:44:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3
[2023-11-26 10:44:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4
[2023-11-26 10:44:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5
[2023-11-26 10:44:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6
[2023-11-26 10:44:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7
[2023-11-26 10:44:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8
[2023-11-26 10:44:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9
[2023-11-26 10:44:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10
[2023-11-26 10:44:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11
[2023-11-26 10:44:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12
[2023-11-26 10:44:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13
[2023-11-26 10:44:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#14
[2023-11-26 10:44:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#15
[2023-11-26 10:44:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#16
[2023-11-26 10:44:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#17
[2023-11-26 10:44:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#18
[2023-11-26 10:44:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#19
[2023-11-26 10:44:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#20
[2023-11-26 10:44:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#21
[2023-11-26 10:44:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#22
[2023-11-26 10:44:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#23
[2023-11-26 10:44:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#24
[2023-11-26 10:44:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#25
[2023-11-26 10:44:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#26
[2023-11-26 10:44:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#27
[2023-11-26 10:44:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#28
[2023-11-26 10:44:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#29
[2023-11-26 10:44:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#30
[2023-11-26 10:44:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#31
[2023-11-26 10:44:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#32
[2023-11-26 10:44:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#33
[2023-11-26 10:44:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#34
[2023-11-26 10:44:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#35
[2023-11-26 10:44:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#36
[2023-11-26 10:44:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#37
[2023-11-26 10:44:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#38
[2023-11-26 10:44:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#39
[2023-11-26 10:44:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-26 10:44:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#0
[2023-11-26 10:44:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#1
[2023-11-26 10:44:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#2
[2023-11-26 10:44:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#3
[2023-11-26 10:44:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#4
[2023-11-26 10:44:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#5
[2023-11-26 10:44:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#6
[2023-11-26 10:44:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#7
[2023-11-26 10:44:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#8
[2023-11-26 10:44:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#9
[2023-11-26 10:44:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#10
[2023-11-26 10:44:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#11
[2023-11-26 10:44:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#12
[2023-11-26 10:44:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#13
[2023-11-26 10:44:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#14
[2023-11-26 10:44:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#15
[2023-11-26 10:44:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#16
[2023-11-26 10:44:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#17
[2023-11-26 10:44:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#18
[2023-11-26 10:44:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#19
[2023-11-26 10:44:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#20
[2023-11-26 10:44:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#21
[2023-11-26 10:44:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#22
[2023-11-26 10:44:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#23
[2023-11-26 10:44:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#24
[2023-11-26 10:44:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#25
[2023-11-26 10:44:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#26
[2023-11-26 10:44:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#27
[2023-11-26 10:44:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#28
[2023-11-26 10:44:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#29
[2023-11-26 10:44:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#30
[2023-11-26 10:44:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#31
[2023-11-26 10:44:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#32
[2023-11-26 10:44:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#33
[2023-11-26 10:44:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#34
[2023-11-26 10:44:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#35
[2023-11-26 10:44:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#36
[2023-11-26 10:44:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#37
[2023-11-26 10:44:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#38
[2023-11-26 10:44:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#39
[2023-11-26 10:44:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float
[2023-11-26 10:44:42,926 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float
[2023-11-26 10:44:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0
[2023-11-26 10:44:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1
[2023-11-26 10:44:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2
[2023-11-26 10:44:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3
[2023-11-26 10:44:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4
[2023-11-26 10:44:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5
[2023-11-26 10:44:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6
[2023-11-26 10:44:42,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7
[2023-11-26 10:44:42,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8
[2023-11-26 10:44:42,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9
[2023-11-26 10:44:42,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10
[2023-11-26 10:44:42,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11
[2023-11-26 10:44:42,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12
[2023-11-26 10:44:42,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13
[2023-11-26 10:44:42,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#14
[2023-11-26 10:44:42,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#15
[2023-11-26 10:44:42,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#16
[2023-11-26 10:44:42,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#17
[2023-11-26 10:44:42,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#18
[2023-11-26 10:44:42,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#19
[2023-11-26 10:44:42,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#20
[2023-11-26 10:44:42,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#21
[2023-11-26 10:44:42,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#22
[2023-11-26 10:44:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#23
[2023-11-26 10:44:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#24
[2023-11-26 10:44:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#25
[2023-11-26 10:44:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#26
[2023-11-26 10:44:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#27
[2023-11-26 10:44:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#28
[2023-11-26 10:44:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#29
[2023-11-26 10:44:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#30
[2023-11-26 10:44:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#31
[2023-11-26 10:44:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#32
[2023-11-26 10:44:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#33
[2023-11-26 10:44:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#34
[2023-11-26 10:44:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#35
[2023-11-26 10:44:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#36
[2023-11-26 10:44:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#37
[2023-11-26 10:44:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#38
[2023-11-26 10:44:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#39
[2023-11-26 10:44:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#0
[2023-11-26 10:44:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#1
[2023-11-26 10:44:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#2
[2023-11-26 10:44:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#3
[2023-11-26 10:44:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#4
[2023-11-26 10:44:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#5
[2023-11-26 10:44:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#6
[2023-11-26 10:44:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#7
[2023-11-26 10:44:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#8
[2023-11-26 10:44:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#9
[2023-11-26 10:44:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#10
[2023-11-26 10:44:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#11
[2023-11-26 10:44:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#12
[2023-11-26 10:44:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#13
[2023-11-26 10:44:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#14
[2023-11-26 10:44:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#15
[2023-11-26 10:44:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#16
[2023-11-26 10:44:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#17
[2023-11-26 10:44:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#18
[2023-11-26 10:44:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#19
[2023-11-26 10:44:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#20
[2023-11-26 10:44:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#21
[2023-11-26 10:44:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#22
[2023-11-26 10:44:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#23
[2023-11-26 10:44:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#24
[2023-11-26 10:44:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#25
[2023-11-26 10:44:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#26
[2023-11-26 10:44:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#27
[2023-11-26 10:44:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#28
[2023-11-26 10:44:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#29
[2023-11-26 10:44:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#30
[2023-11-26 10:44:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#31
[2023-11-26 10:44:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#32
[2023-11-26 10:44:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#33
[2023-11-26 10:44:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#34
[2023-11-26 10:44:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#35
[2023-11-26 10:44:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#36
[2023-11-26 10:44:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#37
[2023-11-26 10:44:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#38
[2023-11-26 10:44:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#39
[2023-11-26 10:44:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float
[2023-11-26 10:44:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float
[2023-11-26 10:44:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#0
[2023-11-26 10:44:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#1
[2023-11-26 10:44:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#2
[2023-11-26 10:44:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#3
[2023-11-26 10:44:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#4
[2023-11-26 10:44:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#5
[2023-11-26 10:44:42,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#6
[2023-11-26 10:44:42,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#7
[2023-11-26 10:44:42,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#8
[2023-11-26 10:44:42,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#9
[2023-11-26 10:44:42,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#10
[2023-11-26 10:44:42,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#11
[2023-11-26 10:44:42,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#12
[2023-11-26 10:44:42,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#13
[2023-11-26 10:44:42,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#14
[2023-11-26 10:44:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#15
[2023-11-26 10:44:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#16
[2023-11-26 10:44:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#17
[2023-11-26 10:44:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#18
[2023-11-26 10:44:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#19
[2023-11-26 10:44:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#20
[2023-11-26 10:44:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#21
[2023-11-26 10:44:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#22
[2023-11-26 10:44:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#23
[2023-11-26 10:44:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#24
[2023-11-26 10:44:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#25
[2023-11-26 10:44:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#26
[2023-11-26 10:44:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#27
[2023-11-26 10:44:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#28
[2023-11-26 10:44:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#29
[2023-11-26 10:44:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#30
[2023-11-26 10:44:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#31
[2023-11-26 10:44:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#32
[2023-11-26 10:44:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#33
[2023-11-26 10:44:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#34
[2023-11-26 10:44:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#35
[2023-11-26 10:44:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#36
[2023-11-26 10:44:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#37
[2023-11-26 10:44:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#38
[2023-11-26 10:44:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#39
[2023-11-26 10:44:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-26 10:44:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-26 10:44:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0
[2023-11-26 10:44:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1
[2023-11-26 10:44:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2
[2023-11-26 10:44:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3
[2023-11-26 10:44:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4
[2023-11-26 10:44:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5
[2023-11-26 10:44:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6
[2023-11-26 10:44:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7
[2023-11-26 10:44:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8
[2023-11-26 10:44:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9
[2023-11-26 10:44:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10
[2023-11-26 10:44:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11
[2023-11-26 10:44:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12
[2023-11-26 10:44:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#13
[2023-11-26 10:44:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#14
[2023-11-26 10:44:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#15
[2023-11-26 10:44:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#16
[2023-11-26 10:44:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#17
[2023-11-26 10:44:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#18
[2023-11-26 10:44:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#19
[2023-11-26 10:44:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#20
[2023-11-26 10:44:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#21
[2023-11-26 10:44:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#22
[2023-11-26 10:44:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#23
[2023-11-26 10:44:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#24
[2023-11-26 10:44:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#25
[2023-11-26 10:44:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#26
[2023-11-26 10:44:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#27
[2023-11-26 10:44:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#28
[2023-11-26 10:44:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#29
[2023-11-26 10:44:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#30
[2023-11-26 10:44:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#31
[2023-11-26 10:44:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#32
[2023-11-26 10:44:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#33
[2023-11-26 10:44:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#34
[2023-11-26 10:44:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#35
[2023-11-26 10:44:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#36
[2023-11-26 10:44:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#37
[2023-11-26 10:44:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#38
[2023-11-26 10:44:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#39
[2023-11-26 10:44:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-26 10:44:43,324 INFO L241 CfgBuilder]: Building ICFG
[2023-11-26 10:44:43,326 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-26 10:45:27,015 INFO L282 CfgBuilder]: Performing block encoding
[2023-11-26 10:45:27,055 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-26 10:45:27,056 INFO L309 CfgBuilder]: Removed 72 assume(true) statements.
[2023-11-26 10:45:27,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 10:45:27 BoogieIcfgContainer
[2023-11-26 10:45:27,056 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-26 10:45:27,059 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-26 10:45:27,059 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-11-26 10:45:27,062 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-11-26 10:45:27,063 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 10:44:41" (1/3) ...
[2023-11-26 10:45:27,063 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48c10318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 10:45:27, skipping insertion in model container
[2023-11-26 10:45:27,064 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:42" (2/3) ...
[2023-11-26 10:45:27,064 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48c10318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 10:45:27, skipping insertion in model container
[2023-11-26 10:45:27,064 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 10:45:27" (3/3) ...
[2023-11-26 10:45:27,066 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0875.c
[2023-11-26 10:45:27,086 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-26 10:45:27,087 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-11-26 10:45:27,145 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-26 10:45:27,153 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1e4dc73b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-11-26 10:45:27,154 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-11-26 10:45:27,167 INFO L276 IsEmpty]: Start isEmpty. Operand has 186 states, 177 states have (on average 1.7514124293785311) internal successors, (310), 178 states have internal predecessors, (310), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5)
[2023-11-26 10:45:27,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-26 10:45:27,183 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-26 10:45:27,187 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 10:45:27,188 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-26 10:45:27,193 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 10:45:27,194 INFO L85 PathProgramCache]: Analyzing trace with hash -2080890599, now seen corresponding path program 1 times
[2023-11-26 10:45:27,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-11-26 10:45:27,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [878431184]
[2023-11-26 10:45:27,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 10:45:27,207 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2023-11-26 10:45:27,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat
[2023-11-26 10:45:27,210 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2023-11-26 10:45:27,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process
[2023-11-26 10:45:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 10:45:28,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-26 10:45:28,545 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-26 10:45:28,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-26 10:45:28,563 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-26 10:45:28,563 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-11-26 10:45:28,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [878431184]
[2023-11-26 10:45:28,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [878431184] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 10:45:28,565 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 10:45:28,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-26 10:45:28,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014060392]
[2023-11-26 10:45:28,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 10:45:28,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-11-26 10:45:28,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-11-26 10:45:28,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-11-26 10:45:28,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-26 10:45:28,605 INFO L87 Difference]: Start difference. First operand has 186 states, 177 states have (on average 1.7514124293785311) internal successors, (310), 178 states have internal predecessors, (310), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2023-11-26 10:45:28,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-26 10:45:28,739 INFO L93 Difference]: Finished difference Result 370 states and 642 transitions.
[2023-11-26 10:45:28,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-11-26 10:45:28,742 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16
[2023-11-26 10:45:28,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-26 10:45:28,753 INFO L225 Difference]: With dead ends: 370
[2023-11-26 10:45:28,754 INFO L226 Difference]: Without dead ends: 183
[2023-11-26 10:45:28,760 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-26 10:45:28,765 INFO L413 NwaCegarLoop]: 241 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 241 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-11-26 10:45:28,766 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 241 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-11-26 10:45:28,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states.
[2023-11-26 10:45:28,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183.
[2023-11-26 10:45:28,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 175 states have (on average 1.3314285714285714) internal successors, (233), 175 states have internal predecessors, (233), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5)
[2023-11-26 10:45:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 243 transitions.
[2023-11-26 10:45:28,859 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 243 transitions. Word has length 16
[2023-11-26 10:45:28,859 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-26 10:45:28,859 INFO L495 AbstractCegarLoop]: Abstraction has 183 states and 243 transitions.
[2023-11-26 10:45:28,860 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2023-11-26 10:45:28,860 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 243 transitions.
[2023-11-26 10:45:28,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-26 10:45:28,863 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-26 10:45:28,863 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 10:45:28,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0
[2023-11-26 10:45:29,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2023-11-26 10:45:29,078 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-26 10:45:29,079 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 10:45:29,079 INFO L85 PathProgramCache]: Analyzing trace with hash -1363966759, now seen corresponding path program 1 times
[2023-11-26 10:45:29,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-11-26 10:45:29,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [565129263]
[2023-11-26 10:45:29,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 10:45:29,080 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2023-11-26 10:45:29,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat
[2023-11-26 10:45:29,082 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2023-11-26 10:45:29,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process
[2023-11-26 10:45:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 10:45:30,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core
[2023-11-26 10:45:30,428 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-26 10:45:31,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-26 10:45:31,119 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-26 10:45:31,119 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-11-26 10:45:31,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [565129263]
[2023-11-26 10:45:31,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [565129263] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 10:45:31,125 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 10:45:31,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-11-26 10:45:31,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246260980]
[2023-11-26 10:45:31,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 10:45:31,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-26 10:45:31,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-11-26 10:45:31,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-26 10:45:31,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2023-11-26 10:45:31,128 INFO L87 Difference]: Start difference. First operand 183 states and 243 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2023-11-26 10:45:32,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-26 10:45:32,170 INFO L93 Difference]: Finished difference Result 201 states and 263 transitions.
[2023-11-26 10:45:32,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-11-26 10:45:32,171 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20
[2023-11-26 10:45:32,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-26 10:45:32,172 INFO L225 Difference]: With dead ends: 201
[2023-11-26 10:45:32,172 INFO L226 Difference]: Without dead ends: 31
[2023-11-26 10:45:32,174 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2023-11-26 10:45:32,175 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 70 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2023-11-26 10:45:32,176 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 73 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2023-11-26 10:45:32,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states.
[2023-11-26 10:45:32,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31.
[2023-11-26 10:45:32,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 28 states have (on average 1.2142857142857142) internal successors, (34), 28 states have internal predecessors, (34), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2023-11-26 10:45:32,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 36 transitions.
[2023-11-26 10:45:32,181 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 36 transitions. Word has length 20
[2023-11-26 10:45:32,181 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-26 10:45:32,181 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 36 transitions.
[2023-11-26 10:45:32,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2023-11-26 10:45:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions.
[2023-11-26 10:45:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-26 10:45:32,183 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-26 10:45:32,183 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 10:45:32,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0
[2023-11-26 10:45:32,403 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2023-11-26 10:45:32,404 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-26 10:45:32,404 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 10:45:32,404 INFO L85 PathProgramCache]: Analyzing trace with hash -1727943298, now seen corresponding path program 1 times
[2023-11-26 10:45:32,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-11-26 10:45:32,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [175630659]
[2023-11-26 10:45:32,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 10:45:32,405 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2023-11-26 10:45:32,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat
[2023-11-26 10:45:32,407 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2023-11-26 10:45:32,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process
[2023-11-26 10:45:33,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 10:45:33,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 10 conjunts are in the unsatisfiable core
[2023-11-26 10:45:33,606 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-26 10:45:34,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-26 10:45:34,376 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-26 10:45:34,376 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-11-26 10:45:34,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [175630659]
[2023-11-26 10:45:34,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [175630659] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 10:45:34,377 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 10:45:34,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2023-11-26 10:45:34,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3924960]
[2023-11-26 10:45:34,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 10:45:34,378 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2023-11-26 10:45:34,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-11-26 10:45:34,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2023-11-26 10:45:34,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2023-11-26 10:45:34,379 INFO L87 Difference]: Start difference. First operand 31 states and 36 transitions. Second operand has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 7 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2023-11-26 10:45:35,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-26 10:45:35,696 INFO L93 Difference]: Finished difference Result 40 states and 45 transitions.
[2023-11-26 10:45:35,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-11-26 10:45:35,698 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 7 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22
[2023-11-26 10:45:35,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-26 10:45:35,698 INFO L225 Difference]: With dead ends: 40
[2023-11-26 10:45:35,699 INFO L226 Difference]: Without dead ends: 32
[2023-11-26 10:45:35,699 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110
[2023-11-26 10:45:35,700 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 67 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2023-11-26 10:45:35,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 89 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2023-11-26 10:45:35,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states.
[2023-11-26 10:45:35,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31.
[2023-11-26 10:45:35,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 28 states have internal predecessors, (33), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2023-11-26 10:45:35,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions.
[2023-11-26 10:45:35,710 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 22
[2023-11-26 10:45:35,710 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-26 10:45:35,711 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions.
[2023-11-26 10:45:35,711 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 7 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2023-11-26 10:45:35,711 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions.
[2023-11-26 10:45:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-26 10:45:35,714 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-26 10:45:35,714 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 10:45:35,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0
[2023-11-26 10:45:35,940 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2023-11-26 10:45:35,941 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-26 10:45:35,941 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 10:45:35,941 INFO L85 PathProgramCache]: Analyzing trace with hash -1726096256, now seen corresponding path program 1 times
[2023-11-26 10:45:35,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-11-26 10:45:35,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [793423233]
[2023-11-26 10:45:35,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 10:45:35,942 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2023-11-26 10:45:35,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat
[2023-11-26 10:45:35,944 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2023-11-26 10:45:35,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13304976-434f-4ac6-8cb4-b79d9065e5a3/bin/uautomizer-verify-VRDe98Ueme/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