./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0873a.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 0e0057cc
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0873a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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 2ce8d6b4234bd6bf0bfcfd1e4c4c2558dac9d6bd9149c930ad3206caf329db1b
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-26 11:46:48,931 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-26 11:46:49,050 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Default.epf
[2023-11-26 11:46:49,057 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-26 11:46:49,058 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-26 11:46:49,082 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-26 11:46:49,083 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-26 11:46:49,084 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-26 11:46:49,085 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2023-11-26 11:46:49,086 INFO L153 SettingsManager]: * Use memory slicer=true
[2023-11-26 11:46:49,087 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-26 11:46:49,087 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-26 11:46:49,088 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-26 11:46:49,089 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-26 11:46:49,090 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-26 11:46:49,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-26 11:46:49,091 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-26 11:46:49,092 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-26 11:46:49,092 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-26 11:46:49,093 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-26 11:46:49,094 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-26 11:46:49,095 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-26 11:46:49,095 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-26 11:46:49,096 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-26 11:46:49,096 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-26 11:46:49,097 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-26 11:46:49,097 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-26 11:46:49,098 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-26 11:46:49,098 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-26 11:46:49,099 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2023-11-26 11:46:49,100 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-26 11:46:49,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-11-26 11:46:49,101 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-26 11:46:49,102 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-26 11:46:49,102 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-26 11:46:49,103 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-26 11:46:49,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-26 11:46:49,104 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-11-26 11:46:49,104 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-26 11:46:49,105 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-26 11:46:49,106 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-26 11:46:49,106 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-26 11:46:49,107 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_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ce8d6b4234bd6bf0bfcfd1e4c4c2558dac9d6bd9149c930ad3206caf329db1b
[2023-11-26 11:46:49,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-26 11:46:49,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-26 11:46:49,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-26 11:46:49,446 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-26 11:46:49,446 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-26 11:46:49,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/float-newlib/float_req_bl_0873a.c
[2023-11-26 11:46:52,680 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-26 11:46:52,970 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-26 11:46:52,971 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/sv-benchmarks/c/float-newlib/float_req_bl_0873a.c
[2023-11-26 11:46:52,995 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/data/6aa6d4288/07cfe3471c3b447582173ad2af3f5a3b/FLAG7822c9bbd
[2023-11-26 11:46:53,014 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/data/6aa6d4288/07cfe3471c3b447582173ad2af3f5a3b
[2023-11-26 11:46:53,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-26 11:46:53,022 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-26 11:46:53,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-26 11:46:53,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-26 11:46:53,031 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-26 11:46:53,032 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:46:53" (1/1) ...
[2023-11-26 11:46:53,033 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@421ead61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:46:53, skipping insertion in model container
[2023-11-26 11:46:53,034 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:46:53" (1/1) ...
[2023-11-26 11:46:53,094 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-26 11:46:53,374 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 11:46:53,380 INFO L158 Benchmark]: Toolchain (without parser) took 356.80ms. Allocated memory is still 138.4MB. Free memory was 91.4MB in the beginning and 78.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2023-11-26 11:46:53,380 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 138.4MB. Free memory is still 109.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-26 11:46:53,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.04ms. Allocated memory is still 138.4MB. Free memory was 91.4MB in the beginning and 78.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2023-11-26 11:46:53,383 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21ms. Allocated memory is still 138.4MB. Free memory is still 109.1MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 352.04ms. Allocated memory is still 138.4MB. Free memory was 91.4MB in the beginning and 78.9MB in the end (delta: 12.6MB). 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0873a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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 2ce8d6b4234bd6bf0bfcfd1e4c4c2558dac9d6bd9149c930ad3206caf329db1b
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-26 11:46:55,854 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-26 11:46:55,998 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2023-11-26 11:46:56,007 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-26 11:46:56,010 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-26 11:46:56,056 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-26 11:46:56,057 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-26 11:46:56,057 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-26 11:46:56,058 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2023-11-26 11:46:56,064 INFO L153 SettingsManager]: * Use memory slicer=true
[2023-11-26 11:46:56,064 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-26 11:46:56,065 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-26 11:46:56,065 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-26 11:46:56,067 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-26 11:46:56,068 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-26 11:46:56,069 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-26 11:46:56,069 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-26 11:46:56,070 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-26 11:46:56,070 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-26 11:46:56,071 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-26 11:46:56,072 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-26 11:46:56,072 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-26 11:46:56,073 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-26 11:46:56,073 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2023-11-26 11:46:56,073 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2023-11-26 11:46:56,074 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2023-11-26 11:46:56,074 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-26 11:46:56,075 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-26 11:46:56,075 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-26 11:46:56,076 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-26 11:46:56,077 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-26 11:46:56,078 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2023-11-26 11:46:56,078 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-26 11:46:56,078 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-11-26 11:46:56,078 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-26 11:46:56,079 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-26 11:46:56,080 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-26 11:46:56,080 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2023-11-26 11:46:56,080 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-11-26 11:46:56,081 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-11-26 11:46:56,081 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-26 11:46:56,081 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-26 11:46:56,081 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-26 11:46:56,082 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-26 11:46:56,082 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
[2023-11-26 11:46:56,082 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_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ce8d6b4234bd6bf0bfcfd1e4c4c2558dac9d6bd9149c930ad3206caf329db1b
[2023-11-26 11:46:56,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-26 11:46:56,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-26 11:46:56,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-26 11:46:56,551 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-26 11:46:56,552 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-26 11:46:56,553 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/float-newlib/float_req_bl_0873a.c
[2023-11-26 11:46:59,895 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-26 11:47:00,281 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-26 11:47:00,282 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/sv-benchmarks/c/float-newlib/float_req_bl_0873a.c
[2023-11-26 11:47:00,295 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/data/9516b45b3/f7f76820fa684d5d99f1f75191546f61/FLAGdce36a3d7
[2023-11-26 11:47:00,310 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/data/9516b45b3/f7f76820fa684d5d99f1f75191546f61
[2023-11-26 11:47:00,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-26 11:47:00,314 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-26 11:47:00,316 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-26 11:47:00,316 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-26 11:47:00,321 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-26 11:47:00,322 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:47:00" (1/1) ...
[2023-11-26 11:47:00,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a52ebaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:00, skipping insertion in model container
[2023-11-26 11:47:00,324 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:47:00" (1/1) ...
[2023-11-26 11:47:00,378 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-26 11:47:00,767 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_549bdfe9-013a-4158-aa8d-3e83e5a7df50/sv-benchmarks/c/float-newlib/float_req_bl_0873a.c[13768,13781]
[2023-11-26 11:47:00,773 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-26 11:47:00,805 INFO L202 MainTranslator]: Completed pre-run
[2023-11-26 11:47:00,929 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_549bdfe9-013a-4158-aa8d-3e83e5a7df50/sv-benchmarks/c/float-newlib/float_req_bl_0873a.c[13768,13781]
[2023-11-26 11:47:00,930 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-26 11:47:00,951 INFO L206 MainTranslator]: Completed translation
[2023-11-26 11:47:00,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:00 WrapperNode
[2023-11-26 11:47:00,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-26 11:47:00,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-26 11:47:00,953 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-26 11:47:00,953 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-26 11:47:00,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:00" (1/1) ...
[2023-11-26 11:47:01,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:00" (1/1) ...
[2023-11-26 11:47:01,062 INFO L138 Inliner]: procedures = 25, calls = 187, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 752
[2023-11-26 11:47:01,071 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-26 11:47:01,072 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-26 11:47:01,073 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-26 11:47:01,073 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-26 11:47:01,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:00" (1/1) ...
[2023-11-26 11:47:01,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:00" (1/1) ...
[2023-11-26 11:47:01,106 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:00" (1/1) ...
[2023-11-26 11:47:01,142 INFO L175 MemorySlicer]: Split 84 memory accesses to 39 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, 5, 4, 3, 2, 2, 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, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 34 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, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1].
[2023-11-26 11:47:01,143 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:00" (1/1) ...
[2023-11-26 11:47:01,143 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:00" (1/1) ...
[2023-11-26 11:47:01,217 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:00" (1/1) ...
[2023-11-26 11:47:01,234 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:00" (1/1) ...
[2023-11-26 11:47:01,261 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:00" (1/1) ...
[2023-11-26 11:47:01,272 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:00" (1/1) ...
[2023-11-26 11:47:01,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-26 11:47:01,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-26 11:47:01,305 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-26 11:47:01,305 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-26 11:47:01,306 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:00" (1/1) ...
[2023-11-26 11:47:01,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-11-26 11:47:01,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/z3
[2023-11-26 11:47:01,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2023-11-26 11:47:01,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2023-11-26 11:47:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-26 11:47:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float
[2023-11-26 11:47:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float
[2023-11-26 11:47:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#0
[2023-11-26 11:47:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#1
[2023-11-26 11:47:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#2
[2023-11-26 11:47:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#3
[2023-11-26 11:47:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#4
[2023-11-26 11:47:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#5
[2023-11-26 11:47:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#6
[2023-11-26 11:47:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#7
[2023-11-26 11:47:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#8
[2023-11-26 11:47:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#9
[2023-11-26 11:47:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#10
[2023-11-26 11:47:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#11
[2023-11-26 11:47:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#12
[2023-11-26 11:47:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#13
[2023-11-26 11:47:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#14
[2023-11-26 11:47:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#15
[2023-11-26 11:47:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#16
[2023-11-26 11:47:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#17
[2023-11-26 11:47:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#18
[2023-11-26 11:47:01,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#19
[2023-11-26 11:47:01,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#20
[2023-11-26 11:47:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#21
[2023-11-26 11:47:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#22
[2023-11-26 11:47:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#23
[2023-11-26 11:47:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#24
[2023-11-26 11:47:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#25
[2023-11-26 11:47:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#26
[2023-11-26 11:47:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#27
[2023-11-26 11:47:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#28
[2023-11-26 11:47:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#29
[2023-11-26 11:47:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#30
[2023-11-26 11:47:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#31
[2023-11-26 11:47:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#32
[2023-11-26 11:47:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#33
[2023-11-26 11:47:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#34
[2023-11-26 11:47:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#35
[2023-11-26 11:47:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#36
[2023-11-26 11:47:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#37
[2023-11-26 11:47:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#38
[2023-11-26 11:47:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2023-11-26 11:47:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1
[2023-11-26 11:47:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2
[2023-11-26 11:47:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3
[2023-11-26 11:47:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4
[2023-11-26 11:47:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5
[2023-11-26 11:47:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6
[2023-11-26 11:47:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7
[2023-11-26 11:47:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8
[2023-11-26 11:47:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9
[2023-11-26 11:47:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10
[2023-11-26 11:47:01,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11
[2023-11-26 11:47:01,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12
[2023-11-26 11:47:01,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13
[2023-11-26 11:47:01,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#14
[2023-11-26 11:47:01,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#15
[2023-11-26 11:47:01,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#16
[2023-11-26 11:47:01,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#17
[2023-11-26 11:47:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#18
[2023-11-26 11:47:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#19
[2023-11-26 11:47:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#20
[2023-11-26 11:47:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#21
[2023-11-26 11:47:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#22
[2023-11-26 11:47:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#23
[2023-11-26 11:47:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#24
[2023-11-26 11:47:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#25
[2023-11-26 11:47:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#26
[2023-11-26 11:47:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#27
[2023-11-26 11:47:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#28
[2023-11-26 11:47:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#29
[2023-11-26 11:47:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#30
[2023-11-26 11:47:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#31
[2023-11-26 11:47:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#32
[2023-11-26 11:47:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#33
[2023-11-26 11:47:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#34
[2023-11-26 11:47:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#35
[2023-11-26 11:47:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#36
[2023-11-26 11:47:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#37
[2023-11-26 11:47:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#38
[2023-11-26 11:47:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-26 11:47:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#0
[2023-11-26 11:47:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#1
[2023-11-26 11:47:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#2
[2023-11-26 11:47:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#3
[2023-11-26 11:47:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#4
[2023-11-26 11:47:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#5
[2023-11-26 11:47:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#6
[2023-11-26 11:47:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#7
[2023-11-26 11:47:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#8
[2023-11-26 11:47:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#9
[2023-11-26 11:47:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#10
[2023-11-26 11:47:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#11
[2023-11-26 11:47:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#12
[2023-11-26 11:47:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#13
[2023-11-26 11:47:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#14
[2023-11-26 11:47:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#15
[2023-11-26 11:47:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#16
[2023-11-26 11:47:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#17
[2023-11-26 11:47:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#18
[2023-11-26 11:47:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#19
[2023-11-26 11:47:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#20
[2023-11-26 11:47:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#21
[2023-11-26 11:47:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#22
[2023-11-26 11:47:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#23
[2023-11-26 11:47:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#24
[2023-11-26 11:47:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#25
[2023-11-26 11:47:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#26
[2023-11-26 11:47:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#27
[2023-11-26 11:47:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#28
[2023-11-26 11:47:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#29
[2023-11-26 11:47:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#30
[2023-11-26 11:47:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#31
[2023-11-26 11:47:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#32
[2023-11-26 11:47:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#33
[2023-11-26 11:47:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#34
[2023-11-26 11:47:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#35
[2023-11-26 11:47:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#36
[2023-11-26 11:47:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#37
[2023-11-26 11:47:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#38
[2023-11-26 11:47:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0
[2023-11-26 11:47:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1
[2023-11-26 11:47:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2
[2023-11-26 11:47:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3
[2023-11-26 11:47:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4
[2023-11-26 11:47:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5
[2023-11-26 11:47:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6
[2023-11-26 11:47:01,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7
[2023-11-26 11:47:01,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8
[2023-11-26 11:47:01,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9
[2023-11-26 11:47:01,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10
[2023-11-26 11:47:01,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11
[2023-11-26 11:47:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12
[2023-11-26 11:47:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13
[2023-11-26 11:47:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#14
[2023-11-26 11:47:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#15
[2023-11-26 11:47:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#16
[2023-11-26 11:47:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#17
[2023-11-26 11:47:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#18
[2023-11-26 11:47:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#19
[2023-11-26 11:47:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#20
[2023-11-26 11:47:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#21
[2023-11-26 11:47:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#22
[2023-11-26 11:47:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#23
[2023-11-26 11:47:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#24
[2023-11-26 11:47:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#25
[2023-11-26 11:47:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#26
[2023-11-26 11:47:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#27
[2023-11-26 11:47:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#28
[2023-11-26 11:47:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#29
[2023-11-26 11:47:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#30
[2023-11-26 11:47:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#31
[2023-11-26 11:47:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#32
[2023-11-26 11:47:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#33
[2023-11-26 11:47:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#34
[2023-11-26 11:47:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#35
[2023-11-26 11:47:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#36
[2023-11-26 11:47:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#37
[2023-11-26 11:47:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#38
[2023-11-26 11:47:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-26 11:47:01,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-26 11:47:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#0
[2023-11-26 11:47:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#1
[2023-11-26 11:47:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#2
[2023-11-26 11:47:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#3
[2023-11-26 11:47:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#4
[2023-11-26 11:47:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#5
[2023-11-26 11:47:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#6
[2023-11-26 11:47:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#7
[2023-11-26 11:47:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#8
[2023-11-26 11:47:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#9
[2023-11-26 11:47:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#10
[2023-11-26 11:47:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#11
[2023-11-26 11:47:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#12
[2023-11-26 11:47:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#13
[2023-11-26 11:47:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#14
[2023-11-26 11:47:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#15
[2023-11-26 11:47:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#16
[2023-11-26 11:47:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#17
[2023-11-26 11:47:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#18
[2023-11-26 11:47:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#19
[2023-11-26 11:47:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#20
[2023-11-26 11:47:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#21
[2023-11-26 11:47:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#22
[2023-11-26 11:47:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#23
[2023-11-26 11:47:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#24
[2023-11-26 11:47:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#25
[2023-11-26 11:47:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#26
[2023-11-26 11:47:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#27
[2023-11-26 11:47:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#28
[2023-11-26 11:47:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#29
[2023-11-26 11:47:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#30
[2023-11-26 11:47:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#31
[2023-11-26 11:47:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#32
[2023-11-26 11:47:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#33
[2023-11-26 11:47:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#34
[2023-11-26 11:47:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#35
[2023-11-26 11:47:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#36
[2023-11-26 11:47:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#37
[2023-11-26 11:47:01,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#38
[2023-11-26 11:47:01,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0
[2023-11-26 11:47:01,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1
[2023-11-26 11:47:01,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2
[2023-11-26 11:47:01,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3
[2023-11-26 11:47:01,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4
[2023-11-26 11:47:01,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5
[2023-11-26 11:47:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6
[2023-11-26 11:47:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7
[2023-11-26 11:47:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8
[2023-11-26 11:47:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9
[2023-11-26 11:47:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10
[2023-11-26 11:47:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11
[2023-11-26 11:47:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12
[2023-11-26 11:47:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#13
[2023-11-26 11:47:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#14
[2023-11-26 11:47:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#15
[2023-11-26 11:47:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#16
[2023-11-26 11:47:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#17
[2023-11-26 11:47:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#18
[2023-11-26 11:47:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#19
[2023-11-26 11:47:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#20
[2023-11-26 11:47:01,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#21
[2023-11-26 11:47:01,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#22
[2023-11-26 11:47:01,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#23
[2023-11-26 11:47:01,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#24
[2023-11-26 11:47:01,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#25
[2023-11-26 11:47:01,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#26
[2023-11-26 11:47:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#27
[2023-11-26 11:47:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#28
[2023-11-26 11:47:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#29
[2023-11-26 11:47:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#30
[2023-11-26 11:47:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#31
[2023-11-26 11:47:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#32
[2023-11-26 11:47:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#33
[2023-11-26 11:47:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#34
[2023-11-26 11:47:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#35
[2023-11-26 11:47:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#36
[2023-11-26 11:47:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#37
[2023-11-26 11:47:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#38
[2023-11-26 11:47:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-26 11:47:01,921 INFO L241 CfgBuilder]: Building ICFG
[2023-11-26 11:47:01,924 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-26 11:47:49,767 INFO L282 CfgBuilder]: Performing block encoding
[2023-11-26 11:47:49,842 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-26 11:47:49,842 INFO L309 CfgBuilder]: Removed 70 assume(true) statements.
[2023-11-26 11:47:49,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:47:49 BoogieIcfgContainer
[2023-11-26 11:47:49,843 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-26 11:47:49,846 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-26 11:47:49,846 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-11-26 11:47:49,850 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-11-26 11:47:49,851 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 11:47:00" (1/3) ...
[2023-11-26 11:47:49,851 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c40cc3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:47:49, skipping insertion in model container
[2023-11-26 11:47:49,852 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:00" (2/3) ...
[2023-11-26 11:47:49,852 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c40cc3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:47:49, skipping insertion in model container
[2023-11-26 11:47:49,852 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:47:49" (3/3) ...
[2023-11-26 11:47:49,854 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0873a.c
[2023-11-26 11:47:49,878 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-26 11:47:49,878 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-11-26 11:47:49,958 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-26 11:47:49,967 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;@2bbade37, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-11-26 11:47:49,967 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-11-26 11:47:49,973 INFO L276 IsEmpty]: Start isEmpty. Operand has 176 states, 170 states have (on average 1.7588235294117647) internal successors, (299), 171 states have internal predecessors, (299), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3)
[2023-11-26 11:47:49,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-11-26 11:47:49,980 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-26 11:47:49,981 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:47:49,981 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-26 11:47:49,989 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:47:49,990 INFO L85 PathProgramCache]: Analyzing trace with hash 370354848, now seen corresponding path program 1 times
[2023-11-26 11:47:50,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-11-26 11:47:50,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [691121815]
[2023-11-26 11:47:50,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:47:50,021 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 11:47:50,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/mathsat
[2023-11-26 11:47:50,025 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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 11:47:50,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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 11:47:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 11:47:51,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-26 11:47:51,292 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-26 11:47:51,310 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 11:47:51,310 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-26 11:47:51,312 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-11-26 11:47:51,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [691121815]
[2023-11-26 11:47:51,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [691121815] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 11:47:51,315 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 11:47:51,315 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-26 11:47:51,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379695615]
[2023-11-26 11:47:51,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 11:47:51,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-11-26 11:47:51,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-11-26 11:47:51,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-11-26 11:47:51,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-26 11:47:51,356 INFO L87 Difference]: Start difference. First operand has 176 states, 170 states have (on average 1.7588235294117647) internal successors, (299), 171 states have internal predecessors, (299), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:47:51,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-26 11:47:51,542 INFO L93 Difference]: Finished difference Result 351 states and 612 transitions.
[2023-11-26 11:47:51,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-11-26 11:47:51,549 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8
[2023-11-26 11:47:51,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-26 11:47:51,565 INFO L225 Difference]: With dead ends: 351
[2023-11-26 11:47:51,565 INFO L226 Difference]: Without dead ends: 174
[2023-11-26 11:47:51,571 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 7 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 11:47:51,575 INFO L413 NwaCegarLoop]: 229 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-11-26 11:47:51,577 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 229 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-11-26 11:47:51,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states.
[2023-11-26 11:47:51,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174.
[2023-11-26 11:47:51,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 169 states have (on average 1.3372781065088757) internal successors, (226), 169 states have internal predecessors, (226), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3)
[2023-11-26 11:47:51,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 232 transitions.
[2023-11-26 11:47:51,672 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 232 transitions. Word has length 8
[2023-11-26 11:47:51,673 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-26 11:47:51,674 INFO L495 AbstractCegarLoop]: Abstraction has 174 states and 232 transitions.
[2023-11-26 11:47:51,674 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:47:51,675 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 232 transitions.
[2023-11-26 11:47:51,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-26 11:47:51,676 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-26 11:47:51,676 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:47:51,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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 11:47:51,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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 11:47:51,891 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-26 11:47:51,892 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:47:51,892 INFO L85 PathProgramCache]: Analyzing trace with hash 267765923, now seen corresponding path program 1 times
[2023-11-26 11:47:51,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-11-26 11:47:51,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [813688076]
[2023-11-26 11:47:51,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:47:51,894 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 11:47:51,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/mathsat
[2023-11-26 11:47:51,928 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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 11:47:51,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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 11:47:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 11:47:53,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjunts are in the unsatisfiable core
[2023-11-26 11:47:53,244 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-26 11:47:53,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1
[2023-11-26 11:47:53,470 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18
[2023-11-26 11:47:53,766 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 11:47:53,767 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-26 11:47:53,767 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-11-26 11:47:53,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [813688076]
[2023-11-26 11:47:53,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [813688076] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 11:47:53,768 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 11:47:53,768 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-11-26 11:47:53,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617421716]
[2023-11-26 11:47:53,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 11:47:53,770 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-11-26 11:47:53,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-11-26 11:47:53,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-11-26 11:47:53,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2023-11-26 11:47:53,772 INFO L87 Difference]: Start difference. First operand 174 states and 232 transitions. Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:47:54,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-26 11:47:54,313 INFO L93 Difference]: Finished difference Result 181 states and 241 transitions.
[2023-11-26 11:47:54,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-11-26 11:47:54,314 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10
[2023-11-26 11:47:54,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-26 11:47:54,315 INFO L225 Difference]: With dead ends: 181
[2023-11-26 11:47:54,316 INFO L226 Difference]: Without dead ends: 18
[2023-11-26 11:47:54,317 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2023-11-26 11:47:54,318 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 43 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2023-11-26 11:47:54,319 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 23 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2023-11-26 11:47:54,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states.
[2023-11-26 11:47:54,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18.
[2023-11-26 11:47:54,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 17 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:47:54,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions.
[2023-11-26 11:47:54,323 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 10
[2023-11-26 11:47:54,323 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-26 11:47:54,323 INFO L495 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions.
[2023-11-26 11:47:54,324 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:47:54,324 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions.
[2023-11-26 11:47:54,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-26 11:47:54,325 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-26 11:47:54,325 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:47:54,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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 11:47:54,551 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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 11:47:54,551 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-26 11:47:54,552 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:47:54,552 INFO L85 PathProgramCache]: Analyzing trace with hash -982165090, now seen corresponding path program 1 times
[2023-11-26 11:47:54,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-11-26 11:47:54,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [675346794]
[2023-11-26 11:47:54,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:47:54,553 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 11:47:54,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/bin/uautomizer-verify-VRDe98Ueme/mathsat
[2023-11-26 11:47:54,555 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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 11:47:54,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549bdfe9-013a-4158-aa8d-3e83e5a7df50/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 11:47:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 11:47:55,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 17 conjunts are in the unsatisfiable core
[2023-11-26 11:47:55,747 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-26 11:47:56,124 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1
[2023-11-26 11:47:56,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18
[2023-11-26 11:47:56,799 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 11:47:56,799 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-26 11:47:56,800 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-11-26 11:47:56,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [675346794]
[2023-11-26 11:47:56,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [675346794] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 11:47:56,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 11:47:56,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-26 11:47:56,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618043426]
[2023-11-26 11:47:56,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 11:47:56,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-26 11:47:56,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-11-26 11:47:56,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-26 11:47:56,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2023-11-26 11:47:56,802 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)