/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver 'z3 -smt2 -in SMTLIB2_COMPLIANT=true' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0874.c


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


This is Ultimate 0.2.5-dev-b75d321-m
[2024-11-02 23:06:57,808 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-02 23:06:57,872 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-11-02 23:06:57,877 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-02 23:06:57,878 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-02 23:06:57,906 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-02 23:06:57,907 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-02 23:06:57,907 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-02 23:06:57,908 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-02 23:06:57,908 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-02 23:06:57,908 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-02 23:06:57,909 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-02 23:06:57,909 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-02 23:06:57,910 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-02 23:06:57,910 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-02 23:06:57,910 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-02 23:06:57,911 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-02 23:06:57,911 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-02 23:06:57,911 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-02 23:06:57,912 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-02 23:06:57,912 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-02 23:06:57,913 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-02 23:06:57,913 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-02 23:06:57,913 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-11-02 23:06:57,914 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-11-02 23:06:57,914 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-02 23:06:57,914 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-02 23:06:57,915 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-02 23:06:57,915 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-02 23:06:57,915 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-02 23:06:57,915 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-02 23:06:57,916 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-02 23:06:57,916 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-02 23:06:57,916 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-02 23:06:57,916 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-02 23:06:57,917 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-02 23:06:57,917 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-02 23:06:57,917 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-02 23:06:57,917 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2024-11-02 23:06:57,918 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-02 23:06:57,918 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-02 23:06:57,920 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-02 23:06:57,920 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-02 23:06:57,920 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-02 23:06:57,921 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-02 23:06:58,147 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-02 23:06:58,173 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-02 23:06:58,177 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-02 23:06:58,178 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-02 23:06:58,179 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-02 23:06:58,180 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0874.c
[2024-11-02 23:06:59,615 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-02 23:06:59,825 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-02 23:06:59,825 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0874.c
[2024-11-02 23:06:59,836 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4328ed71/7f5d8f4ec9884f639904bee0a1c22911/FLAGee91dce37
[2024-11-02 23:06:59,848 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4328ed71/7f5d8f4ec9884f639904bee0a1c22911
[2024-11-02 23:06:59,850 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-02 23:06:59,851 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2024-11-02 23:06:59,852 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-02 23:06:59,852 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-02 23:06:59,857 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-02 23:06:59,858 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:06:59" (1/1) ...
[2024-11-02 23:06:59,859 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@764bb188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:06:59, skipping insertion in model container
[2024-11-02 23:06:59,859 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:06:59" (1/1) ...
[2024-11-02 23:06:59,900 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-02 23:07:00,195 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0874.c[14411,14424]
[2024-11-02 23:07:00,201 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-02 23:07:00,221 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-02 23:07:00,315 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0874.c[14411,14424]
[2024-11-02 23:07:00,316 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-02 23:07:00,340 INFO  L204         MainTranslator]: Completed translation
[2024-11-02 23:07:00,340 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:00 WrapperNode
[2024-11-02 23:07:00,340 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-02 23:07:00,342 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-02 23:07:00,342 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-02 23:07:00,342 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-02 23:07:00,348 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:00" (1/1) ...
[2024-11-02 23:07:00,367 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:00" (1/1) ...
[2024-11-02 23:07:00,420 INFO  L138                Inliner]: procedures = 25, calls = 165, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 757
[2024-11-02 23:07:00,421 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-02 23:07:00,422 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-02 23:07:00,422 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-02 23:07:00,422 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-02 23:07:00,434 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:00" (1/1) ...
[2024-11-02 23:07:00,435 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:00" (1/1) ...
[2024-11-02 23:07:00,444 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:00" (1/1) ...
[2024-11-02 23:07:00,478 INFO  L175           MemorySlicer]: Split 92 memory accesses to 32 slices as follows [3, 3, 3, 3, 3, 3, 2, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 3, 2, 3, 2, 5, 4, 3, 3, 2, 3, 2, 3]. 5 percent of accesses are in the largest equivalence class. The 8 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 0, 0, 0, 0, 0]. The 44 writes are split as follows [1, 1, 2, 2, 1, 1, 1, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 1, 2, 1, 2, 0, 0, 0, 0, 2, 1, 1, 1, 2].
[2024-11-02 23:07:00,479 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:00" (1/1) ...
[2024-11-02 23:07:00,479 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:00" (1/1) ...
[2024-11-02 23:07:00,527 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:00" (1/1) ...
[2024-11-02 23:07:00,541 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:00" (1/1) ...
[2024-11-02 23:07:00,560 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:00" (1/1) ...
[2024-11-02 23:07:00,571 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:00" (1/1) ...
[2024-11-02 23:07:00,583 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-02 23:07:00,583 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-02 23:07:00,584 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-02 23:07:00,584 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-02 23:07:00,584 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:00" (1/1) ...
[2024-11-02 23:07:00,590 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-02 23:07:00,603 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-02 23:07:00,622 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-02 23:07:00,626 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-02 23:07:00,651 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-02 23:07:00,651 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#0
[2024-11-02 23:07:00,652 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#1
[2024-11-02 23:07:00,652 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#2
[2024-11-02 23:07:00,652 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#3
[2024-11-02 23:07:00,653 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#4
[2024-11-02 23:07:00,653 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#5
[2024-11-02 23:07:00,653 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#6
[2024-11-02 23:07:00,653 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#7
[2024-11-02 23:07:00,654 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#8
[2024-11-02 23:07:00,654 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#9
[2024-11-02 23:07:00,654 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#10
[2024-11-02 23:07:00,654 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#11
[2024-11-02 23:07:00,654 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#12
[2024-11-02 23:07:00,654 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#13
[2024-11-02 23:07:00,654 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#14
[2024-11-02 23:07:00,654 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#15
[2024-11-02 23:07:00,654 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#16
[2024-11-02 23:07:00,654 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#17
[2024-11-02 23:07:00,654 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#18
[2024-11-02 23:07:00,654 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#19
[2024-11-02 23:07:00,655 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#20
[2024-11-02 23:07:00,655 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#21
[2024-11-02 23:07:00,655 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#22
[2024-11-02 23:07:00,655 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#23
[2024-11-02 23:07:00,655 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#24
[2024-11-02 23:07:00,656 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#25
[2024-11-02 23:07:00,656 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#26
[2024-11-02 23:07:00,656 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#27
[2024-11-02 23:07:00,656 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#28
[2024-11-02 23:07:00,656 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#29
[2024-11-02 23:07:00,657 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#30
[2024-11-02 23:07:00,657 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#31
[2024-11-02 23:07:00,657 INFO  L130     BoogieDeclarations]: Found specification of procedure copysign_double
[2024-11-02 23:07:00,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure copysign_double
[2024-11-02 23:07:00,657 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#0
[2024-11-02 23:07:00,657 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#1
[2024-11-02 23:07:00,657 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#2
[2024-11-02 23:07:00,657 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#3
[2024-11-02 23:07:00,657 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#4
[2024-11-02 23:07:00,657 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#5
[2024-11-02 23:07:00,657 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#6
[2024-11-02 23:07:00,657 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#7
[2024-11-02 23:07:00,657 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#8
[2024-11-02 23:07:00,657 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#9
[2024-11-02 23:07:00,658 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#10
[2024-11-02 23:07:00,658 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#11
[2024-11-02 23:07:00,658 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#12
[2024-11-02 23:07:00,658 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#13
[2024-11-02 23:07:00,658 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#14
[2024-11-02 23:07:00,658 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#15
[2024-11-02 23:07:00,658 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#16
[2024-11-02 23:07:00,658 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#17
[2024-11-02 23:07:00,658 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#18
[2024-11-02 23:07:00,658 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#19
[2024-11-02 23:07:00,658 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#20
[2024-11-02 23:07:00,658 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#21
[2024-11-02 23:07:00,659 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#22
[2024-11-02 23:07:00,659 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#23
[2024-11-02 23:07:00,659 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#24
[2024-11-02 23:07:00,659 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#25
[2024-11-02 23:07:00,659 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#26
[2024-11-02 23:07:00,659 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#27
[2024-11-02 23:07:00,660 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#28
[2024-11-02 23:07:00,660 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#29
[2024-11-02 23:07:00,660 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#30
[2024-11-02 23:07:00,660 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#31
[2024-11-02 23:07:00,660 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-02 23:07:00,660 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1
[2024-11-02 23:07:00,661 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2
[2024-11-02 23:07:00,661 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3
[2024-11-02 23:07:00,661 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4
[2024-11-02 23:07:00,661 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5
[2024-11-02 23:07:00,661 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6
[2024-11-02 23:07:00,662 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7
[2024-11-02 23:07:00,662 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8
[2024-11-02 23:07:00,662 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9
[2024-11-02 23:07:00,662 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10
[2024-11-02 23:07:00,662 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11
[2024-11-02 23:07:00,663 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12
[2024-11-02 23:07:00,663 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13
[2024-11-02 23:07:00,663 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#14
[2024-11-02 23:07:00,663 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#15
[2024-11-02 23:07:00,663 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#16
[2024-11-02 23:07:00,663 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#17
[2024-11-02 23:07:00,664 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#18
[2024-11-02 23:07:00,664 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#19
[2024-11-02 23:07:00,664 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#20
[2024-11-02 23:07:00,664 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#21
[2024-11-02 23:07:00,664 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#22
[2024-11-02 23:07:00,664 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#23
[2024-11-02 23:07:00,665 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#24
[2024-11-02 23:07:00,665 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#25
[2024-11-02 23:07:00,665 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#26
[2024-11-02 23:07:00,665 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#27
[2024-11-02 23:07:00,665 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#28
[2024-11-02 23:07:00,665 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#29
[2024-11-02 23:07:00,665 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#30
[2024-11-02 23:07:00,665 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#31
[2024-11-02 23:07:00,665 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-02 23:07:00,665 INFO  L130     BoogieDeclarations]: Found specification of procedure fabs_double
[2024-11-02 23:07:00,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure fabs_double
[2024-11-02 23:07:00,665 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#0
[2024-11-02 23:07:00,665 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#1
[2024-11-02 23:07:00,666 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#2
[2024-11-02 23:07:00,666 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#3
[2024-11-02 23:07:00,666 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#4
[2024-11-02 23:07:00,666 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#5
[2024-11-02 23:07:00,666 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#6
[2024-11-02 23:07:00,666 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#7
[2024-11-02 23:07:00,666 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#8
[2024-11-02 23:07:00,666 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#9
[2024-11-02 23:07:00,666 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#10
[2024-11-02 23:07:00,666 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#11
[2024-11-02 23:07:00,666 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#12
[2024-11-02 23:07:00,666 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#13
[2024-11-02 23:07:00,666 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#14
[2024-11-02 23:07:00,666 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#15
[2024-11-02 23:07:00,667 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#16
[2024-11-02 23:07:00,667 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#17
[2024-11-02 23:07:00,667 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#18
[2024-11-02 23:07:00,667 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#19
[2024-11-02 23:07:00,667 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#20
[2024-11-02 23:07:00,667 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#21
[2024-11-02 23:07:00,667 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#22
[2024-11-02 23:07:00,667 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#23
[2024-11-02 23:07:00,667 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#24
[2024-11-02 23:07:00,667 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#25
[2024-11-02 23:07:00,667 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#26
[2024-11-02 23:07:00,667 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#27
[2024-11-02 23:07:00,667 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#28
[2024-11-02 23:07:00,668 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#29
[2024-11-02 23:07:00,668 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#30
[2024-11-02 23:07:00,668 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#31
[2024-11-02 23:07:00,668 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0
[2024-11-02 23:07:00,668 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1
[2024-11-02 23:07:00,668 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2
[2024-11-02 23:07:00,668 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3
[2024-11-02 23:07:00,668 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4
[2024-11-02 23:07:00,668 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5
[2024-11-02 23:07:00,668 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6
[2024-11-02 23:07:00,668 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7
[2024-11-02 23:07:00,668 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8
[2024-11-02 23:07:00,668 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9
[2024-11-02 23:07:00,668 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10
[2024-11-02 23:07:00,669 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11
[2024-11-02 23:07:00,669 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12
[2024-11-02 23:07:00,669 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13
[2024-11-02 23:07:00,669 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#14
[2024-11-02 23:07:00,670 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#15
[2024-11-02 23:07:00,671 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#16
[2024-11-02 23:07:00,671 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#17
[2024-11-02 23:07:00,671 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#18
[2024-11-02 23:07:00,671 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#19
[2024-11-02 23:07:00,671 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#20
[2024-11-02 23:07:00,671 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#21
[2024-11-02 23:07:00,672 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#22
[2024-11-02 23:07:00,672 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#23
[2024-11-02 23:07:00,672 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#24
[2024-11-02 23:07:00,672 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#25
[2024-11-02 23:07:00,672 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#26
[2024-11-02 23:07:00,672 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#27
[2024-11-02 23:07:00,672 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#28
[2024-11-02 23:07:00,672 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#29
[2024-11-02 23:07:00,672 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#30
[2024-11-02 23:07:00,672 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#31
[2024-11-02 23:07:00,672 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-02 23:07:00,672 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-02 23:07:00,672 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0
[2024-11-02 23:07:00,672 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1
[2024-11-02 23:07:00,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2
[2024-11-02 23:07:00,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3
[2024-11-02 23:07:00,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4
[2024-11-02 23:07:00,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5
[2024-11-02 23:07:00,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6
[2024-11-02 23:07:00,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7
[2024-11-02 23:07:00,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8
[2024-11-02 23:07:00,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9
[2024-11-02 23:07:00,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10
[2024-11-02 23:07:00,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11
[2024-11-02 23:07:00,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12
[2024-11-02 23:07:00,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#13
[2024-11-02 23:07:00,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#14
[2024-11-02 23:07:00,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#15
[2024-11-02 23:07:00,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#16
[2024-11-02 23:07:00,674 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#17
[2024-11-02 23:07:00,674 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#18
[2024-11-02 23:07:00,674 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#19
[2024-11-02 23:07:00,674 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#20
[2024-11-02 23:07:00,674 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#21
[2024-11-02 23:07:00,674 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#22
[2024-11-02 23:07:00,674 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#23
[2024-11-02 23:07:00,675 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#24
[2024-11-02 23:07:00,675 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#25
[2024-11-02 23:07:00,675 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#26
[2024-11-02 23:07:00,675 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#27
[2024-11-02 23:07:00,675 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#28
[2024-11-02 23:07:00,675 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#29
[2024-11-02 23:07:00,675 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#30
[2024-11-02 23:07:00,675 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#31
[2024-11-02 23:07:00,675 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-02 23:07:00,932 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-02 23:07:00,934 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-02 23:08:40,031 INFO  L?                        ?]: Removed 191 outVars from TransFormulas that were not future-live.
[2024-11-02 23:08:40,031 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-02 23:08:40,048 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-02 23:08:40,048 INFO  L316             CfgBuilder]: Removed 60 assume(true) statements.
[2024-11-02 23:08:40,048 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:08:40 BoogieIcfgContainer
[2024-11-02 23:08:40,049 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-02 23:08:40,050 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-02 23:08:40,051 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-02 23:08:40,056 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-02 23:08:40,057 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 11:06:59" (1/3) ...
[2024-11-02 23:08:40,058 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13842f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:08:40, skipping insertion in model container
[2024-11-02 23:08:40,058 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:00" (2/3) ...
[2024-11-02 23:08:40,058 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13842f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:08:40, skipping insertion in model container
[2024-11-02 23:08:40,059 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:08:40" (3/3) ...
[2024-11-02 23:08:40,060 INFO  L112   eAbstractionObserver]: Analyzing ICFG double_req_bl_0874.c
[2024-11-02 23:08:40,075 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-02 23:08:40,075 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-02 23:08:40,140 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-02 23:08:40,147 INFO  L333      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6d0853c6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-02 23:08:40,148 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-02 23:08:40,153 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 200 states, 191 states have (on average 1.712041884816754) internal successors, (327), 192 states have internal predecessors, (327), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5)
[2024-11-02 23:08:40,160 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2024-11-02 23:08:40,160 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-02 23:08:40,161 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-02 23:08:40,161 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-02 23:08:40,169 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-02 23:08:40,169 INFO  L85        PathProgramCache]: Analyzing trace with hash -207818847, now seen corresponding path program 1 times
[2024-11-02 23:08:40,176 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-02 23:08:40,177 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1217837024]
[2024-11-02 23:08:40,177 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-02 23:08:40,179 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-02 23:08:40,179 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-02 23:08:40,181 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-02 23:08:40,183 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-02 23:08:40,437 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-02 23:08:40,441 INFO  L255         TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-11-02 23:08:40,446 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-02 23:08:40,467 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-02 23:08:40,468 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-02 23:08:40,487 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-02 23:08:40,488 INFO  L136   FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-02 23:08:40,488 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1217837024]
[2024-11-02 23:08:40,490 INFO  L158   FreeRefinementEngine]: IpTcStrategyModulePreferences [1217837024] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-02 23:08:40,490 INFO  L185   FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-02 23:08:40,490 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2
[2024-11-02 23:08:40,492 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410325732]
[2024-11-02 23:08:40,493 INFO  L85    oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-02 23:08:40,497 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-02 23:08:40,497 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-02 23:08:40,519 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-02 23:08:40,520 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-02 23:08:40,522 INFO  L87              Difference]: Start difference. First operand  has 200 states, 191 states have (on average 1.712041884816754) internal successors, (327), 192 states have internal predecessors, (327), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand  has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-11-02 23:08:40,573 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-02 23:08:40,574 INFO  L93              Difference]: Finished difference Result 397 states and 675 transitions.
[2024-11-02 23:08:40,575 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-02 23:08:40,576 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20
[2024-11-02 23:08:40,576 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-02 23:08:40,588 INFO  L225             Difference]: With dead ends: 397
[2024-11-02 23:08:40,589 INFO  L226             Difference]: Without dead ends: 196
[2024-11-02 23:08:40,595 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-02 23:08:40,600 INFO  L432           NwaCegarLoop]: 276 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 276 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-02 23:08:40,601 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-02 23:08:40,617 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 196 states.
[2024-11-02 23:08:40,649 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196.
[2024-11-02 23:08:40,652 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 196 states, 188 states have (on average 1.3882978723404256) internal successors, (261), 188 states have internal predecessors, (261), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5)
[2024-11-02 23:08:40,656 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 271 transitions.
[2024-11-02 23:08:40,662 INFO  L78                 Accepts]: Start accepts. Automaton has 196 states and 271 transitions. Word has length 20
[2024-11-02 23:08:40,663 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-02 23:08:40,663 INFO  L471      AbstractCegarLoop]: Abstraction has 196 states and 271 transitions.
[2024-11-02 23:08:40,663 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-11-02 23:08:40,664 INFO  L276                IsEmpty]: Start isEmpty. Operand 196 states and 271 transitions.
[2024-11-02 23:08:40,665 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-11-02 23:08:40,667 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-02 23:08:40,668 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-02 23:08:40,687 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-02 23:08:40,868 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-02 23:08:40,869 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-02 23:08:40,869 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-02 23:08:40,870 INFO  L85        PathProgramCache]: Analyzing trace with hash -795150429, now seen corresponding path program 1 times
[2024-11-02 23:08:40,870 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-02 23:08:40,870 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [731395983]
[2024-11-02 23:08:40,870 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-02 23:08:40,870 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-02 23:08:40,870 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-02 23:08:40,872 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-02 23:08:40,874 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-02 23:08:41,133 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-02 23:08:41,138 INFO  L255         TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 10 conjuncts are in the unsatisfiable core
[2024-11-02 23:08:41,142 INFO  L278         TraceCheckSpWp]: Computing forward predicates...