/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 Internal_SMTInterpol -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/neural-networks/cartpole_35_safe.c-amalgamation.i


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


This is Ultimate 0.2.5-dev-356b6ba-m
[2024-10-31 15:22:04,400 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-10-31 15:22:04,472 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-10-31 15:22:04,512 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-31 15:22:04,513 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-10-31 15:22:04,513 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-10-31 15:22:04,513 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-10-31 15:22:04,514 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-10-31 15:22:04,515 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-31 15:22:04,516 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-10-31 15:22:04,516 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-10-31 15:22:04,516 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-31 15:22:04,517 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-10-31 15:22:04,517 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-10-31 15:22:04,517 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-10-31 15:22:04,518 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-10-31 15:22:04,518 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-10-31 15:22:04,518 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-31 15:22:04,519 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-10-31 15:22:04,519 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-10-31 15:22:04,519 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-10-31 15:22:04,523 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-10-31 15:22:04,524 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-10-31 15:22:04,524 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-10-31 15:22:04,524 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-10-31 15:22:04,524 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-10-31 15:22:04,525 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-31 15:22:04,525 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-10-31 15:22:04,525 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-10-31 15:22:04,526 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-10-31 15:22:04,526 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-31 15:22:04,526 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-10-31 15:22:04,526 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-10-31 15:22:04,527 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-10-31 15:22:04,527 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2024-10-31 15:22:04,528 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-10-31 15:22:04,528 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-10-31 15:22:04,529 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-10-31 15:22:04,529 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-10-31 15:22:04,529 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-10-31 15:22:04,529 INFO  L153        SettingsManager]:  * Logic for external solver=AUFBV
[2024-10-31 15:22:04,530 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
[2024-10-31 15:22:04,835 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-31 15:22:04,851 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-31 15:22:04,854 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-31 15:22:04,855 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-10-31 15:22:04,855 INFO  L274        PluginConnector]: CDTParser initialized
[2024-10-31 15:22:04,856 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/neural-networks/cartpole_35_safe.c-amalgamation.i
[2024-10-31 15:22:06,298 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-10-31 15:22:06,730 INFO  L384              CDTParser]: Found 1 translation units.
[2024-10-31 15:22:06,730 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/neural-networks/cartpole_35_safe.c-amalgamation.i
[2024-10-31 15:22:06,764 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49dacd3a5/3e07d13ac6b04eea91b34efd43c6a315/FLAG30789c707
[2024-10-31 15:22:06,780 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49dacd3a5/3e07d13ac6b04eea91b34efd43c6a315
[2024-10-31 15:22:06,784 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-31 15:22:06,785 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2024-10-31 15:22:06,787 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-31 15:22:06,787 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-31 15:22:06,791 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-31 15:22:06,791 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:22:06" (1/1) ...
[2024-10-31 15:22:06,792 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17508648 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:06, skipping insertion in model container
[2024-10-31 15:22:06,792 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:22:06" (1/1) ...
[2024-10-31 15:22:06,885 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-10-31 15:22:07,504 WARN  L251   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/neural-networks/cartpole_35_safe.c-amalgamation.i[63703,63716]
[2024-10-31 15:22:07,713 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-31 15:22:07,921 INFO  L200         MainTranslator]: Completed pre-run
[2024-10-31 15:22:07,967 WARN  L251   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/neural-networks/cartpole_35_safe.c-amalgamation.i[63703,63716]
[2024-10-31 15:22:08,102 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-31 15:22:08,501 INFO  L204         MainTranslator]: Completed translation
[2024-10-31 15:22:08,503 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:08 WrapperNode
[2024-10-31 15:22:08,503 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-31 15:22:08,504 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-31 15:22:08,504 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-31 15:22:08,504 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-31 15:22:08,509 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:08" (1/1) ...
[2024-10-31 15:22:08,598 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:08" (1/1) ...
[2024-10-31 15:22:08,877 INFO  L138                Inliner]: procedures = 622, calls = 4746, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 5020
[2024-10-31 15:22:08,878 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-31 15:22:08,880 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-31 15:22:08,880 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-31 15:22:08,880 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-10-31 15:22:08,947 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:08" (1/1) ...
[2024-10-31 15:22:08,947 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:08" (1/1) ...
[2024-10-31 15:22:09,051 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:08" (1/1) ...
[2024-10-31 15:22:09,124 INFO  L175           MemorySlicer]: Split 4726 memory accesses to 12 slices as follows [2, 7, 258, 3, 66, 4098, 66, 130, 3, 10, 70, 13]. 87 percent of accesses are in the largest equivalence class. The 79 initializations are split as follows [2, 7, 0, 0, 0, 0, 0, 0, 2, 4, 64, 0]. The 4623 writes are split as follows [0, 0, 257, 1, 65, 4097, 65, 129, 0, 3, 2, 4].
[2024-10-31 15:22:09,124 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:08" (1/1) ...
[2024-10-31 15:22:09,124 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:08" (1/1) ...
[2024-10-31 15:22:09,327 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:08" (1/1) ...
[2024-10-31 15:22:09,340 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:08" (1/1) ...
[2024-10-31 15:22:09,370 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:08" (1/1) ...
[2024-10-31 15:22:09,394 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:08" (1/1) ...
[2024-10-31 15:22:09,436 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-31 15:22:09,437 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-31 15:22:09,437 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-10-31 15:22:09,437 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-10-31 15:22:09,438 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:08" (1/1) ...
[2024-10-31 15:22:09,444 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-31 15:22:09,454 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-31 15:22:09,468 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)
[2024-10-31 15:22:09,474 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
[2024-10-31 15:22:09,503 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#0
[2024-10-31 15:22:09,503 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#1
[2024-10-31 15:22:09,503 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#2
[2024-10-31 15:22:09,503 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#3
[2024-10-31 15:22:09,504 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#4
[2024-10-31 15:22:09,504 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#5
[2024-10-31 15:22:09,504 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#6
[2024-10-31 15:22:09,504 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#7
[2024-10-31 15:22:09,504 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#8
[2024-10-31 15:22:09,505 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#9
[2024-10-31 15:22:09,505 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#10
[2024-10-31 15:22:09,506 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#11
[2024-10-31 15:22:09,506 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-10-31 15:22:09,506 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-10-31 15:22:09,506 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1
[2024-10-31 15:22:09,506 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2
[2024-10-31 15:22:09,506 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3
[2024-10-31 15:22:09,506 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4
[2024-10-31 15:22:09,506 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5
[2024-10-31 15:22:09,506 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6
[2024-10-31 15:22:09,507 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7
[2024-10-31 15:22:09,507 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8
[2024-10-31 15:22:09,507 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9
[2024-10-31 15:22:09,507 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10
[2024-10-31 15:22:09,507 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11
[2024-10-31 15:22:09,507 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#0
[2024-10-31 15:22:09,507 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#1
[2024-10-31 15:22:09,507 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#2
[2024-10-31 15:22:09,507 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#3
[2024-10-31 15:22:09,508 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#4
[2024-10-31 15:22:09,508 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#5
[2024-10-31 15:22:09,508 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#6
[2024-10-31 15:22:09,508 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#7
[2024-10-31 15:22:09,509 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#8
[2024-10-31 15:22:09,509 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#9
[2024-10-31 15:22:09,509 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#10
[2024-10-31 15:22:09,509 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#11
[2024-10-31 15:22:09,510 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-31 15:22:09,510 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#0
[2024-10-31 15:22:09,510 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#1
[2024-10-31 15:22:09,510 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#2
[2024-10-31 15:22:09,510 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#3
[2024-10-31 15:22:09,510 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#4
[2024-10-31 15:22:09,510 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#5
[2024-10-31 15:22:09,511 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#6
[2024-10-31 15:22:09,511 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#7
[2024-10-31 15:22:09,511 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#8
[2024-10-31 15:22:09,511 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#9
[2024-10-31 15:22:09,511 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#10
[2024-10-31 15:22:09,511 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#11
[2024-10-31 15:22:09,511 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-31 15:22:09,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-31 15:22:09,511 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#0
[2024-10-31 15:22:09,512 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#1
[2024-10-31 15:22:09,512 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#2
[2024-10-31 15:22:09,512 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#3
[2024-10-31 15:22:09,512 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#4
[2024-10-31 15:22:09,512 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#5
[2024-10-31 15:22:09,513 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#6
[2024-10-31 15:22:09,513 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#7
[2024-10-31 15:22:09,513 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#8
[2024-10-31 15:22:09,513 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#9
[2024-10-31 15:22:09,513 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#10
[2024-10-31 15:22:09,514 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#11
[2024-10-31 15:22:09,514 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-10-31 15:22:09,766 INFO  L238             CfgBuilder]: Building ICFG
[2024-10-31 15:22:09,768 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-31 15:22:58,087 INFO  L?                        ?]: Removed 110 outVars from TransFormulas that were not future-live.
[2024-10-31 15:22:58,087 INFO  L287             CfgBuilder]: Performing block encoding
[2024-10-31 15:22:58,098 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-31 15:22:58,098 INFO  L316             CfgBuilder]: Removed 12 assume(true) statements.
[2024-10-31 15:22:58,099 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 03:22:58 BoogieIcfgContainer
[2024-10-31 15:22:58,099 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-31 15:22:58,101 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-10-31 15:22:58,101 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-10-31 15:22:58,104 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-10-31 15:22:58,104 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 03:22:06" (1/3) ...
[2024-10-31 15:22:58,104 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78e37825 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 03:22:58, skipping insertion in model container
[2024-10-31 15:22:58,105 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:08" (2/3) ...
[2024-10-31 15:22:58,105 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78e37825 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 03:22:58, skipping insertion in model container
[2024-10-31 15:22:58,105 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 03:22:58" (3/3) ...
[2024-10-31 15:22:58,106 INFO  L112   eAbstractionObserver]: Analyzing ICFG cartpole_35_safe.c-amalgamation.i
[2024-10-31 15:22:58,120 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-10-31 15:22:58,120 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-10-31 15:22:58,182 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-10-31 15:22:58,188 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;@217a63a5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-10-31 15:22:58,188 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-10-31 15:22:58,193 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 68 states, 66 states have (on average 1.5454545454545454) internal successors, (102), 67 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-31 15:22:58,200 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2024-10-31 15:22:58,200 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-31 15:22:58,201 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-31 15:22:58,202 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-10-31 15:22:58,206 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-31 15:22:58,207 INFO  L85        PathProgramCache]: Analyzing trace with hash -722203584, now seen corresponding path program 1 times
[2024-10-31 15:22:58,216 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-10-31 15:22:58,217 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1411696290]
[2024-10-31 15:22:58,217 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-31 15:22:58,219 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms