/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_3_safe.c-amalgamation.i


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


This is Ultimate 0.2.5-dev-356b6ba-m
[2024-10-31 15:22:10,922 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-10-31 15:22:11,000 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 15:22:11,040 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-31 15:22:11,040 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-10-31 15:22:11,041 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-10-31 15:22:11,041 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-10-31 15:22:11,042 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-10-31 15:22:11,043 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-31 15:22:11,046 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-10-31 15:22:11,046 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-10-31 15:22:11,046 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-31 15:22:11,047 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-10-31 15:22:11,047 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-10-31 15:22:11,047 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-10-31 15:22:11,047 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-10-31 15:22:11,048 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-10-31 15:22:11,048 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-31 15:22:11,048 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-10-31 15:22:11,048 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-10-31 15:22:11,049 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-10-31 15:22:11,050 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-10-31 15:22:11,051 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-10-31 15:22:11,051 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-10-31 15:22:11,051 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-10-31 15:22:11,051 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-10-31 15:22:11,052 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-31 15:22:11,052 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-10-31 15:22:11,052 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-10-31 15:22:11,052 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-10-31 15:22:11,053 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-31 15:22:11,053 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-10-31 15:22:11,053 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-10-31 15:22:11,053 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-10-31 15:22:11,053 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2024-10-31 15:22:11,054 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-10-31 15:22:11,054 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-10-31 15:22:11,055 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-10-31 15:22:11,055 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-10-31 15:22:11,056 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-10-31 15:22:11,056 INFO  L153        SettingsManager]:  * Logic for external solver=AUFBV
[2024-10-31 15:22:11,056 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
[2024-10-31 15:22:11,372 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-31 15:22:11,395 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-31 15:22:11,399 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-31 15:22:11,399 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-10-31 15:22:11,400 INFO  L274        PluginConnector]: CDTParser initialized
[2024-10-31 15:22:11,401 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/neural-networks/cartpole_3_safe.c-amalgamation.i
[2024-10-31 15:22:12,867 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-10-31 15:22:13,290 INFO  L384              CDTParser]: Found 1 translation units.
[2024-10-31 15:22:13,291 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/neural-networks/cartpole_3_safe.c-amalgamation.i
[2024-10-31 15:22:13,325 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fee42d78/e7e9af97166c4e92954e433557b958ca/FLAG190861913
[2024-10-31 15:22:13,340 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fee42d78/e7e9af97166c4e92954e433557b958ca
[2024-10-31 15:22:13,343 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-31 15:22:13,344 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2024-10-31 15:22:13,346 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-31 15:22:13,346 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-31 15:22:13,350 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-31 15:22:13,350 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:22:13" (1/1) ...
[2024-10-31 15:22:13,351 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28636f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:13, skipping insertion in model container
[2024-10-31 15:22:13,351 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:22:13" (1/1) ...
[2024-10-31 15:22:13,467 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-10-31 15:22:14,065 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_3_safe.c-amalgamation.i[63700,63713]
[2024-10-31 15:22:14,265 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-31 15:22:14,463 INFO  L200         MainTranslator]: Completed pre-run
[2024-10-31 15:22:14,507 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_3_safe.c-amalgamation.i[63700,63713]
[2024-10-31 15:22:14,584 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-31 15:22:15,104 INFO  L204         MainTranslator]: Completed translation
[2024-10-31 15:22:15,106 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:15 WrapperNode
[2024-10-31 15:22:15,106 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-31 15:22:15,107 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-31 15:22:15,107 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-31 15:22:15,107 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-31 15:22:15,112 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:15" (1/1) ...
[2024-10-31 15:22:15,222 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:15" (1/1) ...
[2024-10-31 15:22:15,528 INFO  L138                Inliner]: procedures = 622, calls = 4746, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 5020
[2024-10-31 15:22:15,529 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-31 15:22:15,529 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-31 15:22:15,529 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-31 15:22:15,530 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-10-31 15:22:15,539 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:15" (1/1) ...
[2024-10-31 15:22:15,539 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:15" (1/1) ...
[2024-10-31 15:22:15,601 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:15" (1/1) ...
[2024-10-31 15:22:15,669 INFO  L175           MemorySlicer]: Split 4726 memory accesses to 12 slices as follows [2, 7, 258, 66, 4098, 66, 130, 3, 10, 70, 3, 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, 2, 4, 64, 0, 0]. The 4623 writes are split as follows [0, 0, 257, 65, 4097, 65, 129, 0, 3, 2, 1, 4].
[2024-10-31 15:22:15,669 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:15" (1/1) ...
[2024-10-31 15:22:15,669 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:15" (1/1) ...
[2024-10-31 15:22:15,878 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:15" (1/1) ...
[2024-10-31 15:22:15,895 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:15" (1/1) ...
[2024-10-31 15:22:15,933 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:15" (1/1) ...
[2024-10-31 15:22:15,958 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:15" (1/1) ...
[2024-10-31 15:22:16,008 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-31 15:22:16,010 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-31 15:22:16,010 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-10-31 15:22:16,010 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-10-31 15:22:16,011 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:15" (1/1) ...
[2024-10-31 15:22:16,016 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-31 15:22:16,026 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-31 15:22:16,042 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 15:22:16,050 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 15:22:16,073 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#0
[2024-10-31 15:22:16,073 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#1
[2024-10-31 15:22:16,073 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#2
[2024-10-31 15:22:16,074 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#3
[2024-10-31 15:22:16,074 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#4
[2024-10-31 15:22:16,074 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#5
[2024-10-31 15:22:16,074 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#6
[2024-10-31 15:22:16,074 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#7
[2024-10-31 15:22:16,074 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#8
[2024-10-31 15:22:16,075 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#9
[2024-10-31 15:22:16,076 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#10
[2024-10-31 15:22:16,076 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#11
[2024-10-31 15:22:16,076 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-10-31 15:22:16,076 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-10-31 15:22:16,076 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1
[2024-10-31 15:22:16,076 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2
[2024-10-31 15:22:16,076 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3
[2024-10-31 15:22:16,076 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4
[2024-10-31 15:22:16,076 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5
[2024-10-31 15:22:16,077 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6
[2024-10-31 15:22:16,077 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7
[2024-10-31 15:22:16,077 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8
[2024-10-31 15:22:16,077 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9
[2024-10-31 15:22:16,077 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10
[2024-10-31 15:22:16,077 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11
[2024-10-31 15:22:16,077 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#0
[2024-10-31 15:22:16,078 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#1
[2024-10-31 15:22:16,078 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#2
[2024-10-31 15:22:16,078 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#3
[2024-10-31 15:22:16,078 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#4
[2024-10-31 15:22:16,078 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#5
[2024-10-31 15:22:16,078 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#6
[2024-10-31 15:22:16,078 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#7
[2024-10-31 15:22:16,078 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#8
[2024-10-31 15:22:16,078 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#9
[2024-10-31 15:22:16,079 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#10
[2024-10-31 15:22:16,079 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#11
[2024-10-31 15:22:16,079 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-31 15:22:16,079 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#0
[2024-10-31 15:22:16,079 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#1
[2024-10-31 15:22:16,080 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#2
[2024-10-31 15:22:16,080 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#3
[2024-10-31 15:22:16,080 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#4
[2024-10-31 15:22:16,080 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#5
[2024-10-31 15:22:16,080 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#6
[2024-10-31 15:22:16,080 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#7
[2024-10-31 15:22:16,080 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#8
[2024-10-31 15:22:16,080 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#9
[2024-10-31 15:22:16,080 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#10
[2024-10-31 15:22:16,081 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#11
[2024-10-31 15:22:16,081 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-31 15:22:16,081 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-31 15:22:16,081 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#0
[2024-10-31 15:22:16,081 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#1
[2024-10-31 15:22:16,082 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#2
[2024-10-31 15:22:16,082 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#3
[2024-10-31 15:22:16,082 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#4
[2024-10-31 15:22:16,082 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#5
[2024-10-31 15:22:16,082 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#6
[2024-10-31 15:22:16,082 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#7
[2024-10-31 15:22:16,083 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#8
[2024-10-31 15:22:16,083 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#9
[2024-10-31 15:22:16,083 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#10
[2024-10-31 15:22:16,083 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#11
[2024-10-31 15:22:16,083 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-10-31 15:22:16,326 INFO  L238             CfgBuilder]: Building ICFG
[2024-10-31 15:22:16,328 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-31 15:23:04,095 INFO  L?                        ?]: Removed 110 outVars from TransFormulas that were not future-live.
[2024-10-31 15:23:04,095 INFO  L287             CfgBuilder]: Performing block encoding
[2024-10-31 15:23:04,105 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-31 15:23:04,106 INFO  L316             CfgBuilder]: Removed 12 assume(true) statements.
[2024-10-31 15:23:04,106 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 03:23:04 BoogieIcfgContainer
[2024-10-31 15:23:04,106 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-31 15:23:04,108 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-10-31 15:23:04,108 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-10-31 15:23:04,110 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-10-31 15:23:04,111 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 03:22:13" (1/3) ...
[2024-10-31 15:23:04,111 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2247568d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 03:23:04, skipping insertion in model container
[2024-10-31 15:23:04,111 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:22:15" (2/3) ...
[2024-10-31 15:23:04,112 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2247568d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 03:23:04, skipping insertion in model container
[2024-10-31 15:23:04,112 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 03:23:04" (3/3) ...
[2024-10-31 15:23:04,113 INFO  L112   eAbstractionObserver]: Analyzing ICFG cartpole_3_safe.c-amalgamation.i
[2024-10-31 15:23:04,125 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-10-31 15:23:04,126 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-10-31 15:23:04,177 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-10-31 15:23:04,181 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;@7002a652, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-10-31 15:23:04,181 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-10-31 15:23:04,184 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 15:23:04,189 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2024-10-31 15:23:04,189 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-31 15:23:04,190 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 15:23:04,190 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-10-31 15:23:04,194 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-31 15:23:04,194 INFO  L85        PathProgramCache]: Analyzing trace with hash -722203584, now seen corresponding path program 1 times
[2024-10-31 15:23:04,201 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-10-31 15:23:04,201 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1303761651]
[2024-10-31 15:23:04,201 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-31 15:23:04,203 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms