/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 'mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/neural-networks/poly_8_8_8_thresh_4_unsafe.c-amalgamation.i


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


This is Ultimate 0.2.5-dev-b75d321-m
[2024-11-03 10:30:30,453 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-03 10:30:30,516 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-11-03 10:30:30,521 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-03 10:30:30,522 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-03 10:30:30,552 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-03 10:30:30,553 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-03 10:30:30,553 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-03 10:30:30,553 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-03 10:30:30,554 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-03 10:30:30,554 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-03 10:30:30,554 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-03 10:30:30,555 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-03 10:30:30,556 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-03 10:30:30,556 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-03 10:30:30,557 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-03 10:30:30,558 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-03 10:30:30,558 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-03 10:30:30,558 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-03 10:30:30,558 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-03 10:30:30,559 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-03 10:30:30,561 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-03 10:30:30,562 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-03 10:30:30,562 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-11-03 10:30:30,562 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-11-03 10:30:30,562 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-03 10:30:30,562 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-03 10:30:30,563 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-03 10:30:30,563 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-03 10:30:30,563 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-03 10:30:30,563 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-03 10:30:30,563 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-03 10:30:30,563 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-03 10:30:30,563 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-03 10:30:30,564 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-03 10:30:30,564 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-03 10:30:30,564 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-03 10:30:30,564 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-03 10:30:30,564 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2024-11-03 10:30:30,564 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-03 10:30:30,564 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-03 10:30:30,567 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-03 10:30:30,567 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-03 10:30:30,567 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-03 10:30:30,568 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-03 10:30:30,771 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-03 10:30:30,795 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-03 10:30:30,797 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-03 10:30:30,798 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-03 10:30:30,798 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-03 10:30:30,800 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/neural-networks/poly_8_8_8_thresh_4_unsafe.c-amalgamation.i
[2024-11-03 10:30:32,161 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-03 10:30:32,516 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-03 10:30:32,516 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/neural-networks/poly_8_8_8_thresh_4_unsafe.c-amalgamation.i
[2024-11-03 10:30:32,539 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da6f2cd78/822731e5a40845d28d13d24180f3c4d0/FLAG1fe417a66
[2024-11-03 10:30:32,550 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da6f2cd78/822731e5a40845d28d13d24180f3c4d0
[2024-11-03 10:30:32,552 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-03 10:30:32,555 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2024-11-03 10:30:32,556 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-03 10:30:32,556 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-03 10:30:32,560 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-03 10:30:32,560 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 10:30:32" (1/1) ...
[2024-11-03 10:30:32,561 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c82d57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 10:30:32, skipping insertion in model container
[2024-11-03 10:30:32,561 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 10:30:32" (1/1) ...
[2024-11-03 10:30:32,621 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-03 10:30:33,187 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/neural-networks/poly_8_8_8_thresh_4_unsafe.c-amalgamation.i[71467,71480]
[2024-11-03 10:30:33,373 WARN  L1070              CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-03 10:30:33,375 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-03 10:30:33,385 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-03 10:30:33,433 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/neural-networks/poly_8_8_8_thresh_4_unsafe.c-amalgamation.i[71467,71480]
[2024-11-03 10:30:33,521 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-03 10:30:33,678 INFO  L204         MainTranslator]: Completed translation
[2024-11-03 10:30:33,679 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 10:30:33 WrapperNode
[2024-11-03 10:30:33,679 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-03 10:30:33,679 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-03 10:30:33,679 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-03 10:30:33,680 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-03 10:30:33,684 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 10:30:33" (1/1) ...
[2024-11-03 10:30:33,737 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 10:30:33" (1/1) ...
[2024-11-03 10:30:33,802 INFO  L138                Inliner]: procedures = 779, calls = 784, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 1389
[2024-11-03 10:30:33,802 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-03 10:30:33,803 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-03 10:30:33,803 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-03 10:30:33,803 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-03 10:30:33,815 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 10:30:33" (1/1) ...
[2024-11-03 10:30:33,815 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 10:30:33" (1/1) ...
[2024-11-03 10:30:33,826 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 10:30:33" (1/1) ...
[2024-11-03 10:30:33,896 INFO  L175           MemorySlicer]: Split 598 memory accesses to 16 slices as follows [2, 7, 2, 102, 36, 6, 2, 27, 3, 4, 4, 212, 2, 181, 4, 4]. 35 percent of accesses are in the largest equivalence class. The 353 initializations are split as follows [2, 7, 2, 72, 32, 0, 0, 25, 0, 1, 0, 42, 0, 169, 0, 1]. The 163 writes are split as follows [0, 0, 0, 0, 0, 3, 1, 0, 2, 0, 2, 148, 1, 4, 2, 0].
[2024-11-03 10:30:33,897 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 10:30:33" (1/1) ...
[2024-11-03 10:30:33,897 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 10:30:33" (1/1) ...
[2024-11-03 10:30:33,941 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 10:30:33" (1/1) ...
[2024-11-03 10:30:33,953 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 10:30:33" (1/1) ...
[2024-11-03 10:30:33,973 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 10:30:33" (1/1) ...
[2024-11-03 10:30:33,983 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 10:30:33" (1/1) ...
[2024-11-03 10:30:33,995 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-03 10:30:33,996 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-03 10:30:33,996 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-03 10:30:33,996 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-03 10:30:33,996 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 10:30:33" (1/1) ...
[2024-11-03 10:30:34,000 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-03 10:30:34,007 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-03 10:30:34,019 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)
[2024-11-03 10:30:34,020 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
[2024-11-03 10:30:34,042 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#0
[2024-11-03 10:30:34,043 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#1
[2024-11-03 10:30:34,043 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#2
[2024-11-03 10:30:34,043 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#3
[2024-11-03 10:30:34,043 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#4
[2024-11-03 10:30:34,043 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#5
[2024-11-03 10:30:34,043 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#6
[2024-11-03 10:30:34,043 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#7
[2024-11-03 10:30:34,043 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#8
[2024-11-03 10:30:34,043 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#9
[2024-11-03 10:30:34,043 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#10
[2024-11-03 10:30:34,043 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#11
[2024-11-03 10:30:34,043 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#12
[2024-11-03 10:30:34,043 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#13
[2024-11-03 10:30:34,043 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#14
[2024-11-03 10:30:34,044 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#15
[2024-11-03 10:30:34,044 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#0
[2024-11-03 10:30:34,044 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#1
[2024-11-03 10:30:34,044 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#2
[2024-11-03 10:30:34,044 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#3
[2024-11-03 10:30:34,044 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#4
[2024-11-03 10:30:34,044 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#5
[2024-11-03 10:30:34,045 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#6
[2024-11-03 10:30:34,045 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#7
[2024-11-03 10:30:34,046 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#8
[2024-11-03 10:30:34,046 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#9
[2024-11-03 10:30:34,046 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#10
[2024-11-03 10:30:34,047 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#11
[2024-11-03 10:30:34,047 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#12
[2024-11-03 10:30:34,047 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#13
[2024-11-03 10:30:34,047 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#14
[2024-11-03 10:30:34,047 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#15
[2024-11-03 10:30:34,047 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-03 10:30:34,047 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-03 10:30:34,047 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-03 10:30:34,047 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0
[2024-11-03 10:30:34,047 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1
[2024-11-03 10:30:34,047 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2
[2024-11-03 10:30:34,047 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3
[2024-11-03 10:30:34,047 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4
[2024-11-03 10:30:34,047 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5
[2024-11-03 10:30:34,047 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6
[2024-11-03 10:30:34,047 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7
[2024-11-03 10:30:34,048 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8
[2024-11-03 10:30:34,048 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9
[2024-11-03 10:30:34,048 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10
[2024-11-03 10:30:34,048 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11
[2024-11-03 10:30:34,048 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12
[2024-11-03 10:30:34,048 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13
[2024-11-03 10:30:34,048 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14
[2024-11-03 10:30:34,048 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15
[2024-11-03 10:30:34,048 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0
[2024-11-03 10:30:34,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1
[2024-11-03 10:30:34,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2
[2024-11-03 10:30:34,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3
[2024-11-03 10:30:34,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4
[2024-11-03 10:30:34,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5
[2024-11-03 10:30:34,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6
[2024-11-03 10:30:34,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7
[2024-11-03 10:30:34,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8
[2024-11-03 10:30:34,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9
[2024-11-03 10:30:34,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10
[2024-11-03 10:30:34,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11
[2024-11-03 10:30:34,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12
[2024-11-03 10:30:34,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13
[2024-11-03 10:30:34,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14
[2024-11-03 10:30:34,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15
[2024-11-03 10:30:34,049 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-03 10:30:34,050 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#0
[2024-11-03 10:30:34,050 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#1
[2024-11-03 10:30:34,050 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#2
[2024-11-03 10:30:34,050 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#3
[2024-11-03 10:30:34,050 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#4
[2024-11-03 10:30:34,050 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#5
[2024-11-03 10:30:34,050 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#6
[2024-11-03 10:30:34,050 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#7
[2024-11-03 10:30:34,050 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#8
[2024-11-03 10:30:34,051 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#9
[2024-11-03 10:30:34,051 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#10
[2024-11-03 10:30:34,051 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#11
[2024-11-03 10:30:34,051 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#12
[2024-11-03 10:30:34,051 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#13
[2024-11-03 10:30:34,051 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#14
[2024-11-03 10:30:34,051 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#15
[2024-11-03 10:30:34,052 INFO  L130     BoogieDeclarations]: Found specification of procedure k2c_idx2sub
[2024-11-03 10:30:34,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure k2c_idx2sub
[2024-11-03 10:30:34,052 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_ULONG~TO~VOID
[2024-11-03 10:30:34,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_ULONG~TO~VOID
[2024-11-03 10:30:34,052 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-03 10:30:34,052 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-03 10:30:34,052 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1
[2024-11-03 10:30:34,052 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2
[2024-11-03 10:30:34,052 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3
[2024-11-03 10:30:34,052 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4
[2024-11-03 10:30:34,052 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5
[2024-11-03 10:30:34,052 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6
[2024-11-03 10:30:34,053 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7
[2024-11-03 10:30:34,053 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8
[2024-11-03 10:30:34,053 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9
[2024-11-03 10:30:34,053 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10
[2024-11-03 10:30:34,053 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11
[2024-11-03 10:30:34,053 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12
[2024-11-03 10:30:34,053 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13
[2024-11-03 10:30:34,053 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#14
[2024-11-03 10:30:34,053 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#15
[2024-11-03 10:30:34,053 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0
[2024-11-03 10:30:34,053 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1
[2024-11-03 10:30:34,053 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2
[2024-11-03 10:30:34,053 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3
[2024-11-03 10:30:34,054 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4
[2024-11-03 10:30:34,054 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5
[2024-11-03 10:30:34,054 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6
[2024-11-03 10:30:34,054 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7
[2024-11-03 10:30:34,054 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8
[2024-11-03 10:30:34,054 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9
[2024-11-03 10:30:34,054 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#10
[2024-11-03 10:30:34,054 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#11
[2024-11-03 10:30:34,054 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#12
[2024-11-03 10:30:34,054 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#13
[2024-11-03 10:30:34,054 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#14
[2024-11-03 10:30:34,054 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#15
[2024-11-03 10:30:34,054 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#0
[2024-11-03 10:30:34,054 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#1
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#2
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#3
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#4
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#5
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#6
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#7
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#8
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#9
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#10
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#11
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#12
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#13
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#14
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4#15
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2
[2024-11-03 10:30:34,055 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3
[2024-11-03 10:30:34,056 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4
[2024-11-03 10:30:34,056 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5
[2024-11-03 10:30:34,056 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6
[2024-11-03 10:30:34,056 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7
[2024-11-03 10:30:34,056 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8
[2024-11-03 10:30:34,056 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9
[2024-11-03 10:30:34,056 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10
[2024-11-03 10:30:34,056 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11
[2024-11-03 10:30:34,056 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12
[2024-11-03 10:30:34,056 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13
[2024-11-03 10:30:34,056 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#14
[2024-11-03 10:30:34,056 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#15
[2024-11-03 10:30:34,056 INFO  L130     BoogieDeclarations]: Found specification of procedure k2c_dense
[2024-11-03 10:30:34,056 INFO  L138     BoogieDeclarations]: Found implementation of procedure k2c_dense
[2024-11-03 10:30:34,056 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#0
[2024-11-03 10:30:34,056 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#1
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#2
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#3
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#4
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#5
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#6
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#7
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#8
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#9
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#10
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#11
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#12
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#13
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#14
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#15
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2
[2024-11-03 10:30:34,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#13
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#14
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#15
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3
[2024-11-03 10:30:34,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4
[2024-11-03 10:30:34,059 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5
[2024-11-03 10:30:34,059 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6
[2024-11-03 10:30:34,059 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7
[2024-11-03 10:30:34,059 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8
[2024-11-03 10:30:34,059 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9
[2024-11-03 10:30:34,059 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10
[2024-11-03 10:30:34,059 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11
[2024-11-03 10:30:34,059 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12
[2024-11-03 10:30:34,060 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13
[2024-11-03 10:30:34,060 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14
[2024-11-03 10:30:34,060 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15
[2024-11-03 10:30:34,060 INFO  L130     BoogieDeclarations]: Found specification of procedure k2c_sub2idx
[2024-11-03 10:30:34,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure k2c_sub2idx
[2024-11-03 10:30:34,367 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-03 10:30:34,369 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-03 10:30:56,922 INFO  L?                        ?]: Removed 289 outVars from TransFormulas that were not future-live.
[2024-11-03 10:30:56,923 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-03 10:30:56,940 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-03 10:30:56,940 INFO  L316             CfgBuilder]: Removed 44 assume(true) statements.
[2024-11-03 10:30:56,940 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 10:30:56 BoogieIcfgContainer
[2024-11-03 10:30:56,940 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-03 10:30:56,942 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-03 10:30:56,942 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-03 10:30:56,945 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-03 10:30:56,945 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 10:30:32" (1/3) ...
[2024-11-03 10:30:56,945 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b93c88e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 10:30:56, skipping insertion in model container
[2024-11-03 10:30:56,945 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 10:30:33" (2/3) ...
[2024-11-03 10:30:56,945 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b93c88e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 10:30:56, skipping insertion in model container
[2024-11-03 10:30:56,945 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 10:30:56" (3/3) ...
[2024-11-03 10:30:56,946 INFO  L112   eAbstractionObserver]: Analyzing ICFG poly_8_8_8_thresh_4_unsafe.c-amalgamation.i
[2024-11-03 10:30:56,956 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-03 10:30:56,957 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-03 10:30:57,007 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-03 10:30:57,014 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;@254adc07, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-03 10:30:57,014 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-03 10:30:57,019 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 219 states, 200 states have (on average 1.555) internal successors, (311), 201 states have internal predecessors, (311), 12 states have call successors, (12), 5 states have call predecessors, (12), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12)
[2024-11-03 10:30:57,044 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2024-11-03 10:30:57,045 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-03 10:30:57,045 INFO  L215           NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-03 10:30:57,046 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-03 10:30:57,051 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-03 10:30:57,052 INFO  L85        PathProgramCache]: Analyzing trace with hash 1591941010, now seen corresponding path program 1 times
[2024-11-03 10:30:57,059 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-03 10:30:57,059 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2076281577]
[2024-11-03 10:30:57,059 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-03 10:30:57,061 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-03 10:30:57,061 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2024-11-03 10:30:57,064 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-03 10:30:57,066 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process
[2024-11-03 10:31:01,948 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-03 10:31:02,103 INFO  L255         TraceCheckSpWp]: Trace formula consists of 2851 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-11-03 10:31:02,114 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-03 10:31:02,140 INFO  L134       CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked.
[2024-11-03 10:31:02,140 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-03 10:31:02,700 INFO  L134       CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked.
[2024-11-03 10:31:02,700 INFO  L136   FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-03 10:31:02,701 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2076281577]
[2024-11-03 10:31:02,701 INFO  L158   FreeRefinementEngine]: IpTcStrategyModulePreferences [2076281577] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-03 10:31:02,701 INFO  L185   FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-03 10:31:02,701 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2
[2024-11-03 10:31:02,702 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033300678]
[2024-11-03 10:31:02,703 INFO  L85    oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-03 10:31:02,706 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-03 10:31:02,706 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-03 10:31:02,724 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-03 10:31:02,725 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-03 10:31:02,727 INFO  L87              Difference]: Start difference. First operand  has 219 states, 200 states have (on average 1.555) internal successors, (311), 201 states have internal predecessors, (311), 12 states have call successors, (12), 5 states have call predecessors, (12), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand  has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12)
[2024-11-03 10:31:02,763 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-03 10:31:02,764 INFO  L93              Difference]: Finished difference Result 435 states and 676 transitions.
[2024-11-03 10:31:02,765 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-03 10:31:02,766 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 108
[2024-11-03 10:31:02,767 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-03 10:31:02,775 INFO  L225             Difference]: With dead ends: 435
[2024-11-03 10:31:02,776 INFO  L226             Difference]: Without dead ends: 215
[2024-11-03 10:31:02,784 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 214 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-03 10:31:02,787 INFO  L432           NwaCegarLoop]: 289 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, 289 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
[2024-11-03 10:31:02,787 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-03 10:31:02,801 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 215 states.
[2024-11-03 10:31:02,827 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 215.
[2024-11-03 10:31:02,828 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 215 states, 197 states have (on average 1.3248730964467006) internal successors, (261), 197 states have internal predecessors, (261), 12 states have call successors, (12), 5 states have call predecessors, (12), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12)
[2024-11-03 10:31:02,832 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 285 transitions.
[2024-11-03 10:31:02,834 INFO  L78                 Accepts]: Start accepts. Automaton has 215 states and 285 transitions. Word has length 108
[2024-11-03 10:31:02,834 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-03 10:31:02,834 INFO  L471      AbstractCegarLoop]: Abstraction has 215 states and 285 transitions.
[2024-11-03 10:31:02,834 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12)
[2024-11-03 10:31:02,834 INFO  L276                IsEmpty]: Start isEmpty. Operand 215 states and 285 transitions.
[2024-11-03 10:31:02,839 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2024-11-03 10:31:02,840 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-03 10:31:02,840 INFO  L215           NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-03 10:31:02,918 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0
[2024-11-03 10:31:03,044 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-03 10:31:03,045 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-03 10:31:03,045 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-03 10:31:03,046 INFO  L85        PathProgramCache]: Analyzing trace with hash 968659408, now seen corresponding path program 1 times
[2024-11-03 10:31:03,046 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-03 10:31:03,046 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1872039408]
[2024-11-03 10:31:03,046 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-03 10:31:03,046 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-03 10:31:03,046 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2024-11-03 10:31:03,051 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-03 10:31:03,054 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process
[2024-11-03 10:31:09,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-03 10:31:09,830 INFO  L255         TraceCheckSpWp]: Trace formula consists of 2852 conjuncts, 13 conjuncts are in the unsatisfiable core
[2024-11-03 10:31:09,843 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-03 10:31:11,282 INFO  L134       CoverageAnalysis]: Checked inductivity of 144 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked.
[2024-11-03 10:31:11,283 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-03 10:31:12,883 INFO  L134       CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked.
[2024-11-03 10:31:12,884 INFO  L136   FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-03 10:31:12,884 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1872039408]
[2024-11-03 10:31:12,884 INFO  L158   FreeRefinementEngine]: IpTcStrategyModulePreferences [1872039408] provided 1 perfect and 1 imperfect interpolant sequences
[2024-11-03 10:31:12,884 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-03 10:31:12,884 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [7] total 14
[2024-11-03 10:31:12,884 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166091264]
[2024-11-03 10:31:12,884 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-03 10:31:12,885 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-11-03 10:31:12,885 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-03 10:31:12,886 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-11-03 10:31:12,891 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182
[2024-11-03 10:31:12,892 INFO  L87              Difference]: Start difference. First operand 215 states and 285 transitions. Second operand  has 9 states, 8 states have (on average 5.75) internal successors, (46), 8 states have internal predecessors, (46), 3 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 2 states have call predecessors, (8), 3 states have call successors, (8)
[2024-11-03 10:31:17,135 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-03 10:31:21,142 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0]
[2024-11-03 10:31:25,147 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0]
[2024-11-03 10:31:29,154 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0]
[2024-11-03 10:31:33,159 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-03 10:31:37,167 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0]
[2024-11-03 10:31:43,591 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0]
[2024-11-03 10:31:48,982 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0]
[2024-11-03 10:31:56,845 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0]
[2024-11-03 10:32:00,040 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0]
[2024-11-03 10:32:04,078 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0]
[2024-11-03 10:32:04,098 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-03 10:32:04,099 INFO  L93              Difference]: Finished difference Result 651 states and 868 transitions.
[2024-11-03 10:32:04,100 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2024-11-03 10:32:04,100 INFO  L78                 Accepts]: Start accepts. Automaton has  has 9 states, 8 states have (on average 5.75) internal successors, (46), 8 states have internal predecessors, (46), 3 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 2 states have call predecessors, (8), 3 states have call successors, (8) Word has length 108
[2024-11-03 10:32:04,101 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-03 10:32:04,108 INFO  L225             Difference]: With dead ends: 651
[2024-11-03 10:32:04,108 INFO  L226             Difference]: Without dead ends: 441
[2024-11-03 10:32:04,109 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 199 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342
[2024-11-03 10:32:04,110 INFO  L432           NwaCegarLoop]: 412 mSDtfsCounter, 642 mSDsluCounter, 2156 mSDsCounter, 0 mSdLazyCounter, 402 mSolverCounterSat, 21 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 649 SdHoareTripleChecker+Valid, 2568 SdHoareTripleChecker+Invalid, 433 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 402 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.5s IncrementalHoareTripleChecker+Time
[2024-11-03 10:32:04,110 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [649 Valid, 2568 Invalid, 433 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 402 Invalid, 10 Unknown, 0 Unchecked, 50.5s Time]
[2024-11-03 10:32:04,115 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 441 states.
[2024-11-03 10:32:04,157 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 436.
[2024-11-03 10:32:04,158 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 436 states, 400 states have (on average 1.3275) internal successors, (531), 401 states have internal predecessors, (531), 24 states have call successors, (24), 10 states have call predecessors, (24), 11 states have return successors, (29), 24 states have call predecessors, (29), 24 states have call successors, (29)
[2024-11-03 10:32:04,163 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 584 transitions.
[2024-11-03 10:32:04,164 INFO  L78                 Accepts]: Start accepts. Automaton has 436 states and 584 transitions. Word has length 108
[2024-11-03 10:32:04,165 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-03 10:32:04,165 INFO  L471      AbstractCegarLoop]: Abstraction has 436 states and 584 transitions.
[2024-11-03 10:32:04,165 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 8 states have (on average 5.75) internal successors, (46), 8 states have internal predecessors, (46), 3 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 2 states have call predecessors, (8), 3 states have call successors, (8)
[2024-11-03 10:32:04,165 INFO  L276                IsEmpty]: Start isEmpty. Operand 436 states and 584 transitions.
[2024-11-03 10:32:04,168 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2024-11-03 10:32:04,168 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-03 10:32:04,168 INFO  L215           NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-03 10:32:04,249 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0
[2024-11-03 10:32:04,372 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-03 10:32:04,373 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-03 10:32:04,376 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-03 10:32:04,376 INFO  L85        PathProgramCache]: Analyzing trace with hash -338482990, now seen corresponding path program 1 times
[2024-11-03 10:32:04,376 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-03 10:32:04,377 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1360970761]
[2024-11-03 10:32:04,377 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-03 10:32:04,377 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-03 10:32:04,377 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2024-11-03 10:32:04,380 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-03 10:32:04,381 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process
[2024-11-03 10:32:10,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-03 10:32:10,945 INFO  L255         TraceCheckSpWp]: Trace formula consists of 2852 conjuncts, 16 conjuncts are in the unsatisfiable core
[2024-11-03 10:32:10,950 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-03 10:32:12,455 INFO  L134       CoverageAnalysis]: Checked inductivity of 144 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked.
[2024-11-03 10:32:12,456 INFO  L311         TraceCheckSpWp]: Computing backward predicates...