/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 'cvc4 --incremental --print-success --lang smt' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-98.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.5-dev-356b6ba-m
[2024-10-31 21:34:16,110 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-10-31 21:34:16,161 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 21:34:16,165 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-10-31 21:34:16,165 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-10-31 21:34:16,189 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-31 21:34:16,191 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-10-31 21:34:16,191 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-10-31 21:34:16,192 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-10-31 21:34:16,194 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-10-31 21:34:16,195 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-10-31 21:34:16,195 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-10-31 21:34:16,195 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-31 21:34:16,195 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-10-31 21:34:16,196 INFO L153 SettingsManager]: * Use SBE=true
[2024-10-31 21:34:16,196 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-31 21:34:16,196 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-10-31 21:34:16,198 INFO L153 SettingsManager]: * sizeof long=4
[2024-10-31 21:34:16,198 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-10-31 21:34:16,198 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-10-31 21:34:16,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-10-31 21:34:16,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-31 21:34:16,199 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-10-31 21:34:16,199 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-10-31 21:34:16,199 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-10-31 21:34:16,199 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-10-31 21:34:16,199 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-10-31 21:34:16,200 INFO L153 SettingsManager]: * sizeof long double=12
[2024-10-31 21:34:16,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-10-31 21:34:16,200 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-10-31 21:34:16,200 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-31 21:34:16,200 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-10-31 21:34:16,200 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-10-31 21:34:16,201 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-10-31 21:34:16,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-31 21:34:16,201 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-10-31 21:34:16,201 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-10-31 21:34:16,201 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-10-31 21:34:16,201 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2024-10-31 21:34:16,202 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-10-31 21:34:16,202 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-10-31 21:34:16,203 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-10-31 21:34:16,203 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-10-31 21:34:16,203 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-10-31 21:34:16,203 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
[2024-10-31 21:34:16,203 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc4 --incremental --print-success --lang smt
[2024-10-31 21:34:16,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-31 21:34:16,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-31 21:34:16,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-31 21:34:16,486 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-10-31 21:34:16,487 INFO L274 PluginConnector]: CDTParser initialized
[2024-10-31 21:34:16,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-98.i
[2024-10-31 21:34:17,817 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-10-31 21:34:17,997 INFO L384 CDTParser]: Found 1 translation units.
[2024-10-31 21:34:17,998 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-98.i
[2024-10-31 21:34:18,010 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c260f4361/bdcee8c8e2d74e59a815dc9de44a133c/FLAGee61bf0e5
[2024-10-31 21:34:18,381 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c260f4361/bdcee8c8e2d74e59a815dc9de44a133c
[2024-10-31 21:34:18,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-31 21:34:18,383 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2024-10-31 21:34:18,388 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-31 21:34:18,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-31 21:34:18,392 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-31 21:34:18,392 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:34:18" (1/1) ...
[2024-10-31 21:34:18,393 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70489408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:34:18, skipping insertion in model container
[2024-10-31 21:34:18,394 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:34:18" (1/1) ...
[2024-10-31 21:34:18,418 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-10-31 21:34:18,568 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-98.i[917,930]
[2024-10-31 21:34:18,623 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-10-31 21:34:18,669 INFO L200 MainTranslator]: Completed pre-run
[2024-10-31 21:34:18,684 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-98.i[917,930]
[2024-10-31 21:34:18,732 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-10-31 21:34:18,749 INFO L204 MainTranslator]: Completed translation
[2024-10-31 21:34:18,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:34:18 WrapperNode
[2024-10-31 21:34:18,749 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-31 21:34:18,750 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-31 21:34:18,750 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-31 21:34:18,750 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-31 21:34:18,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:34:18" (1/1) ...
[2024-10-31 21:34:18,776 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:34:18" (1/1) ...
[2024-10-31 21:34:18,804 INFO L138 Inliner]: procedures = 36, calls = 163, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 513
[2024-10-31 21:34:18,805 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-31 21:34:18,805 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-31 21:34:18,805 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-31 21:34:18,805 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-10-31 21:34:18,812 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:34:18" (1/1) ...
[2024-10-31 21:34:18,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:34:18" (1/1) ...
[2024-10-31 21:34:18,824 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:34:18" (1/1) ...
[2024-10-31 21:34:18,841 INFO L175 MemorySlicer]: Split 135 memory accesses to 2 slices as follows [2, 133]. 99 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 34 writes are split as follows [0, 34].
[2024-10-31 21:34:18,841 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:34:18" (1/1) ...
[2024-10-31 21:34:18,842 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:34:18" (1/1) ...
[2024-10-31 21:34:18,855 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:34:18" (1/1) ...
[2024-10-31 21:34:18,858 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:34:18" (1/1) ...
[2024-10-31 21:34:18,860 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:34:18" (1/1) ...
[2024-10-31 21:34:18,862 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:34:18" (1/1) ...
[2024-10-31 21:34:18,866 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-31 21:34:18,867 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-31 21:34:18,867 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-10-31 21:34:18,867 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-10-31 21:34:18,867 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:34:18" (1/1) ...
[2024-10-31 21:34:18,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-31 21:34:18,885 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-31 21:34:18,894 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 21:34:18,897 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 21:34:18,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-31 21:34:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#0
[2024-10-31 21:34:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#1
[2024-10-31 21:34:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8#0
[2024-10-31 21:34:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8#1
[2024-10-31 21:34:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#0
[2024-10-31 21:34:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#1
[2024-10-31 21:34:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-10-31 21:34:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1
[2024-10-31 21:34:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0
[2024-10-31 21:34:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1
[2024-10-31 21:34:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0
[2024-10-31 21:34:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1
[2024-10-31 21:34:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0
[2024-10-31 21:34:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1
[2024-10-31 21:34:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#0
[2024-10-31 21:34:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#1
[2024-10-31 21:34:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-10-31 21:34:18,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-10-31 21:34:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-31 21:34:18,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-31 21:34:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0
[2024-10-31 21:34:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1
[2024-10-31 21:34:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0
[2024-10-31 21:34:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1
[2024-10-31 21:34:19,029 INFO L238 CfgBuilder]: Building ICFG
[2024-10-31 21:34:19,030 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-31 21:34:31,275 INFO L? ?]: Removed 124 outVars from TransFormulas that were not future-live.
[2024-10-31 21:34:31,275 INFO L287 CfgBuilder]: Performing block encoding
[2024-10-31 21:34:31,286 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-31 21:34:31,286 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-10-31 21:34:31,286 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:34:31 BoogieIcfgContainer
[2024-10-31 21:34:31,286 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-31 21:34:31,287 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-10-31 21:34:31,287 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-10-31 21:34:31,289 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-10-31 21:34:31,289 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 09:34:18" (1/3) ...
[2024-10-31 21:34:31,289 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4871e22a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:34:31, skipping insertion in model container
[2024-10-31 21:34:31,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:34:18" (2/3) ...
[2024-10-31 21:34:31,290 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4871e22a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:34:31, skipping insertion in model container
[2024-10-31 21:34:31,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:34:31" (3/3) ...
[2024-10-31 21:34:31,290 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-98.i
[2024-10-31 21:34:31,300 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-10-31 21:34:31,300 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-10-31 21:34:31,332 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-10-31 21:34:31,338 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;@15ec59a5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-10-31 21:34:31,338 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-10-31 21:34:31,341 INFO L276 IsEmpty]: Start isEmpty. Operand has 117 states, 97 states have (on average 1.4329896907216495) internal successors, (139), 98 states have internal predecessors, (139), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17)
[2024-10-31 21:34:31,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142
[2024-10-31 21:34:31,348 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-31 21:34:31,349 INFO L215 NwaCegarLoop]: trace histogram [17, 17, 17, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-31 21:34:31,349 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-10-31 21:34:31,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-31 21:34:31,352 INFO L85 PathProgramCache]: Analyzing trace with hash -1083896104, now seen corresponding path program 1 times
[2024-10-31 21:34:31,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-10-31 21:34:31,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2008159143]
[2024-10-31 21:34:31,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-31 21:34:31,358 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2024-10-31 21:34:31,358 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4
[2024-10-31 21:34:31,360 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2024-10-31 21:34:31,361 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process
[2024-10-31 21:34:31,375 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0
[2024-10-31 21:34:31,574 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt
[2024-10-31 21:34:31,575 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver:
de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort RoundingMode not declared
at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385)
at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228)
at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:117)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:154)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:89)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.constructManagedScript(IpTcStrategyModulePreferences.java:152)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:97)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:210)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:121)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.<init>(AutomatonFreeRefinementEngine.java:85)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.<init>(TraceAbstractionRefinementEngine.java:82)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:302)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:426)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:312)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:273)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:143)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2024-10-31 21:34:31,578 INFO L158 Benchmark]: Toolchain (without parser) took 13194.16ms. Allocated memory is still 203.4MB. Free memory was 159.4MB in the beginning and 156.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.0MB. Max. memory is 8.0GB.
[2024-10-31 21:34:31,578 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 203.4MB. Free memory was 179.7MB in the beginning and 179.6MB in the end (delta: 80.2kB). There was no memory consumed. Max. memory is 8.0GB.
[2024-10-31 21:34:31,579 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.91ms. Allocated memory is still 203.4MB. Free memory was 159.4MB in the beginning and 176.5MB in the end (delta: -17.1MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB.
[2024-10-31 21:34:31,579 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.04ms. Allocated memory is still 203.4MB. Free memory was 176.5MB in the beginning and 172.8MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
[2024-10-31 21:34:31,579 INFO L158 Benchmark]: Boogie Preprocessor took 61.11ms. Allocated memory is still 203.4MB. Free memory was 172.8MB in the beginning and 167.6MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB.
[2024-10-31 21:34:31,580 INFO L158 Benchmark]: RCFGBuilder took 12419.30ms. Allocated memory is still 203.4MB. Free memory was 167.1MB in the beginning and 167.3MB in the end (delta: -224.0kB). Peak memory consumption was 39.6MB. Max. memory is 8.0GB.
[2024-10-31 21:34:31,580 INFO L158 Benchmark]: TraceAbstraction took 289.81ms. Allocated memory is still 203.4MB. Free memory was 166.8MB in the beginning and 156.3MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
[2024-10-31 21:34:31,582 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.62ms. Allocated memory is still 203.4MB. Free memory was 179.7MB in the beginning and 179.6MB in the end (delta: 80.2kB). There was no memory consumed. Max. memory is 8.0GB.
* CACSL2BoogieTranslator took 360.91ms. Allocated memory is still 203.4MB. Free memory was 159.4MB in the beginning and 176.5MB in the end (delta: -17.1MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB.
* Boogie Procedure Inliner took 55.04ms. Allocated memory is still 203.4MB. Free memory was 176.5MB in the beginning and 172.8MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 61.11ms. Allocated memory is still 203.4MB. Free memory was 172.8MB in the beginning and 167.6MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB.
* RCFGBuilder took 12419.30ms. Allocated memory is still 203.4MB. Free memory was 167.1MB in the beginning and 167.3MB in the end (delta: -224.0kB). Peak memory consumption was 39.6MB. Max. memory is 8.0GB.
* TraceAbstraction took 289.81ms. Allocated memory is still 203.4MB. Free memory was 166.8MB in the beginning and 156.3MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- ExceptionOrErrorResult: SMTLIBException: Sort RoundingMode not declared
de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Sort RoundingMode not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-10-31 21:34:31,628 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...