/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/seq-pthread/cs_stack-1.i


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


This is Ultimate 0.2.3-dev-f954360
[2023-03-31 18:08:36,351 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-03-31 18:08:36,353 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-03-31 18:08:36,392 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-03-31 18:08:36,393 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-03-31 18:08:36,395 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-03-31 18:08:36,398 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-03-31 18:08:36,400 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-03-31 18:08:36,403 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-03-31 18:08:36,407 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-03-31 18:08:36,409 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-03-31 18:08:36,410 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-03-31 18:08:36,410 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-03-31 18:08:36,413 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-03-31 18:08:36,413 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-03-31 18:08:36,414 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-03-31 18:08:36,415 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-03-31 18:08:36,415 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-03-31 18:08:36,417 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-03-31 18:08:36,421 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-03-31 18:08:36,422 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-03-31 18:08:36,423 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-03-31 18:08:36,424 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-03-31 18:08:36,425 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-03-31 18:08:36,431 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-03-31 18:08:36,432 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2023-03-31 18:08:36,434 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-03-31 18:08:36,434 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-03-31 18:08:36,434 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-03-31 18:08:36,436 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-03-31 18:08:36,436 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
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[2023-03-31 18:08:36,438 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-03-31 18:08:36,439 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-03-31 18:08:36,440 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf
[2023-03-31 18:08:36,466 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-03-31 18:08:36,466 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-03-31 18:08:36,467 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-03-31 18:08:36,467 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-03-31 18:08:36,468 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-03-31 18:08:36,468 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-03-31 18:08:36,468 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-03-31 18:08:36,468 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-03-31 18:08:36,468 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-03-31 18:08:36,468 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-03-31 18:08:36,469 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-03-31 18:08:36,469 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-03-31 18:08:36,469 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-03-31 18:08:36,469 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-03-31 18:08:36,469 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-03-31 18:08:36,469 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-03-31 18:08:36,469 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-03-31 18:08:36,470 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-03-31 18:08:36,470 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-03-31 18:08:36,470 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-03-31 18:08:36,470 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-03-31 18:08:36,470 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-03-31 18:08:36,470 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-03-31 18:08:36,471 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-03-31 18:08:36,471 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-03-31 18:08:36,471 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-03-31 18:08:36,471 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-03-31 18:08:36,471 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-03-31 18:08:36,471 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-03-31 18:08:36,471 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-03-31 18:08:36,471 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-03-31 18:08:36,472 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-03-31 18:08:36,472 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-03-31 18:08:36,472 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-03-31 18:08:36,472 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-03-31 18:08:36,472 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-03-31 18:08:36,472 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-03-31 18:08:36,472 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-03-31 18:08:36,472 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-03-31 18:08:36,472 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-03-31 18:08:36,473 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-03-31 18:08:36,473 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain
[2023-03-31 18:08:36,673 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-03-31 18:08:36,695 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-03-31 18:08:36,697 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-03-31 18:08:36,698 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-03-31 18:08:36,699 INFO  L275        PluginConnector]: CDTParser initialized
[2023-03-31 18:08:36,700 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_stack-1.i
[2023-03-31 18:08:37,760 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-03-31 18:08:38,007 INFO  L351              CDTParser]: Found 1 translation units.
[2023-03-31 18:08:38,010 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_stack-1.i
[2023-03-31 18:08:38,026 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fab766bbb/a03ee755b56741a0ad61fbc9a5e9c1c5/FLAG278f84bbf
[2023-03-31 18:08:38,040 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fab766bbb/a03ee755b56741a0ad61fbc9a5e9c1c5
[2023-03-31 18:08:38,042 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-03-31 18:08:38,043 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-03-31 18:08:38,044 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-03-31 18:08:38,044 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-03-31 18:08:38,048 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-03-31 18:08:38,049 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 06:08:38" (1/1) ...
[2023-03-31 18:08:38,050 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4629c832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:08:38, skipping insertion in model container
[2023-03-31 18:08:38,050 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 06:08:38" (1/1) ...
[2023-03-31 18:08:38,056 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-03-31 18:08:38,102 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-03-31 18:08:38,466 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_stack-1.i[34744,34757]
[2023-03-31 18:08:38,607 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-03-31 18:08:38,627 INFO  L203         MainTranslator]: Completed pre-run
[2023-03-31 18:08:38,660 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_stack-1.i[34744,34757]
[2023-03-31 18:08:38,687 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-03-31 18:08:38,730 INFO  L208         MainTranslator]: Completed translation
[2023-03-31 18:08:38,730 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:08:38 WrapperNode
[2023-03-31 18:08:38,730 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-03-31 18:08:38,731 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-03-31 18:08:38,732 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-03-31 18:08:38,732 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-03-31 18:08:38,740 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:08:38" (1/1) ...
[2023-03-31 18:08:38,741 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:08:38" (1/1) ...
[2023-03-31 18:08:38,776 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:08:38" (1/1) ...
[2023-03-31 18:08:38,776 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:08:38" (1/1) ...
[2023-03-31 18:08:38,837 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:08:38" (1/1) ...
[2023-03-31 18:08:38,841 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:08:38" (1/1) ...
[2023-03-31 18:08:38,847 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:08:38" (1/1) ...
[2023-03-31 18:08:38,871 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:08:38" (1/1) ...
[2023-03-31 18:08:38,879 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-03-31 18:08:38,880 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-03-31 18:08:38,880 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-03-31 18:08:38,880 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-03-31 18:08:38,881 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:08:38" (1/1) ...
[2023-03-31 18:08:38,894 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-03-31 18:08:38,907 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-03-31 18:08:38,922 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-03-31 18:08:38,924 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-03-31 18:08:38,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-03-31 18:08:38,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-03-31 18:08:38,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$
[2023-03-31 18:08:38,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-03-31 18:08:38,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-03-31 18:08:38,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure __bswap_32
[2023-03-31 18:08:38,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure __bswap_64
[2023-03-31 18:08:38,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint16_identity
[2023-03-31 18:08:38,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint32_identity
[2023-03-31 18:08:38,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint64_identity
[2023-03-31 18:08:38,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2023-03-31 18:08:38,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_cs
[2023-03-31 18:08:38,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init
[2023-03-31 18:08:38,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy
[2023-03-31 18:08:38,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock
[2023-03-31 18:08:38,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock
[2023-03-31 18:08:38,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init
[2023-03-31 18:08:38,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal
[2023-03-31 18:08:38,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast
[2023-03-31 18:08:38,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait
[2023-03-31 18:08:38,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_assert
[2023-03-31 18:08:38,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_assume
[2023-03-31 18:08:38,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_join
[2023-03-31 18:08:38,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_create
[2023-03-31 18:08:38,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure error
[2023-03-31 18:08:38,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure inc_top
[2023-03-31 18:08:38,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure dec_top
[2023-03-31 18:08:38,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_top
[2023-03-31 18:08:38,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure stack_empty
[2023-03-31 18:08:38,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure push
[2023-03-31 18:08:38,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure pop
[2023-03-31 18:08:38,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure t1
[2023-03-31 18:08:38,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure t2
[2023-03-31 18:08:38,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure main_thread
[2023-03-31 18:08:38,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-03-31 18:08:38,965 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool
[2023-03-31 18:08:38,965 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-03-31 18:08:38,965 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2023-03-31 18:08:38,965 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar
[2023-03-31 18:08:38,966 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-03-31 18:08:38,966 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-03-31 18:08:38,966 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-03-31 18:08:38,966 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2023-03-31 18:08:38,966 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert
[2023-03-31 18:08:38,967 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-03-31 18:08:38,967 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-03-31 18:08:38,967 INFO  L130     BoogieDeclarations]: Found specification of procedure __underflow
[2023-03-31 18:08:38,967 INFO  L130     BoogieDeclarations]: Found specification of procedure __uflow
[2023-03-31 18:08:38,967 INFO  L130     BoogieDeclarations]: Found specification of procedure __overflow
[2023-03-31 18:08:38,967 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_getc
[2023-03-31 18:08:38,967 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_putc
[2023-03-31 18:08:38,967 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_feof
[2023-03-31 18:08:38,967 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_ferror
[2023-03-31 18:08:38,967 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_peekc_locked
[2023-03-31 18:08:38,968 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_flockfile
[2023-03-31 18:08:38,968 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_funlockfile
[2023-03-31 18:08:38,968 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile
[2023-03-31 18:08:38,968 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_vfscanf
[2023-03-31 18:08:38,968 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_vfprintf
[2023-03-31 18:08:38,968 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_padn
[2023-03-31 18:08:38,968 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_sgetn
[2023-03-31 18:08:38,968 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_seekoff
[2023-03-31 18:08:38,968 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_seekpos
[2023-03-31 18:08:38,968 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_free_backup_area
[2023-03-31 18:08:38,968 INFO  L130     BoogieDeclarations]: Found specification of procedure remove
[2023-03-31 18:08:38,968 INFO  L130     BoogieDeclarations]: Found specification of procedure rename
[2023-03-31 18:08:38,969 INFO  L130     BoogieDeclarations]: Found specification of procedure renameat
[2023-03-31 18:08:38,969 INFO  L130     BoogieDeclarations]: Found specification of procedure tmpfile
[2023-03-31 18:08:38,969 INFO  L130     BoogieDeclarations]: Found specification of procedure tmpnam
[2023-03-31 18:08:38,969 INFO  L130     BoogieDeclarations]: Found specification of procedure tmpnam_r
[2023-03-31 18:08:38,969 INFO  L130     BoogieDeclarations]: Found specification of procedure tempnam
[2023-03-31 18:08:38,969 INFO  L130     BoogieDeclarations]: Found specification of procedure fclose
[2023-03-31 18:08:38,969 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-03-31 18:08:38,969 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush_unlocked
[2023-03-31 18:08:38,969 INFO  L130     BoogieDeclarations]: Found specification of procedure fopen
[2023-03-31 18:08:38,969 INFO  L130     BoogieDeclarations]: Found specification of procedure freopen
[2023-03-31 18:08:38,969 INFO  L130     BoogieDeclarations]: Found specification of procedure fdopen
[2023-03-31 18:08:38,969 INFO  L130     BoogieDeclarations]: Found specification of procedure fmemopen
[2023-03-31 18:08:38,969 INFO  L130     BoogieDeclarations]: Found specification of procedure open_memstream
[2023-03-31 18:08:38,969 INFO  L130     BoogieDeclarations]: Found specification of procedure setbuf
[2023-03-31 18:08:38,970 INFO  L130     BoogieDeclarations]: Found specification of procedure setvbuf
[2023-03-31 18:08:38,970 INFO  L130     BoogieDeclarations]: Found specification of procedure setbuffer
[2023-03-31 18:08:38,970 INFO  L130     BoogieDeclarations]: Found specification of procedure setlinebuf
[2023-03-31 18:08:38,970 INFO  L130     BoogieDeclarations]: Found specification of procedure fprintf
[2023-03-31 18:08:38,970 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2023-03-31 18:08:38,970 INFO  L130     BoogieDeclarations]: Found specification of procedure sprintf
[2023-03-31 18:08:38,970 INFO  L130     BoogieDeclarations]: Found specification of procedure vfprintf
[2023-03-31 18:08:38,970 INFO  L130     BoogieDeclarations]: Found specification of procedure vprintf
[2023-03-31 18:08:38,970 INFO  L130     BoogieDeclarations]: Found specification of procedure vsprintf
[2023-03-31 18:08:38,970 INFO  L130     BoogieDeclarations]: Found specification of procedure snprintf
[2023-03-31 18:08:38,970 INFO  L130     BoogieDeclarations]: Found specification of procedure vsnprintf
[2023-03-31 18:08:38,970 INFO  L130     BoogieDeclarations]: Found specification of procedure vdprintf
[2023-03-31 18:08:38,970 INFO  L130     BoogieDeclarations]: Found specification of procedure dprintf
[2023-03-31 18:08:38,971 INFO  L130     BoogieDeclarations]: Found specification of procedure fscanf
[2023-03-31 18:08:38,971 INFO  L130     BoogieDeclarations]: Found specification of procedure scanf
[2023-03-31 18:08:38,971 INFO  L130     BoogieDeclarations]: Found specification of procedure sscanf
[2023-03-31 18:08:38,971 INFO  L130     BoogieDeclarations]: Found specification of procedure vfscanf
[2023-03-31 18:08:38,971 INFO  L130     BoogieDeclarations]: Found specification of procedure vscanf
[2023-03-31 18:08:38,971 INFO  L130     BoogieDeclarations]: Found specification of procedure vsscanf
[2023-03-31 18:08:38,971 INFO  L130     BoogieDeclarations]: Found specification of procedure fgetc
[2023-03-31 18:08:38,971 INFO  L130     BoogieDeclarations]: Found specification of procedure getc
[2023-03-31 18:08:38,971 INFO  L130     BoogieDeclarations]: Found specification of procedure getchar
[2023-03-31 18:08:38,971 INFO  L130     BoogieDeclarations]: Found specification of procedure getc_unlocked
[2023-03-31 18:08:38,971 INFO  L130     BoogieDeclarations]: Found specification of procedure getchar_unlocked
[2023-03-31 18:08:38,971 INFO  L130     BoogieDeclarations]: Found specification of procedure fgetc_unlocked
[2023-03-31 18:08:38,971 INFO  L130     BoogieDeclarations]: Found specification of procedure fputc
[2023-03-31 18:08:38,972 INFO  L130     BoogieDeclarations]: Found specification of procedure putc
[2023-03-31 18:08:38,972 INFO  L130     BoogieDeclarations]: Found specification of procedure putchar
[2023-03-31 18:08:38,972 INFO  L130     BoogieDeclarations]: Found specification of procedure fputc_unlocked
[2023-03-31 18:08:38,972 INFO  L130     BoogieDeclarations]: Found specification of procedure putc_unlocked
[2023-03-31 18:08:38,972 INFO  L130     BoogieDeclarations]: Found specification of procedure putchar_unlocked
[2023-03-31 18:08:38,972 INFO  L130     BoogieDeclarations]: Found specification of procedure getw
[2023-03-31 18:08:38,972 INFO  L130     BoogieDeclarations]: Found specification of procedure putw
[2023-03-31 18:08:38,972 INFO  L130     BoogieDeclarations]: Found specification of procedure fgets
[2023-03-31 18:08:38,972 INFO  L130     BoogieDeclarations]: Found specification of procedure __getdelim
[2023-03-31 18:08:38,972 INFO  L130     BoogieDeclarations]: Found specification of procedure getdelim
[2023-03-31 18:08:38,972 INFO  L130     BoogieDeclarations]: Found specification of procedure getline
[2023-03-31 18:08:38,972 INFO  L130     BoogieDeclarations]: Found specification of procedure fputs
[2023-03-31 18:08:38,973 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2023-03-31 18:08:38,973 INFO  L130     BoogieDeclarations]: Found specification of procedure ungetc
[2023-03-31 18:08:38,973 INFO  L130     BoogieDeclarations]: Found specification of procedure fread
[2023-03-31 18:08:38,973 INFO  L130     BoogieDeclarations]: Found specification of procedure fwrite
[2023-03-31 18:08:38,973 INFO  L130     BoogieDeclarations]: Found specification of procedure fread_unlocked
[2023-03-31 18:08:38,973 INFO  L130     BoogieDeclarations]: Found specification of procedure fwrite_unlocked
[2023-03-31 18:08:38,973 INFO  L130     BoogieDeclarations]: Found specification of procedure fseek
[2023-03-31 18:08:38,973 INFO  L130     BoogieDeclarations]: Found specification of procedure ftell
[2023-03-31 18:08:38,973 INFO  L130     BoogieDeclarations]: Found specification of procedure rewind
[2023-03-31 18:08:38,973 INFO  L130     BoogieDeclarations]: Found specification of procedure fseeko
[2023-03-31 18:08:38,973 INFO  L130     BoogieDeclarations]: Found specification of procedure ftello
[2023-03-31 18:08:38,973 INFO  L130     BoogieDeclarations]: Found specification of procedure fgetpos
[2023-03-31 18:08:38,973 INFO  L130     BoogieDeclarations]: Found specification of procedure fsetpos
[2023-03-31 18:08:38,974 INFO  L130     BoogieDeclarations]: Found specification of procedure clearerr
[2023-03-31 18:08:38,974 INFO  L130     BoogieDeclarations]: Found specification of procedure feof
[2023-03-31 18:08:38,974 INFO  L130     BoogieDeclarations]: Found specification of procedure ferror
[2023-03-31 18:08:38,974 INFO  L130     BoogieDeclarations]: Found specification of procedure clearerr_unlocked
[2023-03-31 18:08:38,974 INFO  L130     BoogieDeclarations]: Found specification of procedure feof_unlocked
[2023-03-31 18:08:38,974 INFO  L130     BoogieDeclarations]: Found specification of procedure ferror_unlocked
[2023-03-31 18:08:38,974 INFO  L130     BoogieDeclarations]: Found specification of procedure perror
[2023-03-31 18:08:38,974 INFO  L130     BoogieDeclarations]: Found specification of procedure fileno
[2023-03-31 18:08:38,974 INFO  L130     BoogieDeclarations]: Found specification of procedure fileno_unlocked
[2023-03-31 18:08:38,974 INFO  L130     BoogieDeclarations]: Found specification of procedure popen
[2023-03-31 18:08:38,974 INFO  L130     BoogieDeclarations]: Found specification of procedure pclose
[2023-03-31 18:08:38,974 INFO  L130     BoogieDeclarations]: Found specification of procedure ctermid
[2023-03-31 18:08:38,974 INFO  L130     BoogieDeclarations]: Found specification of procedure flockfile
[2023-03-31 18:08:38,974 INFO  L130     BoogieDeclarations]: Found specification of procedure ftrylockfile
[2023-03-31 18:08:38,975 INFO  L130     BoogieDeclarations]: Found specification of procedure funlockfile
[2023-03-31 18:08:38,975 INFO  L130     BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2023-03-31 18:08:38,975 INFO  L130     BoogieDeclarations]: Found specification of procedure atof
[2023-03-31 18:08:38,975 INFO  L130     BoogieDeclarations]: Found specification of procedure atoi
[2023-03-31 18:08:38,975 INFO  L130     BoogieDeclarations]: Found specification of procedure atol
[2023-03-31 18:08:38,975 INFO  L130     BoogieDeclarations]: Found specification of procedure atoll
[2023-03-31 18:08:38,975 INFO  L130     BoogieDeclarations]: Found specification of procedure strtod
[2023-03-31 18:08:38,975 INFO  L130     BoogieDeclarations]: Found specification of procedure strtof
[2023-03-31 18:08:38,975 INFO  L130     BoogieDeclarations]: Found specification of procedure strtold
[2023-03-31 18:08:38,975 INFO  L130     BoogieDeclarations]: Found specification of procedure strtol
[2023-03-31 18:08:38,975 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoul
[2023-03-31 18:08:38,975 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoq
[2023-03-31 18:08:38,975 INFO  L130     BoogieDeclarations]: Found specification of procedure strtouq
[2023-03-31 18:08:38,975 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoll
[2023-03-31 18:08:38,975 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoull
[2023-03-31 18:08:38,976 INFO  L130     BoogieDeclarations]: Found specification of procedure l64a
[2023-03-31 18:08:38,976 INFO  L130     BoogieDeclarations]: Found specification of procedure a64l
[2023-03-31 18:08:38,976 INFO  L130     BoogieDeclarations]: Found specification of procedure __bswap_32
[2023-03-31 18:08:38,976 INFO  L130     BoogieDeclarations]: Found specification of procedure __bswap_64
[2023-03-31 18:08:38,976 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint16_identity
[2023-03-31 18:08:38,976 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint32_identity
[2023-03-31 18:08:38,976 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint64_identity
[2023-03-31 18:08:38,976 INFO  L130     BoogieDeclarations]: Found specification of procedure select
[2023-03-31 18:08:38,976 INFO  L130     BoogieDeclarations]: Found specification of procedure pselect
[2023-03-31 18:08:38,976 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2023-03-31 18:08:38,976 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2023-03-31 18:08:38,976 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2023-03-31 18:08:38,976 INFO  L130     BoogieDeclarations]: Found specification of procedure random
[2023-03-31 18:08:38,976 INFO  L130     BoogieDeclarations]: Found specification of procedure srandom
[2023-03-31 18:08:38,977 INFO  L130     BoogieDeclarations]: Found specification of procedure initstate
[2023-03-31 18:08:38,977 INFO  L130     BoogieDeclarations]: Found specification of procedure setstate
[2023-03-31 18:08:38,977 INFO  L130     BoogieDeclarations]: Found specification of procedure random_r
[2023-03-31 18:08:38,977 INFO  L130     BoogieDeclarations]: Found specification of procedure srandom_r
[2023-03-31 18:08:38,977 INFO  L130     BoogieDeclarations]: Found specification of procedure initstate_r
[2023-03-31 18:08:38,977 INFO  L130     BoogieDeclarations]: Found specification of procedure setstate_r
[2023-03-31 18:08:38,977 INFO  L130     BoogieDeclarations]: Found specification of procedure rand
[2023-03-31 18:08:38,977 INFO  L130     BoogieDeclarations]: Found specification of procedure srand
[2023-03-31 18:08:38,977 INFO  L130     BoogieDeclarations]: Found specification of procedure rand_r
[2023-03-31 18:08:38,977 INFO  L130     BoogieDeclarations]: Found specification of procedure drand48
[2023-03-31 18:08:38,977 INFO  L130     BoogieDeclarations]: Found specification of procedure erand48
[2023-03-31 18:08:38,977 INFO  L130     BoogieDeclarations]: Found specification of procedure lrand48
[2023-03-31 18:08:38,977 INFO  L130     BoogieDeclarations]: Found specification of procedure nrand48
[2023-03-31 18:08:38,977 INFO  L130     BoogieDeclarations]: Found specification of procedure mrand48
[2023-03-31 18:08:38,978 INFO  L130     BoogieDeclarations]: Found specification of procedure jrand48
[2023-03-31 18:08:38,978 INFO  L130     BoogieDeclarations]: Found specification of procedure srand48
[2023-03-31 18:08:38,978 INFO  L130     BoogieDeclarations]: Found specification of procedure seed48
[2023-03-31 18:08:38,978 INFO  L130     BoogieDeclarations]: Found specification of procedure lcong48
[2023-03-31 18:08:38,978 INFO  L130     BoogieDeclarations]: Found specification of procedure drand48_r
[2023-03-31 18:08:38,978 INFO  L130     BoogieDeclarations]: Found specification of procedure erand48_r
[2023-03-31 18:08:38,978 INFO  L130     BoogieDeclarations]: Found specification of procedure lrand48_r
[2023-03-31 18:08:38,978 INFO  L130     BoogieDeclarations]: Found specification of procedure nrand48_r
[2023-03-31 18:08:38,978 INFO  L130     BoogieDeclarations]: Found specification of procedure mrand48_r
[2023-03-31 18:08:38,978 INFO  L130     BoogieDeclarations]: Found specification of procedure jrand48_r
[2023-03-31 18:08:38,978 INFO  L130     BoogieDeclarations]: Found specification of procedure srand48_r
[2023-03-31 18:08:38,978 INFO  L130     BoogieDeclarations]: Found specification of procedure seed48_r
[2023-03-31 18:08:38,978 INFO  L130     BoogieDeclarations]: Found specification of procedure lcong48_r
[2023-03-31 18:08:38,978 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2023-03-31 18:08:38,979 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2023-03-31 18:08:38,979 INFO  L130     BoogieDeclarations]: Found specification of procedure realloc
[2023-03-31 18:08:38,979 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2023-03-31 18:08:38,979 INFO  L130     BoogieDeclarations]: Found specification of procedure alloca
[2023-03-31 18:08:38,979 INFO  L130     BoogieDeclarations]: Found specification of procedure valloc
[2023-03-31 18:08:38,979 INFO  L130     BoogieDeclarations]: Found specification of procedure posix_memalign
[2023-03-31 18:08:38,979 INFO  L130     BoogieDeclarations]: Found specification of procedure aligned_alloc
[2023-03-31 18:08:38,979 INFO  L130     BoogieDeclarations]: Found specification of procedure atexit
[2023-03-31 18:08:38,979 INFO  L130     BoogieDeclarations]: Found specification of procedure at_quick_exit
[2023-03-31 18:08:38,979 INFO  L130     BoogieDeclarations]: Found specification of procedure on_exit
[2023-03-31 18:08:38,979 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-03-31 18:08:38,979 INFO  L130     BoogieDeclarations]: Found specification of procedure quick_exit
[2023-03-31 18:08:38,979 INFO  L130     BoogieDeclarations]: Found specification of procedure _Exit
[2023-03-31 18:08:38,979 INFO  L130     BoogieDeclarations]: Found specification of procedure getenv
[2023-03-31 18:08:38,980 INFO  L130     BoogieDeclarations]: Found specification of procedure putenv
[2023-03-31 18:08:38,980 INFO  L130     BoogieDeclarations]: Found specification of procedure setenv
[2023-03-31 18:08:38,980 INFO  L130     BoogieDeclarations]: Found specification of procedure unsetenv
[2023-03-31 18:08:38,980 INFO  L130     BoogieDeclarations]: Found specification of procedure clearenv
[2023-03-31 18:08:38,980 INFO  L130     BoogieDeclarations]: Found specification of procedure mktemp
[2023-03-31 18:08:38,980 INFO  L130     BoogieDeclarations]: Found specification of procedure mkstemp
[2023-03-31 18:08:38,980 INFO  L130     BoogieDeclarations]: Found specification of procedure mkstemps
[2023-03-31 18:08:38,980 INFO  L130     BoogieDeclarations]: Found specification of procedure mkdtemp
[2023-03-31 18:08:38,980 INFO  L130     BoogieDeclarations]: Found specification of procedure system
[2023-03-31 18:08:38,980 INFO  L130     BoogieDeclarations]: Found specification of procedure realpath
[2023-03-31 18:08:38,980 INFO  L130     BoogieDeclarations]: Found specification of procedure bsearch
[2023-03-31 18:08:38,980 INFO  L130     BoogieDeclarations]: Found specification of procedure qsort
[2023-03-31 18:08:38,980 INFO  L130     BoogieDeclarations]: Found specification of procedure abs
[2023-03-31 18:08:38,981 INFO  L130     BoogieDeclarations]: Found specification of procedure labs
[2023-03-31 18:08:38,981 INFO  L130     BoogieDeclarations]: Found specification of procedure llabs
[2023-03-31 18:08:38,981 INFO  L130     BoogieDeclarations]: Found specification of procedure div
[2023-03-31 18:08:38,981 INFO  L130     BoogieDeclarations]: Found specification of procedure ldiv
[2023-03-31 18:08:38,981 INFO  L130     BoogieDeclarations]: Found specification of procedure lldiv
[2023-03-31 18:08:38,981 INFO  L130     BoogieDeclarations]: Found specification of procedure ecvt
[2023-03-31 18:08:38,981 INFO  L130     BoogieDeclarations]: Found specification of procedure fcvt
[2023-03-31 18:08:38,981 INFO  L130     BoogieDeclarations]: Found specification of procedure gcvt
[2023-03-31 18:08:38,981 INFO  L130     BoogieDeclarations]: Found specification of procedure qecvt
[2023-03-31 18:08:38,981 INFO  L130     BoogieDeclarations]: Found specification of procedure qfcvt
[2023-03-31 18:08:38,981 INFO  L130     BoogieDeclarations]: Found specification of procedure qgcvt
[2023-03-31 18:08:38,981 INFO  L130     BoogieDeclarations]: Found specification of procedure ecvt_r
[2023-03-31 18:08:38,981 INFO  L130     BoogieDeclarations]: Found specification of procedure fcvt_r
[2023-03-31 18:08:38,981 INFO  L130     BoogieDeclarations]: Found specification of procedure qecvt_r
[2023-03-31 18:08:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure qfcvt_r
[2023-03-31 18:08:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure mblen
[2023-03-31 18:08:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure mbtowc
[2023-03-31 18:08:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure wctomb
[2023-03-31 18:08:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure mbstowcs
[2023-03-31 18:08:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure wcstombs
[2023-03-31 18:08:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure rpmatch
[2023-03-31 18:08:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure getsubopt
[2023-03-31 18:08:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure getloadavg
[2023-03-31 18:08:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2023-03-31 18:08:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_cs
[2023-03-31 18:08:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init
[2023-03-31 18:08:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy
[2023-03-31 18:08:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-03-31 18:08:38,983 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-03-31 18:08:38,983 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock
[2023-03-31 18:08:38,983 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock
[2023-03-31 18:08:38,983 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init
[2023-03-31 18:08:38,983 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal
[2023-03-31 18:08:38,983 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-03-31 18:08:38,983 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-03-31 18:08:38,983 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast
[2023-03-31 18:08:38,983 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait
[2023-03-31 18:08:38,983 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_assert
[2023-03-31 18:08:38,983 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_assume
[2023-03-31 18:08:38,983 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_join
[2023-03-31 18:08:38,983 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_create
[2023-03-31 18:08:38,983 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint
[2023-03-31 18:08:38,983 INFO  L130     BoogieDeclarations]: Found specification of procedure error
[2023-03-31 18:08:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure inc_top
[2023-03-31 18:08:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure dec_top
[2023-03-31 18:08:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure get_top
[2023-03-31 18:08:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure stack_empty
[2023-03-31 18:08:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure push
[2023-03-31 18:08:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure pop
[2023-03-31 18:08:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure t1
[2023-03-31 18:08:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure t2
[2023-03-31 18:08:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure main_thread
[2023-03-31 18:08:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-03-31 18:08:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-03-31 18:08:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-03-31 18:08:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-03-31 18:08:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$
[2023-03-31 18:08:38,985 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-03-31 18:08:38,985 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-03-31 18:08:38,985 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-03-31 18:08:39,342 INFO  L236             CfgBuilder]: Building ICFG
[2023-03-31 18:08:39,345 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-03-31 18:08:39,585 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint L989-2: SUMMARY for call __CS_cs(); srcloc: null
[2023-03-31 18:08:39,586 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));
[2023-03-31 18:08:39,586 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0;
[2023-03-31 18:08:39,586 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));
[2023-03-31 18:08:39,586 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0;
[2023-03-31 18:08:39,586 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint L1005: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0;
[2023-03-31 18:08:39,586 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint L1005: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));#res := 0;
[2023-03-31 18:08:39,586 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));
[2023-03-31 18:08:39,586 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0;
[2023-03-31 18:08:39,697 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));
[2023-03-31 18:08:39,697 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0;
[2023-03-31 18:08:39,698 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));
[2023-03-31 18:08:39,698 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0;
[2023-03-31 18:08:39,708 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));
[2023-03-31 18:08:39,709 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0;
[2023-03-31 18:08:42,019 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));
[2023-03-31 18:08:42,020 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);
[2023-03-31 18:08:42,020 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);
[2023-03-31 18:08:42,020 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));
[2023-03-31 18:08:42,020 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));
[2023-03-31 18:08:42,020 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint L933: SUMMARY for call __CS_cs(); srcloc: null
[2023-03-31 18:08:42,020 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint L933-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);
[2023-03-31 18:08:42,020 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint L933-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));
[2023-03-31 18:08:42,020 INFO  L771   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);
[2023-03-31 18:08:42,060 INFO  L277             CfgBuilder]: Performing block encoding
[2023-03-31 18:08:42,249 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-03-31 18:08:42,250 INFO  L302             CfgBuilder]: Removed 7 assume(true) statements.
[2023-03-31 18:08:42,253 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 06:08:42 BoogieIcfgContainer
[2023-03-31 18:08:42,253 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-03-31 18:08:42,254 INFO  L113        PluginConnector]: ------------------------Sifa----------------------------
[2023-03-31 18:08:42,254 INFO  L271        PluginConnector]: Initializing Sifa...
[2023-03-31 18:08:42,255 INFO  L275        PluginConnector]: Sifa initialized
[2023-03-31 18:08:42,255 INFO  L185        PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 06:08:42" (1/1) ...
[2023-03-31 18:08:42,256 INFO  L79            SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1
[2023-03-31 18:08:42,301 INFO  L159        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2023-03-31 18:08:42,302 INFO  L166        IcfgInterpreter]: Building call graph
[2023-03-31 18:08:42,306 INFO  L171        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2023-03-31 18:08:42,342 INFO  L176        IcfgInterpreter]: Starting interpretation
[2023-03-31 18:08:42,343 INFO  L197        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2023-03-31 18:08:43,330 INFO  L197        IcfgInterpreter]: Interpreting procedure main with input of size 287 for LOIs
[2023-03-31 18:08:53,595 WARN  L137   XnfTransformerHelper]: expecting exponential blowup for input size 39
[2023-03-31 18:09:00,163 WARN  L137   XnfTransformerHelper]: expecting exponential blowup for input size 8
[2023-03-31 18:09:00,471 INFO  L197        IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 167 for LOIs
[2023-03-31 18:09:00,493 INFO  L180        IcfgInterpreter]: Interpretation finished
[2023-03-31 18:09:00,509 INFO  L104           SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2023-03-31 18:09:00,509 INFO  L132        PluginConnector]: ------------------------ END Sifa----------------------------
[2023-03-31 18:09:00,510 INFO  L158              Benchmark]: Toolchain (without parser) took 22466.86ms. Allocated memory was 284.2MB in the beginning and 1.0GB in the end (delta: 763.4MB). Free memory was 245.9MB in the beginning and 864.6MB in the end (delta: -618.6MB). Peak memory consumption was 145.7MB. Max. memory is 8.0GB.
[2023-03-31 18:09:00,511 INFO  L158              Benchmark]: CDTParser took 0.10ms. Allocated memory is still 201.3MB. Free memory is still 146.8MB. There was no memory consumed. Max. memory is 8.0GB.
[2023-03-31 18:09:00,512 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 686.67ms. Allocated memory is still 284.2MB. Free memory was 245.9MB in the beginning and 210.1MB in the end (delta: 35.8MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB.
[2023-03-31 18:09:00,516 INFO  L158              Benchmark]: Boogie Preprocessor took 148.20ms. Allocated memory is still 284.2MB. Free memory was 210.1MB in the beginning and 203.0MB in the end (delta: 7.2MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB.
[2023-03-31 18:09:00,516 INFO  L158              Benchmark]: RCFGBuilder took 3373.20ms. Allocated memory is still 284.2MB. Free memory was 203.0MB in the beginning and 209.2MB in the end (delta: -6.3MB). Peak memory consumption was 66.0MB. Max. memory is 8.0GB.
[2023-03-31 18:09:00,517 INFO  L158              Benchmark]: Sifa took 18254.92ms. Allocated memory was 284.2MB in the beginning and 1.0GB in the end (delta: 763.4MB). Free memory was 209.2MB in the beginning and 864.6MB in the end (delta: -655.3MB). Peak memory consumption was 108.0MB. Max. memory is 8.0GB.
[2023-03-31 18:09:00,521 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.10ms. Allocated memory is still 201.3MB. Free memory is still 146.8MB. There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 686.67ms. Allocated memory is still 284.2MB. Free memory was 245.9MB in the beginning and 210.1MB in the end (delta: 35.8MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 148.20ms. Allocated memory is still 284.2MB. Free memory was 210.1MB in the beginning and 203.0MB in the end (delta: 7.2MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB.
 * RCFGBuilder took 3373.20ms. Allocated memory is still 284.2MB. Free memory was 203.0MB in the beginning and 209.2MB in the end (delta: -6.3MB). Peak memory consumption was 66.0MB. Max. memory is 8.0GB.
 * Sifa took 18254.92ms. Allocated memory was 284.2MB in the beginning and 1.0GB in the end (delta: 763.4MB). Free memory was 209.2MB in the beginning and 864.6MB in the end (delta: -655.3MB). Peak memory consumption was 108.0MB. Max. memory is 8.0GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa:
  - StatisticsResult: Symbolic Interpretation with Fluid Abstractions
    OVERALL_TIME: 18.2s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 68, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 277, TOOLS_POST_TIME: 4.7s, TOOLS_POST_CALL_APPLICATIONS: 146, TOOLS_POST_CALL_TIME: 1.7s, TOOLS_POST_RETURN_APPLICATIONS: 144, TOOLS_POST_RETURN_TIME: 1.6s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 564, TOOLS_QUANTIFIERELIM_TIME: 7.8s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.5s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 500, FLUID_YES_ANSWERS: 15, DOMAIN_JOIN_APPLICATIONS: 68, DOMAIN_JOIN_TIME: 3.9s, DOMAIN_ALPHA_APPLICATIONS: 15, DOMAIN_ALPHA_TIME: 0.1s, DOMAIN_WIDEN_APPLICATIONS: 15, DOMAIN_WIDEN_TIME: 3.7s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 23, DOMAIN_ISSUBSETEQ_TIME: 0.1s, DOMAIN_ISBOTTOM_APPLICATIONS: 68, DOMAIN_ISBOTTOM_TIME: 2.2s, LOOP_SUMMARIZER_APPLICATIONS: 8, LOOP_SUMMARIZER_CACHE_MISSES: 8, LOOP_SUMMARIZER_OVERALL_TIME: 11.3s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 11.3s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 23, CALL_SUMMARIZER_APPLICATIONS: 144, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME: 4.5s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 4.5s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 1287, DAG_COMPRESSION_RETAINED_NODES: 392
  - UnprovableResult [Line: 779]: Unable to prove that call to reach_error is unreachable
    Unable to prove that call to reach_error is unreachable
 Reason: Over-approximation of reachable states at this location is 668#(and (= (mod (select (select |#memory_int| |~#arr~0.base|) (+ |~#arr~0.offset| 4)) 4294967296) (mod (select (select |#memory_int| |~#__CS_cp_arr~0.base|) (+ |~#__CS_cp_arr~0.offset| 24)) 4294967296)) (= (mod ~__CS_error~0 256) 1) (= (mod (select (select |#memory_int| |~#__CS_cp_arr~0.base|) (+ 36 |~#__CS_cp_arr~0.offset|)) 4294967296) (mod (select (select |#memory_int| |~#arr~0.base|) (+ |~#arr~0.offset| 16)) 4294967296)) (exists ((|v_main_~#__CS_cp_flag~0.offset_BEFORE_CALL_3| Int) (|v_main_~#__CS_cp_flag~0.base_BEFORE_CALL_3| Int)) (= (mod (select (select |#memory_int| |~#flag~0.base|) |~#flag~0.offset|) 256) (mod (select (select |#memory_int| |v_main_~#__CS_cp_flag~0.base_BEFORE_CALL_3|) (+ |v_main_~#__CS_cp_flag~0.offset_BEFORE_CALL_3| 1)) 256))) (exists ((|v_main_~#__CS_cp___CS_thread_status~0.offset_BEFORE_CALL_16| Int) (|v_main_~#__CS_cp___CS_thread_status~0.base_BEFORE_CALL_16| Int)) (and (= (mod (select (select |#memory_int| |v_main_~#__CS_cp___CS_thread_status~0.base_BEFORE_CALL_16|) (+ |v_main_~#__CS_cp___CS_thread_status~0.offset_BEFORE_CALL_16| 3)) 256) (mod (select (select |#memory_int| |~#__CS_thread_status~0.base|) |~#__CS_thread_status~0.offset|) 256)) (= (mod (select (select |#memory_int| |v_main_~#__CS_cp___CS_thread_status~0.base_BEFORE_CALL_16|) (+ |v_main_~#__CS_cp___CS_thread_status~0.offset_BEFORE_CALL_16| 4)) 256) (mod (select (select |#memory_int| |~#__CS_thread_status~0.base|) (+ |~#__CS_thread_status~0.offset| 1)) 256)) (= (mod (select (select |#memory_int| |~#__CS_thread_status~0.base|) (+ 2 |~#__CS_thread_status~0.offset|)) 256) (mod (select (select |#memory_int| |v_main_~#__CS_cp___CS_thread_status~0.base_BEFORE_CALL_16|) (+ |v_main_~#__CS_cp___CS_thread_status~0.offset_BEFORE_CALL_16| 5)) 256)))) (= |__VERIFIER_assert_#in~cond| 0) (= (mod (select (select |#memory_int| |~#arr~0.base|) (+ |~#arr~0.offset| 8)) 4294967296) (mod (select (select |#memory_int| |~#__CS_cp_arr~0.base|) (+ 28 |~#__CS_cp_arr~0.offset|)) 4294967296)) (= __VERIFIER_assert_~cond 0) (exists ((|v_main_~#__CS_cp___CS_thread_lockedon~0.offset_BEFORE_CALL_13| Int) (|v_main_~#__CS_cp___CS_thread_lockedon~0.base_BEFORE_CALL_13| Int)) (and (= (select (select |#memory_$Pointer$.offset| |~#__CS_thread_lockedon~0.base|) (+ 8 |~#__CS_thread_lockedon~0.offset|)) (select (select |#memory_$Pointer$.offset| |v_main_~#__CS_cp___CS_thread_lockedon~0.base_BEFORE_CALL_13|) (+ |v_main_~#__CS_cp___CS_thread_lockedon~0.offset_BEFORE_CALL_13| 20))) (= (select (select |#memory_$Pointer$.offset| |v_main_~#__CS_cp___CS_thread_lockedon~0.base_BEFORE_CALL_13|) (+ |v_main_~#__CS_cp___CS_thread_lockedon~0.offset_BEFORE_CALL_13| 16)) (select (select |#memory_$Pointer$.offset| |~#__CS_thread_lockedon~0.base|) (+ 4 |~#__CS_thread_lockedon~0.offset|))) (= (select (select |#memory_$Pointer$.base| |v_main_~#__CS_cp___CS_thread_lockedon~0.base_BEFORE_CALL_13|) (+ |v_main_~#__CS_cp___CS_thread_lockedon~0.offset_BEFORE_CALL_13| 12)) (select (select |#memory_$Pointer$.base| |~#__CS_thread_lockedon~0.base|) |~#__CS_thread_lockedon~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#__CS_thread_lockedon~0.base|) (+ 4 |~#__CS_thread_lockedon~0.offset|)) (select (select |#memory_$Pointer$.base| |v_main_~#__CS_cp___CS_thread_lockedon~0.base_BEFORE_CALL_13|) (+ |v_main_~#__CS_cp___CS_thread_lockedon~0.offset_BEFORE_CALL_13| 16))) (= (select (select |#memory_$Pointer$.offset| |v_main_~#__CS_cp___CS_thread_lockedon~0.base_BEFORE_CALL_13|) (+ |v_main_~#__CS_cp___CS_thread_lockedon~0.offset_BEFORE_CALL_13| 12)) (select (select |#memory_$Pointer$.offset| |~#__CS_thread_lockedon~0.base|) |~#__CS_thread_lockedon~0.offset|)) (= (select (select |#memory_$Pointer$.base| |v_main_~#__CS_cp___CS_thread_lockedon~0.base_BEFORE_CALL_13|) (+ |v_main_~#__CS_cp___CS_thread_lockedon~0.offset_BEFORE_CALL_13| 20)) (select (select |#memory_$Pointer$.base| |~#__CS_thread_lockedon~0.base|) (+ 8 |~#__CS_thread_lockedon~0.offset|))))) (exists ((|v_main_~#__CS_cp_m~0.base_BEFORE_CALL_4| Int) (|v_main_~#__CS_cp_m~0.offset_BEFORE_CALL_4| Int)) (= (mod (select (select |#memory_int| |v_main_~#__CS_cp_m~0.base_BEFORE_CALL_4|) (+ |v_main_~#__CS_cp_m~0.offset_BEFORE_CALL_4| 1)) 256) (mod (select (select |#memory_int| |~#m~0.base|) |~#m~0.offset|) 256))) (= (mod (select (select |#memory_int| |~#arr~0.base|) |~#arr~0.offset|) 4294967296) (mod (select (select |#memory_int| |~#__CS_cp_arr~0.base|) (+ 20 |~#__CS_cp_arr~0.offset|)) 4294967296)) (= (mod (select (select |#memory_int| |~#__CS_cp_arr~0.base|) (+ 32 |~#__CS_cp_arr~0.offset|)) 4294967296) (mod (select (select |#memory_int| |~#arr~0.base|) (+ |~#arr~0.offset| 12)) 4294967296)) (= (select (select |#memory_int| |~#top~0.base|) |~#top~0.offset|) (select (select |#memory_int| |~#__CS_cp_top~0.base|) (+ |~#__CS_cp_top~0.offset| 4)))). 
Possible FailurePath: 

RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2023-03-31 18:09:00,549 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...